Merge branch 'master' into connector_plugin

Conflicts:
	OpenSim/Server/Base/ServicesServerBase.cs

297 files changed, 9107 insertions, 6507 deletions

diff --git a/OpenSim/Region/Application/ConfigurationLoader.cs b/OpenSim/Region/Application/ConfigurationLoader.cs
index 8d95c41..fc3999f 100644
--- a/OpenSim/Region/Application/ConfigurationLoader.cs
+++ b/OpenSim/Region/Application/ConfigurationLoader.cs
@@ -188,7 +188,6 @@ namespace OpenSim
             // Make sure command line options take precedence
             m_config.Source.Merge(argvSource);
 
-
             IConfig enVars = m_config.Source.Configs["Environment"];
 
             if( enVars != null )
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index b24641a..cffbb3b 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -82,8 +82,8 @@ namespace OpenSim
         {
             base.ReadExtraConfigSettings();
 
-            IConfig startupConfig = m_config.Source.Configs["Startup"];
-            IConfig networkConfig = m_config.Source.Configs["Network"];
+            IConfig startupConfig = Config.Configs["Startup"];
+            IConfig networkConfig = Config.Configs["Network"];
 
             int stpMaxThreads = 15;
 
@@ -106,22 +106,6 @@ namespace OpenSim
                     m_timeInterval = startupConfig.GetInt("timer_Interval", 1200);
                 }
 
-                if (m_logFileAppender != null)
-                {
-                    if (m_logFileAppender is log4net.Appender.FileAppender)
-                    {
-                        log4net.Appender.FileAppender appender =
-                                (log4net.Appender.FileAppender)m_logFileAppender;
-                        string fileName = startupConfig.GetString("LogFile", String.Empty);
-                        if (fileName != String.Empty)
-                        {
-                            appender.File = fileName;
-                            appender.ActivateOptions();
-                        }
-                        m_log.InfoFormat("[LOGGING]: Logging started to file {0}", appender.File);
-                    }
-                }
-
                 string asyncCallMethodStr = startupConfig.GetString("async_call_method", String.Empty);
                 FireAndForgetMethod asyncCallMethod;
                 if (!String.IsNullOrEmpty(asyncCallMethodStr) && Utils.EnumTryParse<FireAndForgetMethod>(asyncCallMethodStr, out asyncCallMethod))
@@ -164,7 +148,7 @@ namespace OpenSim
                     break;
                 case "rest":
                     m_console = new RemoteConsole("Region");
-                    ((RemoteConsole)m_console).ReadConfig(m_config.Source);
+                    ((RemoteConsole)m_console).ReadConfig(Config);
                     break;
                 default:
                     m_console = new LocalConsole("Region");
@@ -174,6 +158,7 @@ namespace OpenSim
 
             MainConsole.Instance = m_console;
 
+            RegisterCommonAppenders(Config.Configs["Startup"]);
             RegisterConsoleCommands();
 
             base.StartupSpecific();
@@ -372,26 +357,6 @@ namespace OpenSim
                                           "restart",
                                           "Restart all sims in this instance", RunCommand);
 
-            m_console.Commands.AddCommand("General", false, "config set",
-                                          "config set <section> <key> <value>",
-                                          "Set a config option.  In most cases this is not useful since changed parameters are not dynamically reloaded.  Neither do changed parameters persist - you will have to change a config file manually and restart.", HandleConfig);
-
-            m_console.Commands.AddCommand("General", false, "config get",
-                                          "config get [<section>] [<key>]",
-                                          "Synonym for config show",
-                                          HandleConfig);
-            
-            m_console.Commands.AddCommand("General", false, "config show",
-                                          "config show [<section>] [<key>]",
-                                          "Show config information", 
-                                          "If neither section nor field are specified, then the whole current configuration is printed." + Environment.NewLine
-                                          + "If a section is given but not a field, then all fields in that section are printed.",
-                                          HandleConfig);            
-
-            m_console.Commands.AddCommand("General", false, "config save",
-                                          "config save <path>",
-                                          "Save current configuration to a file at the given path", HandleConfig);
-
             m_console.Commands.AddCommand("General", false, "command-script",
                                           "command-script <script>",
                                           "Run a command script from file", RunCommand);
@@ -502,35 +467,6 @@ namespace OpenSim
         }
 
         /// <summary>
-        /// Run an optional startup list of commands
-        /// </summary>
-        /// <param name="fileName"></param>
-        private void RunCommandScript(string fileName)
-        {
-            if (File.Exists(fileName))
-            {
-                m_log.Info("[COMMANDFILE]: Running " + fileName);
-
-                using (StreamReader readFile = File.OpenText(fileName))
-                {
-                    string currentCommand;
-                    while ((currentCommand = readFile.ReadLine()) != null)
-                    {
-                        currentCommand = currentCommand.Trim();
-                        if (!(currentCommand == ""
-                            || currentCommand.StartsWith(";")
-                            || currentCommand.StartsWith("//")
-                            || currentCommand.StartsWith("#")))
-                        {
-                            m_log.Info("[COMMANDFILE]: Running '" + currentCommand + "'");
-                            m_console.RunCommand(currentCommand);
-                        }
-                    }
-                }
-            }
-        }
-
-        /// <summary>
         /// Opens a file and uses it as input to the console command parser.
         /// </summary>
         /// <param name="fileName">name of file to use as input to the console</param>
@@ -634,111 +570,9 @@ namespace OpenSim
             bool changed = PopulateRegionEstateInfo(regInfo);
             IScene scene;
             CreateRegion(regInfo, true, out scene);
-            if (changed)
-              regInfo.EstateSettings.Save();
-        }
-
-        /// <summary>
-        /// Change and load configuration file data.
-        /// </summary>
-        /// <param name="module"></param>
-        /// <param name="cmd"></param>
-        private void HandleConfig(string module, string[] cmd)
-        {
-            List<string> args = new List<string>(cmd);
-            args.RemoveAt(0);
-            string[] cmdparams = args.ToArray();
-
-            if (cmdparams.Length > 0)
-            {
-                string firstParam = cmdparams[0].ToLower();
-                
-                switch (firstParam)
-                {
-                    case "set":
-                        if (cmdparams.Length < 4)
-                        {
-                            Notice("Syntax: config set <section> <key> <value>");
-                            Notice("Example: config set ScriptEngine.DotNetEngine NumberOfScriptThreads 5");
-                        }
-                        else
-                        {
-                            IConfig c;
-                            IConfigSource source = new IniConfigSource();
-                            c = source.AddConfig(cmdparams[1]);
-                            if (c != null)
-                            {
-                                string _value = String.Join(" ", cmdparams, 3, cmdparams.Length - 3);
-                                c.Set(cmdparams[2], _value);
-                                m_config.Source.Merge(source);
-
-                                Notice("In section [{0}], set {1} = {2}", c.Name, cmdparams[2], _value);
-                            }
-                        }
-                        break;
-
-                    case "get":
-                    case "show":
-                        if (cmdparams.Length == 1)
-                        {
-                            foreach (IConfig config in m_config.Source.Configs)
-                            {
-                                Notice("[{0}]", config.Name);
-                                string[] keys = config.GetKeys();
-                                foreach (string key in keys)
-                                    Notice("  {0} = {1}", key, config.GetString(key));
-                            }
-                        }
-                        else if (cmdparams.Length == 2 || cmdparams.Length == 3)
-                        {
-                            IConfig config = m_config.Source.Configs[cmdparams[1]];
-                            if (config == null)
-                            {
-                                Notice("Section \"{0}\" does not exist.",cmdparams[1]);
-                                break;
-                            }
-                            else
-                            {
-                                if (cmdparams.Length == 2)
-                                {
-                                    Notice("[{0}]", config.Name);
-                                    foreach (string key in config.GetKeys())
-                                        Notice("  {0} = {1}", key, config.GetString(key));                                
-                                }
-                                else
-                                {
-                                    Notice(
-                                        "config get {0} {1} : {2}", 
-                                        cmdparams[1], cmdparams[2], config.GetString(cmdparams[2]));
-                                }
-                            }
-                        }
-                        else
-                        {
-                            Notice("Syntax: config {0} [<section>] [<key>]", firstParam);
-                            Notice("Example: config {0} ScriptEngine.DotNetEngine NumberOfScriptThreads", firstParam);
-                        }
-
-                        break;
-
-                    case "save":
-                        if (cmdparams.Length < 2)
-                        {
-                            Notice("Syntax: config save <path>");
-                            return;
-                        }
-
-                        if (Application.iniFilePath == cmdparams[1])
-                        {
-                            Notice("Path can not be " + Application.iniFilePath);
-                            return;
-                        }
 
-                        Notice("Saving configuration file: " + cmdparams[1]);
-                        m_config.Save(cmdparams[1]);
-                        break;
-                }
-            }
+            if (changed)
+                    regInfo.EstateSettings.Save();
         }
 
         /// <summary>
@@ -757,33 +591,13 @@ namespace OpenSim
                 switch (cmdparams[0].ToLower())
                 {
                     case "list":
-                        foreach (IRegionModule irm in m_moduleLoader.GetLoadedSharedModules)
-                        {
-                            MainConsole.Instance.Output(String.Format("Shared region module: {0}", irm.Name));
-                        }
+                        //TODO: Convert to new region modules
                         break;
                     case "unload":
-                        if (cmdparams.Length > 1)
-                        {
-                            foreach (IRegionModule rm in new ArrayList(m_moduleLoader.GetLoadedSharedModules))
-                            {
-                                if (rm.Name.ToLower() == cmdparams[1].ToLower())
-                                {
-                                    MainConsole.Instance.Output(String.Format("Unloading module: {0}", rm.Name));
-                                    m_moduleLoader.UnloadModule(rm);
-                                }
-                            }
-                        }
+                        //TODO: Convert to new region modules
                         break;
                     case "load":
-                        if (cmdparams.Length > 1)
-                        {
-                            foreach (Scene s in new ArrayList(SceneManager.Scenes))
-                            {
-                                MainConsole.Instance.Output(String.Format("Loading module: {0}", cmdparams[1]));
-                                m_moduleLoader.LoadRegionModules(cmdparams[1], s);
-                            }
-                        }
+                        //TODO: Convert to new region modules
                         break;
                 }
             }
@@ -807,13 +621,6 @@ namespace OpenSim
 
             switch (command)
             {
-                case "command-script":
-                    if (cmdparams.Length > 0)
-                    {
-                        RunCommandScript(cmdparams[0]);
-                    }
-                    break;
-
                 case "backup":
                     MainConsole.Instance.Output("Triggering save of pending object updates to persistent store");
                     SceneManager.BackupCurrentScene();
@@ -857,12 +664,20 @@ namespace OpenSim
 
                 if (!SceneManager.TrySetCurrentScene(newRegionName))
                     MainConsole.Instance.Output(String.Format("Couldn't select region {0}", newRegionName));
+                else
+                    RefreshPrompt();
             }
             else
             {
                 MainConsole.Instance.Output("Usage: change region <region name>");
             }
+        }
 
+        /// <summary>
+        /// Refreshs prompt with the current selection details.
+        /// </summary>
+        private void RefreshPrompt()
+        {
             string regionName = (SceneManager.CurrentScene == null ? "root" : SceneManager.CurrentScene.RegionInfo.RegionName);
             MainConsole.Instance.Output(String.Format("Currently selected region is {0}", regionName));
 
@@ -884,6 +699,18 @@ namespace OpenSim
             m_console.ConsoleScene = SceneManager.CurrentScene;
         }
 
+        protected override void HandleRestartRegion(RegionInfo whichRegion)
+        {
+            base.HandleRestartRegion(whichRegion);
+ 
+            // Where we are restarting multiple scenes at once, a previous call to RefreshPrompt may have set the 
+            // m_console.ConsoleScene to null (indicating all scenes).
+            if (m_console.ConsoleScene != null && whichRegion.RegionName == ((Scene)m_console.ConsoleScene).Name)
+                SceneManager.TrySetCurrentScene(whichRegion.RegionName);
+
+            RefreshPrompt();
+        }
+
         /// <summary>
         /// Turn on some debugging values for OpenSim.
         /// </summary>
@@ -1018,28 +845,9 @@ namespace OpenSim
                     break;
 
                 case "modules":
-                    MainConsole.Instance.Output("The currently loaded shared modules are:");
-                    foreach (IRegionModule module in m_moduleLoader.GetLoadedSharedModules)
-                    {
-                        MainConsole.Instance.Output("Shared Module: " + module.Name);
-                    }
-
-                    SceneManager.ForEachScene(
-                        delegate(Scene scene) {
-                        m_log.Error("The currently loaded modules in " + scene.RegionInfo.RegionName + " are:");
-                        foreach (IRegionModule module in scene.Modules.Values)
-                        {
-                            if (!module.IsSharedModule)
-                            {
-                                m_log.Error("Region Module: " + module.Name);
-                            }
-                        }
-                    }
-                    );
-
                     SceneManager.ForEachScene(
                         delegate(Scene scene) {
-                        MainConsole.Instance.Output("Loaded new region modules in" + scene.RegionInfo.RegionName + " are:");
+                        MainConsole.Instance.Output("Loaded region modules in" + scene.RegionInfo.RegionName + " are:");
                         foreach (IRegionModuleBase module in scene.RegionModules.Values)
                         {
                             Type type = module.GetType().GetInterface("ISharedRegionModule");
@@ -1111,7 +919,7 @@ namespace OpenSim
                             aCircuit.Name,
                             aCircuit.child ? "child" : "root",
                             aCircuit.circuitcode.ToString(),
-                            aCircuit.IPAddress.ToString(),
+                            aCircuit.IPAddress != null ? aCircuit.IPAddress.ToString() : "not set",
                             aCircuit.Viewer);
                 });
 
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index 4f1b439..c3c87e7 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -100,13 +100,7 @@ namespace OpenSim
         /// <value>
         /// The config information passed into the OpenSimulator region server.
         /// </value>
-        public OpenSimConfigSource ConfigSource
-        {
-            get { return m_config; }
-            set { m_config = value; }
-        }
-
-        protected OpenSimConfigSource m_config;
+        public OpenSimConfigSource ConfigSource { get; private set; }
 
         public List<IClientNetworkServer> ClientServers
         {
@@ -127,14 +121,6 @@ namespace OpenSim
             get { return m_httpServerPort; }
         }
 
-        public ModuleLoader ModuleLoader
-        {
-            get { return m_moduleLoader; }
-            set { m_moduleLoader = value; }
-        }
-
-        protected ModuleLoader m_moduleLoader;
-
         protected IRegistryCore m_applicationRegistry = new RegistryCore();
 
         public IRegistryCore ApplicationRegistry
@@ -154,13 +140,14 @@ namespace OpenSim
         protected virtual void LoadConfigSettings(IConfigSource configSource)
         {
             m_configLoader = new ConfigurationLoader();
-            m_config = m_configLoader.LoadConfigSettings(configSource, envConfigSource, out m_configSettings, out m_networkServersInfo);
+            ConfigSource = m_configLoader.LoadConfigSettings(configSource, envConfigSource, out m_configSettings, out m_networkServersInfo);
+            Config = ConfigSource.Source;
             ReadExtraConfigSettings();
         }
 
         protected virtual void ReadExtraConfigSettings()
         {
-            IConfig networkConfig = m_config.Source.Configs["Network"];
+            IConfig networkConfig = Config.Configs["Network"];
             if (networkConfig != null)
             {
                 proxyUrl = networkConfig.GetString("proxy_url", "");
@@ -193,7 +180,7 @@ namespace OpenSim
         /// </summary>
         protected override void StartupSpecific()
         {
-            IConfig startupConfig = m_config.Source.Configs["Startup"];
+            IConfig startupConfig = Config.Configs["Startup"];
             if (startupConfig != null)
             {
                 string pidFile = startupConfig.GetString("PIDFile", String.Empty);
@@ -204,27 +191,38 @@ namespace OpenSim
             }
 
             // Load the simulation data service
-            IConfig simDataConfig = m_config.Source.Configs["SimulationDataStore"];
+            IConfig simDataConfig = Config.Configs["SimulationDataStore"];
             if (simDataConfig == null)
                 throw new Exception("Configuration file is missing the [SimulationDataStore] section.  Have you copied OpenSim.ini.example to OpenSim.ini to reference config-include/ files?");
+
             string module = simDataConfig.GetString("LocalServiceModule", String.Empty);
             if (String.IsNullOrEmpty(module))
                 throw new Exception("Configuration file is missing the LocalServiceModule parameter in the [SimulationDataStore] section.");
-            m_simulationDataService = ServerUtils.LoadPlugin<ISimulationDataService>(module, new object[] { m_config.Source });
+
+            m_simulationDataService = ServerUtils.LoadPlugin<ISimulationDataService>(module, new object[] { Config });
+            if (m_simulationDataService == null)
+                throw new Exception(
+                    string.Format(
+                        "Could not load an ISimulationDataService implementation from {0}, as configured in the LocalServiceModule parameter of the [SimulationDataStore] config section.", 
+                        module));
 
             // Load the estate data service
-            IConfig estateDataConfig = m_config.Source.Configs["EstateDataStore"];
+            IConfig estateDataConfig = Config.Configs["EstateDataStore"];
             if (estateDataConfig == null)
                 throw new Exception("Configuration file is missing the [EstateDataStore] section.  Have you copied OpenSim.ini.example to OpenSim.ini to reference config-include/ files?");
+
             module = estateDataConfig.GetString("LocalServiceModule", String.Empty);
             if (String.IsNullOrEmpty(module))
                 throw new Exception("Configuration file is missing the LocalServiceModule parameter in the [EstateDataStore] section");
-            m_estateDataService = ServerUtils.LoadPlugin<IEstateDataService>(module, new object[] { m_config.Source });
 
-            base.StartupSpecific();
+            m_estateDataService = ServerUtils.LoadPlugin<IEstateDataService>(module, new object[] { Config });
+            if (m_estateDataService == null)
+                throw new Exception(
+                    string.Format(
+                        "Could not load an IEstateDataService implementation from {0}, as configured in the LocalServiceModule parameter of the [EstateDataStore] config section.", 
+                        module));
 
-            // Create a ModuleLoader instance
-            m_moduleLoader = new ModuleLoader(m_config.Source);
+            base.StartupSpecific();
 
             LoadPlugins();
             foreach (IApplicationPlugin plugin in m_plugins)
@@ -239,7 +237,7 @@ namespace OpenSim
             }
         }
 
-        protected virtual void AddPluginCommands(CommandConsole console)
+        protected virtual void AddPluginCommands(ICommandConsole console)
         {
             List<string> topics = GetHelpTopics();
 
@@ -301,7 +299,7 @@ namespace OpenSim
             // Called from base.StartUp()
 
             m_httpServerPort = m_networkServersInfo.HttpListenerPort;
-            SceneManager.OnRestartSim += handleRestartRegion;
+            SceneManager.OnRestartSim += HandleRestartRegion;
 
             // Only enable the watchdogs when all regions are ready.  Otherwise we get false positives when cpu is
             // heavily used during initial startup.
@@ -366,16 +364,10 @@ namespace OpenSim
             }
 
             IClientNetworkServer clientServer;
-            Scene scene = SetupScene(regionInfo, proxyOffset, m_config.Source, out clientServer);
+            Scene scene = SetupScene(regionInfo, proxyOffset, Config, out clientServer);
 
             m_log.Info("[MODULES]: Loading Region's modules (old style)");
 
-            List<IRegionModule> modules = m_moduleLoader.PickupModules(scene, ".");
-
-            // This needs to be ahead of the script engine load, so the
-            // script module can pick up events exposed by a module
-            m_moduleLoader.InitialiseSharedModules(scene);
-
             // Use this in the future, the line above will be deprecated soon
             m_log.Info("[REGIONMODULES]: Loading Region's modules (new style)");
             IRegionModulesController controller;
@@ -426,13 +418,6 @@ namespace OpenSim
                 clientServer.Start();
             }
 
-            if (do_post_init)
-            {
-                foreach (IRegionModule module in modules)
-                {
-                    module.PostInitialise();
-                }
-            }
             scene.EventManager.OnShutdown += delegate() { ShutdownRegion(scene); };
 
             mscene = scene;
@@ -461,10 +446,10 @@ namespace OpenSim
             string estateOwnerPassword = null;
             string rawEstateOwnerUuid = null;
 
-            if (m_config.Source.Configs[ESTATE_SECTION_NAME] != null)
+            if (Config.Configs[ESTATE_SECTION_NAME] != null)
             {
                 string defaultEstateOwnerName
-                    = m_config.Source.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerName", "").Trim();
+                    = Config.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerName", "").Trim();
                 string[] ownerNames = defaultEstateOwnerName.Split(' ');
 
                 if (ownerNames.Length >= 2)
@@ -474,9 +459,9 @@ namespace OpenSim
                 }
 
                 // Info to be used only on Standalone Mode
-                rawEstateOwnerUuid = m_config.Source.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerUUID", null);
-                estateOwnerEMail = m_config.Source.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerEMail", null);
-                estateOwnerPassword = m_config.Source.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerPassword", null);
+                rawEstateOwnerUuid = Config.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerUUID", null);
+                estateOwnerEMail = Config.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerEMail", null);
+                estateOwnerPassword = Config.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateOwnerPassword", null);
             }
 
             MainConsole.Instance.OutputFormat("Estate {0} has no owner set.", regionInfo.EstateSettings.EstateName);
@@ -543,7 +528,7 @@ namespace OpenSim
             if (account == null)
             {
                 m_log.ErrorFormat(
-                    "[OPENSIM]: Unable to store account. If this simulator is connected to a grid, you must create the estate owner account first.");
+                    "[OPENSIM]: Unable to store account. If this simulator is connected to a grid, you must create the estate owner account first at the grid level.");
             }
             else
             {
@@ -722,8 +707,8 @@ namespace OpenSim
 
             return new Scene(
                 regionInfo, circuitManager, sceneGridService,
-                simDataService, estateDataService, m_moduleLoader, false,
-                m_config.Source, m_version);
+                simDataService, estateDataService, false,
+                Config, m_version);
         }
         
         protected void ShutdownClientServer(RegionInfo whichRegion)
@@ -750,9 +735,11 @@ namespace OpenSim
             }
         }
         
-        public void handleRestartRegion(RegionInfo whichRegion)
+        protected virtual void HandleRestartRegion(RegionInfo whichRegion)
         {
-            m_log.Info("[OPENSIM]: Got restart signal from SceneManager");
+            m_log.InfoFormat(
+                "[OPENSIM]: Got restart signal from SceneManager for region {0} ({1},{2})", 
+                whichRegion.RegionName, whichRegion.RegionLocX, whichRegion.RegionLocY);
 
             ShutdownClientServer(whichRegion);
             IScene scene;
@@ -764,7 +751,7 @@ namespace OpenSim
         protected override PhysicsScene GetPhysicsScene(string osSceneIdentifier)
         {
             return GetPhysicsScene(
-                m_configSettings.PhysicsEngine, m_configSettings.MeshEngineName, m_config.Source, osSceneIdentifier);
+                m_configSettings.PhysicsEngine, m_configSettings.MeshEngineName, Config, osSceneIdentifier);
         }
 
         /// <summary>
@@ -898,7 +885,6 @@ namespace OpenSim
             m_log.Info("[SHUTDOWN]: Closing all threads");
             m_log.Info("[SHUTDOWN]: Killing listener thread");
             m_log.Info("[SHUTDOWN]: Killing clients");
-            // TODO: implement this
             m_log.Info("[SHUTDOWN]: Closing console and terminating");
 
             try
@@ -907,7 +893,7 @@ namespace OpenSim
             }
             catch (Exception e)
             {
-                m_log.ErrorFormat("[SHUTDOWN]: Ignoring failure during shutdown - {0}", e);
+                m_log.Error("[SHUTDOWN]: Ignoring failure during shutdown - ", e);
             }
         }
 
@@ -1001,9 +987,9 @@ namespace OpenSim
 
             string defaultEstateName = null;
 
-            if (m_config.Source.Configs[ESTATE_SECTION_NAME] != null)
+            if (Config.Configs[ESTATE_SECTION_NAME] != null)
             {
-                defaultEstateName = m_config.Source.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateName", null);
+                defaultEstateName = Config.Configs[ESTATE_SECTION_NAME].GetString("DefaultEstateName", null);
 
                 if (defaultEstateName != null)
                 {
@@ -1086,28 +1072,14 @@ namespace OpenSim
                         MainConsole.Instance.Output("Joining the estate failed. Please try again.");
                     }
                 }
-            }
+            }
 
-            return true;        // need to update the database
-        }
+            return true;        // need to update the database
+        }
     }
     
     public class OpenSimConfigSource
     {
         public IConfigSource Source;
-
-        public void Save(string path)
-        {
-            if (Source is IniConfigSource)
-            {
-                IniConfigSource iniCon = (IniConfigSource) Source;
-                iniCon.Save(path);
-            }
-            else if (Source is XmlConfigSource)
-            {
-                XmlConfigSource xmlCon = (XmlConfigSource) Source;
-                xmlCon.Save(path);
-            }
-        }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCapsModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCapsModule.cs
index 66b865f..b735dfa 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCapsModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCapsModule.cs
@@ -45,7 +45,7 @@ using Caps = OpenSim.Framework.Capabilities.Caps;
 namespace OpenSim.Region.ClientStack.Linden
 {
 
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BunchOfCapsModule")]
     public class BunchOfCapsModule : INonSharedRegionModule
     {
 //        private static readonly ILog m_log =
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
index 47cb049..4d2c0f2 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
@@ -55,8 +55,8 @@ namespace OpenSim.Region.ClientStack.Linden
         public OSDMap body;
     }
 
-    //[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
-    public class EventQueueGetModule : IEventQueue, IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "EventQueueGetModule")]
+    public class EventQueueGetModule : IEventQueue, INonSharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -66,8 +66,6 @@ namespace OpenSim.Region.ClientStack.Linden
         public int DebugLevel { get; set; }
 
         protected Scene m_scene;
-        private IConfigSource m_gConfig;
-        bool enabledYN;
         
         private Dictionary<UUID, int> m_ids = new Dictionary<UUID, int>();
 
@@ -75,60 +73,46 @@ namespace OpenSim.Region.ClientStack.Linden
         private Dictionary<UUID, UUID> m_QueueUUIDAvatarMapping = new Dictionary<UUID, UUID>();
         private Dictionary<UUID, UUID> m_AvatarQueueUUIDMapping = new Dictionary<UUID, UUID>();
             
-        #region IRegionModule methods
-        public virtual void Initialise(Scene scene, IConfigSource config)
+        #region INonSharedRegionModule methods
+        public virtual void Initialise(IConfigSource config)
         {
-            m_gConfig = config;
-
-            IConfig startupConfig = m_gConfig.Configs["Startup"];
-
-            ReadConfigAndPopulate(scene, startupConfig, "Startup");
-
-            if (enabledYN)
-            {
-                m_scene = scene;
-                scene.RegisterModuleInterface<IEventQueue>(this);
-                
-                // Register fallback handler
-                // Why does EQG Fail on region crossings!
-                
-                //scene.CommsManager.HttpServer.AddLLSDHandler("/CAPS/EQG/", EventQueueFallBack);
-
-//                scene.EventManager.OnNewClient += OnNewClient;
-
-                // TODO: Leaving these open, or closing them when we
-                // become a child is incorrect. It messes up TP in a big
-                // way. CAPS/EQ need to be active as long as the UDP
-                // circuit is there.
+        }
 
-                scene.EventManager.OnClientClosed += ClientClosed;
-                
-                scene.EventManager.OnMakeChildAgent += MakeChildAgent;
-                scene.EventManager.OnRegisterCaps += OnRegisterCaps;
-
-                MainConsole.Instance.Commands.AddCommand(
-                    "Debug",
-                    false,
-                    "debug eq",
-                    "debug eq [0|1|2]",
-                    "Turn on event queue debugging\n"
-                        + "  <= 0 - turns off all event queue logging\n"
-                        + "  >= 1 - turns on outgoing event logging\n"
-                        + "  >= 2 - turns on poll notification",
-                    HandleDebugEq);
-            }
-            else
-            {
-                m_gConfig = null;
-            }
+        public void AddRegion(Scene scene)
+        {
+            m_scene = scene;
+            scene.RegisterModuleInterface<IEventQueue>(this);
+
+            scene.EventManager.OnClientClosed += ClientClosed;
+            scene.EventManager.OnMakeChildAgent += MakeChildAgent;
+            scene.EventManager.OnRegisterCaps += OnRegisterCaps;
+
+            MainConsole.Instance.Commands.AddCommand(
+                "Debug",
+                false,
+                "debug eq",
+                "debug eq [0|1|2]",
+                "Turn on event queue debugging\n"
+                    + "  <= 0 - turns off all event queue logging\n"
+                    + "  >= 1 - turns on outgoing event logging\n"
+                    + "  >= 2 - turns on poll notification",
+                HandleDebugEq);
         }
 
-        private void ReadConfigAndPopulate(Scene scene, IConfig startupConfig, string p)
+        public void RemoveRegion(Scene scene)
         {
-            enabledYN = startupConfig.GetBoolean("EventQueue", true);
+            if (m_scene != scene)
+                return;
+
+            scene.EventManager.OnClientClosed -= ClientClosed;
+            scene.EventManager.OnMakeChildAgent -= MakeChildAgent;
+            scene.EventManager.OnRegisterCaps -= OnRegisterCaps;
+
+            scene.UnregisterModuleInterface<IEventQueue>(this);
+            m_scene = null;
         }
 
-        public void PostInitialise()
+        public void RegionLoaded(Scene scene)
         {
         }
 
@@ -141,10 +125,11 @@ namespace OpenSim.Region.ClientStack.Linden
             get { return "EventQueueGetModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return false; }
+            get { return null; }
         }
+
         #endregion
 
         protected void HandleDebugEq(string module, string[] args)
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
index d604cf6..ed8ec16 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
@@ -44,7 +44,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.ClientStack.Linden.Tests
 {
     [TestFixture]
-    public class EventQueueTests
+    public class EventQueueTests : OpenSimTestCase
     {
         private TestScene m_scene;
 
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/FetchInventory2Module.cs b/OpenSim/Region/ClientStack/Linden/Caps/FetchInventory2Module.cs
index cb5afcc..87d3d1c 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/FetchInventory2Module.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/FetchInventory2Module.cs
@@ -45,7 +45,7 @@ namespace OpenSim.Region.ClientStack.Linden
     /// <summary>
     /// This module implements both WebFetchInventoryDescendents and FetchInventoryDescendents2 capabilities.
     /// </summary>
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "FetchInventory2Module")]
     public class FetchInventory2Module : INonSharedRegionModule
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
index 0d7b1fc..8e1f63a 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
@@ -47,7 +47,7 @@ using Caps = OpenSim.Framework.Capabilities.Caps;
 
 namespace OpenSim.Region.ClientStack.Linden
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GetMeshModule")]
     public class GetMeshModule : INonSharedRegionModule
     {
 //        private static readonly ILog m_log =
@@ -58,7 +58,7 @@ namespace OpenSim.Region.ClientStack.Linden
         private bool m_Enabled = true;
         private string m_URL;
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public Type ReplaceableInterface
         {
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
index 5ae9cc3..13415f8 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
@@ -51,7 +51,7 @@ using OpenSim.Capabilities.Handlers;
 namespace OpenSim.Region.ClientStack.Linden
 {
 
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GetTextureModule")]
     public class GetTextureModule : INonSharedRegionModule
     {
 //        private static readonly ILog m_log =
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/MeshUploadFlagModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/MeshUploadFlagModule.cs
index 44a6883..33b1f77 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/MeshUploadFlagModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/MeshUploadFlagModule.cs
@@ -45,7 +45,7 @@ namespace OpenSim.Region.ClientStack.Linden
     /// <summary>
     /// MeshUploadFlag capability. This is required for uploading Mesh.
     /// </summary>
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MeshUploadFlagModule")]
     public class MeshUploadFlagModule : INonSharedRegionModule
     {
 //        private static readonly ILog m_log =
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/NewFileAgentInventoryVariablePriceModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/NewFileAgentInventoryVariablePriceModule.cs
index 52c4f44..5529550 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/NewFileAgentInventoryVariablePriceModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/NewFileAgentInventoryVariablePriceModule.cs
@@ -47,7 +47,7 @@ using OpenSim.Framework.Capabilities;
 
 namespace OpenSim.Region.ClientStack.Linden
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "NewFileAgentInventoryVariablePriceModule")]
     public class NewFileAgentInventoryVariablePriceModule : INonSharedRegionModule
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -58,7 +58,7 @@ namespace OpenSim.Region.ClientStack.Linden
         private bool m_enabled = true;
         private int  m_levelUpload = 0;
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
 
         public Type ReplaceableInterface
@@ -98,7 +98,7 @@ namespace OpenSim.Region.ClientStack.Linden
         #endregion
 
 
-        #region IRegionModule Members
+        #region Region Module interface
 
        
 
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/ObjectAdd.cs b/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/ObjectAdd.cs
index 4ccfc43..92805e2 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/ObjectAdd.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/ObjectAdd.cs
@@ -32,6 +32,7 @@ using log4net;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
@@ -41,30 +42,60 @@ using Caps=OpenSim.Framework.Capabilities.Caps;
 
 namespace OpenSim.Region.ClientStack.Linden
 {
-    public class ObjectAdd : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ObjectAdd")]
+    public class ObjectAdd : INonSharedRegionModule
     {
 //        private static readonly ILog m_log =
 //            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
         private Scene m_scene;
-        #region IRegionModule Members
 
-        public void Initialise(Scene pScene, IConfigSource pSource)
+        #region INonSharedRegionModule Members
+
+        public void Initialise(IConfigSource pSource)
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
-            m_scene = pScene;
+            m_scene = scene;
             m_scene.EventManager.OnRegisterCaps += RegisterCaps;
         }
 
-        public void PostInitialise()
+        public void RemoveRegion(Scene scene)
         {
-            
+            if (m_scene == scene)
+            {
+                m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
+                m_scene = null;
+            }
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void Close()
+        {            
+        }
+
+        public string Name
+        {
+            get { return "ObjectAddModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        #endregion
+
         public void RegisterCaps(UUID agentID, Caps caps)
         {
             UUID capuuid = UUID.Random();
-            
-//            m_log.InfoFormat("[OBJECTADD]: {0}", "/CAPS/OA/" + capuuid + "/");
+
+            //            m_log.InfoFormat("[OBJECTADD]: {0}", "/CAPS/OA/" + capuuid + "/");
 
             caps.RegisterHandler(
                 "ObjectAdd",
@@ -73,7 +104,7 @@ namespace OpenSim.Region.ClientStack.Linden
                     "/CAPS/OA/" + capuuid + "/",
                     httpMethod => ProcessAdd(httpMethod, agentID, caps),
                     "ObjectAdd",
-                    agentID.ToString()));;
+                    agentID.ToString())); ;
         }
 
         public Hashtable ProcessAdd(Hashtable request, UUID AgentId, Caps cap)
@@ -84,7 +115,7 @@ namespace OpenSim.Region.ClientStack.Linden
             responsedata["keepalive"] = false;
             responsedata["str_response_string"] = "Request wasn't what was expected";
             ScenePresence avatar;
-            
+
             if (!m_scene.TryGetScenePresence(AgentId, out avatar))
                 return responsedata;
 
@@ -127,7 +158,7 @@ namespace OpenSim.Region.ClientStack.Linden
 
             if (r.Type != OSDType.Map) // not a proper req
                 return responsedata;
-            
+
             OSDMap rm = (OSDMap)r;
 
             if (rm.ContainsKey("ObjectData")) //v2
@@ -138,7 +169,7 @@ namespace OpenSim.Region.ClientStack.Linden
                     return responsedata;
                 }
 
-                OSDMap ObjMap = (OSDMap) rm["ObjectData"];
+                OSDMap ObjMap = (OSDMap)rm["ObjectData"];
 
                 bypass_raycast = ObjMap["BypassRaycast"].AsBoolean();
                 everyone_mask = readuintval(ObjMap["EveryoneMask"]);
@@ -181,7 +212,7 @@ namespace OpenSim.Region.ClientStack.Linden
                         responsedata["str_response_string"] = "Has Profile key, but data not in expected format";
                         return responsedata;
                     }
-                        
+
                     OSDMap ProfileMap = (OSDMap)ObjMap["Profile"];
 
                     profile_begin = ProfileMap["Begin"].AsInteger();
@@ -190,14 +221,14 @@ namespace OpenSim.Region.ClientStack.Linden
                     hollow = ProfileMap["Hollow"].AsInteger();
                 }
                 ray_end_is_intersection = ObjMap["RayEndIsIntersection"].AsBoolean();
-                
+
                 ray_target_id = ObjMap["RayTargetId"].AsUUID();
                 state = ObjMap["State"].AsInteger();
                 try
                 {
-                    ray_end = ((OSDArray) ObjMap["RayEnd"]).AsVector3();
-                    ray_start = ((OSDArray) ObjMap["RayStart"]).AsVector3();
-                    scale = ((OSDArray) ObjMap["Scale"]).AsVector3();
+                    ray_end = ((OSDArray)ObjMap["RayEnd"]).AsVector3();
+                    ray_start = ((OSDArray)ObjMap["RayStart"]).AsVector3();
+                    scale = ((OSDArray)ObjMap["Scale"]).AsVector3();
                     rotation = ((OSDArray)ObjMap["Rotation"]).AsQuaternion();
                 }
                 catch (Exception)
@@ -214,7 +245,7 @@ namespace OpenSim.Region.ClientStack.Linden
                         return responsedata;
                     }
 
-                    OSDMap AgentDataMap = (OSDMap) rm["AgentData"];
+                    OSDMap AgentDataMap = (OSDMap)rm["AgentData"];
 
                     //session_id = AgentDataMap["SessionId"].AsUUID();
                     group_id = AgentDataMap["GroupId"].AsUUID();
@@ -251,21 +282,21 @@ namespace OpenSim.Region.ClientStack.Linden
                 profile_begin = rm["profile_begin"].AsInteger();
                 profile_curve = rm["profile_curve"].AsInteger();
                 profile_end = rm["profile_end"].AsInteger();
-                
+
                 ray_end_is_intersection = rm["ray_end_is_intersection"].AsBoolean();
-                
+
                 ray_target_id = rm["ray_target_id"].AsUUID();
-                
-                
+
+
                 //session_id = rm["session_id"].AsUUID();
                 state = rm["state"].AsInteger();
-                try 
+                try
                 {
                     ray_end = ((OSDArray)rm["ray_end"]).AsVector3();
                     ray_start = ((OSDArray)rm["ray_start"]).AsVector3();
                     rotation = ((OSDArray)rm["rotation"]).AsQuaternion();
                     scale = ((OSDArray)rm["scale"]).AsVector3();
-                } 
+                }
                 catch (Exception)
                 {
                     responsedata["str_response_string"] = "RayEnd, RayStart, Scale or Rotation wasn't in the expected format";
@@ -273,9 +304,9 @@ namespace OpenSim.Region.ClientStack.Linden
                 }
             }
 
-           
 
-            Vector3 pos = m_scene.GetNewRezLocation(ray_start, ray_end, ray_target_id, rotation, (bypass_raycast) ? (byte)1 : (byte)0,  (ray_end_is_intersection) ? (byte)1 : (byte)0, true, scale, false);
+
+            Vector3 pos = m_scene.GetNewRezLocation(ray_start, ray_end, ray_target_id, rotation, (bypass_raycast) ? (byte)1 : (byte)0, (ray_end_is_intersection) ? (byte)1 : (byte)0, true, scale, false);
 
             PrimitiveBaseShape pbs = PrimitiveBaseShape.CreateBox();
 
@@ -286,17 +317,17 @@ namespace OpenSim.Region.ClientStack.Linden
             pbs.PathRevolutions = (byte)path_revolutions;
             pbs.PathScaleX = (byte)path_scale_x;
             pbs.PathScaleY = (byte)path_scale_y;
-            pbs.PathShearX = (byte) path_shear_x;
+            pbs.PathShearX = (byte)path_shear_x;
             pbs.PathShearY = (byte)path_shear_y;
             pbs.PathSkew = (sbyte)path_skew;
             pbs.PathTaperX = (sbyte)path_taper_x;
             pbs.PathTaperY = (sbyte)path_taper_y;
             pbs.PathTwist = (sbyte)path_twist;
             pbs.PathTwistBegin = (sbyte)path_twist_begin;
-            pbs.HollowShape = (HollowShape) hollow;
+            pbs.HollowShape = (HollowShape)hollow;
             pbs.PCode = (byte)p_code;
-            pbs.ProfileBegin = (ushort) profile_begin;
-            pbs.ProfileCurve = (byte) profile_curve;
+            pbs.ProfileBegin = (ushort)profile_begin;
+            pbs.ProfileCurve = (byte)profile_curve;
             pbs.ProfileEnd = (ushort)profile_end;
             pbs.Scale = scale;
             pbs.State = (byte)state;
@@ -306,7 +337,7 @@ namespace OpenSim.Region.ClientStack.Linden
             if (m_scene.Permissions.CanRezObject(1, avatar.UUID, pos))
             {
                 // rez ON the ground, not IN the ground
-               // pos.Z += 0.25F;
+                // pos.Z += 0.25F;
 
                 obj = m_scene.AddNewPrim(avatar.UUID, group_id, pos, rotation, pbs);
             }
@@ -323,13 +354,13 @@ namespace OpenSim.Region.ClientStack.Linden
             rootpart.GroupMask = group_mask;
             rootpart.NextOwnerMask = next_owner_mask;
             rootpart.Material = (byte)material;
-            
+
             m_scene.PhysicsScene.AddPhysicsActorTaint(rootpart.PhysActor);
-            
+
             responsedata["int_response_code"] = 200; //501; //410; //404;
             responsedata["content_type"] = "text/plain";
             responsedata["keepalive"] = false;
-            responsedata["str_response_string"] = String.Format("<llsd><map><key>local_id</key>{0}</map></llsd>",ConvertUintToBytes(obj.LocalId));
+            responsedata["str_response_string"] = String.Format("<llsd><map><key>local_id</key>{0}</map></llsd>", ConvertUintToBytes(obj.LocalId));
 
             return responsedata;
         }
@@ -347,24 +378,8 @@ namespace OpenSim.Region.ClientStack.Linden
             byte[] resultbytes = Utils.UIntToBytes(val);
             if (BitConverter.IsLittleEndian)
                 Array.Reverse(resultbytes);
-            return String.Format("<binary encoding=\"base64\">{0}</binary>",Convert.ToBase64String(resultbytes));
-        }
-
-        public void Close()
-        {
-            
-        }
-
-        public string Name
-        {
-            get { return "ObjectAddModule"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return false; }
+            return String.Format("<binary encoding=\"base64\">{0}</binary>", Convert.ToBase64String(resultbytes));
         }
 
-        #endregion
     }
 }
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs
index ba902b2..55a503e 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs
@@ -51,14 +51,14 @@ using ExtraParamType = OpenMetaverse.ExtraParamType;
 
 namespace OpenSim.Region.ClientStack.Linden
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "UploadObjectAssetModule")]
     public class UploadObjectAssetModule : INonSharedRegionModule
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private Scene m_scene;
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
 
         public Type ReplaceableInterface
@@ -92,7 +92,7 @@ namespace OpenSim.Region.ClientStack.Linden
         #endregion
 
 
-        #region IRegionModule Members
+        #region Region Module interface
 
 
 
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/Properties/AssemblyInfo.cs b/OpenSim/Region/ClientStack/Linden/Caps/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..060a61c
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/Caps/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ClientStack.LindenCaps")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("1ae76353-f37f-4fe3-b6df-d11cedf01f2c")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/SimulatorFeaturesModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/SimulatorFeaturesModule.cs
index 8ed0fb3..191bccf 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/SimulatorFeaturesModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/SimulatorFeaturesModule.cs
@@ -53,7 +53,7 @@ namespace OpenSim.Region.ClientStack.Linden
     /// NOTE: Part of this code was adapted from the Aurora project, specifically
     /// the normal part of the response in the capability handler.
     /// </remarks>
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SimulatorFeaturesModule")]
     public class SimulatorFeaturesModule : ISharedRegionModule, ISimulatorFeaturesModule
     {
 //        private static readonly ILog m_log =
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs
index 6aac591..3b0ccd7 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs
@@ -50,7 +50,7 @@ using OpenSim.Capabilities.Handlers;
 
 namespace OpenSim.Region.ClientStack.Linden
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "UploadBakedTextureModule")]
     public class UploadBakedTextureModule : INonSharedRegionModule
     {
 //        private static readonly ILog m_log =
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
index 2359bd6..6890f4a 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
@@ -45,7 +45,7 @@ namespace OpenSim.Region.ClientStack.Linden
     /// <summary>
     /// This module implements both WebFetchInventoryDescendents and FetchInventoryDescendents2 capabilities.
     /// </summary>
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WebFetchInvDescModule")]
     public class WebFetchInvDescModule : INonSharedRegionModule
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 7427c59..4fd81fa 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -817,8 +817,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             OutPacket(mov, ThrottleOutPacketType.Unknown);
         }
 
-        public void SendChatMessage(string message, byte type, Vector3 fromPos, string fromName,
-                                    UUID fromAgentID, byte source, byte audible)
+        public void SendChatMessage(
+            string message, byte type, Vector3 fromPos, string fromName,
+            UUID fromAgentID, UUID ownerID, byte source, byte audible)
         {
             ChatFromSimulatorPacket reply = (ChatFromSimulatorPacket)PacketPool.Instance.GetPacket(PacketType.ChatFromSimulator);
             reply.ChatData.Audible = audible;
@@ -827,7 +828,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             reply.ChatData.SourceType = source;
             reply.ChatData.Position = fromPos;
             reply.ChatData.FromName = Util.StringToBytes256(fromName);
-            reply.ChatData.OwnerID = fromAgentID;
+            reply.ChatData.OwnerID = ownerID;
             reply.ChatData.SourceID = fromAgentID;
 
             OutPacket(reply, ThrottleOutPacketType.Task);
@@ -5218,8 +5219,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.MultipleObjectUpdate, HandleMultipleObjUpdate, false);
             AddLocalPacketHandler(PacketType.MoneyTransferRequest, HandleMoneyTransferRequest, false);
             AddLocalPacketHandler(PacketType.ParcelBuy, HandleParcelBuyRequest, false);
-            AddLocalPacketHandler(PacketType.UUIDGroupNameRequest, HandleUUIDGroupNameRequest, false);
-            AddLocalPacketHandler(PacketType.ObjectGroup, HandleObjectGroupRequest, false);
+            AddLocalPacketHandler(PacketType.UUIDGroupNameRequest, HandleUUIDGroupNameRequest);
+            AddLocalPacketHandler(PacketType.ObjectGroup, HandleObjectGroupRequest);
             AddLocalPacketHandler(PacketType.GenericMessage, HandleGenericMessage);
             AddLocalPacketHandler(PacketType.AvatarPropertiesRequest, HandleAvatarPropertiesRequest);
             AddLocalPacketHandler(PacketType.ChatFromViewer, HandleChatFromViewer);
@@ -5319,9 +5320,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.RemoveTaskInventory, HandleRemoveTaskInventory);
             AddLocalPacketHandler(PacketType.MoveTaskInventory, HandleMoveTaskInventory);
             AddLocalPacketHandler(PacketType.RezScript, HandleRezScript);
-            AddLocalPacketHandler(PacketType.MapLayerRequest, HandleMapLayerRequest, false);
-            AddLocalPacketHandler(PacketType.MapBlockRequest, HandleMapBlockRequest, false);
-            AddLocalPacketHandler(PacketType.MapNameRequest, HandleMapNameRequest, false);
+            AddLocalPacketHandler(PacketType.MapLayerRequest, HandleMapLayerRequest);
+            AddLocalPacketHandler(PacketType.MapBlockRequest, HandleMapBlockRequest);
+            AddLocalPacketHandler(PacketType.MapNameRequest, HandleMapNameRequest);
             AddLocalPacketHandler(PacketType.TeleportLandmarkRequest, HandleTeleportLandmarkRequest);
             AddLocalPacketHandler(PacketType.TeleportCancel, HandleTeleportCancel);
             AddLocalPacketHandler(PacketType.TeleportLocationRequest, HandleTeleportLocationRequest);
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 419de66..a7628d2 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -70,6 +70,19 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public void AddScene(IScene scene)
         {
             m_udpServer.AddScene(scene);
+
+            StatsManager.RegisterStat(
+                new Stat(
+                    "IncomingPacketsProcessedCount",
+                    "Number of inbound UDP packets processed",
+                    "Number of inbound UDP packets processed",
+                    "",
+                    "clientstack",
+                    scene.Name,
+                    StatType.Pull,
+                    MeasuresOfInterest.AverageChangeOverTime,
+                    stat => stat.Value = m_udpServer.IncomingPacketsProcessed,
+                    StatVerbosity.Debug));
         }
 
         public bool HandlesRegion(Location x)
@@ -170,6 +183,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         private Pool<IncomingPacket> m_incomingPacketPool;
 
+        /// <summary>
+        /// Stat for number of packets in the main pool awaiting use.
+        /// </summary>
+        private Stat m_poolCountStat;
+
+        /// <summary>
+        /// Stat for number of packets in the inbound packet pool awaiting use.
+        /// </summary>
+        private Stat m_incomingPacketPoolStat;
+
         private int m_defaultRTO = 0;
         private int m_maxRTO = 0;
         private int m_ackTimeout = 0;
@@ -214,6 +237,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             m_circuitManager = circuitManager;
             int sceneThrottleBps = 0;
+            bool usePools = false;
 
             IConfig config = configSource.Configs["ClientStack.LindenUDP"];
             if (config != null)
@@ -246,7 +270,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             {
                 PacketPool.Instance.RecyclePackets = packetConfig.GetBoolean("RecyclePackets", true);
                 PacketPool.Instance.RecycleDataBlocks = packetConfig.GetBoolean("RecycleDataBlocks", true);
-                UsePools = packetConfig.GetBoolean("RecycleBaseUDPPackets", false);
+                usePools = packetConfig.GetBoolean("RecycleBaseUDPPackets", usePools);
             }
 
             #region BinaryStats
@@ -277,8 +301,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             m_throttle = new TokenBucket(null, sceneThrottleBps);
             ThrottleRates = new ThrottleRates(configSource);
 
-            if (UsePools)
-                m_incomingPacketPool = new Pool<IncomingPacket>(() => new IncomingPacket(), 500);
+            if (usePools)
+                EnablePools();
         }
 
         public void Start()
@@ -331,6 +355,83 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             base.StopInbound();
         }
 
+        protected override bool EnablePools()
+        {
+            if (!UsePools)
+            {
+                base.EnablePools();
+
+                m_incomingPacketPool = new Pool<IncomingPacket>(() => new IncomingPacket(), 500);
+
+                return true;
+            }
+
+            return false;
+        }
+
+        protected override bool DisablePools()
+        {
+            if (UsePools)
+            {
+                base.DisablePools();
+
+                StatsManager.DeregisterStat(m_incomingPacketPoolStat);
+
+                // We won't null out the pool to avoid a race condition with code that may be in the middle of using it.
+
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// This is a seperate method so that it can be called once we have an m_scene to distinguish different scene
+        /// stats.
+        /// </summary>
+        private void EnablePoolStats()
+        {
+            m_poolCountStat
+                = new Stat(
+                    "UDPPacketBufferPoolCount",
+                    "Objects within the UDPPacketBuffer pool",
+                    "The number of objects currently stored within the UDPPacketBuffer pool",
+                    "",
+                    "clientstack",
+                    m_scene.Name,
+                    StatType.Pull,
+                    stat => stat.Value = Pool.Count,
+                    StatVerbosity.Debug);
+
+            StatsManager.RegisterStat(m_poolCountStat);
+
+            m_incomingPacketPoolStat
+                = new Stat(
+                    "IncomingPacketPoolCount",
+                    "Objects within incoming packet pool",
+                    "The number of objects currently stored within the incoming packet pool",
+                    "",
+                    "clientstack",
+                    m_scene.Name,
+                    StatType.Pull,
+                    stat => stat.Value = m_incomingPacketPool.Count,
+                    StatVerbosity.Debug);
+
+            StatsManager.RegisterStat(m_incomingPacketPoolStat);
+        }
+
+        /// <summary>
+        /// Disables pool stats.
+        /// </summary>
+        private void DisablePoolStats()
+        {
+            StatsManager.DeregisterStat(m_poolCountStat);
+            m_poolCountStat = null;
+
+            StatsManager.DeregisterStat(m_incomingPacketPoolStat);
+            m_incomingPacketPoolStat = null;
+        }
+
         /// <summary>
         /// If the outgoing UDP thread times out, then return client that was being processed to help with debugging.
         /// </summary>
@@ -370,6 +471,65 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             m_scene = (Scene)scene;
             m_location = new Location(m_scene.RegionInfo.RegionHandle);
 
+            // XXX: These stats are also pool stats but we register them separately since they are currently not
+            // turned on and off by EnablePools()/DisablePools()
+            StatsManager.RegisterStat(
+                new PercentageStat(
+                    "PacketsReused",
+                    "Packets reused",
+                    "Number of packets reused out of all requests to the packet pool",
+                    "clientstack",
+                    m_scene.Name,
+                    StatType.Pull,
+                    stat => 
+                        { PercentageStat pstat = (PercentageStat)stat; 
+                          pstat.Consequent = PacketPool.Instance.PacketsRequested; 
+                          pstat.Antecedent = PacketPool.Instance.PacketsReused; },
+                    StatVerbosity.Debug));
+
+            StatsManager.RegisterStat(
+                new PercentageStat(
+                    "PacketDataBlocksReused",
+                    "Packet data blocks reused",
+                    "Number of data blocks reused out of all requests to the packet pool",
+                    "clientstack",
+                    m_scene.Name,
+                    StatType.Pull,
+                    stat =>
+                        { PercentageStat pstat = (PercentageStat)stat; 
+                          pstat.Consequent = PacketPool.Instance.BlocksRequested; 
+                          pstat.Antecedent = PacketPool.Instance.BlocksReused; },
+                    StatVerbosity.Debug));
+
+            StatsManager.RegisterStat(
+                new Stat(
+                    "PacketsPoolCount",
+                    "Objects within the packet pool",
+                    "The number of objects currently stored within the packet pool",
+                    "",
+                    "clientstack",
+                    m_scene.Name,
+                    StatType.Pull,
+                    stat => stat.Value = PacketPool.Instance.PacketsPooled,
+                    StatVerbosity.Debug));
+
+            StatsManager.RegisterStat(
+                new Stat(
+                    "PacketDataBlocksPoolCount",
+                    "Objects within the packet data block pool",
+                    "The number of objects currently stored within the packet data block pool",
+                    "",
+                    "clientstack",
+                    m_scene.Name,
+                    StatType.Pull,
+                    stat => stat.Value = PacketPool.Instance.BlocksPooled,
+                    StatVerbosity.Debug));
+        
+            // We delay enabling pool stats to AddScene() instead of Initialize() so that we can distinguish pool stats by
+            // scene name
+            if (UsePools)
+                EnablePoolStats();
+
             MainConsole.Instance.Commands.AddCommand(
                 "Debug",
                 false,
@@ -397,6 +557,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             MainConsole.Instance.Commands.AddCommand(
                 "Debug",
                 false,
+                "debug lludp pool",
+                "debug lludp pool <on|off>",
+                "Turn object pooling within the lludp component on or off.",
+                HandlePoolCommand);
+
+            MainConsole.Instance.Commands.AddCommand(
+                "Debug",
+                false,
                 "debug lludp status",
                 "debug lludp status",
                 "Return status of LLUDP packet processing.",
@@ -437,6 +605,38 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 StopOutbound();
         }
 
+        private void HandlePoolCommand(string module, string[] args)
+        {
+            if (args.Length != 4)
+            {
+                MainConsole.Instance.Output("Usage: debug lludp pool <on|off>");
+                return;
+            }
+
+            string enabled = args[3];
+
+            if (enabled == "on")
+            {
+                if (EnablePools())
+                {
+                    EnablePoolStats();
+                    MainConsole.Instance.OutputFormat("Packet pools enabled on {0}", m_scene.Name);
+                }
+            }
+            else if (enabled == "off")
+            {
+                if (DisablePools())
+                {
+                    DisablePoolStats();
+                    MainConsole.Instance.OutputFormat("Packet pools disabled on {0}", m_scene.Name);
+                }
+            }
+            else
+            {
+                MainConsole.Instance.Output("Usage: debug lludp pool <on|off>");
+            }
+        }
+
         private void HandleStatusCommand(string module, string[] args)
         {
             MainConsole.Instance.OutputFormat(
@@ -444,6 +644,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             MainConsole.Instance.OutputFormat(
                 "OUT LLUDP packet processing for {0} is {1}", m_scene.Name, IsRunningOutbound ? "enabled" : "disabled");
+
+            MainConsole.Instance.OutputFormat("LLUDP pools in {0} are {1}", m_scene.Name, UsePools ? "on" : "off");
         }
 
         public bool HandlesRegion(Location x)
@@ -1473,6 +1675,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         private int npacksSent = 0;
         private int npackNotSent = 0;
 
+        /// <summary>
+        /// Number of inbound packets processed since startup.
+        /// </summary>
+        public long IncomingPacketsProcessed { get; private set; }
+
         private void MonitoredClientOutgoingPacketHandler(IClientAPI client)
         {
             nticks++;
@@ -1532,7 +1739,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                             npacksSent++;
                         }
                         else
+                        {
                             npackNotSent++;
+                        }
 
                         watch2.Stop();
                         avgDequeueTicks = (nticks - 1) / (float)nticks * avgDequeueTicks + (watch2.ElapsedTicks / (float)nticks);
@@ -1540,7 +1749,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
                     }
                     else
+                    {
                         m_log.WarnFormat("[LLUDPSERVER]: Client is not connected");
+                    }
                 }
             }
             catch (Exception ex)
@@ -1604,6 +1815,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     "[LLUDPSERVER]: Dropped incoming {0} for dead client {1} in {2}",
                     packet.Type, client.Name, m_scene.RegionInfo.RegionName);
             }
+
+            IncomingPacketsProcessed++;
         }
 
         protected void LogoutHandler(IClientAPI client)
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs b/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
index 6e6b3ef..3f7ca2b 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
@@ -31,6 +31,7 @@ using System.Net.Sockets;
 using System.Threading;
 using log4net;
 using OpenSim.Framework;
+using OpenSim.Framework.Monitoring;
 
 namespace OpenMetaverse
 {
@@ -60,14 +61,14 @@ namespace OpenMetaverse
         private bool m_asyncPacketHandling;
 
         /// <summary>
-        /// Pool to use for handling data.  May be null if UsePools = false;
+        /// Are we to use object pool(s) to reduce memory churn when receiving data?
         /// </summary>
-        protected OpenSim.Framework.Pool<UDPPacketBuffer> m_pool;
+        public bool UsePools { get; protected set; }
 
         /// <summary>
-        /// Are we to use object pool(s) to reduce memory churn when receiving data?
+        /// Pool to use for handling data.  May be null if UsePools = false;
         /// </summary>
-        public bool UsePools { get; protected set; }
+        protected OpenSim.Framework.Pool<UDPPacketBuffer> Pool { get; private set; }
 
         /// <summary>Returns true if the server is currently listening for inbound packets, otherwise false</summary>
         public bool IsRunningInbound { get; private set; }
@@ -106,11 +107,6 @@ namespace OpenMetaverse
         /// necessary</remarks>
         public void StartInbound(int recvBufferSize, bool asyncPacketHandling)
         {
-            if (UsePools)
-                m_pool = new Pool<UDPPacketBuffer>(() => new UDPPacketBuffer(), 500);
-            else
-                m_pool = null;
-
             m_asyncPacketHandling = asyncPacketHandling;
 
             if (!IsRunningInbound)
@@ -180,12 +176,40 @@ namespace OpenMetaverse
             IsRunningOutbound = false;
         }
 
+        protected virtual bool EnablePools()
+        {
+            if (!UsePools)
+            {
+                Pool = new Pool<UDPPacketBuffer>(() => new UDPPacketBuffer(), 500);
+
+                UsePools = true;
+
+                return true;
+            }
+
+            return false;
+        }
+
+        protected virtual bool DisablePools()
+        {
+            if (UsePools)
+            {
+                UsePools = false;
+
+                // We won't null out the pool to avoid a race condition with code that may be in the middle of using it.
+
+                return true;
+            }
+
+            return false;
+        }
+
         private void AsyncBeginReceive()
         {
             UDPPacketBuffer buf;
 
             if (UsePools)
-                buf = m_pool.GetObject();
+                buf = Pool.GetObject();
             else
                 buf = new UDPPacketBuffer();
 
@@ -268,7 +292,7 @@ namespace OpenMetaverse
                 finally
                 {
                     if (UsePools)
-                        m_pool.ReturnObject(buffer);
+                        Pool.ReturnObject(buffer);
 
                     // Synchronous mode waits until the packet callback completes
                     // before starting the receive to fetch another packet
@@ -310,4 +334,4 @@ namespace OpenMetaverse
             catch (ObjectDisposedException) { }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs b/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs
index 2a3d14f..1fdc410 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs
@@ -41,25 +41,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         private static readonly PacketPool instance = new PacketPool();
 
-        private bool packetPoolEnabled = true;
-        private bool dataBlockPoolEnabled = true;
-
-        private PercentageStat m_packetsReusedStat = new PercentageStat(
-            "PacketsReused",
-            "Packets reused",
-            "clientstack",
-            "packetpool",
-            StatVerbosity.Debug,
-            "Number of packets reused out of all requests to the packet pool");
-
-        private PercentageStat m_blocksReusedStat = new PercentageStat(
-            "BlocksReused",
-            "Blocks reused",
-            "clientstack",
-            "packetpool",
-            StatVerbosity.Debug,
-            "Number of data blocks reused out of all requests to the packet pool");
-
         /// <summary>
         /// Pool of packets available for reuse.
         /// </summary>
@@ -72,22 +53,59 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             get { return instance; }
         }
 
-        public bool RecyclePackets
+        public bool RecyclePackets { get; set; }
+
+        public bool RecycleDataBlocks { get; set; }
+
+        /// <summary>
+        /// The number of packets pooled
+        /// </summary>
+        public int PacketsPooled
         {
-            set { packetPoolEnabled = value; }
-            get { return packetPoolEnabled; }
+            get 
+            {
+                lock (pool)
+                    return pool.Count;
+            }
         }
 
-        public bool RecycleDataBlocks
+        /// <summary>
+        /// The number of blocks pooled.
+        /// </summary>
+        public int BlocksPooled
         {
-            set { dataBlockPoolEnabled = value; }
-            get { return dataBlockPoolEnabled; }
+            get 
+            {
+                lock (DataBlocks) 
+                    return DataBlocks.Count;
+            }
         }
 
+        /// <summary>
+        /// Number of packets requested.
+        /// </summary>
+        public long PacketsRequested { get; private set; }
+
+        /// <summary>
+        /// Number of packets reused.
+        /// </summary>
+        public long PacketsReused { get; private set; }
+
+        /// <summary>
+        /// Number of packet blocks requested.
+        /// </summary>
+        public long BlocksRequested { get; private set; }
+
+        /// <summary>
+        /// Number of packet blocks reused.
+        /// </summary>
+        public long BlocksReused { get; private set; }
+
         private PacketPool()
         {
-            StatsManager.RegisterStat(m_packetsReusedStat);
-            StatsManager.RegisterStat(m_blocksReusedStat);
+            // defaults
+            RecyclePackets = true;
+            RecycleDataBlocks = true;
         }
 
         /// <summary>
@@ -97,11 +115,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <returns>Guaranteed to always return a packet, whether from the pool or newly constructed.</returns>
         public Packet GetPacket(PacketType type)
         {
-            m_packetsReusedStat.Consequent++;
+            PacketsRequested++;
 
             Packet packet;
 
-            if (!packetPoolEnabled)
+            if (!RecyclePackets)
                 return Packet.BuildPacket(type);
 
             lock (pool)
@@ -118,7 +136,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 //                    m_log.DebugFormat("[PACKETPOOL]: Pulling {0} packet", type);
 
                     // Recycle old packages
-                    m_packetsReusedStat.Antecedent++;
+                    PacketsReused++;
 
                     packet = pool[type].Pop();
                 }
@@ -187,7 +205,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <param name="packet"></param>
         public void ReturnPacket(Packet packet)
         {
-            if (dataBlockPoolEnabled)
+            if (RecycleDataBlocks)
             {
                 switch (packet.Type)
                 {
@@ -211,7 +229,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 }
             }
 
-            if (packetPoolEnabled)
+            if (RecyclePackets)
             {
                 switch (packet.Type)
                 {
@@ -249,7 +267,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             lock (DataBlocks)
             {
-                m_blocksReusedStat.Consequent++;
+                BlocksRequested++;
 
                 Stack<Object> s;
 
@@ -257,7 +275,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 {
                     if (s.Count > 0)
                     {
-                        m_blocksReusedStat.Antecedent++;
+                        BlocksReused++;
                         return (T)s.Pop();
                     }
                 }
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Properties/AssemblyInfo.cs b/OpenSim/Region/ClientStack/Linden/UDP/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..af2f6f8
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ClientStack.LindenUDP")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("9d3dbc6b-9d85-483b-af48-c1dfc261b7ac")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs b/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs
index 5fcf376..7d9f581 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs
@@ -43,7 +43,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.ClientStack.LindenUDP.Tests
 {
     [TestFixture]
-    public class LLImageManagerTests
+    public class LLImageManagerTests : OpenSimTestCase
     {
         private AssetBase m_testImageAsset;
         private Scene scene;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Tests/PacketHandlerTests.cs b/OpenSim/Region/ClientStack/Linden/UDP/Tests/PacketHandlerTests.cs
index 0f88ec6..5f73a94 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/Tests/PacketHandlerTests.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Tests/PacketHandlerTests.cs
@@ -39,7 +39,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
     /// Tests for the LL packet handler
     /// </summary>
     [TestFixture]
-    public class PacketHandlerTests
+    public class PacketHandlerTests : OpenSimTestCase
     {
 //        [Test]
 //        /// <summary>
diff --git a/OpenSim/Region/ClientStack/Properties/AssemblyInfo.cs b/OpenSim/Region/ClientStack/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..e72bd86
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ClientStack")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSIm")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("02ced54a-a802-4474-9e94-f03a44fde922")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs
index 73d1f72..e973652 100644
--- a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs
@@ -54,7 +54,7 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         private Dictionary<UUID, AgentAssetTransactions> AgentTransactions =
             new Dictionary<UUID, AgentAssetTransactions>();
         
-        #region IRegionModule Members
+        #region Region Module interface
 
         public void Initialise(IConfigSource source)
         {
diff --git a/OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs b/OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs
index bfe2a71..4b457b1 100644
--- a/OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -36,13 +37,18 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Agent.IPBan
 {
-    public class IPBanModule : IRegionModule 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "IPBanModule")]
+    public class IPBanModule : ISharedRegionModule 
     {
-        #region Implementation of IRegionModule
+        #region Implementation of ISharedRegionModule
 
         private List<string> m_bans = new List<string>();
 
-        public void Initialise(Scene scene, IConfigSource source)
+        public void Initialise(IConfigSource source)
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
             new SceneBanner(scene, m_bans);
 
@@ -50,7 +56,7 @@ namespace OpenSim.Region.CoreModules.Agent.IPBan
             {
                 foreach (EstateBan ban in scene.RegionInfo.EstateSettings.EstateBans)
                 {
-                    if (!String.IsNullOrEmpty(ban.BannedHostIPMask)) 
+                    if (!String.IsNullOrEmpty(ban.BannedHostIPMask))
                         m_bans.Add(ban.BannedHostIPMask);
                     if (!String.IsNullOrEmpty(ban.BannedHostNameMask))
                         m_bans.Add(ban.BannedHostNameMask);
@@ -58,6 +64,14 @@ namespace OpenSim.Region.CoreModules.Agent.IPBan
             }
         }
 
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
         public void PostInitialise()
         {
             if (File.Exists("bans.txt"))
@@ -80,9 +94,9 @@ namespace OpenSim.Region.CoreModules.Agent.IPBan
             get { return "IPBanModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
index a1a2501..3764685 100644
--- a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
@@ -32,6 +32,7 @@ using System.Reflection;
 using System.Text;
 using System.Threading;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.Imaging;
@@ -45,7 +46,8 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
 {
     public delegate void J2KDecodeDelegate(UUID assetID);
 
-    public class J2KDecoderModule : IRegionModule, IJ2KDecoder
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "J2KDecoderModule")]
+    public class J2KDecoderModule : ISharedRegionModule, IJ2KDecoder
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -55,27 +57,32 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
         private readonly Dictionary<UUID, List<DecodedCallback>> m_notifyList = new Dictionary<UUID, List<DecodedCallback>>();
         /// <summary>Cache that will store decoded JPEG2000 layer boundary data</summary>
         private IImprovedAssetCache m_cache;
+        private IImprovedAssetCache Cache
+        {
+            get
+            {
+                if (m_cache == null)
+                    m_cache = m_scene.RequestModuleInterface<IImprovedAssetCache>();
+
+                return m_cache;
+            }
+        }
         /// <summary>Reference to a scene (doesn't matter which one as long as it can load the cache module)</summary>
+        private UUID m_CreatorID = UUID.Zero;
         private Scene m_scene;
 
-        #region IRegionModule
+        #region ISharedRegionModule
 
         private bool m_useCSJ2K = true;
 
         public string Name { get { return "J2KDecoderModule"; } }
-        public bool IsSharedModule { get { return true; } }
 
         public J2KDecoderModule()
         {
         }
 
-        public void Initialise(Scene scene, IConfigSource source)
+        public void Initialise(IConfigSource source)
         {
-            if (m_scene == null)
-                m_scene = scene;
-
-            scene.RegisterModuleInterface<IJ2KDecoder>(this);
-
             IConfig startupConfig = source.Configs["Startup"];
             if (startupConfig != null)
             {
@@ -83,16 +90,42 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
             }
         }
 
+        public void AddRegion(Scene scene)
+        {
+            if (m_scene == null)
+            {
+                m_scene = scene;
+                m_CreatorID = scene.RegionInfo.RegionID;
+            }
+
+            scene.RegisterModuleInterface<IJ2KDecoder>(this);
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (m_scene == scene)
+                m_scene = null;
+        }
+
         public void PostInitialise()
         {
-            m_cache = m_scene.RequestModuleInterface<IImprovedAssetCache>();
         }
 
         public void Close()
         {
         }
 
-        #endregion IRegionModule
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        #endregion Region Module interface
 
         #region IJ2KDecoder
 
@@ -275,11 +308,11 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
         {
             m_decodedCache.AddOrUpdate(AssetId, Layers, TimeSpan.FromMinutes(10));
 
-            if (m_cache != null)
+            if (Cache != null)
             {
                 string assetID = "j2kCache_" + AssetId.ToString();
 
-                AssetBase layerDecodeAsset = new AssetBase(assetID, assetID, (sbyte)AssetType.Notecard, m_scene.RegionInfo.RegionID.ToString());
+                AssetBase layerDecodeAsset = new AssetBase(assetID, assetID, (sbyte)AssetType.Notecard, m_CreatorID.ToString());
                 layerDecodeAsset.Local = true;
                 layerDecodeAsset.Temporary = true;
 
@@ -299,7 +332,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
 
                 #endregion Serialize Layer Data
 
-                m_cache.Cache(layerDecodeAsset);
+                Cache.Cache(layerDecodeAsset);
             }
         }
 
@@ -309,10 +342,10 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
             {
                 return true;
             }
-            else if (m_cache != null)
+            else if (Cache != null)
             {
                 string assetName = "j2kCache_" + AssetId.ToString();
-                AssetBase layerDecodeAsset = m_cache.Get(assetName);
+                AssetBase layerDecodeAsset = Cache.Get(assetName);
 
                 if (layerDecodeAsset != null)
                 {
@@ -324,7 +357,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
                     if (lines.Length == 0)
                     {
                         m_log.Warn("[J2KDecodeCache]: Expiring corrupted layer data (empty) " + assetName);
-                        m_cache.Expire(assetName);
+                        Cache.Expire(assetName);
                         return false;
                     }
 
@@ -345,7 +378,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
                             catch (FormatException)
                             {
                                 m_log.Warn("[J2KDecodeCache]: Expiring corrupted layer data (format) " + assetName);
-                                m_cache.Expire(assetName);
+                                Cache.Expire(assetName);
                                 return false;
                             }
 
@@ -356,7 +389,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
                         else
                         {
                             m_log.Warn("[J2KDecodeCache]: Expiring corrupted layer data (layout) " + assetName);
-                            m_cache.Expire(assetName);
+                            Cache.Expire(assetName);
                             return false;
                         }
                     }
diff --git a/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs b/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs
index b8e2820..4299726 100644
--- a/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs
@@ -35,9 +35,12 @@ using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.CoreModules.Agent.Xfer
 {
-    public class XferModule : IRegionModule, IXfer
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XferModule")]
+    public class XferModule : INonSharedRegionModule, IXfer
     {
         private Scene m_scene;
         private Dictionary<string, FileData> NewFiles = new Dictionary<string, FileData>();
@@ -59,9 +62,13 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
             public int Count;
         }
        
-        #region IRegionModule Members
+        #region INonSharedRegionModule Members
+
+        public void Initialise(IConfigSource config)
+        {
+        }
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void AddRegion(Scene scene)
         {
             m_scene = scene;
             m_scene.EventManager.OnNewClient += NewClient;
@@ -69,22 +76,30 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
             m_scene.RegisterModuleInterface<IXfer>(this);
         }
 
-        public void PostInitialise()
+        public void RemoveRegion(Scene scene)
         {
+            m_scene.EventManager.OnNewClient -= NewClient;
+
+            m_scene.UnregisterModuleInterface<IXfer>(this);
+            m_scene = null;
         }
 
-        public void Close()
+        public void RegionLoaded(Scene scene)
         {
         }
 
-        public string Name
+        public Type ReplaceableInterface
         {
-            get { return "XferModule"; }
+            get { return null; }
         }
 
-        public bool IsSharedModule
+        public void Close()
         {
-            get { return false; }
+        }
+
+        public string Name
+        {
+            get { return "XferModule"; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
index b1b7b27..e40caec 100644
--- a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
@@ -28,6 +28,7 @@
 using System;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -89,6 +90,7 @@ namespace OpenSim.Region.CoreModules.Asset
     /// ExpirationTime = 60
     /// </code>
     /// </example>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CenomeMemoryAssetCache")]
     public class CenomeMemoryAssetCache : IImprovedAssetCache, ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
index 7da5e7a..9742a5c 100644
--- a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
@@ -30,6 +30,7 @@ using System;
 using System.IO;
 using System.Collections.Generic;
 using System.Reflection;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -38,6 +39,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Asset
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CoreAssetCache")]
     public class CoreAssetCache : ISharedRegionModule, IImprovedAssetCache
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
index 8aa173a..8e800cb 100644
--- a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
@@ -49,12 +49,12 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
 
-[assembly: Addin("FlotsamAssetCache", "1.1")]
-[assembly: AddinDependency("OpenSim", "0.5")]
+//[assembly: Addin("FlotsamAssetCache", "1.1")]
+//[assembly: AddinDependency("OpenSim", "0.5")]
 
 namespace OpenSim.Region.CoreModules.Asset
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "FlotsamAssetCache")]
     public class FlotsamAssetCache : ISharedRegionModule, IImprovedAssetCache, IAssetService
     {
         private static readonly ILog m_log =
@@ -222,10 +222,6 @@ namespace OpenSim.Region.CoreModules.Asset
                 scene.RegisterModuleInterface<IImprovedAssetCache>(this);
                 m_Scenes.Add(scene);
 
-                if (m_AssetService == null)
-                {
-                    m_AssetService = scene.RequestModuleInterface<IAssetService>();
-                }
             }
         }
 
@@ -240,6 +236,8 @@ namespace OpenSim.Region.CoreModules.Asset
 
         public void RegionLoaded(Scene scene)
         {
+            if (m_Enabled && m_AssetService == null)
+                m_AssetService = scene.RequestModuleInterface<IAssetService>();
         }
 
         ////////////////////////////////////////////////////////////
diff --git a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
index 1365e69..9592ca0 100644
--- a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
@@ -31,6 +31,7 @@ using System.IO;
 using System.Collections.Generic;
 using System.Reflection;
 using GlynnTucker.Cache;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -39,6 +40,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Asset
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GlynnTuckerAssetCache")]
     public class GlynnTuckerAssetCache : ISharedRegionModule, IImprovedAssetCache
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs b/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs
index 1c2bfd0..0872cc8 100644
--- a/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs
+++ b/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs
@@ -47,7 +47,7 @@ namespace OpenSim.Region.CoreModules.Asset.Tests
     /// At the moment we're only test the in-memory part of the FlotsamAssetCache.  This is a considerable weakness.
     /// </summary>
     [TestFixture]
-    public class FlotsamAssetCacheTests
+    public class FlotsamAssetCacheTests : OpenSimTestCase
     {
         protected TestScene m_scene;
         protected FlotsamAssetCache m_cache;
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index 2a513e9..24170fc 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -571,9 +571,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             if (grp.HasGroupChanged)
             {
-//                m_log.DebugFormat(
-//                    "[ATTACHMENTS MODULE]: Updating asset for attachment {0}, attachpoint {1}",
-//                    grp.UUID, grp.AttachmentPoint);
+                m_log.DebugFormat(
+                    "[ATTACHMENTS MODULE]: Updating asset for attachment {0}, attachpoint {1}",
+                    grp.UUID, grp.AttachmentPoint);
 
                 string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(grp, scriptedState);
 
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index b5b0082..0a69979 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -39,9 +39,12 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 {
-    public class AvatarFactoryModule : IAvatarFactoryModule, IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AvatarFactoryModule")]
+    public class AvatarFactoryModule : IAvatarFactoryModule, INonSharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -59,12 +62,10 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
         private object m_setAppearanceLock = new object();
 
-        #region IRegionModule
+        #region Region Module interface
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
-            scene.RegisterModuleInterface<IAvatarFactoryModule>(this);
-            scene.EventManager.OnNewClient += SubscribeToClientEvents;
 
             IConfig appearanceConfig = config.Configs["Appearance"];
             if (appearanceConfig != null)
@@ -74,11 +75,29 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 // m_log.InfoFormat("[AVFACTORY] configured for {0} save and {1} send",m_savetime,m_sendtime);
             }
 
+        }
+
+        public void AddRegion(Scene scene)
+        {
             if (m_scene == null)
-                m_scene = scene;          
+                m_scene = scene;
+
+            scene.RegisterModuleInterface<IAvatarFactoryModule>(this);
+            scene.EventManager.OnNewClient += SubscribeToClientEvents;
         }
 
-        public void PostInitialise()
+        public void RemoveRegion(Scene scene)
+        {
+            if (scene == m_scene)
+            {
+                scene.UnregisterModuleInterface<IAvatarFactoryModule>(this);
+                scene.EventManager.OnNewClient -= SubscribeToClientEvents;
+            }
+
+            m_scene = null;
+        }
+
+        public void RegionLoaded(Scene scene)
         {
             m_updateTimer.Enabled = false;
             m_updateTimer.AutoReset = true;
@@ -100,6 +119,12 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             get { return false; }
         }
 
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+
         private void SubscribeToClientEvents(IClientAPI client)
         {
             client.OnRequestWearables += Client_OnRequestWearables;
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs
index 848b3bf..1830d41 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs
@@ -39,7 +39,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 {
     [TestFixture]
-    public class AvatarFactoryModuleTests
+    public class AvatarFactoryModuleTests : OpenSimTestCase
     {
         /// <summary>
         /// Only partial right now since we don't yet test that it's ended up in the avatar appearance service.
diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index e4452fb..6d62ff0 100644
--- a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -37,6 +38,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.Chat
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ChatModule")]
     public class ChatModule : ISharedRegionModule
     {
         private static readonly ILog m_log =
@@ -186,6 +188,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
         {
             string fromName = c.From;
             UUID fromID = UUID.Zero;
+            UUID ownerID = UUID.Zero;
             UUID targetID = c.TargetUUID;
             string message = c.Message;
             IScene scene = c.Scene;
@@ -208,12 +211,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                 fromPos = avatar.AbsolutePosition;
                 fromName = avatar.Name;
                 fromID = c.Sender.AgentId;
+                ownerID = c.Sender.AgentId;
 
                 break;
 
             case ChatSourceType.Object:
                 fromID = c.SenderUUID;
 
+                if (c.SenderObject != null && c.SenderObject is SceneObjectPart)
+                    ownerID = ((SceneObjectPart)c.SenderObject).OwnerID;
+
                 break;
             }
 
@@ -236,7 +243,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                     s.ForEachRootScenePresence(
                         delegate(ScenePresence presence)
                         {
-                            if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromName, c.Type, message, sourceType, false))
+                            if (TrySendChatMessage(
+                                presence, fromPos, regionPos, fromID, ownerID, fromName, c.Type, message, sourceType, false))
                                 receiverIDs.Add(presence.UUID);
                         }
                     );
@@ -248,8 +256,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                     ScenePresence presence = s.GetScenePresence(targetID);
                     if (presence != null && !presence.IsChildAgent)
                     {
-                        if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromName, ChatTypeEnum.Say, message, sourceType, true))
-                                receiverIDs.Add(presence.UUID);
+                        if (TrySendChatMessage(
+                            presence, fromPos, regionPos, fromID, ownerID, fromName, ChatTypeEnum.Say, message, sourceType, true))
+                            receiverIDs.Add(presence.UUID);
                     }
                 }
             }
@@ -305,9 +314,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                         (null != c.SenderObject) &&
                         (((SceneObjectPart)c.SenderObject).OwnerID != client.AgentId))
                         return;
-                    
-                    client.SendChatMessage(c.Message, (byte)cType, CenterOfRegion, fromName, fromID, 
-                                            (byte)sourceType, (byte)ChatAudibleLevel.Fully);
+
+                    client.SendChatMessage(
+                        c.Message, (byte)cType, CenterOfRegion, fromName, fromID, fromID,
+                        (byte)sourceType, (byte)ChatAudibleLevel.Fully);
+
                     receiverIDs.Add(client.AgentId);
                 });
             
@@ -322,15 +333,20 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
         /// <param name="fromPos"></param>
         /// <param name="regionPos">/param>
         /// <param name="fromAgentID"></param>
+        /// <param name='ownerID'>
+        /// Owner of the message.  For at least some messages from objects, this has to be correctly filled with the owner's UUID.
+        /// This is the case for script error messages in viewer 3 since LLViewer change EXT-7762
+        /// </param>
         /// <param name="fromName"></param>
         /// <param name="type"></param>
         /// <param name="message"></param>
         /// <param name="src"></param>
         /// <returns>true if the message was sent to the receiver, false if it was not sent due to failing a 
         /// precondition</returns>
-        protected virtual bool TrySendChatMessage(ScenePresence presence, Vector3 fromPos, Vector3 regionPos,
-                                                  UUID fromAgentID, string fromName, ChatTypeEnum type,
-                                                  string message, ChatSourceType src, bool ignoreDistance)
+        protected virtual bool TrySendChatMessage(
+            ScenePresence presence, Vector3 fromPos, Vector3 regionPos,
+            UUID fromAgentID, UUID ownerID, string fromName, ChatTypeEnum type,
+            string message, ChatSourceType src, bool ignoreDistance)
         {
             // don't send stuff to child agents
             if (presence.IsChildAgent) return false;
@@ -353,10 +369,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
             }
 
             // TODO: should change so the message is sent through the avatar rather than direct to the ClientView
-            presence.ControllingClient.SendChatMessage(message, (byte) type, fromPos, fromName,
-                                                       fromAgentID, (byte)src, (byte)ChatAudibleLevel.Fully);
+            presence.ControllingClient.SendChatMessage(
+                message, (byte) type, fromPos, fromName,
+                fromAgentID, ownerID, (byte)src, (byte)ChatAudibleLevel.Fully);
             
             return true;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs b/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
index 3a91465..343cdb5 100644
--- a/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
@@ -33,9 +33,12 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenMetaverse;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.CoreModules.Avatar.Combat.CombatModule
 {
-    public class CombatModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CombatModule")]
+    public class CombatModule : ISharedRegionModule
     {
         //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -54,7 +57,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Combat.CombatModule
         /// </summary>
         /// <param name="scene"></param>
         /// <param name="config"></param>
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
             lock (m_scenel)
             {
@@ -72,6 +79,19 @@ namespace OpenSim.Region.CoreModules.Avatar.Combat.CombatModule
             scene.EventManager.OnAvatarEnteringNewParcel += AvatarEnteringParcel;
         }
 
+        public void RemoveRegion(Scene scene)
+        {
+            if (m_scenel.ContainsKey(scene.RegionInfo.RegionHandle))
+                m_scenel.Remove(scene.RegionInfo.RegionHandle);
+
+            scene.EventManager.OnAvatarKilled -= KillAvatar;
+            scene.EventManager.OnAvatarEnteringNewParcel -= AvatarEnteringParcel;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
         public void PostInitialise()
         {
         }
@@ -85,11 +105,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Combat.CombatModule
             get { return "CombatModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
+
         private void KillAvatar(uint killerObjectLocalID, ScenePresence deadAvatar)
         {
             string deadAvatarMessage;
diff --git a/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs b/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
index 325067c..d26907b 100644
--- a/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
@@ -32,6 +32,7 @@ using log4net;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
+using Mono.Addins;
 
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -39,16 +40,27 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Avatar.Dialog
 {
-    public class DialogModule : IRegionModule, IDialogModule
-    { 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "DialogModule")]
+    public class DialogModule : IDialogModule, INonSharedRegionModule
+    {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
+
         protected Scene m_scene;
-        
-        public void Initialise(Scene scene, IConfigSource source)
+
+        public void Initialise(IConfigSource source) { }
+
+        public Type ReplaceableInterface { get { return null; } }
+
+        public void AddRegion(Scene scene)
         {
             m_scene = scene;
             m_scene.RegisterModuleInterface<IDialogModule>(this);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (scene != m_scene)
+                return;
 
             m_scene.AddCommand(
                 "Users", this, "alert", "alert <message>",
@@ -56,46 +68,59 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
                 HandleAlertConsoleCommand);
 
             m_scene.AddCommand(
-                "Users", this, "alert-user", "alert-user <first> <last> <message>",
+                "Users", this, "alert-user",
+                "alert-user <first> <last> <message>",
                 "Send an alert to a user",
                 HandleAlertConsoleCommand);
         }
-        
-        public void PostInitialise() {}
-        public void Close() {}
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (scene != m_scene)
+                return;
+
+            m_scene.UnregisterModuleInterface<IDialogModule>(this);
+        }
+
+        public void Close() { }
         public string Name { get { return "Dialog Module"; } }
-        public bool IsSharedModule { get { return false; } }
-        
+
         public void SendAlertToUser(IClientAPI client, string message)
         {
             SendAlertToUser(client, message, false);
         }
-        
-        public void SendAlertToUser(IClientAPI client, string message, bool modal)
+
+        public void SendAlertToUser(IClientAPI client, string message,
+                bool modal)
         {
             client.SendAgentAlertMessage(message, modal);
-        } 
-        
+        }
+
         public void SendAlertToUser(UUID agentID, string message)
         {
             SendAlertToUser(agentID, message, false);
         }
-        
+
         public void SendAlertToUser(UUID agentID, string message, bool modal)
         {
             ScenePresence sp = m_scene.GetScenePresence(agentID);
-            
+
             if (sp != null)
                 sp.ControllingClient.SendAgentAlertMessage(message, modal);
         }
-        
-        public void SendAlertToUser(string firstName, string lastName, string message, bool modal)
+
+        public void SendAlertToUser(string firstName, string lastName,
+                string message, bool modal)
         {
-            ScenePresence presence = m_scene.GetScenePresence(firstName, lastName);
+            ScenePresence presence = m_scene.GetScenePresence(firstName,
+                    lastName);
             if (presence != null)
-                presence.ControllingClient.SendAgentAlertMessage(message, modal);
+            {
+                presence.ControllingClient.SendAgentAlertMessage(message,
+                        modal);
+            }
         }
-        
+
         public void SendGeneralAlert(string message)
         {
             m_scene.ForEachRootClient(delegate(IClientAPI client)
@@ -104,11 +129,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
             });
         }
 
-        public void SendDialogToUser(
-            UUID avatarID, string objectName, UUID objectID, UUID ownerID,
-            string message, UUID textureID, int ch, string[] buttonlabels)
+        public void SendDialogToUser(UUID avatarID, string objectName,
+                UUID objectID, UUID ownerID, string message, UUID textureID,
+                int ch, string[] buttonlabels)
         {
-            UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, ownerID);
+            UserAccount account = m_scene.UserAccountService.GetUserAccount(
+                    m_scene.RegionInfo.ScopeID, ownerID);
             string ownerFirstName, ownerLastName;
             if (account != null)
             {
@@ -123,29 +149,38 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
 
             ScenePresence sp = m_scene.GetScenePresence(avatarID);
             if (sp != null)
-                sp.ControllingClient.SendDialog(
-                    objectName, objectID, ownerID, ownerFirstName, ownerLastName, message, textureID, ch, buttonlabels);
+            {
+                sp.ControllingClient.SendDialog(objectName, objectID, ownerID,
+                        ownerFirstName, ownerLastName, message, textureID, ch,
+                        buttonlabels);
+            }
         }
 
-        public void SendUrlToUser(
-            UUID avatarID, string objectName, UUID objectID, UUID ownerID, bool groupOwned, string message, string url)
+        public void SendUrlToUser(UUID avatarID, string objectName,
+                UUID objectID, UUID ownerID, bool groupOwned, string message,
+                string url)
         {
             ScenePresence sp = m_scene.GetScenePresence(avatarID);
-            
+
             if (sp != null)
-                sp.ControllingClient.SendLoadURL(objectName, objectID, ownerID, groupOwned, message, url);
+            {
+                sp.ControllingClient.SendLoadURL(objectName, objectID,
+                        ownerID, groupOwned, message, url);
+            }
         }
-        
-        public void SendTextBoxToUser(UUID avatarid, string message, int chatChannel, string name, UUID objectid, UUID ownerid)
+
+        public void SendTextBoxToUser(UUID avatarid, string message,
+                int chatChannel, string name, UUID objectid, UUID ownerid)
         {
-            UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, ownerid);
+            UserAccount account = m_scene.UserAccountService.GetUserAccount(
+                    m_scene.RegionInfo.ScopeID, ownerid);
             string ownerFirstName, ownerLastName;
-                        UUID ownerID = UUID.Zero;
+            UUID ownerID = UUID.Zero;
             if (account != null)
             {
                 ownerFirstName = account.FirstName;
                 ownerLastName = account.LastName;
-                                ownerID = account.PrincipalID;
+                ownerID = account.PrincipalID;
             }
             else
             {
@@ -154,29 +189,38 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
             }
 
             ScenePresence sp = m_scene.GetScenePresence(avatarid);
-            
+
             if (sp != null)
-                sp.ControllingClient.SendTextBoxRequest(message, chatChannel, name, ownerID, ownerFirstName, ownerLastName, objectid);
+            {
+                sp.ControllingClient.SendTextBoxRequest(message, chatChannel,
+                        name, ownerID, ownerFirstName, ownerLastName,
+                        objectid);
+            }
         }
 
-        public void SendNotificationToUsersInRegion(
-            UUID fromAvatarID, string fromAvatarName, string message)
+        public void SendNotificationToUsersInRegion(UUID fromAvatarID,
+                string fromAvatarName, string message)
         {
             m_scene.ForEachRootClient(delegate(IClientAPI client)
             {
-                client.SendBlueBoxMessage(fromAvatarID, fromAvatarName, message);
+                client.SendBlueBoxMessage(fromAvatarID, fromAvatarName,
+                        message);
             });
         }
-        
+
         /// <summary>
         /// Handle an alert command from the console.
         /// </summary>
         /// <param name="module"></param>
         /// <param name="cmdparams"></param>
-        public void HandleAlertConsoleCommand(string module, string[] cmdparams)
+        public void HandleAlertConsoleCommand(string module,
+                string[] cmdparams)
         {
-            if (m_scene.ConsoleScene() != null && m_scene.ConsoleScene() != m_scene)
+            if (m_scene.ConsoleScene() != null &&
+                    m_scene.ConsoleScene() != m_scene)
+            {
                 return;
+            }
 
             string message = string.Empty;
 
@@ -184,7 +228,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
             {
                 message = CombineParams(cmdparams, 1);
                 m_log.InfoFormat("[DIALOG]: Sending general alert in region {0} with message {1}",
-                    m_scene.RegionInfo.RegionName, message);
+                        m_scene.RegionInfo.RegionName, message);
                 SendGeneralAlert(message);
             }
             else if (cmdparams.Length > 3)
@@ -192,9 +236,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
                 string firstName = cmdparams[1];
                 string lastName = cmdparams[2];
                 message = CombineParams(cmdparams, 3);
-                m_log.InfoFormat(
-                    "[DIALOG]: Sending alert in region {0} to {1} {2} with message {3}",
-                    m_scene.RegionInfo.RegionName, firstName, lastName, message);
+                m_log.InfoFormat("[DIALOG]: Sending alert in region {0} to {1} {2} with message {3}",
+                        m_scene.RegionInfo.RegionName, firstName, lastName,
+                        message);
                 SendAlertToUser(firstName, lastName, message, false);
             }
             else
@@ -212,7 +256,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
             {
                 result += commandParams[i] + " ";
             }
-            
+
             return result;
         }
     }
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index f1903c3..8056030 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -35,6 +35,7 @@ using log4net;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Framework.Communications;
@@ -50,6 +51,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.Friends
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "FriendsModule")]
     public class FriendsModule : ISharedRegionModule, IFriendsModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index 06f27e2..bf5c0bb 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -46,6 +46,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.Friends
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGFriendsModule")]
     public class HGFriendsModule : FriendsModule, ISharedRegionModule, IFriendsModule, IFriendsSimConnector
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
index 7a197f7..961117e 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
@@ -40,7 +40,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.CoreModules.Avatar.Friends.Tests
 {
     [TestFixture]
-    public class FriendsModuleTests
+    public class FriendsModuleTests : OpenSimTestCase
     {
         private FriendsModule m_fm;
         private TestScene m_scene;
diff --git a/OpenSim/Region/CoreModules/Avatar/Gestures/GesturesModule.cs b/OpenSim/Region/CoreModules/Avatar/Gestures/GesturesModule.cs
index 7df2beb..095c57b 100644
--- a/OpenSim/Region/CoreModules/Avatar/Gestures/GesturesModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Gestures/GesturesModule.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Reflection;
 using log4net;
 using Nini.Config;
@@ -35,26 +36,46 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.CoreModules.Avatar.Gestures
 {
-    public class GesturesModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GesturesModule")]
+    public class GesturesModule : INonSharedRegionModule
     { 
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
         protected Scene m_scene;
         
-        public void Initialise(Scene scene, IConfigSource source)
+        public void Initialise(IConfigSource source)
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
             m_scene = scene;
-            
+
             m_scene.EventManager.OnNewClient += OnNewClient;
         }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            m_scene.EventManager.OnNewClient -= OnNewClient;
+            m_scene = null;
+        }
         
-        public void PostInitialise() {}
         public void Close() {}
         public string Name { get { return "Gestures Module"; } }
-        public bool IsSharedModule { get { return false; } }
-        
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
         private void OnNewClient(IClientAPI client)
         {
             client.OnActivateGesture += ActivateGesture;
diff --git a/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs b/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
index 2e3312f..5a7446f 100644
--- a/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Collections.Generic;
 using Nini.Config;
 using OpenMetaverse;
@@ -32,29 +33,59 @@ using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.CoreModules.Avatar.Gods
 {
-    public class GodsModule : IRegionModule, IGodsModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GodsModule")]
+    public class GodsModule : INonSharedRegionModule, IGodsModule
     {
         /// <summary>Special UUID for actions that apply to all agents</summary>
         private static readonly UUID ALL_AGENTS = new UUID("44e87126-e794-4ded-05b3-7c42da3d5cdb");
 
         protected Scene m_scene;
         protected IDialogModule m_dialogModule;
-        
-        public void Initialise(Scene scene, IConfigSource source)
+        protected IDialogModule DialogModule
+        {
+            get
+            {
+                if (m_dialogModule == null)
+                    m_dialogModule = m_scene.RequestModuleInterface<IDialogModule>();
+
+                return m_dialogModule;
+            }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
             m_scene = scene;
-            m_dialogModule = m_scene.RequestModuleInterface<IDialogModule>();
             m_scene.RegisterModuleInterface<IGodsModule>(this);
             m_scene.EventManager.OnNewClient += SubscribeToClientEvents;
         }
-        
-        public void PostInitialise() {}
+
+        public void RemoveRegion(Scene scene)
+        {
+            m_scene.UnregisterModuleInterface<IGodsModule>(this);
+            m_scene.EventManager.OnNewClient -= SubscribeToClientEvents;
+            m_scene = null;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
         public void Close() {}
         public string Name { get { return "Gods Module"; } }
-        public bool IsSharedModule { get { return false; } }
-        
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
         public void SubscribeToClientEvents(IClientAPI client)
         {
             client.OnGodKickUser += KickUser;
@@ -96,8 +127,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Gods
                 }
                 else
                 {
-                    if (m_dialogModule != null)
-                        m_dialogModule.SendAlertToUser(agentID, "Request for god powers denied");
+                    if (DialogModule != null)
+                        DialogModule.SendAlertToUser(agentID, "Request for god powers denied");
                 }
             }
         }
@@ -162,20 +193,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Gods
                     if (kickflags == 1)
                     {
                         sp.AllowMovement = false;
-                        m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
-                        m_dialogModule.SendAlertToUser(godID, "User Frozen");
+                        if (DialogModule != null)
+                        {
+                            DialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
+                            DialogModule.SendAlertToUser(godID, "User Frozen");
+                        }
                     }
                     
                     if (kickflags == 2)
                     {
                         sp.AllowMovement = true;
-                        m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
-                        m_dialogModule.SendAlertToUser(godID, "User Unfrozen");
+                        if (DialogModule != null)
+                        {
+                            DialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
+                            DialogModule.SendAlertToUser(godID, "User Unfrozen");
+                        }
                     }
                 }
                 else
                 {
-                    m_dialogModule.SendAlertToUser(godID, "Kick request denied");
+                    if (DialogModule != null)
+                        DialogModule.SendAlertToUser(godID, "Kick request denied");
                 }
             }
         }
diff --git a/OpenSim/Region/CoreModules/Avatar/Groups/GroupsModule.cs b/OpenSim/Region/CoreModules/Avatar/Groups/GroupsModule.cs
index b258e13..af54c1a 100644
--- a/OpenSim/Region/CoreModules/Avatar/Groups/GroupsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Groups/GroupsModule.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
@@ -34,9 +35,12 @@ using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.CoreModules.Avatar.Groups
 {
-    public class GroupsModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GroupsModule")]
+    public class GroupsModule : ISharedRegionModule
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -55,9 +59,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Groups
         private static GroupMembershipData osGroup =
                 new GroupMembershipData();
 
-        #region IRegionModule Members
+        private bool m_Enabled = false;
+
+        #region ISharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             IConfig groupsConfig = config.Configs["Groups"];
 
@@ -67,7 +73,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Groups
             }
             else
             {
-                if (!groupsConfig.GetBoolean("Enabled", false))
+                m_Enabled = groupsConfig.GetBoolean("Enabled", false);
+                if (!m_Enabled)
                 {
                     m_log.Info("[GROUPS]: Groups disabled in configuration");
                     return;
@@ -77,6 +84,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Groups
                     return;
             }
 
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
             lock (m_SceneList)
             {
                 if (!m_SceneList.Contains(scene))
@@ -96,7 +110,26 @@ namespace OpenSim.Region.CoreModules.Avatar.Groups
 
             scene.EventManager.OnNewClient += OnNewClient;
             scene.EventManager.OnClientClosed += OnClientClosed;
-//            scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
+            //            scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            lock (m_SceneList)
+            {
+                if (m_SceneList.Contains(scene))
+                    m_SceneList.Remove(scene);
+            }
+
+            scene.EventManager.OnNewClient -= OnNewClient;
+            scene.EventManager.OnClientClosed -= OnClientClosed;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
         }
 
         public void PostInitialise()
@@ -105,6 +138,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Groups
 
         public void Close()
         {
+            if (!m_Enabled)
+                return;
+
 //            m_log.Debug("[GROUPS]: Shutting down group module.");
             
             lock (m_ClientMap)
@@ -123,9 +159,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Groups
             get { return "GroupsModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs
index bf1d787..7bf19c2 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs
@@ -48,7 +48,7 @@ using OpenSim.Server.Handlers.Hypergrid;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGMessageTransferModule")]
     public class HGMessageTransferModule : ISharedRegionModule, IMessageTransferModule, IInstantMessageSimConnector
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
index ca5d485..c33a296 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
@@ -28,6 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -37,6 +38,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "InstantMessageModule")]
     public class InstantMessageModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(
@@ -49,7 +51,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         
         private readonly List<Scene> m_scenes = new List<Scene>();
 
-        #region IRegionModule Members
+        #region Region Module interface
 
         private IMessageTransferModule m_TransferModule = null;
 
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
index 596174b..3983369 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Net;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
@@ -43,6 +44,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MessageTransferModule")]
     public class MessageTransferModule : ISharedRegionModule, IMessageTransferModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs
index 24cbaeb..7ce2813 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs
@@ -29,6 +29,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
@@ -39,6 +40,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MuteListModule")]
     public class MuteListModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
index de25048..4aaf1fe 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
@@ -28,6 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -39,6 +40,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "OfflineMessageModule")]
     public class OfflineMessageModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
index dd17f3c..4c678c2 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
@@ -33,6 +33,7 @@ using log4net;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -42,6 +43,7 @@ using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "PresenceModule")]
     public class PresenceModule : ISharedRegionModule, IPresenceModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
index ee10d04..5069803 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
@@ -411,18 +411,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             {
 //                m_log.DebugFormat("[INVENTORY ARCHIVER]: Found creator {0} via OSPA resolution", ospResolvedId);
                 
-                item.CreatorIdAsUuid = ospResolvedId;
+//                item.CreatorIdAsUuid = ospResolvedId;
 
                 // Don't preserve the OSPA in the creator id (which actually gets persisted to the
                 // database).  Instead, replace with the UUID that we found.
                 item.CreatorId = ospResolvedId.ToString();
-
                 item.CreatorData = string.Empty;
             }
             else if (item.CreatorData == null || item.CreatorData == String.Empty)
             {
                 item.CreatorId = m_userInfo.PrincipalID.ToString();
-                item.CreatorIdAsUuid = new UUID(item.CreatorId);
+//                item.CreatorIdAsUuid = new UUID(item.CreatorId);
             }
 
             item.Owner = m_userInfo.PrincipalID;
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
index 6587ead..d0e88f6 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
@@ -166,7 +166,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
             if (options.ContainsKey("verbose"))
                 m_log.InfoFormat(
-                    "[INVENTORY ARCHIVER]: Saving item {0} {1} with asset {2}",
+                    "[INVENTORY ARCHIVER]: Saving item {0} {1} (asset UUID {2})",
                     inventoryItem.ID, inventoryItem.Name, inventoryItem.AssetID);
 
             string filename = path + CreateArchiveItemName(inventoryItem);
@@ -337,11 +337,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 {
                     m_log.DebugFormat("[INVENTORY ARCHIVER]: Saving {0} assets for items", m_assetUuids.Count);
 
-                    new AssetsRequest(
-                        new AssetsArchiver(m_archiveWriter),
-                        m_assetUuids, m_scene.AssetService,
-                        m_scene.UserAccountService, m_scene.RegionInfo.ScopeID,
-                        options, ReceivedAllAssets).Execute();
+                    AssetsRequest ar
+                        = new AssetsRequest(
+                            new AssetsArchiver(m_archiveWriter),
+                            m_assetUuids, m_scene.AssetService,
+                            m_scene.UserAccountService, m_scene.RegionInfo.ScopeID,
+                            options, ReceivedAllAssets);
+
+                    Util.FireAndForget(o => ar.Execute());
                 }
                 else
                 {
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
index cf87010..849449b 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
@@ -35,23 +35,22 @@ using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
+using OpenSim.Framework.Console;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 {
     /// <summary>
     /// This module loads and saves OpenSimulator inventory archives
     /// </summary>
-    public class InventoryArchiverModule : IRegionModule, IInventoryArchiverModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "InventoryArchiverModule")]
+    public class InventoryArchiverModule : ISharedRegionModule, IInventoryArchiverModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        public string Name { get { return "Inventory Archiver Module"; } }
-
-        public bool IsSharedModule { get { return true; } }
-
         /// <value>
         /// Enable or disable checking whether the iar user is actually logged in
         /// </value>
@@ -98,9 +97,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 //        public InventoryArchiverModule(bool disablePresenceChecks)
 //        {
 //            DisablePresenceChecks = disablePresenceChecks;
-//        }
+        //        }
+
+        #region ISharedRegionModule
+
+        public void Initialise(IConfigSource source)
+        {
+        }
 
-        public void Initialise(Scene scene, IConfigSource source)
+        public void AddRegion(Scene scene)
         {
             if (m_scenes.Count == 0)
             {
@@ -143,10 +148,29 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             m_scenes[scene.RegionInfo.RegionID] = scene;
         }
 
-        public void PostInitialise() {}
+        public void RemoveRegion(Scene scene)
+        {
+        }
 
         public void Close() {}
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public string Name { get { return "Inventory Archiver Module"; } }
+
+        #endregion 
+
         /// <summary>
         /// Trigger the inventory archive saved event.
         /// </summary>
@@ -209,6 +233,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             Guid id, string firstName, string lastName, string invPath, string pass, string savePath,
             Dictionary<string, object> options)
         {
+//            if (!ConsoleUtil.CheckFileDoesNotExist(MainConsole.Instance, savePath))
+//                return false;
+
             if (m_scenes.Count > 0)
             {
                 UserAccount userInfo = GetUserInfo(firstName, lastName, pass);
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiveTestCase.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiveTestCase.cs
index 1056865..db78da9 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiveTestCase.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiveTestCase.cs
@@ -82,7 +82,25 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
         
         protected string m_item1Name = "Ray Gun Item";
         protected string m_coaItemName = "Coalesced Item";
-        
+
+        [TestFixtureSetUp]
+        public void FixtureSetup()
+        {
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.RegressionTest;
+
+            ConstructDefaultIarBytesForTestLoad();
+        }
+
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
+            // threads.  Possibly, later tests should be rewritten so none of them require async stuff (which regression
+            // tests really shouldn't).
+            Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
+        }
+
         [SetUp]
         public override void SetUp()
         {
@@ -90,12 +108,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             m_iarStream = new MemoryStream(m_iarStreamBytes);
         }
         
-        [TestFixtureSetUp]
-        public void FixtureSetup()
-        {
-            ConstructDefaultIarBytesForTestLoad();
-        }
-        
         protected void ConstructDefaultIarBytesForTestLoad()
         {
 //            log4net.Config.XmlConfigurator.Configure();
@@ -122,7 +134,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             item1.ID = UUID.Parse("00000000-0000-0000-0000-000000000020");            
             item1.AssetID = asset1.FullID;
             item1.GroupID = UUID.Random();
-            item1.CreatorIdAsUuid = m_uaLL1.PrincipalID;
+            item1.CreatorId = m_uaLL1.PrincipalID.ToString();
             item1.Owner = m_uaLL1.PrincipalID;
             item1.Folder = scene.InventoryService.GetRootFolder(m_uaLL1.PrincipalID).ID;            
             scene.AddInventoryItem(item1);
@@ -145,7 +157,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             coaItem.ID = UUID.Parse("00000000-0000-0000-0000-000000000180");            
             coaItem.AssetID = coaAsset.FullID;
             coaItem.GroupID = UUID.Random();
-            coaItem.CreatorIdAsUuid = m_uaLL1.PrincipalID;
+            coaItem.CreatorId = m_uaLL1.PrincipalID.ToString();
             coaItem.Owner = m_uaLL1.PrincipalID;
             coaItem.Folder = scene.InventoryService.GetRootFolder(m_uaLL1.PrincipalID).ID;            
             scene.AddInventoryItem(coaItem);            
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
index 12a05b3..06f6e49 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
@@ -49,7 +49,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
 {
     [TestFixture]
     public class InventoryArchiverTests : InventoryArchiveTestCase
-    {   
+    {
         protected TestScene m_scene;
         protected InventoryArchiverModule m_archiverModule;
             
@@ -69,7 +69,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
         public void TestLoadCoalesecedItem()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
+//            TestHelpers.EnableLogging();
             
             UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaLL1, "password");
             m_archiverModule.DearchiveInventory(m_uaLL1.FirstName, m_uaLL1.LastName, "/", "password", m_iarStream);            
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index 33b4839..582aac4 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -38,20 +39,21 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
 {
-    public class InventoryTransferModule : IInventoryTransferModule, ISharedRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "InventoryTransferModule")]
+    public class InventoryTransferModule : ISharedRegionModule
     {
         private static readonly ILog m_log
             = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         /// <summary>
         private List<Scene> m_Scenelist = new List<Scene>();
-        private Dictionary<UUID, Scene> m_AgentRegions =
-                new Dictionary<UUID, Scene>();
+//        private Dictionary<UUID, Scene> m_AgentRegions =
+//                new Dictionary<UUID, Scene>();
 
         private IMessageTransferModule m_TransferModule = null;
         private bool m_Enabled = true;
 
-        #region IRegionModule Members
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
@@ -76,12 +78,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
 
             m_Scenelist.Add(scene);
 
-            scene.RegisterModuleInterface<IInventoryTransferModule>(this);
+//            scene.RegisterModuleInterface<IInventoryTransferModule>(this);
 
             scene.EventManager.OnNewClient += OnNewClient;
-            scene.EventManager.OnClientClosed += ClientLoggedOut;
+//            scene.EventManager.OnClientClosed += ClientLoggedOut;
             scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
-            scene.EventManager.OnSetRootAgentScene += OnSetRootAgentScene;
+//            scene.EventManager.OnSetRootAgentScene += OnSetRootAgentScene;
         }
 
         public void RegionLoaded(Scene scene)
@@ -96,9 +98,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
 
                     m_Scenelist.Clear();
                     scene.EventManager.OnNewClient -= OnNewClient;
-                    scene.EventManager.OnClientClosed -= ClientLoggedOut;
+//                    scene.EventManager.OnClientClosed -= ClientLoggedOut;
                     scene.EventManager.OnIncomingInstantMessage -= OnGridInstantMessage;
-                    scene.EventManager.OnSetRootAgentScene -= OnSetRootAgentScene;
+//                    scene.EventManager.OnSetRootAgentScene -= OnSetRootAgentScene;
                 }
             }
         }
@@ -106,9 +108,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
         public void RemoveRegion(Scene scene)
         {
             scene.EventManager.OnNewClient -= OnNewClient;
-            scene.EventManager.OnClientClosed -= ClientLoggedOut;
+//            scene.EventManager.OnClientClosed -= ClientLoggedOut;
             scene.EventManager.OnIncomingInstantMessage -= OnGridInstantMessage;
-            scene.EventManager.OnSetRootAgentScene -= OnSetRootAgentScene;
+//            scene.EventManager.OnSetRootAgentScene -= OnSetRootAgentScene;
             m_Scenelist.Remove(scene);
         }
 
@@ -138,10 +140,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
             client.OnInstantMessage += OnInstantMessage;
         }
         
-        protected void OnSetRootAgentScene(UUID id, Scene scene)
-        {
-            m_AgentRegions[id] = scene;
-        }
+//        protected void OnSetRootAgentScene(UUID id, Scene scene)
+//        {
+//            m_AgentRegions[id] = scene;
+//        }
 
         private Scene FindClientScene(UUID agentId)
         {
@@ -298,73 +300,76 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                 }
             }
 
-            // XXX: This code was placed here to try and accomdate RLV which moves given folders named #RLV/~<name>
-            // to a folder called name in #RLV.  However, this approach may not be ultimately correct - from analysis
-            // of Firestorm 4.2.2 on sending an InventoryOffered instead of TaskInventoryOffered (as was previously
-            // done), the viewer itself would appear to move and rename the folder, rather than the simulator doing it here.
-            else if (im.dialog == (byte) InstantMessageDialog.TaskInventoryAccepted)
-            {
-                UUID destinationFolderID = UUID.Zero;
-
-                if (im.binaryBucket != null && im.binaryBucket.Length >= 16)
-                {
-                    destinationFolderID = new UUID(im.binaryBucket, 0);
-                }
-
-                if (destinationFolderID != UUID.Zero)
-                {
-                    InventoryFolderBase destinationFolder = new InventoryFolderBase(destinationFolderID, client.AgentId);
-                    if (destinationFolder == null)
-                    {
-                        m_log.WarnFormat(
-                            "[INVENTORY TRANSFER]: TaskInventoryAccepted message from {0} in {1} specified folder {2} which does not exist",
-                            client.Name, scene.Name, destinationFolderID);
-
-                        return;
-                    }
-
-                    IInventoryService invService = scene.InventoryService;
-
-                    UUID inventoryID = new UUID(im.imSessionID); // The inventory item/folder, back from it's trip
-
-                    InventoryItemBase item = new InventoryItemBase(inventoryID, client.AgentId);
-                    item = invService.GetItem(item);
-                    InventoryFolderBase folder = null;
-                    UUID? previousParentFolderID = null;
-
-                    if (item != null) // It's an item
-                    {
-                        previousParentFolderID = item.Folder;
-                        item.Folder = destinationFolderID;
-
-                        invService.DeleteItems(item.Owner, new List<UUID>() { item.ID });
-                        scene.AddInventoryItem(client, item);
-                    }
-                    else
-                    {
-                        folder = new InventoryFolderBase(inventoryID, client.AgentId);
-                        folder = invService.GetFolder(folder);
-
-                        if (folder != null) // It's a folder
-                        {
-                            previousParentFolderID = folder.ParentID;
-                            folder.ParentID = destinationFolderID;
-                            invService.MoveFolder(folder);
-                        }
-                    }
-
-                    // Tell client about updates to original parent and new parent (this should probably be factored with existing move item/folder code).
-                    if (previousParentFolderID != null)
-                    {
-                        InventoryFolderBase previousParentFolder
-                            = new InventoryFolderBase((UUID)previousParentFolderID, client.AgentId);
-                        previousParentFolder = invService.GetFolder(previousParentFolder);
-                        scene.SendInventoryUpdate(client, previousParentFolder, true, true);
-
-                        scene.SendInventoryUpdate(client, destinationFolder, true, true);
-                    }
-                }
-            }
+            // Disabled for now as it looks like http://opensimulator.org/mantis/view.php?id=6311 was fixed by fixes
+            // to inventory folder versioning allowing the viewer to move the received folder itself as happens on the 
+            // LL grid.  Doing it again server-side then wrongly does a second create and move
+//            // XXX: This code was placed here to try and accomdate RLV which moves given folders named #RLV/~<name>
+//            // to a folder called name in #RLV.  However, this approach may not be ultimately correct - from analysis
+//            // of Firestorm 4.2.2 on sending an InventoryOffered instead of TaskInventoryOffered (as was previously
+//            // done), the viewer itself would appear to move and rename the folder, rather than the simulator doing it here.
+//            else if (im.dialog == (byte) InstantMessageDialog.TaskInventoryAccepted)
+//            {
+//                UUID destinationFolderID = UUID.Zero;
+//
+//                if (im.binaryBucket != null && im.binaryBucket.Length >= 16)
+//                {
+//                    destinationFolderID = new UUID(im.binaryBucket, 0);
+//                }
+//
+//                if (destinationFolderID != UUID.Zero)
+//                {
+//                    InventoryFolderBase destinationFolder = new InventoryFolderBase(destinationFolderID, client.AgentId);
+//                    if (destinationFolder == null)
+//                    {
+//                        m_log.WarnFormat(
+//                            "[INVENTORY TRANSFER]: TaskInventoryAccepted message from {0} in {1} specified folder {2} which does not exist",
+//                            client.Name, scene.Name, destinationFolderID);
+//
+//                        return;
+//                    }
+//
+//                    IInventoryService invService = scene.InventoryService;
+//
+//                    UUID inventoryID = new UUID(im.imSessionID); // The inventory item/folder, back from it's trip
+//
+//                    InventoryItemBase item = new InventoryItemBase(inventoryID, client.AgentId);
+//                    item = invService.GetItem(item);
+//                    InventoryFolderBase folder = null;
+//                    UUID? previousParentFolderID = null;
+//
+//                    if (item != null) // It's an item
+//                    {
+//                        previousParentFolderID = item.Folder;
+//                        item.Folder = destinationFolderID;
+//
+//                        invService.DeleteItems(item.Owner, new List<UUID>() { item.ID });
+//                        scene.AddInventoryItem(client, item);
+//                    }
+//                    else
+//                    {
+//                        folder = new InventoryFolderBase(inventoryID, client.AgentId);
+//                        folder = invService.GetFolder(folder);
+//
+//                        if (folder != null) // It's a folder
+//                        {
+//                            previousParentFolderID = folder.ParentID;
+//                            folder.ParentID = destinationFolderID;
+//                            invService.MoveFolder(folder);
+//                        }
+//                    }
+//
+//                    // Tell client about updates to original parent and new parent (this should probably be factored with existing move item/folder code).
+//                    if (previousParentFolderID != null)
+//                    {
+//                        InventoryFolderBase previousParentFolder
+//                            = new InventoryFolderBase((UUID)previousParentFolderID, client.AgentId);
+//                        previousParentFolder = invService.GetFolder(previousParentFolder);
+//                        scene.SendInventoryUpdate(client, previousParentFolder, true, true);
+//
+//                        scene.SendInventoryUpdate(client, destinationFolder, true, true);
+//                    }
+//                }
+//            }
             else if (
                 im.dialog == (byte)InstantMessageDialog.InventoryDeclined
                 || im.dialog == (byte)InstantMessageDialog.TaskInventoryDeclined)
@@ -434,83 +439,86 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                     scene.SendInventoryUpdate(client, trashFolder, true, true);
                 }
 
-                ScenePresence user = scene.GetScenePresence(new UUID(im.toAgentID));
-
-                if (user != null) // Local
-                {
-                    user.ControllingClient.SendInstantMessage(im);
-                }
-                else
-                {
-                    if (m_TransferModule != null)
-                        m_TransferModule.SendInstantMessage(im, delegate(bool success) {});
-                }
-            }
-        }
-
-        public bool NeedSceneCacheClear(UUID agentID, Scene scene)
-        {
-            if (!m_AgentRegions.ContainsKey(agentID))
-            {
-                // Since we can get here two ways, we need to scan
-                // the scenes here. This is somewhat more expensive
-                // but helps avoid a nasty bug
-                //
-
-                foreach (Scene s in m_Scenelist)
+                if (im.dialog == (byte)InstantMessageDialog.InventoryDeclined)
                 {
-                    ScenePresence presence;
+                    ScenePresence user = scene.GetScenePresence(new UUID(im.toAgentID));
 
-                    if (s.TryGetScenePresence(agentID, out presence))
+                    if (user != null) // Local
                     {
-                        // If the agent is in this scene, then we
-                        // are being called twice in a single
-                        // teleport. This is wasteful of cycles
-                        // but harmless due to this 2nd level check
-                        //
-                        // If the agent is found in another scene
-                        // then the list wasn't current
-                        //
-                        // If the agent is totally unknown, then what
-                        // are we even doing here??
-                        //
-                        if (s == scene)
-                        {
-                            //m_log.Debug("[INVTRANSFERMOD]: s == scene. Returning true in " + scene.RegionInfo.RegionName);
-                            return true;
-                        }
-                        else
-                        {
-                            //m_log.Debug("[INVTRANSFERMOD]: s != scene. Returning false in " + scene.RegionInfo.RegionName);
-                            return false;
-                        }
+                        user.ControllingClient.SendInstantMessage(im);
+                    }
+                    else
+                    {
+                        if (m_TransferModule != null)
+                            m_TransferModule.SendInstantMessage(im, delegate(bool success) { });
                     }
                 }
-                //m_log.Debug("[INVTRANSFERMOD]: agent not in scene. Returning true in " + scene.RegionInfo.RegionName);
-                return true;
-            }
-
-            // The agent is left in current Scene, so we must be
-            // going to another instance
-            //
-            if (m_AgentRegions[agentID] == scene)
-            {
-                //m_log.Debug("[INVTRANSFERMOD]: m_AgentRegions[agentID] == scene. Returning true in " + scene.RegionInfo.RegionName);
-                m_AgentRegions.Remove(agentID);
-                return true;
             }
-
-            // Another region has claimed the agent
-            //
-            //m_log.Debug("[INVTRANSFERMOD]: last resort. Returning false in " + scene.RegionInfo.RegionName);
-            return false;
         }
 
-        public void ClientLoggedOut(UUID agentID, Scene scene)
-        {
-            if (m_AgentRegions.ContainsKey(agentID))
-                m_AgentRegions.Remove(agentID);
-        }
+//        public bool NeedSceneCacheClear(UUID agentID, Scene scene)
+//        {
+//            if (!m_AgentRegions.ContainsKey(agentID))
+//            {
+//                // Since we can get here two ways, we need to scan
+//                // the scenes here. This is somewhat more expensive
+//                // but helps avoid a nasty bug
+//                //
+//
+//                foreach (Scene s in m_Scenelist)
+//                {
+//                    ScenePresence presence;
+//
+//                    if (s.TryGetScenePresence(agentID, out presence))
+//                    {
+//                        // If the agent is in this scene, then we
+//                        // are being called twice in a single
+//                        // teleport. This is wasteful of cycles
+//                        // but harmless due to this 2nd level check
+//                        //
+//                        // If the agent is found in another scene
+//                        // then the list wasn't current
+//                        //
+//                        // If the agent is totally unknown, then what
+//                        // are we even doing here??
+//                        //
+//                        if (s == scene)
+//                        {
+//                            //m_log.Debug("[INVTRANSFERMOD]: s == scene. Returning true in " + scene.RegionInfo.RegionName);
+//                            return true;
+//                        }
+//                        else
+//                        {
+//                            //m_log.Debug("[INVTRANSFERMOD]: s != scene. Returning false in " + scene.RegionInfo.RegionName);
+//                            return false;
+//                        }
+//                    }
+//                }
+//                //m_log.Debug("[INVTRANSFERMOD]: agent not in scene. Returning true in " + scene.RegionInfo.RegionName);
+//                return true;
+//            }
+//
+//            // The agent is left in current Scene, so we must be
+//            // going to another instance
+//            //
+//            if (m_AgentRegions[agentID] == scene)
+//            {
+//                //m_log.Debug("[INVTRANSFERMOD]: m_AgentRegions[agentID] == scene. Returning true in " + scene.RegionInfo.RegionName);
+//                m_AgentRegions.Remove(agentID);
+//                return true;
+//            }
+//
+//            // Another region has claimed the agent
+//            //
+//            //m_log.Debug("[INVTRANSFERMOD]: last resort. Returning false in " + scene.RegionInfo.RegionName);
+//            return false;
+//        }
+//
+//        public void ClientLoggedOut(UUID agentID, Scene scene)
+//        {
+//            if (m_AgentRegions.ContainsKey(agentID))
+//                m_AgentRegions.Remove(agentID);
+//        }
 
         /// <summary>
         ///
diff --git a/OpenSim/Region/CoreModules/Avatar/Lure/HGLureModule.cs b/OpenSim/Region/CoreModules/Avatar/Lure/HGLureModule.cs
index 9c369f6..232a4fe 100644
--- a/OpenSim/Region/CoreModules/Avatar/Lure/HGLureModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Lure/HGLureModule.cs
@@ -42,7 +42,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.Lure
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGLureModule")]
     public class HGLureModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(
diff --git a/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs b/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
index 6ce9556..e4b0cfa 100644
--- a/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -37,6 +38,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.Lure
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LureModule")]
     public class LureModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(
diff --git a/OpenSim/Region/CoreModules/Avatar/Profile/BasicProfileModule.cs b/OpenSim/Region/CoreModules/Avatar/Profile/BasicProfileModule.cs
index 87ca327..bf24030 100644
--- a/OpenSim/Region/CoreModules/Avatar/Profile/BasicProfileModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Profile/BasicProfileModule.cs
@@ -42,7 +42,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Avatar.Profile
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BasicProfileModule")]
     public class BasicProfileModule : IProfileModule, ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs b/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
index 4ea85a8..8329af0 100644
--- a/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
@@ -43,7 +43,7 @@ using Caps=OpenSim.Framework.Capabilities.Caps;
 
 namespace OpenSim.Region.CoreModules.Framework
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CapabilitiesModule")]
     public class CapabilitiesModule : INonSharedRegionModule, ICapabilitiesModule
     { 
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 90fe430..3cb1901 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -43,9 +43,11 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 using OpenMetaverse;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "EntityTransferModule")]
     public class EntityTransferModule : INonSharedRegionModule, IEntityTransferModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -672,13 +674,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 sp.Reset();
             }
 
-            // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
-            if (sp.Scene.NeedSceneCacheClear(sp.UUID))
-            {
-                m_log.DebugFormat(
-                    "[ENTITY TRANSFER MODULE]: User {0} is going to another region, profile cache removed",
-                    sp.UUID);
-            }
+            // Commented pending deletion since this method no longer appears to do anything at all
+//            // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
+//            if (sp.Scene.NeedSceneCacheClear(sp.UUID))
+//            {
+//                m_log.DebugFormat(
+//                    "[ENTITY TRANSFER MODULE]: User {0} is going to another region, profile cache removed",
+//                    sp.UUID);
+//            }
 
             m_entityTransferStateMachine.ResetFromTransit(sp.UUID);
         }
@@ -1237,14 +1240,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
                 AgentHasMovedAway(agent, false);
 
-                // the user may change their profile information in other region,
-                // so the userinfo in UserProfileCache is not reliable any more, delete it
-                // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
-                if (agent.Scene.NeedSceneCacheClear(agent.UUID))
-                {
-                    m_log.DebugFormat(
-                        "[ENTITY TRANSFER MODULE]: User {0} is going to another region", agent.UUID);
-                }
+//                // the user may change their profile information in other region,
+//                // so the userinfo in UserProfileCache is not reliable any more, delete it
+//                // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
+//                if (agent.Scene.NeedSceneCacheClear(agent.UUID))
+//                {
+//                    m_log.DebugFormat(
+//                        "[ENTITY TRANSFER MODULE]: User {0} is going to another region", agent.UUID);
+//                }
     
                 //m_log.Debug("AFTER CROSS");
                 //Scene.DumpChildrenSeeds(UUID);
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index 679be18..41ca13b 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -42,9 +42,11 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 using OpenMetaverse;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGEntityTransferModule")]
     public class HGEntityTransferModule
         : EntityTransferModule, INonSharedRegionModule, IEntityTransferModule, IUserAgentVerificationModule
     {
@@ -259,8 +261,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (flags == -1 /* no region in DB */ || (flags & (int)OpenSim.Framework.RegionFlags.Hyperlink) != 0)
             {
                 // this user is going to another grid
-                // check if HyperGrid teleport is allowed, based on user level
-                if (sp.UserLevel < m_levelHGTeleport)
+                // for local users, check if HyperGrid teleport is allowed, based on user level
+                if (Scene.UserManagementModule.IsLocalGridUser(sp.UUID) && sp.UserLevel < m_levelHGTeleport)
                 {
                     m_log.WarnFormat("[HG ENTITY TRANSFER MODULE]: Unable to HG teleport agent due to insufficient UserLevel.");
                     reason = "Hypergrid teleport not allowed";
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
index 80257bd..964efda 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
@@ -42,9 +42,11 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 using OpenMetaverse;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGInventoryAccessModule")]
     public class HGInventoryAccessModule : BasicInventoryAccessModule, INonSharedRegionModule, IInventoryAccessModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -92,7 +94,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                         m_HomeURI = thisModuleConfig.GetString("HomeURI", m_HomeURI);
                         m_OutboundPermission = thisModuleConfig.GetBoolean("OutboundPermission", true);
                         m_ThisGatekeeper = thisModuleConfig.GetString("Gatekeeper", string.Empty);
-                        m_RestrictInventoryAccessAbroad = thisModuleConfig.GetBoolean("RestrictInventoryAccessAbroad", false);
+                        m_RestrictInventoryAccessAbroad = thisModuleConfig.GetBoolean("RestrictInventoryAccessAbroad", true);
                     }
                     else
                         m_log.Warn("[HG INVENTORY ACCESS MODULE]: HGInventoryAccessModule configs not found. ProfileServerURI not set!");
@@ -351,6 +353,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
         private void ProcessInventoryForArriving(IClientAPI client)
         {
+            // No-op for now, but we may need to do something for freign users inventory
         }
 
         //
@@ -397,6 +400,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
         private void ProcessInventoryForLeaving(IClientAPI client)
         {
+            // No-op for now
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 8b34c28..8b7c16e 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -46,9 +46,11 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 using OpenMetaverse;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BasicInventoryAccessModule")]
     public class BasicInventoryAccessModule : INonSharedRegionModule, IInventoryAccessModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -180,12 +182,6 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             if (!m_Scene.Permissions.CanCreateUserInventory(invType, remoteClient.AgentId))
                 return;
 
-            InventoryFolderBase f = new InventoryFolderBase(folderID, remoteClient.AgentId);
-            InventoryFolderBase folder = m_Scene.InventoryService.GetFolder(f);
-
-            if (folder == null || folder.Owner != remoteClient.AgentId)
-                return;
-
             if (transactionID == UUID.Zero)
             {
                 ScenePresence presence;
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
index 21d8bd7..b768257 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
@@ -49,7 +49,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.CoreModules.Framework.InventoryAccess.Tests
 {
     [TestFixture]
-    public class InventoryAccessModuleTests
+    public class InventoryAccessModuleTests : OpenSimTestCase
     {      
         protected TestScene m_scene;
         protected BasicInventoryAccessModule m_iam;
diff --git a/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs b/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
index 3155ce7..ec22146 100644
--- a/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
@@ -41,10 +41,12 @@ using OpenSim.Server.Base;
 
 using OpenMetaverse;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 
 namespace OpenSim.Region.CoreModules.Framework.Library
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LibraryModule")]
     public class LibraryModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs
index e411585..d84460a 100644
--- a/OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs
@@ -38,10 +38,12 @@ using OpenSim.Region.CoreModules.Framework.Monitoring.Alerts;
 using OpenSim.Region.CoreModules.Framework.Monitoring.Monitors;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Framework.Monitoring
 {
-    public class MonitorModule : IRegionModule 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MonitorModule")]
+    public class MonitorModule : INonSharedRegionModule 
     {
         /// <summary>
         /// Is this module enabled?
@@ -62,14 +64,14 @@ namespace OpenSim.Region.CoreModules.Framework.Monitoring
         private readonly List<IAlert> m_alerts = new List<IAlert>();
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        #region Implementation of IRegionModule
-
         public MonitorModule()
         {
             Enabled = true;
         }
 
-        public void Initialise(Scene scene, IConfigSource source)
+        #region Implementation of INonSharedRegionModule
+
+        public void Initialise(IConfigSource source)
         {
             IConfig cnfg = source.Configs["Monitoring"];
 
@@ -79,6 +81,13 @@ namespace OpenSim.Region.CoreModules.Framework.Monitoring
             if (!Enabled)
                 return;
 
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!Enabled)
+                return;
+
             m_scene = scene;
 
             m_scene.AddCommand("General", this, "monitor report",
@@ -89,101 +98,42 @@ namespace OpenSim.Region.CoreModules.Framework.Monitoring
             MainServer.Instance.AddHTTPHandler("/monitorstats/" + m_scene.RegionInfo.RegionID, StatsPage);
             MainServer.Instance.AddHTTPHandler(
                 "/monitorstats/" + Uri.EscapeDataString(m_scene.RegionInfo.RegionName), StatsPage);
+
+            AddMonitors();
         }
 
-        public void DebugMonitors(string module, string[] args)
+        public void RemoveRegion(Scene scene)
         {
-            foreach (IMonitor monitor in m_staticMonitors)
-            {
-                MainConsole.Instance.OutputFormat(
-                    "[MONITOR MODULE]: {0} reports {1} = {2}",
-                    m_scene.RegionInfo.RegionName, monitor.GetFriendlyName(), monitor.GetFriendlyValue());
-            }
+            if (!Enabled)
+                return;
 
-            foreach (KeyValuePair<string, float> tuple in m_scene.StatsReporter.GetExtraSimStats())
-            {
-                MainConsole.Instance.OutputFormat(
-                    "[MONITOR MODULE]: {0} reports {1} = {2}",
-                    m_scene.RegionInfo.RegionName, tuple.Key, tuple.Value);
-            }
+            MainServer.Instance.RemoveHTTPHandler("GET", "/monitorstats/" + m_scene.RegionInfo.RegionID);
+            MainServer.Instance.RemoveHTTPHandler("GET", "/monitorstats/" + Uri.EscapeDataString(m_scene.RegionInfo.RegionName));
+            m_scene = null;
         }
 
-        public void TestAlerts()
+        public void Close()
         {
-            foreach (IAlert alert in m_alerts)
-            {
-                alert.Test();
-            }
         }
 
-        public Hashtable StatsPage(Hashtable request)
+        public string Name
         {
-            // If request was for a specific monitor
-            // eg url/?monitor=Monitor.Name
-            if (request.ContainsKey("monitor"))
-            {
-                string monID = (string) request["monitor"];
-
-                foreach (IMonitor monitor in m_staticMonitors)
-                {
-                    string elemName = monitor.ToString();
-                    if (elemName.StartsWith(monitor.GetType().Namespace))
-                        elemName = elemName.Substring(monitor.GetType().Namespace.Length + 1);
-
-                    if (elemName == monID || monitor.ToString() == monID)
-                    {
-                        Hashtable ereply3 = new Hashtable();
-
-                        ereply3["int_response_code"] = 404; // 200 OK
-                        ereply3["str_response_string"] = monitor.GetValue().ToString();
-                        ereply3["content_type"] = "text/plain";
-
-                        return ereply3;
-                    }
-                }
-
-                // FIXME: Arguably this should also be done with dynamic monitors but I'm not sure what the above code
-                // is even doing.  Why are we inspecting the type of the monitor???
-
-                // No monitor with that name
-                Hashtable ereply2 = new Hashtable();
-
-                ereply2["int_response_code"] = 404; // 200 OK
-                ereply2["str_response_string"] = "No such monitor";
-                ereply2["content_type"] = "text/plain";
-
-                return ereply2;
-            }
-
-            string xml = "<data>";
-            foreach (IMonitor monitor in m_staticMonitors)
-            {
-                string elemName = monitor.GetName();
-                xml += "<" + elemName + ">" + monitor.GetValue().ToString() + "</" + elemName + ">";
-//                m_log.DebugFormat("[MONITOR MODULE]: {0} = {1}", elemName, monitor.GetValue());
-            }
-
-            foreach (KeyValuePair<string, float> tuple in m_scene.StatsReporter.GetExtraSimStats())
-            {
-                xml += "<" + tuple.Key + ">" + tuple.Value + "</" + tuple.Key + ">";
-            }
-
-            xml += "</data>";
-
-            Hashtable ereply = new Hashtable();
-
-            ereply["int_response_code"] = 200; // 200 OK
-            ereply["str_response_string"] = xml;
-            ereply["content_type"] = "text/xml";
+            get { return "Region Health Monitoring Module"; }
+        }
 
-            return ereply;
+        public void RegionLoaded(Scene scene)
+        {
         }
 
-        public void PostInitialise()
+        public Type ReplaceableInterface
         {
-            if (!Enabled)
-                return;
+            get { return null; }
+        }
+
+        #endregion
 
+        public void AddMonitors()
+        {
             m_staticMonitors.Add(new AgentCountMonitor(m_scene));
             m_staticMonitors.Add(new ChildAgentCountMonitor(m_scene));
             m_staticMonitors.Add(new GCMemoryMonitor());
@@ -196,7 +146,7 @@ namespace OpenSim.Region.CoreModules.Framework.Monitoring
             m_staticMonitors.Add(new EventFrameMonitor(m_scene));
             m_staticMonitors.Add(new LandFrameMonitor(m_scene));
             m_staticMonitors.Add(new LastFrameTimeMonitor(m_scene));
-            
+
             m_staticMonitors.Add(
                 new GenericMonitor(
                     m_scene,
@@ -357,25 +307,98 @@ namespace OpenSim.Region.CoreModules.Framework.Monitoring
             }
         }
 
-        void OnTriggerAlert(System.Type reporter, string reason, bool fatal)
+        public void DebugMonitors(string module, string[] args)
         {
-            m_log.Error("[Monitor] " + reporter.Name + " for " + m_scene.RegionInfo.RegionName + " reports " + reason + " (Fatal: " + fatal + ")");
+            foreach (IMonitor monitor in m_staticMonitors)
+            {
+                MainConsole.Instance.OutputFormat(
+                    "[MONITOR MODULE]: {0} reports {1} = {2}",
+                    m_scene.RegionInfo.RegionName, monitor.GetFriendlyName(), monitor.GetFriendlyValue());
+            }
+
+            foreach (KeyValuePair<string, float> tuple in m_scene.StatsReporter.GetExtraSimStats())
+            {
+                MainConsole.Instance.OutputFormat(
+                    "[MONITOR MODULE]: {0} reports {1} = {2}",
+                    m_scene.RegionInfo.RegionName, tuple.Key, tuple.Value);
+            }
         }
 
-        public void Close()
+        public void TestAlerts()
         {
+            foreach (IAlert alert in m_alerts)
+            {
+                alert.Test();
+            }
         }
 
-        public string Name
+        public Hashtable StatsPage(Hashtable request)
         {
-            get { return "Region Health Monitoring Module"; }
+            // If request was for a specific monitor
+            // eg url/?monitor=Monitor.Name
+            if (request.ContainsKey("monitor"))
+            {
+                string monID = (string) request["monitor"];
+
+                foreach (IMonitor monitor in m_staticMonitors)
+                {
+                    string elemName = monitor.ToString();
+                    if (elemName.StartsWith(monitor.GetType().Namespace))
+                        elemName = elemName.Substring(monitor.GetType().Namespace.Length + 1);
+
+                    if (elemName == monID || monitor.ToString() == monID)
+                    {
+                        Hashtable ereply3 = new Hashtable();
+
+                        ereply3["int_response_code"] = 404; // 200 OK
+                        ereply3["str_response_string"] = monitor.GetValue().ToString();
+                        ereply3["content_type"] = "text/plain";
+
+                        return ereply3;
+                    }
+                }
+
+                // FIXME: Arguably this should also be done with dynamic monitors but I'm not sure what the above code
+                // is even doing.  Why are we inspecting the type of the monitor???
+
+                // No monitor with that name
+                Hashtable ereply2 = new Hashtable();
+
+                ereply2["int_response_code"] = 404; // 200 OK
+                ereply2["str_response_string"] = "No such monitor";
+                ereply2["content_type"] = "text/plain";
+
+                return ereply2;
+            }
+
+            string xml = "<data>";
+            foreach (IMonitor monitor in m_staticMonitors)
+            {
+                string elemName = monitor.GetName();
+                xml += "<" + elemName + ">" + monitor.GetValue().ToString() + "</" + elemName + ">";
+//                m_log.DebugFormat("[MONITOR MODULE]: {0} = {1}", elemName, monitor.GetValue());
+            }
+
+            foreach (KeyValuePair<string, float> tuple in m_scene.StatsReporter.GetExtraSimStats())
+            {
+                xml += "<" + tuple.Key + ">" + tuple.Value + "</" + tuple.Key + ">";
+            }
+
+            xml += "</data>";
+
+            Hashtable ereply = new Hashtable();
+
+            ereply["int_response_code"] = 200; // 200 OK
+            ereply["str_response_string"] = xml;
+            ereply["content_type"] = "text/xml";
+
+            return ereply;
         }
 
-        public bool IsSharedModule
+        void OnTriggerAlert(System.Type reporter, string reason, bool fatal)
         {
-            get { return false; }
+            m_log.Error("[Monitor] " + reporter.Name + " for " + m_scene.RegionInfo.RegionName + " reports " + reason + " (Fatal: " + fatal + ")");
         }
-
-        #endregion
+        
     }
 }
diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs
index acefc97..4ef57fe 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs
@@ -41,9 +41,11 @@ using OpenMetaverse;
 using OpenMetaverse.Packets;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Framework.UserManagement
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGUserManagementModule")]
     public class HGUserManagementModule : UserManagementModule, ISharedRegionModule, IUserManagement
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
index b4811da..86e7004 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
@@ -42,6 +42,7 @@ using OpenMetaverse;
 using OpenMetaverse.Packets;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Framework.UserManagement
 {
@@ -54,6 +55,7 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
         public Dictionary<string, object> ServerURLs { get; set; }
     }
 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "UserManagementModule")]
     public class UserManagementModule : ISharedRegionModule, IUserManagement
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs b/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
index 0c60391..e0921ad 100644
--- a/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
@@ -31,6 +31,7 @@ using System.Reflection;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Region.CoreModules.World.WorldMap;
 using OpenSim.Region.Framework.Interfaces;
@@ -39,6 +40,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Hypergrid
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGWorldMapModule")]
     public class HGWorldMapModule : WorldMapModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/InterGrid/OGSRadmin.cs b/OpenSim/Region/CoreModules/InterGrid/OGSRadmin.cs
deleted file mode 100644
index 2cc0a07..0000000
--- a/OpenSim/Region/CoreModules/InterGrid/OGSRadmin.cs
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Net;
-using System.Reflection;
-using System.Text;
-using log4net;
-using Nini.Config;
-using Nwc.XmlRpc;
-using OpenMetaverse;
-using OpenSim.Framework;
-using OpenSim.Framework.Communications;
-using OpenSim.Framework.Servers;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-
-namespace OpenSim.Region.CoreModules.InterGrid
-{
-    public class OGSRadmin : IRegionModule 
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        private readonly List<Scene> m_scenes = new List<Scene>();
-        private IConfigSource m_settings;
-
-        #region Implementation of IRegionModuleBase
-
-        public string Name
-        {
-            get { return "OGS Supporting RAdmin"; }
-        }
-
-
-        public void Initialise(IConfigSource source)
-        {
-            m_settings = source;
-        }
-
-        public void Close()
-        {
-
-        }
-
-        public void AddRegion(Scene scene)
-        {
-            lock (m_scenes)
-                m_scenes.Add(scene);
-        }
-
-        public void RemoveRegion(Scene scene)
-        {
-            lock (m_scenes)
-                m_scenes.Remove(scene);
-        }
-
-        public void RegionLoaded(Scene scene)
-        {
-            
-        }
-
-        public void PostInitialise()
-        {
-            if (m_settings.Configs["Startup"].GetBoolean("gridmode", false))
-            {
-                MainServer.Instance.AddXmlRPCHandler("grid_message", GridWideMessage);
-            }
-        }
-
-        #endregion
-
-        #region IRegionModule
-
-        public void Initialise(Scene scene, IConfigSource source)
-        {
-            m_settings = source;
-
-            lock (m_scenes)
-                m_scenes.Add(scene);
-        }
-
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
-
-        #endregion
-
-        public XmlRpcResponse GridWideMessage(XmlRpcRequest req, IPEndPoint remoteClient)
-        {
-            XmlRpcResponse response = new XmlRpcResponse();
-            Hashtable responseData = new Hashtable();
-
-            Hashtable requestData = (Hashtable)req.Params[0];
-
-            // REFACTORING PROBLEM. This authorization needs to be replaced with some other
-            //if ((!requestData.Contains("password") || (string)requestData["password"] != m_com.NetworkServersInfo.GridRecvKey))
-            //{
-            //    responseData["accepted"] = false;
-            //    responseData["success"] = false;
-            //    responseData["error"] = "Invalid Key";
-            //    response.Value = responseData;
-            //    return response;
-            //}
-
-            string message = (string)requestData["message"];
-            string user = (string)requestData["user"];
-            m_log.InfoFormat("[RADMIN]: Broadcasting: {0}", message);
-
-            lock (m_scenes)
-                foreach (Scene scene in m_scenes)
-                {
-                    IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
-                    if (dialogModule != null)
-                        dialogModule.SendNotificationToUsersInRegion(UUID.Random(), user, message);
-                }
-
-            responseData["accepted"] = true;
-            responseData["success"] = true;
-            response.Value = responseData;
-
-            return response;
-        }
-    }
-}
diff --git a/OpenSim/Region/CoreModules/InterGrid/OpenGridProtocolModule.cs b/OpenSim/Region/CoreModules/InterGrid/OpenGridProtocolModule.cs
deleted file mode 100644
index 4a76b00..0000000
--- a/OpenSim/Region/CoreModules/InterGrid/OpenGridProtocolModule.cs
+++ /dev/null
@@ -1,1297 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Net;
-using System.Net.Security;
-using System.Reflection;
-using System.Security.Cryptography.X509Certificates;
-using System.Threading;
-using System.Web;
-using log4net;
-using Nini.Config;
-using OpenMetaverse;
-using OpenMetaverse.StructuredData;
-using OpenSim.Framework;
-using OpenSim.Framework.Capabilities;
-using OpenSim.Framework.Monitoring;
-using OpenSim.Framework.Servers;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-using Caps=OpenSim.Framework.Capabilities.Caps;
-using OSDArray=OpenMetaverse.StructuredData.OSDArray;
-using OSDMap=OpenMetaverse.StructuredData.OSDMap;
-
-namespace OpenSim.Region.CoreModules.InterGrid
-{
-    public struct OGPState
-    {
-        public string first_name;
-        public string last_name;
-        public UUID agent_id;
-        public UUID local_agent_id;
-        public UUID region_id;
-        public uint circuit_code;
-        public UUID secure_session_id;
-        public UUID session_id;
-        public bool agent_access;
-        public string sim_access;
-        public uint god_level;
-        public bool god_overide;
-        public bool identified;
-        public bool transacted;
-        public bool age_verified;
-        public bool allow_redirect;
-        public int limited_to_estate;
-        public string inventory_host;
-        public bool src_can_see_mainland;
-        public int src_estate_id;
-        public int src_version;
-        public int src_parent_estate_id;
-        public bool visible_to_parent;
-        public string teleported_into_region;
-    }
-    
-    public class OpenGridProtocolModule : IRegionModule
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        private List<Scene> m_scene = new List<Scene>();
-
-        private Dictionary<string, AgentCircuitData> CapsLoginID = new Dictionary<string, AgentCircuitData>();
-        private Dictionary<UUID, OGPState> m_OGPState = new Dictionary<UUID, OGPState>();
-        private Dictionary<string, string> m_loginToRegionState = new Dictionary<string, string>();
-        
-
-        private string LastNameSuffix = "_EXTERNAL";
-        private string FirstNamePrefix = "";
-        private string httpsCN = "";
-        private bool httpSSL = false;
-        private uint httpsslport = 0;
-//        private bool GridMode = false;
-
-        #region IRegionModule Members
-
-        public void Initialise(Scene scene, IConfigSource config)
-        {
-            bool enabled = false;
-            IConfig cfg = null;
-            IConfig httpcfg = null;
-//            IConfig startupcfg = null;
-            try
-            {
-                cfg = config.Configs["OpenGridProtocol"];
-            } catch (NullReferenceException)
-            {
-                enabled = false;
-            }
-
-            try
-            {
-                httpcfg = config.Configs["Network"];
-            }
-            catch (NullReferenceException)
-            {
-               
-            }
-//            try
-//            {
-//                startupcfg = config.Configs["Startup"];
-//            }
-//            catch (NullReferenceException)
-//            {
-//
-//            }
-
-//            if (startupcfg != null)
-//            {
-//                GridMode = enabled = startupcfg.GetBoolean("gridmode", false);
-//            }
-
-            if (cfg != null)
-            {
-                enabled = cfg.GetBoolean("ogp_enabled", false);
-                LastNameSuffix = cfg.GetString("ogp_lastname_suffix", "_EXTERNAL");
-                FirstNamePrefix = cfg.GetString("ogp_firstname_prefix", "");
-                if (enabled)
-                {
-                    m_log.Warn("[OGP]: Open Grid Protocol is on, Listening for Clients on /agent/");
-                    lock (m_scene)
-                    {
-                        if (m_scene.Count == 0)
-                        {
-                            MainServer.Instance.AddLLSDHandler("/agent/", ProcessAgentDomainMessage);
-                            MainServer.Instance.AddLLSDHandler("/", ProcessRegionDomainSeed);
-                            try
-                            {
-                                ServicePointManager.ServerCertificateValidationCallback += customXertificateValidation;
-                            }
-                            catch (NotImplementedException)
-                            {
-                                try
-                                {
-#pragma warning disable 0612, 0618
-                                    // Mono does not implement the ServicePointManager.ServerCertificateValidationCallback yet!  Don't remove this!
-                                    ServicePointManager.CertificatePolicy = new MonoCert();
-#pragma warning restore 0612, 0618
-                                }
-                                catch (Exception)
-                                {
-                                    m_log.Error("[OGP]: Certificate validation handler change not supported.  You may get ssl certificate validation errors teleporting from your region to some SSL regions.");
-                                }
-                            }
-
-                        }
-                        // can't pick the region 'agent' because it would conflict with our agent domain handler
-                        // a zero length region name would conflict with are base region seed cap
-                        if (!SceneListDuplicateCheck(scene.RegionInfo.RegionName) && scene.RegionInfo.RegionName.ToLower() != "agent" && scene.RegionInfo.RegionName.Length > 0)
-                        {
-                            MainServer.Instance.AddLLSDHandler(
-                                "/" + HttpUtility.UrlPathEncode(scene.RegionInfo.RegionName.ToLower()),
-                                ProcessRegionDomainSeed);
-                        }
-
-                        if (!m_scene.Contains(scene))
-                            m_scene.Add(scene);
-                    }
-                }
-            }
-            lock (m_scene)
-            {
-                if (m_scene.Count == 1)
-                {
-                    if (httpcfg != null)
-                    {
-                        httpSSL = httpcfg.GetBoolean("http_listener_ssl", false);
-                        httpsCN = httpcfg.GetString("http_listener_cn", scene.RegionInfo.ExternalHostName);
-                        if (httpsCN.Length == 0)
-                            httpsCN = scene.RegionInfo.ExternalHostName;
-                        httpsslport = (uint)httpcfg.GetInt("http_listener_sslport",((int)scene.RegionInfo.HttpPort + 1));
-                    }
-                }
-            }
-        }
-        
-        public void PostInitialise()
-        {
-        }
-
-        public void Close()
-        {
-            //scene.EventManager.OnAvatarEnteringNewParcel -= AvatarEnteringParcel;
-        }
-
-        public string Name
-        {
-            get { return "OpenGridProtocolModule"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
-
-        #endregion
-
-        public OSD ProcessRegionDomainSeed(string path, OSD request, string endpoint)
-        {
-            string[] pathSegments = path.Split('/');
-            
-            if (pathSegments.Length <= 1)
-            {
-                return GenerateNoHandlerMessage();
-
-            }
-            
-            return GenerateRezAvatarRequestMessage(pathSegments[1]);
-            
-            
-
-            //m_log.InfoFormat("[OGP]: path {0}, segments {1} segment[1] {2} Last segment {3}",
-            //                 path, pathSegments.Length, pathSegments[1], pathSegments[pathSegments.Length - 1]);
-            //return new OSDMap();
-
-        }
-
-        public OSD ProcessAgentDomainMessage(string path, OSD request, string endpoint)
-        {
-            // /agent/*
-
-            string[] pathSegments = path.Split('/');
-            if (pathSegments.Length <= 1)
-            {
-                return GenerateNoHandlerMessage();
-                
-            }
-            if (pathSegments[0].Length == 0 && pathSegments[1].Length == 0)
-            {
-                return GenerateRezAvatarRequestMessage("");
-            }
-            m_log.InfoFormat("[OGP]: path {0}, segments {1} segment[1] {2} Last segment {3}",
-                             path, pathSegments.Length, pathSegments[1], pathSegments[pathSegments.Length - 1]);
-
-            switch (pathSegments[pathSegments.Length - 1])
-            {
-                case "rez_avatar":
-                    return RezAvatarMethod(path, request);
-                    //break;
-                case "derez_avatar":
-                    return DerezAvatarMethod(path, request);
-                    //break;
-
-            }
-            if (path.Length < 2)
-            {
-                return GenerateNoHandlerMessage();
-            }
-
-            switch (pathSegments[pathSegments.Length - 2] + "/" + pathSegments[pathSegments.Length - 1])
-            {
-                case "rez_avatar/rez":
-                    return RezAvatarMethod(path, request);
-                    //break;
-                case "rez_avatar/request":
-                    return RequestRezAvatarMethod(path, request);
-                case "rez_avatar/place":
-                    return RequestRezAvatarMethod(path, request);
-                case "rez_avatar/derez":
-                    return DerezAvatarMethod(path, request);
-                    //break;
-                default:
-                    return GenerateNoHandlerMessage();
-            }
-            //return null;
-        }
-
-        private OSD GenerateRezAvatarRequestMessage(string regionname)
-        {
-            Scene region = null;
-            bool usedroot = false;
-
-            if (regionname.Length == 0)
-            {
-                region = GetRootScene();
-                usedroot = true;
-            }
-            else
-            {
-                region = GetScene(HttpUtility.UrlDecode(regionname).ToLower());
-            }
-
-            // this shouldn't happen since we don't listen for a region that is down..   but 
-            // it might if the region was taken down or is in the middle of restarting
-
-            if (region == null)
-            {
-                region = GetRootScene();
-                usedroot = true;
-            }
-            
-            UUID statekeeper = UUID.Random();
-
-            
-            
-
-            RegionInfo reg = region.RegionInfo;
-
-            OSDMap responseMap = new OSDMap();
-            string rezHttpProtocol = "http://";
-            //string regionCapsHttpProtocol = "http://";
-            string httpaddr = reg.ExternalHostName;
-            string urlport = reg.HttpPort.ToString();
-            string requestpath = "/agent/" + statekeeper + "/rez_avatar/request";
-
-            if (!usedroot)
-            {
-                lock (m_loginToRegionState)
-                {
-                    if (!m_loginToRegionState.ContainsKey(requestpath))
-                    {
-                        m_loginToRegionState.Add(requestpath, region.RegionInfo.RegionName.ToLower());
-                    }
-                }
-            }
-
-            if (httpSSL)
-            {
-                rezHttpProtocol = "https://";
-                //regionCapsHttpProtocol = "https://";
-                urlport = httpsslport.ToString();
-
-                if (httpsCN.Length > 0)
-                    httpaddr = httpsCN;
-            }
-
-            responseMap["connect"] = OSD.FromBoolean(true);
-            OSDMap capabilitiesMap = new OSDMap();
-            capabilitiesMap["rez_avatar/request"] = OSD.FromString(rezHttpProtocol + httpaddr + ":" + urlport + requestpath);
-            responseMap["capabilities"] = capabilitiesMap;
-            
-            return responseMap;
-        }
-
-        // Using OpenSim.Framework.Capabilities.Caps here one time..
-        // so the long name is probably better then a using statement
-        public void OnRegisterCaps(UUID agentID, Caps caps)
-        {
-            /* If we ever want to register our own caps here....
-             * 
-            string capsBase = "/CAPS/" + caps.CapsObjectPath;
-            caps.RegisterHandler("CAPNAME",
-                                 new RestStreamHandler("POST", capsBase + CAPSPOSTFIX!,
-                                                       delegate(string request, string path, string param,
-                                                                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
-                                                       {
-                                                           return METHODHANDLER(request, path, param,
-                                                                                         agentID, caps);
-                                         }));
-            
-             *
-             */
-        }
-
-        public OSD RequestRezAvatarMethod(string path, OSD request)
-        {
-            //m_log.Debug("[REQUESTREZAVATAR]: " + request.ToString());
-
-            OSDMap requestMap = (OSDMap)request;
-
-
-            Scene homeScene = null;
-
-            lock (m_loginToRegionState)
-            {
-                if (m_loginToRegionState.ContainsKey(path))
-                {
-                    homeScene = GetScene(m_loginToRegionState[path]);
-                    m_loginToRegionState.Remove(path);
-
-                    if (homeScene == null)
-                        homeScene = GetRootScene();
-                }
-                else
-                {
-                    homeScene = GetRootScene();
-                }
-            }
-
-            // Homescene is still null, we must have no regions that are up
-            if (homeScene == null)
-                return GenerateNoHandlerMessage();
-
-            RegionInfo reg = homeScene.RegionInfo;
-            ulong regionhandle = GetOSCompatibleRegionHandle(reg);
-            //string RegionURI = reg.ServerURI;
-            //int RegionPort = (int)reg.HttpPort;
-
-            UUID RemoteAgentID = requestMap["agent_id"].AsUUID();
-            
-            // will be used in the future.  The client always connects with the aditi agentid currently
-            UUID LocalAgentID = RemoteAgentID;
-
-            string FirstName = requestMap["first_name"].AsString();
-            string LastName = requestMap["last_name"].AsString();
-
-            FirstName = FirstNamePrefix + FirstName;
-            LastName = LastName + LastNameSuffix;
-
-            OGPState userState = GetOGPState(LocalAgentID);
-
-            userState.first_name = requestMap["first_name"].AsString();
-            userState.last_name = requestMap["last_name"].AsString();
-            userState.age_verified = requestMap["age_verified"].AsBoolean();
-            userState.transacted = requestMap["transacted"].AsBoolean();
-            userState.agent_access = requestMap["agent_access"].AsBoolean();
-            userState.allow_redirect = requestMap["allow_redirect"].AsBoolean();
-            userState.identified = requestMap["identified"].AsBoolean();
-            userState.god_level = (uint)requestMap["god_level"].AsInteger();
-            userState.sim_access = requestMap["sim_access"].AsString();
-            userState.agent_id = RemoteAgentID;
-            userState.limited_to_estate = requestMap["limited_to_estate"].AsInteger();
-            userState.src_can_see_mainland = requestMap["src_can_see_mainland"].AsBoolean();
-            userState.src_estate_id = requestMap["src_estate_id"].AsInteger();
-            userState.local_agent_id = LocalAgentID;
-            userState.teleported_into_region = reg.RegionName.ToLower();
-
-            UpdateOGPState(LocalAgentID, userState);
-
-            OSDMap responseMap = new OSDMap();
-
-            if (RemoteAgentID == UUID.Zero)
-            {
-                responseMap["connect"] = OSD.FromBoolean(false);
-                responseMap["message"] = OSD.FromString("No agent ID was specified in rez_avatar/request");
-                m_log.Error("[OGP]: rez_avatar/request failed because no avatar UUID was provided in the request body");
-                return responseMap;
-            }
-
-            responseMap["sim_host"] = OSD.FromString(reg.ExternalHostName);
-            
-            // DEPRECATED
-            responseMap["sim_ip"] = OSD.FromString(Util.GetHostFromDNS(reg.ExternalHostName).ToString());
-            
-            responseMap["connect"] = OSD.FromBoolean(true);
-            responseMap["sim_port"] = OSD.FromInteger(reg.InternalEndPoint.Port);
-            responseMap["region_x"] = OSD.FromInteger(reg.RegionLocX * (uint)Constants.RegionSize); // LLX
-            responseMap["region_y"] = OSD.FromInteger(reg.RegionLocY * (uint)Constants.RegionSize); // LLY
-            responseMap["region_id"] = OSD.FromUUID(reg.originRegionID);
-
-            if (reg.RegionSettings.Maturity == 1)
-            {
-                responseMap["sim_access"] = OSD.FromString("Mature");
-            }
-            else if (reg.RegionSettings.Maturity == 2)
-            {
-                responseMap["sim_access"] = OSD.FromString("Adult");
-            }
-            else
-            {
-                responseMap["sim_access"] = OSD.FromString("PG");
-            }
-
-            // Generate a dummy agent for the user so we can get back a CAPS path
-            AgentCircuitData agentData = new AgentCircuitData();
-            agentData.AgentID = LocalAgentID;
-            agentData.BaseFolder = UUID.Zero;
-            agentData.CapsPath = CapsUtil.GetRandomCapsObjectPath();
-            agentData.child = false;
-            agentData.circuitcode = (uint)(Util.RandomClass.Next());
-            agentData.firstname = FirstName;
-            agentData.lastname = LastName;
-            agentData.SecureSessionID = UUID.Random();
-            agentData.SessionID = UUID.Random();
-            agentData.startpos = new Vector3(128f, 128f, 100f);
-
-            // Pre-Fill our region cache with information on the agent.
-            UserAgentData useragent = new UserAgentData();
-            useragent.AgentIP = "unknown";
-            useragent.AgentOnline = true;
-            useragent.AgentPort = (uint)0;
-            useragent.Handle = regionhandle;
-            useragent.InitialRegion = reg.originRegionID;
-            useragent.LoginTime = Util.UnixTimeSinceEpoch();
-            useragent.LogoutTime = 0;
-            useragent.Position = agentData.startpos;
-            useragent.Region = reg.originRegionID;
-            useragent.SecureSessionID = agentData.SecureSessionID;
-            useragent.SessionID = agentData.SessionID;
-
-            UserProfileData userProfile = new UserProfileData();
-            userProfile.AboutText = "OGP User";
-            userProfile.CanDoMask = (uint)0;
-            userProfile.Created = Util.UnixTimeSinceEpoch();
-            userProfile.CurrentAgent = useragent;
-            userProfile.CustomType = "OGP";
-            userProfile.FirstLifeAboutText = "I'm testing OpenGrid Protocol";
-            userProfile.FirstLifeImage = UUID.Zero;
-            userProfile.FirstName = agentData.firstname;
-            userProfile.GodLevel = 0;
-            userProfile.HomeLocation = agentData.startpos;
-            userProfile.HomeLocationX = agentData.startpos.X;
-            userProfile.HomeLocationY = agentData.startpos.Y;
-            userProfile.HomeLocationZ = agentData.startpos.Z;
-            userProfile.HomeLookAt = Vector3.Zero;
-            userProfile.HomeLookAtX = userProfile.HomeLookAt.X;
-            userProfile.HomeLookAtY = userProfile.HomeLookAt.Y;
-            userProfile.HomeLookAtZ = userProfile.HomeLookAt.Z;
-            userProfile.HomeRegion = reg.RegionHandle;
-            userProfile.HomeRegionID = reg.originRegionID;
-            userProfile.HomeRegionX = reg.RegionLocX;
-            userProfile.HomeRegionY = reg.RegionLocY;
-            userProfile.ID = agentData.AgentID;
-            userProfile.Image = UUID.Zero;
-            userProfile.LastLogin = Util.UnixTimeSinceEpoch();
-            userProfile.Partner = UUID.Zero;
-            userProfile.PasswordHash = "$1$";
-            userProfile.PasswordSalt = "";
-            userProfile.SurName = agentData.lastname;
-            //userProfile.UserAssetURI = homeScene.CommsManager.NetworkServersInfo.AssetURL;
-            userProfile.UserFlags = 0;
-            //userProfile.UserInventoryURI = homeScene.CommsManager.NetworkServersInfo.InventoryURL;
-            userProfile.WantDoMask = 0;
-            userProfile.WebLoginKey = UUID.Random();
-
-            // !!! REFACTORING PROBLEM. This needs to be changed for 0.7
-            //
-            //// Do caps registration
-            //// get seed capagentData.firstname = FirstName;agentData.lastname = LastName;
-            //if (homeScene.CommsManager.UserService.GetUserProfile(agentData.AgentID) == null && !GridMode)
-            //{
-            //    homeScene.CommsManager.UserAdminService.AddUser(
-            //        agentData.firstname, agentData.lastname, CreateRandomStr(7), "", 
-            //        homeScene.RegionInfo.RegionLocX, homeScene.RegionInfo.RegionLocY, agentData.AgentID);
-                
-            //    UserProfileData userProfile2 = homeScene.CommsManager.UserService.GetUserProfile(agentData.AgentID);
-            //    if (userProfile2 != null)
-            //    {
-            //        userProfile = userProfile2;
-            //        userProfile.AboutText = "OGP USER";
-            //        userProfile.FirstLifeAboutText = "OGP USER";
-            //        homeScene.CommsManager.UserService.UpdateUserProfile(userProfile);
-            //    }
-            //}
-            
-            //// Stick our data in the cache so the region will know something about us
-            //homeScene.CommsManager.UserProfileCacheService.PreloadUserCache(userProfile);
-
-            // Call 'new user' event handler
-            string reason;
-            if (!homeScene.NewUserConnection(agentData, (uint)TeleportFlags.ViaLogin, out reason))
-            {
-                responseMap["connect"] = OSD.FromBoolean(false);
-                responseMap["message"] = OSD.FromString(String.Format("Connection refused: {0}", reason));
-                m_log.ErrorFormat("[OGP]: rez_avatar/request failed: {0}", reason);
-                return responseMap;
-            }
-
-
-            //string raCap = string.Empty;
-
-            UUID AvatarRezCapUUID = LocalAgentID;
-            string rezAvatarPath = "/agent/" + AvatarRezCapUUID + "/rez_avatar/rez";
-            string derezAvatarPath = "/agent/" + AvatarRezCapUUID + "/rez_avatar/derez";
-            // Get a reference to the user's cap so we can pull out the Caps Object Path
-            Caps userCap 
-                = homeScene.CapsModule.GetCapsForUser(agentData.AgentID);
-
-            string rezHttpProtocol = "http://";
-            string regionCapsHttpProtocol = "http://";
-            string httpaddr = reg.ExternalHostName;
-            string urlport = reg.HttpPort.ToString();
-
-            if (httpSSL)
-            {
-                rezHttpProtocol = "https://";
-                regionCapsHttpProtocol = "https://";
-                urlport = httpsslport.ToString();
-
-                if (httpsCN.Length > 0)
-                    httpaddr = httpsCN;
-            }
-            
-            // DEPRECATED
-            responseMap["seed_capability"] 
-                = OSD.FromString(
-                    regionCapsHttpProtocol + httpaddr + ":" + reg.HttpPort + "/" + CapsUtil.GetCapsSeedPath(userCap.CapsObjectPath));
-            
-            // REPLACEMENT
-            responseMap["region_seed_capability"] 
-                = OSD.FromString(
-                    regionCapsHttpProtocol + httpaddr + ":" + reg.HttpPort + "/" + CapsUtil.GetCapsSeedPath(userCap.CapsObjectPath));
-
-            responseMap["rez_avatar"] = OSD.FromString(rezHttpProtocol + httpaddr + ":" + urlport + rezAvatarPath);
-            responseMap["rez_avatar/rez"] = OSD.FromString(rezHttpProtocol + httpaddr + ":" + urlport + rezAvatarPath);
-            responseMap["rez_avatar/derez"] = OSD.FromString(rezHttpProtocol + httpaddr + ":" + urlport + derezAvatarPath);
-
-            // Add the user to the list of CAPS that are outstanding.
-            // well allow the caps hosts in this dictionary
-            lock (CapsLoginID)
-            {
-                if (CapsLoginID.ContainsKey(rezAvatarPath))
-                {
-                    CapsLoginID[rezAvatarPath] = agentData;
-                    
-                    // This is a joke, if you didn't notice...  It's so unlikely to happen, that I'll print this message if it does occur!
-                    m_log.Error("[OGP]: Holy anomoly batman! Caps path already existed!  All the UUID Duplication worries were founded!");
-                }
-                else
-                {
-                    CapsLoginID.Add(rezAvatarPath, agentData);
-                }
-            }
-            
-            //m_log.Debug("Response:" + responseMap.ToString());
-            return responseMap;
-        }
-
-        public OSD RezAvatarMethod(string path, OSD request)
-        {
-            m_log.WarnFormat("[REZAVATAR]: {0}", request.ToString());
-
-            OSDMap responseMap = new OSDMap();
-
-            AgentCircuitData userData = null;
-
-            // Only people we've issued a cap can go further
-            if (TryGetAgentCircuitData(path,out userData))
-            {
-                OSDMap requestMap = (OSDMap)request;
-
-                // take these values to start.  There's a few more
-                UUID SecureSessionID=requestMap["secure_session_id"].AsUUID();
-                UUID SessionID = requestMap["session_id"].AsUUID();
-                int circuitcode = requestMap["circuit_code"].AsInteger();
-                OSDArray Parameter = new OSDArray();
-                if (requestMap.ContainsKey("parameter"))
-                {
-                   Parameter = (OSDArray)requestMap["parameter"];
-                }
-
-                //int version = 1;
-                int estateID = 1;
-                int parentEstateID = 1;
-                UUID regionID = UUID.Zero;
-                bool visibleToParent = true;
-
-                for (int i = 0; i < Parameter.Count; i++)
-                {
-                    OSDMap item = (OSDMap)Parameter[i];
-//                    if (item.ContainsKey("version"))
-//                    {
-//                        version = item["version"].AsInteger();
-//                    }
-                    if (item.ContainsKey("estate_id"))
-                    {
-                        estateID = item["estate_id"].AsInteger();
-                    }
-                    if (item.ContainsKey("parent_estate_id"))
-                    {
-                        parentEstateID = item["parent_estate_id"].AsInteger();
-
-                    }
-                    if (item.ContainsKey("region_id"))
-                    {
-                        regionID = item["region_id"].AsUUID();
-
-                    }
-                    if (item.ContainsKey("visible_to_parent"))
-                    {
-                        visibleToParent = item["visible_to_parent"].AsBoolean();
-                    }
-                }
-                //Update our Circuit data with the real values
-                userData.SecureSessionID = SecureSessionID;
-                userData.SessionID = SessionID;
-
-                OGPState userState = GetOGPState(userData.AgentID);
-
-                // Locate a home scene suitable for the user.
-                Scene homeScene = null;
-
-                homeScene = GetScene(userState.teleported_into_region);
-                
-                if (homeScene == null)
-                    homeScene = GetRootScene();
-
-                if (homeScene != null)
-                {
-                    // Get a referenceokay -  to their Cap object so we can pull out the capobjectroot
-                    Caps userCap 
-                        = homeScene.CapsModule.GetCapsForUser(userData.AgentID);
-
-                    //Update the circuit data in the region so this user is authorized
-                    homeScene.UpdateCircuitData(userData);
-                    homeScene.ChangeCircuitCode(userData.circuitcode,(uint)circuitcode);
-
-                    // Load state
-                    
-
-                    // Keep state changes
-                    userState.first_name = requestMap["first_name"].AsString();
-                    userState.secure_session_id = requestMap["secure_session_id"].AsUUID();
-                    userState.age_verified = requestMap["age_verified"].AsBoolean();
-                    userState.region_id = homeScene.RegionInfo.originRegionID; // replace 0000000 with our regionid
-                    userState.transacted = requestMap["transacted"].AsBoolean();
-                    userState.agent_access = requestMap["agent_access"].AsBoolean();
-                    userState.inventory_host = requestMap["inventory_host"].AsString();
-                    userState.identified = requestMap["identified"].AsBoolean();
-                    userState.session_id = requestMap["session_id"].AsUUID();
-                    userState.god_level = (uint)requestMap["god_level"].AsInteger();
-                    userState.last_name = requestMap["last_name"].AsString();
-                    userState.god_overide = requestMap["god_override"].AsBoolean();
-                    userState.circuit_code = (uint)requestMap["circuit_code"].AsInteger();
-                    userState.limited_to_estate = requestMap["limited_to_estate"].AsInteger();
-                    userState.src_estate_id = estateID;
-                    userState.region_id = regionID;
-                    userState.src_parent_estate_id = parentEstateID;
-                    userState.visible_to_parent = visibleToParent;
-
-                    // Save state changes
-                    UpdateOGPState(userData.AgentID, userState);
-
-                    // Get the region information for the home region.
-                    RegionInfo reg = homeScene.RegionInfo;
-
-                    // Dummy positional and look at info..  we don't have it.
-                    OSDArray PositionArray = new OSDArray();
-                    PositionArray.Add(OSD.FromInteger(128));
-                    PositionArray.Add(OSD.FromInteger(128));
-                    PositionArray.Add(OSD.FromInteger(40));
-
-                    OSDArray LookAtArray = new OSDArray();
-                    LookAtArray.Add(OSD.FromInteger(1));
-                    LookAtArray.Add(OSD.FromInteger(1));
-                    LookAtArray.Add(OSD.FromInteger(1));
-
-                    // Our region's X and Y position in OpenSimulator space.
-                    uint fooX = reg.RegionLocX;
-                    uint fooY = reg.RegionLocY;
-                    m_log.InfoFormat("[OGP]: region x({0}) region y({1})", fooX, fooY);
-                    m_log.InfoFormat("[OGP]: region http {0} {1}", reg.ServerURI, reg.HttpPort);
-                    m_log.InfoFormat("[OGO]: region UUID {0} ", reg.RegionID);
-
-                    // Convert the X and Y position to LL space
-                    responseMap["region_x"] = OSD.FromInteger(fooX * (uint)Constants.RegionSize); // convert it to LL X
-                    responseMap["region_y"] = OSD.FromInteger(fooY * (uint)Constants.RegionSize); // convert it to LL Y
-
-                    // Give em a new seed capability
-                    responseMap["seed_capability"] = OSD.FromString("http://" + reg.ExternalHostName + ":" + reg.HttpPort + "/CAPS/" + userCap.CapsObjectPath + "0000/");
-                    responseMap["region"] = OSD.FromUUID(reg.originRegionID);
-                    responseMap["look_at"] = LookAtArray;
-
-                    responseMap["sim_port"] = OSD.FromInteger(reg.InternalEndPoint.Port);
-                    responseMap["sim_host"] = OSD.FromString(reg.ExternalHostName);// + ":" + reg.InternalEndPoint.Port.ToString());
-                    
-                    // DEPRECATED
-                    responseMap["sim_ip"] = OSD.FromString(Util.GetHostFromDNS(reg.ExternalHostName).ToString());
-
-                    responseMap["session_id"] = OSD.FromUUID(SessionID);
-                    responseMap["secure_session_id"] = OSD.FromUUID(SecureSessionID);
-                    responseMap["circuit_code"] = OSD.FromInteger(circuitcode);
-
-                    responseMap["position"] = PositionArray;
-
-                    responseMap["region_id"] = OSD.FromUUID(reg.originRegionID);
-
-                    responseMap["sim_access"] = OSD.FromString("Mature");
-
-                    responseMap["connect"] = OSD.FromBoolean(true);
-
-                   
-
-                    m_log.InfoFormat("[OGP]: host: {0}, IP {1}", responseMap["sim_host"].ToString(), responseMap["sim_ip"].ToString());
-                }
-            }
-
-            return responseMap;
-        }
-
-        public OSD DerezAvatarMethod(string path, OSD request)
-        {
-            m_log.ErrorFormat("DerezPath: {0}, Request: {1}", path, request.ToString());
-
-            //LLSD llsdResponse = null;
-            OSDMap responseMap = new OSDMap();
-
-            string[] PathArray = path.Split('/');
-            m_log.InfoFormat("[OGP]: prefix {0}, uuid {1}, suffix {2}", PathArray[1], PathArray[2], PathArray[3]);
-            string uuidString = PathArray[2];
-            m_log.InfoFormat("[OGP]: Request to Derez avatar with UUID {0}", uuidString);
-            UUID userUUID = UUID.Zero;
-            if (UUID.TryParse(uuidString, out userUUID))
-            {
-                UUID RemoteID = (UUID)uuidString;
-                UUID LocalID = RemoteID;
-                // FIXME: TODO: Routine to map RemoteUUIDs to LocalUUIds
-                //         would be done already..  but the client connects with the Aditi UUID
-                //         regardless over the UDP stack
-
-                OGPState userState = GetOGPState(LocalID);
-                if (userState.agent_id != UUID.Zero)
-                {
-                    //OSDMap outboundRequestMap = new OSDMap();
-                    OSDMap inboundRequestMap = (OSDMap)request;
-                    string rezAvatarString = inboundRequestMap["rez_avatar"].AsString();
-                    if (rezAvatarString.Length == 0)
-                    {
-                        rezAvatarString = inboundRequestMap["rez_avatar/rez"].AsString();
-                    }
-                    OSDArray LookAtArray = new OSDArray();
-                    LookAtArray.Add(OSD.FromInteger(1));
-                    LookAtArray.Add(OSD.FromInteger(1));
-                    LookAtArray.Add(OSD.FromInteger(1));
-
-                    OSDArray PositionArray = new OSDArray();
-                    PositionArray.Add(OSD.FromInteger(128));
-                    PositionArray.Add(OSD.FromInteger(128));
-                    PositionArray.Add(OSD.FromInteger(40));
-
-                    OSDArray lookArray = new OSDArray();
-                    lookArray.Add(OSD.FromInteger(128));
-                    lookArray.Add(OSD.FromInteger(128));
-                    lookArray.Add(OSD.FromInteger(40));
-
-                    responseMap["connect"] = OSD.FromBoolean(true);// it's okay to give this user up
-                    responseMap["look_at"] = LookAtArray;
-
-                    m_log.WarnFormat("[OGP]: Invoking rez_avatar on host:{0} for avatar: {1} {2}", rezAvatarString, userState.first_name, userState.last_name);
-
-                    OSDMap rezResponseMap = invokeRezAvatarCap(responseMap, rezAvatarString,userState);
-
-                    // If invoking it returned an error, parse and end
-                    if (rezResponseMap.ContainsKey("connect"))
-                    {
-                        if (rezResponseMap["connect"].AsBoolean() == false)
-                        {
-                            return responseMap;
-                        }
-                    }
-
-                    string rezRespSeedCap = "";
-
-                    // DEPRECATED
-                    if (rezResponseMap.ContainsKey("seed_capability"))
-                        rezRespSeedCap = rezResponseMap["seed_capability"].AsString();
-                    
-                    // REPLACEMENT
-                    if (rezResponseMap.ContainsKey("region_seed_capability"))
-                        rezRespSeedCap = rezResponseMap["region_seed_capability"].AsString();
-
-                    // REPLACEMENT
-                    if (rezResponseMap.ContainsKey("rez_avatar/rez"))
-                        rezRespSeedCap = rezResponseMap["rez_avatar/rez"].AsString();
-
-                    // DEPRECATED
-                    string rezRespSim_ip = rezResponseMap["sim_ip"].AsString();
-                    
-                    string rezRespSim_host = rezResponseMap["sim_host"].AsString();
-
-                    int rrPort = rezResponseMap["sim_port"].AsInteger();
-                    int rrX = rezResponseMap["region_x"].AsInteger();
-                    int rrY = rezResponseMap["region_y"].AsInteger();
-                    m_log.ErrorFormat("X:{0}, Y:{1}", rrX, rrY);
-                    UUID rrRID = rezResponseMap["region_id"].AsUUID();
-                    OSDArray RezResponsePositionArray = null;
-                    string rrAccess = rezResponseMap["sim_access"].AsString();
-                    if (rezResponseMap.ContainsKey("position"))
-                    {
-                        RezResponsePositionArray = (OSDArray)rezResponseMap["position"];
-                    }
-                    // DEPRECATED
-                    responseMap["seed_capability"] = OSD.FromString(rezRespSeedCap);
-                    
-                    // REPLACEMENT r3
-                    responseMap["region_seed_capability"] = OSD.FromString(rezRespSeedCap);
-
-                    // DEPRECATED
-                    responseMap["sim_ip"] = OSD.FromString(Util.GetHostFromDNS(rezRespSim_ip).ToString());
-                    
-                    responseMap["sim_host"] = OSD.FromString(rezRespSim_host);
-                    responseMap["sim_port"] = OSD.FromInteger(rrPort);
-                    responseMap["region_x"] = OSD.FromInteger(rrX);
-                    responseMap["region_y"] = OSD.FromInteger(rrY);
-                    responseMap["region_id"] = OSD.FromUUID(rrRID);
-                    responseMap["sim_access"] = OSD.FromString(rrAccess);
-
-                    if (RezResponsePositionArray != null)
-                    {
-                        responseMap["position"] = RezResponsePositionArray;
-                    }
-                    responseMap["look_at"] = lookArray;
-                    responseMap["connect"] = OSD.FromBoolean(true);
-
-                    ShutdownConnection(LocalID,this);
-                    // PLEASE STOP CHANGING THIS TO an M_LOG, M_LOG DOESN'T WORK ON MULTILINE .TOSTRINGS
-                    Console.WriteLine("RESPONSEDEREZ: " + responseMap.ToString());
-                    return responseMap;
-                }
-                else
-                {
-                    return GenerateNoStateMessage(LocalID);
-                }
-            }
-            else
-            {
-                return GenerateNoHandlerMessage();
-            }
-
-            //return responseMap;
-        }
-
-        private OSDMap invokeRezAvatarCap(OSDMap responseMap, string CapAddress, OGPState userState)
-        {
-            Scene reg = GetRootScene();
-
-            WebRequest DeRezRequest = WebRequest.Create(CapAddress);
-            DeRezRequest.Method = "POST";
-            DeRezRequest.ContentType = "application/xml+llsd";
-
-            OSDMap RAMap = new OSDMap();
-            OSDMap AgentParms = new OSDMap();
-            OSDMap RegionParms = new OSDMap();
-
-            OSDArray Parameter = new OSDArray(2);
-
-            OSDMap version = new OSDMap();
-            version["version"] = OSD.FromInteger(userState.src_version);
-            Parameter.Add(version);
-
-            OSDMap SrcData = new OSDMap();
-            SrcData["estate_id"] = OSD.FromInteger(reg.RegionInfo.EstateSettings.EstateID);
-            SrcData["parent_estate_id"] = OSD.FromInteger((reg.RegionInfo.EstateSettings.ParentEstateID == 100 ? 1 : reg.RegionInfo.EstateSettings.ParentEstateID));
-            SrcData["region_id"] = OSD.FromUUID(reg.RegionInfo.originRegionID);
-            SrcData["visible_to_parent"] = OSD.FromBoolean(userState.visible_to_parent);
-            Parameter.Add(SrcData);
-
-            AgentParms["first_name"] = OSD.FromString(userState.first_name);
-            AgentParms["last_name"] = OSD.FromString(userState.last_name);
-            AgentParms["agent_id"] = OSD.FromUUID(userState.agent_id);
-            RegionParms["region_id"] = OSD.FromUUID(userState.region_id);
-            AgentParms["circuit_code"] = OSD.FromInteger(userState.circuit_code);
-            AgentParms["secure_session_id"] = OSD.FromUUID(userState.secure_session_id);
-            AgentParms["session_id"] = OSD.FromUUID(userState.session_id);
-            AgentParms["agent_access"] = OSD.FromBoolean(userState.agent_access);
-            AgentParms["god_level"] = OSD.FromInteger(userState.god_level);
-            AgentParms["god_overide"] = OSD.FromBoolean(userState.god_overide);
-            AgentParms["identified"] = OSD.FromBoolean(userState.identified);
-            AgentParms["transacted"] = OSD.FromBoolean(userState.transacted);
-            AgentParms["age_verified"] = OSD.FromBoolean(userState.age_verified);
-            AgentParms["limited_to_estate"] = OSD.FromInteger(userState.limited_to_estate);
-            AgentParms["inventory_host"] = OSD.FromString(userState.inventory_host);
-
-            // version 1
-            RAMap = AgentParms;
-
-            // Planned for version 2
-            // RAMap["agent_params"] = AgentParms;
-
-            RAMap["region_params"] = RegionParms;
-            RAMap["parameter"] = Parameter;
-
-            string RAMapString = RAMap.ToString();
-            m_log.InfoFormat("[OGP] RAMap string {0}", RAMapString);
-            OSD LLSDofRAMap = RAMap; // RENAME if this works
-
-            m_log.InfoFormat("[OGP]: LLSD of map as string  was {0}", LLSDofRAMap.ToString());
-            //m_log.InfoFormat("[OGP]: LLSD+XML: {0}", LLSDParser.SerializeXmlString(LLSDofRAMap));
-            byte[] buffer = OSDParser.SerializeLLSDXmlBytes(LLSDofRAMap);
-
-            //string bufferDump = System.Text.Encoding.ASCII.GetString(buffer);
-            //m_log.InfoFormat("[OGP]: buffer form is {0}",bufferDump);
-            //m_log.InfoFormat("[OGP]: LLSD of map was {0}",buffer.Length);
-
-            Stream os = null;
-            try
-            { // send the Post
-                DeRezRequest.ContentLength = buffer.Length;   //Count bytes to send
-                os = DeRezRequest.GetRequestStream();
-                os.Write(buffer, 0, buffer.Length);         //Send it
-                os.Close();
-                m_log.InfoFormat("[OGP]: Derez Avatar Posted Rez Avatar request to remote sim {0}", CapAddress);
-            }
-            catch (WebException ex)
-            {
-                m_log.InfoFormat("[OGP] Bad send on de_rez_avatar {0}", ex.Message);
-                responseMap["connect"] = OSD.FromBoolean(false);
-
-                return responseMap;
-            }
-
-            m_log.Info("[OGP] waiting for a reply after rez avatar send");
-            string rez_avatar_reply = null;
-            { // get the response
-                try
-                {
-                    WebResponse webResponse = DeRezRequest.GetResponse();
-                    if (webResponse == null)
-                    {
-                        m_log.Info("[OGP:] Null reply on rez_avatar post");
-                    }
-
-                    StreamReader sr = new StreamReader(webResponse.GetResponseStream());
-                    rez_avatar_reply = sr.ReadToEnd().Trim();
-                    m_log.InfoFormat("[OGP]: rez_avatar reply was {0} ", rez_avatar_reply);
-
-                }
-                catch (WebException ex)
-                {
-                    m_log.InfoFormat("[OGP]: exception on read after send of rez avatar {0}", ex.Message);
-                    responseMap["connect"] = OSD.FromBoolean(false);
-
-                    return responseMap;
-                }
-                OSD rezResponse = null;
-                try
-                {
-                    rezResponse = OSDParser.DeserializeLLSDXml(rez_avatar_reply);
-
-                    responseMap = (OSDMap)rezResponse;
-                }
-                catch (Exception ex)
-                {
-                    m_log.InfoFormat("[OGP]: exception on parse of rez reply {0}", ex.Message);
-                    responseMap["connect"] = OSD.FromBoolean(false);
-
-                    return responseMap;
-                }
-            }
-            return responseMap;
-        }
-
-        public OSD GenerateNoHandlerMessage()
-        {
-            OSDMap map = new OSDMap();
-            map["reason"] = OSD.FromString("LLSDRequest");
-            map["message"] = OSD.FromString("No handler registered for LLSD Requests");
-            map["login"] = OSD.FromString("false");
-            map["connect"] = OSD.FromString("false");
-            return map;
-        }
-        public OSD GenerateNoStateMessage(UUID passedAvatar)
-        {
-            OSDMap map = new OSDMap();
-            map["reason"] = OSD.FromString("derez failed");
-            map["message"] = OSD.FromString("Unable to locate OGP state for avatar " + passedAvatar.ToString());
-            map["login"] = OSD.FromString("false");
-            map["connect"] = OSD.FromString("false");
-            return map;
-        }
-        private bool TryGetAgentCircuitData(string path, out AgentCircuitData userdata)
-        {
-            userdata = null;
-            lock (CapsLoginID)
-            {
-                if (CapsLoginID.ContainsKey(path))
-                {
-                    userdata = CapsLoginID[path];
-                    DiscardUsedCap(path);
-                    return true;
-                }
-            }
-            return false;
-        }
-
-        private void DiscardUsedCap(string path)
-        {
-            CapsLoginID.Remove(path);
-        }
-
-        private Scene GetRootScene()
-        {
-            Scene ReturnScene = null;
-            lock (m_scene)
-            {
-                if (m_scene.Count > 0)
-                {
-                    ReturnScene = m_scene[0];
-                }
-            }
-
-            return ReturnScene;
-        }
-
-        private Scene GetScene(string scenename)
-        {
-            Scene ReturnScene = null;
-            lock (m_scene)
-            {
-                foreach (Scene s in m_scene)
-                {
-                    if (s.RegionInfo.RegionName.ToLower() == scenename)
-                    {
-                        ReturnScene = s;
-                        break;
-                    }
-                }
-            }
-
-            return ReturnScene;
-        }
-
-        private ulong GetOSCompatibleRegionHandle(RegionInfo reg)
-        {
-            return Util.UIntsToLong(reg.RegionLocX, reg.RegionLocY);
-        }
-
-        private OGPState InitializeNewState()
-        {
-            OGPState returnState = new OGPState();
-            returnState.first_name = "";
-            returnState.last_name = "";
-            returnState.agent_id = UUID.Zero;
-            returnState.local_agent_id = UUID.Zero;
-            returnState.region_id = UUID.Zero;
-            returnState.circuit_code = 0;
-            returnState.secure_session_id = UUID.Zero;
-            returnState.session_id = UUID.Zero;
-            returnState.agent_access = true;
-            returnState.god_level = 0;
-            returnState.god_overide = false;
-            returnState.identified = false;
-            returnState.transacted = false;
-            returnState.age_verified = false;
-            returnState.limited_to_estate = 1;
-            returnState.inventory_host = "http://inv4.mysql.aditi.lindenlab.com";
-            returnState.allow_redirect = true;
-            returnState.sim_access = "";
-            returnState.src_can_see_mainland = true;
-            returnState.src_estate_id = 1;
-            returnState.src_version = 1;
-            returnState.src_parent_estate_id = 1;
-            returnState.visible_to_parent = true;
-            returnState.teleported_into_region = "";
-
-            return returnState;
-        }
-
-        private OGPState GetOGPState(UUID agentId)
-        {
-            lock (m_OGPState)
-            {
-                if (m_OGPState.ContainsKey(agentId))
-                {
-                    return m_OGPState[agentId];
-                }
-                else
-                {
-                    return InitializeNewState();
-                }
-            }
-        }
-
-        public void DeleteOGPState(UUID agentId)
-        {
-            lock (m_OGPState)
-            {
-                if (m_OGPState.ContainsKey(agentId))
-                    m_OGPState.Remove(agentId);
-            }
-        }
-
-        private void UpdateOGPState(UUID agentId, OGPState state)
-        {
-            lock (m_OGPState)
-            {
-                if (m_OGPState.ContainsKey(agentId))
-                {
-                    m_OGPState[agentId] = state;
-                }
-                else
-                {
-                    m_OGPState.Add(agentId,state);
-                }
-            }
-        }
-        private bool SceneListDuplicateCheck(string str)
-        {
-            // no lock, called from locked space!
-            bool found = false;
-            
-            foreach (Scene s in m_scene)
-            {
-                if (s.RegionInfo.RegionName == str)
-                {
-                    found = true;
-                    break;
-                }
-            }
-
-            return found;
-        }
-
-        public void ShutdownConnection(UUID avatarId, OpenGridProtocolModule mod)
-        {
-            Scene homeScene = GetRootScene();
-            ScenePresence avatar = null;
-            if (homeScene.TryGetScenePresence(avatarId,out avatar))
-            {
-                KillAUser ku = new KillAUser(avatar,mod);
-                Watchdog.StartThread(ku.ShutdownNoLogout, "OGPShutdown", ThreadPriority.Normal, true, true);
-            }
-        }
-
-//        private string CreateRandomStr(int len)
-//        {
-//            Random rnd = new Random(Environment.TickCount);
-//            string returnstring = "";
-//            string chars = "abcdefghijklmnopqrstuvwxyz0123456789";
-//
-//            for (int i = 0; i < len; i++)
-//            {
-//                returnstring += chars.Substring(rnd.Next(chars.Length), 1);
-//            }
-//            return returnstring;
-//        }
-        
-        // Temporary hack to allow teleporting to and from Vaak
-        private static bool customXertificateValidation(object sender, X509Certificate cert, X509Chain chain, SslPolicyErrors error)
-        {
-            //if (cert.Subject == "E=root@lindenlab.com, CN=*.vaak.lindenlab.com, O=\"Linden Lab, Inc.\", L=San Francisco, S=California, C=US")
-            //{
-                return true;
-            //}
-
-            //return false;
-        }
-    }
-
-    public class KillAUser
-    {
-        private ScenePresence avToBeKilled = null;
-        private OpenGridProtocolModule m_mod = null;
-
-        public KillAUser(ScenePresence avatar, OpenGridProtocolModule mod)
-        {
-            avToBeKilled = avatar;
-            m_mod = mod;
-        }
-
-        public void ShutdownNoLogout()
-        {
-            UUID avUUID = UUID.Zero;
-
-            if (avToBeKilled != null)
-            {
-                avUUID = avToBeKilled.UUID;
-                avToBeKilled.MakeChildAgent();
-
-                avToBeKilled.ControllingClient.SendLogoutPacketWhenClosing = false;
-
-                int sleepMS = 30000;
-                while (sleepMS > 0)
-                {
-                    Watchdog.UpdateThread();
-                    Thread.Sleep(1000);
-                    sleepMS -= 1000;
-                }
-
-                // test for child agent because they might have come back
-                if (avToBeKilled.IsChildAgent)
-                {
-                    m_mod.DeleteOGPState(avUUID);
-                    avToBeKilled.ControllingClient.Close();
-                }
-            }
-
-            Watchdog.RemoveThread();
-        }
-        
-    }
-    
-    public class MonoCert : ICertificatePolicy
-    {
-        #region ICertificatePolicy Members
-
-        public bool CheckValidationResult(ServicePoint srvPoint, X509Certificate certificate, WebRequest request, int certificateProblem)
-        {
-            return true;
-        }
-
-        #endregion
-    }
-}
diff --git a/OpenSim/Region/CoreModules/Properties/AssemblyInfo.cs b/OpenSim/Region/CoreModules/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..5a8c4a2
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Properties/AssemblyInfo.cs
@@ -0,0 +1,38 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using Mono.Addins;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.CoreModules")]
+[assembly: AssemblyDescription("Core modules for OpenSim")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("OpenSim.Region.CoreModules.Properties")]
+[assembly: AssemblyCopyright("Copyright ©  2012")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("94f62dd1-bcf3-4218-9844-9a3996286e3e")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+
+[assembly: Addin("OpenSim.Region.CoreModules", "0.1")]
+[assembly: AddinDependency("OpenSim", "0.5")]
+
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
deleted file mode 100644
index 424e0ab..0000000
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ /dev/null
@@ -1,90 +0,0 @@
-<Addin id="OpenSim.Region.CoreModules" version="0.3">
-    <Runtime>
-        <Import assembly="OpenSim.Region.CoreModules.dll"/>
-    </Runtime>
-
-    <Dependencies>
-        <Addin id="OpenSim" version="0.5" />
-    </Dependencies>
-
-    <Extension path = "/OpenSim/RegionModules">
-        <RegionModule id="UserManagementModule" type="OpenSim.Region.CoreModules.Framework.UserManagement.UserManagementModule" />
-        <RegionModule id="HGUserManagementModule" type="OpenSim.Region.CoreModules.Framework.UserManagement.HGUserManagementModule" />
-        <RegionModule id="EntityTransferModule" type="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule" />
-        <RegionModule id="HGEntityTransferModule" type="OpenSim.Region.CoreModules.Framework.EntityTransfer.HGEntityTransferModule" />
-        <RegionModule id="InventoryAccessModule" type="OpenSim.Region.CoreModules.Framework.InventoryAccess.BasicInventoryAccessModule" />
-        <RegionModule id="HGInventoryAccessModule" type="OpenSim.Region.CoreModules.Framework.InventoryAccess.HGInventoryAccessModule" />
-        <RegionModule id="LandManagementModule" type="OpenSim.Region.CoreModules.World.Land.LandManagementModule" />
-        <RegionModule id="PrimCountModule" type="OpenSim.Region.CoreModules.World.Land.PrimCountModule" />
-        <RegionModule id="ExportSerialisationModule" type="OpenSim.Region.CoreModules.World.Serialiser.SerialiserModule" />
-        <RegionModule id="ArchiverModule" type="OpenSim.Region.CoreModules.World.Archiver.ArchiverModule" />
-        <RegionModule id="TerrainModule" type="OpenSim.Region.CoreModules.World.Terrain.TerrainModule" />
-        <RegionModule id="WorldMapModule" type="OpenSim.Region.CoreModules.World.WorldMap.WorldMapModule" />
-        <RegionModule id="Warp3DImageModule" type="OpenSim.Region.CoreModules.World.Warp3DMap.Warp3DImageModule" />
-        <RegionModule id="HGWorldMapModule" type="OpenSim.Region.CoreModules.Hypergrid.HGWorldMapModule" />
-        <RegionModule id="UrlModule" type="OpenSim.Region.CoreModules.Scripting.LSLHttp.UrlModule" />
-        <RegionModule id="Chat" type="OpenSim.Region.CoreModules.Avatar.Chat.ChatModule" />
-        <RegionModule id="FriendsModule" type="OpenSim.Region.CoreModules.Avatar.Friends.FriendsModule" />
-        <RegionModule id="HGFriendsModule" type="OpenSim.Region.CoreModules.Avatar.Friends.HGFriendsModule" />
-        <RegionModule id="PresenceModule" type="OpenSim.Region.CoreModules.Avatar.InstantMessage.PresenceModule" />
-        <RegionModule id="MuteListModule" type="OpenSim.Region.CoreModules.Avatar.InstantMessage.MuteListModule" />
-        <RegionModule id="OfflineMessageModule" type="OpenSim.Region.CoreModules.Avatar.InstantMessage.OfflineMessageModule" />
-        <RegionModule id="InstantMessageModule" type="OpenSim.Region.CoreModules.Avatar.InstantMessage.InstantMessageModule" />
-        <RegionModule id="MessageTransferModule" type="OpenSim.Region.CoreModules.Avatar.InstantMessage.MessageTransferModule" />
-        <RegionModule id="LureModule" type="OpenSim.Region.CoreModules.Avatar.Lure.LureModule" />
-        <RegionModule id="InventoryTransferModule" type="OpenSim.Region.CoreModules.Avatar.Inventory.Transfer.InventoryTransferModule" />
-        <RegionModule id="CoreAssetCache" type="OpenSim.Region.CoreModules.Asset.CoreAssetCache" />
-        <RegionModule id="GlynnTuckerAssetCache" type="OpenSim.Region.CoreModules.Asset.GlynnTuckerAssetCache" />
-        <RegionModule id="CenomeMemoryAssetCache" type="OpenSim.Region.CoreModules.Asset.CenomeMemoryAssetCache"/>
-        <RegionModule id="LibraryModule" type="OpenSim.Region.CoreModules.Framework.Library.LibraryModule"/>
-      <!-- Service connectors OUT modules -->
-        <RegionModule id="LocalAssetServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset.LocalAssetServicesConnector" />
-        <RegionModule id="RemoteAssetServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset.RemoteAssetServicesConnector" />
-        <RegionModule id="LocalAvatarServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Avatar.LocalAvatarServicesConnector" />
-        <RegionModule id="RemoteAvatarServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Avatar.RemoteAvatarServicesConnector" />
-        <RegionModule id="LocalAuthenticationServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Authentication.LocalAuthenticationServicesConnector" />
-        <RegionModule id="RemoteAuthenticationServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Authentication.RemoteAuthenticationServicesConnector" />
-        <RegionModule id="LocalAuthorizationServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Authorization.LocalAuthorizationServicesConnector" />
-        <RegionModule id="RemoteAuthorizationServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Authorization.RemoteAuthorizationServicesConnector" />
-        <RegionModule id="HGAssetBroker" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset.HGAssetBroker" />
-        <RegionModule id="LocalInventoryServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory.LocalInventoryServicesConnector" />
-        <RegionModule id="RemoteXInventoryServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory.RemoteXInventoryServicesConnector" />
-        <RegionModule id="HGInventoryBroker" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory.HGInventoryBroker" />
-        <RegionModule id="LocalNeighbourServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour.LocalNeighbourServicesConnector" />
-        <RegionModule id="RemoteNeighbourServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour.RemoteNeighbourServicesConnector" />
-        <RegionModule id="LocalLandServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Land.LocalLandServicesConnector" />
-        <RegionModule id="RemoteLandServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Land.RemoteLandServicesConnector" />
-        <RegionModule id="LocalGridServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.LocalGridServicesConnector" />
-        <RegionModule id="RemoteGridServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.RemoteGridServicesConnector" />
-        <RegionModule id="LocalPresenceServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.LocalPresenceServicesConnector" />
-        <RegionModule id="RemotePresenceServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.RemotePresenceServicesConnector" />
-        <RegionModule id="LocalUserAccountServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts.LocalUserAccountServicesConnector" />
-        <RegionModule id="RemoteUserAccountServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts.RemoteUserAccountServicesConnector" />
-        
-        <RegionModule id="LocalGridUserServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser.LocalGridUserServicesConnector" />
-        <RegionModule id="RemoteGridUserServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser.RemoteGridUserServicesConnector" />
-
-        <RegionModule id="LocalSimulationConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation.LocalSimulationConnectorModule" />
-        <RegionModule id="RemoteSimulationConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation.RemoteSimulationConnectorModule" />
-      
-      <!-- Service connectors IN modules -->
-        <RegionModule id="AssetServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Asset.AssetServiceInConnectorModule" />
-        <RegionModule id="InventoryServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Inventory.InventoryServiceInConnectorModule" />
-        <RegionModule id="LandServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Land.LandServiceInConnectorModule" />
-        <RegionModule id="NeighbourServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Neighbour.NeighbourServiceInConnectorModule" />    \
-        <RegionModule id="HypergridServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Hypergrid.HypergridServiceInConnectorModule" />    \
-        <RegionModule id="LLLoginServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Login.LLLoginServiceInConnectorModule" />    \
-        <RegionModule id="SimulationServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Simulation.SimulationServiceInConnectorModule" />    \
-        <RegionModule id="GridInfoServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Grid.GridInfoServiceInConnectorModule" />    \
-        <RegionModule id="AuthenticationServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Authentication.AuthenticationServiceInConnectorModule" />
-        <RegionModule id="AccessModule" type="OpenSim.Region.CoreModules.World.AccessModule" />    \
-        <RegionModule id="MapImageModule" type="OpenSim.Region.CoreModules.World.LegacyMap.MapImageModule" />    \
-
-    </Extension>
-
-    <Extension path = "/OpenSim/WindModule">
-        <WindModel id="ConfigurableWind" type="OpenSim.Region.CoreModules.World.Wind.Plugins.ConfigurableWind" />
-        <WindModel id="SimpleRandomWind" type="OpenSim.Region.CoreModules.World.Wind.Plugins.SimpleRandomWind" />
-    </Extension>
-
-</Addin>
diff --git a/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs b/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
index 93a045e..9d77b19 100644
--- a/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
@@ -37,10 +37,12 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using log4net;
 using System.Reflection;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
 {
-    public class DynamicTextureModule : IRegionModule, IDynamicTextureManager
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "DynamicTextureModule")]
+    public class DynamicTextureModule : ISharedRegionModule, IDynamicTextureManager
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -81,6 +83,16 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
         /// </remarks>
         private Cache m_reuseableDynamicTextures;
 
+        /// <summary>
+        /// This constructor is only here because of the Unit Tests...
+        /// Don't use it.
+        /// </summary>
+        public DynamicTextureModule()
+        {
+            m_reuseableDynamicTextures = new Cache(CacheMedium.Memory, CacheStrategy.Conservative);
+            m_reuseableDynamicTextures.DefaultTTL = new TimeSpan(24, 0, 0);
+        }
+
         #region IDynamicTextureManager Members
 
         public void RegisterRender(string handleType, IDynamicTextureRender render)
@@ -323,17 +335,30 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
 
         #endregion
 
-        #region IRegionModule Members
+        #region ISharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             IConfig texturesConfig = config.Configs["Textures"];
             if (texturesConfig != null)
             {
                 ReuseTextures = texturesConfig.GetBoolean("ReuseDynamicTextures", false);
                 ReuseLowDataTextures = texturesConfig.GetBoolean("ReuseDynamicLowDataTextures", false);
+
+                if (ReuseTextures)
+                {
+                    m_reuseableDynamicTextures = new Cache(CacheMedium.Memory, CacheStrategy.Conservative);
+                    m_reuseableDynamicTextures.DefaultTTL = new TimeSpan(24, 0, 0);
+                }
             }
+        }
 
+        public void PostInitialise()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
             if (!RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
             {
                 RegisteredScenes.Add(scene.RegionInfo.RegionID, scene);
@@ -341,13 +366,14 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
             }
         }
 
-        public void PostInitialise()
+        public void RegionLoaded(Scene scene)
         {
-            if (ReuseTextures)
-            {
-                m_reuseableDynamicTextures = new Cache(CacheMedium.Memory, CacheStrategy.Conservative);
-                m_reuseableDynamicTextures.DefaultTTL = new TimeSpan(24, 0, 0);
-            }
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
+                RegisteredScenes.Remove(scene.RegionInfo.RegionID);
         }
 
         public void Close()
@@ -359,9 +385,9 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
             get { return "DynamicTextureModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
index e91e8b9..d943b20 100644
--- a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
@@ -37,10 +37,12 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Scripting.EmailModules
 {
-    public class EmailModule : IRegionModule, IEmailModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "EmailModule")]
+    public class EmailModule : ISharedRegionModule, IEmailModule
     {
         //
         // Log
@@ -72,31 +74,9 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
 
         private bool m_Enabled = false;
 
-        public void InsertEmail(UUID to, Email email)
-        {
-            // It's tempting to create the queue here.  Don't; objects which have
-            // not yet called GetNextEmail should have no queue, and emails to them
-            // should be silently dropped.
-
-            lock (m_MailQueues)
-            {
-                if (m_MailQueues.ContainsKey(to))
-                {
-                    if (m_MailQueues[to].Count >= m_MaxQueueSize)
-                    {
-                        // fail silently
-                        return;
-                    }
-
-                    lock (m_MailQueues[to])
-                    {
-                        m_MailQueues[to].Add(email);
-                    }
-                }
-            }
-        }
+        #region ISharedRegionModule
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             m_Config = config;
             IConfig SMTPConfig;
@@ -129,36 +109,44 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
                 SMTP_SERVER_PORT = SMTPConfig.GetInt("SMTP_SERVER_PORT", SMTP_SERVER_PORT);
                 SMTP_SERVER_LOGIN = SMTPConfig.GetString("SMTP_SERVER_LOGIN", SMTP_SERVER_LOGIN);
                 SMTP_SERVER_PASSWORD = SMTPConfig.GetString("SMTP_SERVER_PASSWORD", SMTP_SERVER_PASSWORD);
-                m_MaxEmailSize = SMTPConfig.GetInt("email_max_size", m_MaxEmailSize); 
+                m_MaxEmailSize = SMTPConfig.GetInt("email_max_size", m_MaxEmailSize);
             }
             catch (Exception e)
             {
-                m_log.Error("[EMAIL] DefaultEmailModule not configured: "+ e.Message);
+                m_log.Error("[EMAIL] DefaultEmailModule not configured: " + e.Message);
                 m_Enabled = false;
                 return;
             }
 
-            // It's a go!
-            if (m_Enabled)
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+        // It's a go!
+            lock (m_Scenes)
             {
-                lock (m_Scenes)
-                {
-                    // Claim the interface slot
-                    scene.RegisterModuleInterface<IEmailModule>(this);
+                // Claim the interface slot
+                scene.RegisterModuleInterface<IEmailModule>(this);
 
-                    // Add to scene list
-                    if (m_Scenes.ContainsKey(scene.RegionInfo.RegionHandle))
-                    {
-                        m_Scenes[scene.RegionInfo.RegionHandle] = scene;
-                    }
-                    else
-                    {
-                        m_Scenes.Add(scene.RegionInfo.RegionHandle, scene);
-                    }
+                // Add to scene list
+                if (m_Scenes.ContainsKey(scene.RegionInfo.RegionHandle))
+                {
+                    m_Scenes[scene.RegionInfo.RegionHandle] = scene;
+                }
+                else
+                {
+                    m_Scenes.Add(scene.RegionInfo.RegionHandle, scene);
                 }
-
-                m_log.Info("[EMAIL] Activated DefaultEmailModule");
             }
+
+            m_log.Info("[EMAIL] Activated DefaultEmailModule");
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
         }
 
         public void PostInitialise()
@@ -174,9 +162,39 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
             get { return "DefaultEmailModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void RegionLoaded(Scene scene)
         {
-            get { return true; }
+        }
+
+        #endregion
+
+        public void InsertEmail(UUID to, Email email)
+        {
+            // It's tempting to create the queue here.  Don't; objects which have
+            // not yet called GetNextEmail should have no queue, and emails to them
+            // should be silently dropped.
+
+            lock (m_MailQueues)
+            {
+                if (m_MailQueues.ContainsKey(to))
+                {
+                    if (m_MailQueues[to].Count >= m_MaxQueueSize)
+                    {
+                        // fail silently
+                        return;
+                    }
+
+                    lock (m_MailQueues[to])
+                    {
+                        m_MailQueues[to].Add(email);
+                    }
+                }
+            }
         }
 
         private bool IsLocal(UUID objectID)
diff --git a/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs b/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
index d328eb3..a676971 100644
--- a/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
+++ b/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
@@ -41,6 +41,7 @@ using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using Mono.Addins;
 
 /*****************************************************
  *
@@ -87,7 +88,8 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
 {
-    public class HttpRequestModule : IRegionModule, IHttpRequestModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HttpRequestModule")]
+    public class HttpRequestModule : ISharedRegionModule, IHttpRequestModule
     {
         private object HttpListLock = new object();
         private int httpTimeout = 30000;
@@ -270,24 +272,38 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
 
         #endregion
 
-        #region IRegionModule Members
+        #region ISharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
-            m_scene = scene;
-
-            m_scene.RegisterModuleInterface<IHttpRequestModule>(this);
-
             m_proxyurl = config.Configs["Startup"].GetString("HttpProxy");
             m_proxyexcepts = config.Configs["Startup"].GetString("HttpProxyExceptions");
 
             m_pendingRequests = new Dictionary<UUID, HttpRequestClass>();
         }
 
+        public void AddRegion(Scene scene)
+        {
+            m_scene = scene;
+
+            m_scene.RegisterModuleInterface<IHttpRequestModule>(this);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            scene.UnregisterModuleInterface<IHttpRequestModule>(this);
+            if (scene == m_scene)
+                m_scene = null;
+        }
+
         public void PostInitialise()
         {
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
         public void Close()
         {
         }
@@ -297,9 +313,9 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
             get { return m_name; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
index 53a9679..a654477 100644
--- a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
@@ -31,6 +31,7 @@ using System.Collections.Generic;
 using System.Collections;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -94,6 +95,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
     /// <summary>
     /// This module provides external URLs for in-world scripts.
     /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "UrlModule")]
     public class UrlModule : ISharedRegionModule, IUrlModule
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/Scripting/LoadImageURL/LoadImageURLModule.cs b/OpenSim/Region/CoreModules/Scripting/LoadImageURL/LoadImageURLModule.cs
index 45e6527..65737fa 100644
--- a/OpenSim/Region/CoreModules/Scripting/LoadImageURL/LoadImageURLModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/LoadImageURL/LoadImageURLModule.cs
@@ -37,10 +37,12 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using log4net;
 using System.Reflection;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
 {
-    public class LoadImageURLModule : IRegionModule, IDynamicTextureRender
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LoadImageURLModule")]
+    public class LoadImageURLModule : ISharedRegionModule, IDynamicTextureRender
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -104,22 +106,32 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
 
         #endregion
 
-        #region IRegionModule Members
+        #region ISharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
-            if (m_scene == null)
-            {
-                m_scene = scene;
-            }
-            
             m_proxyurl = config.Configs["Startup"].GetString("HttpProxy");
             m_proxyexcepts = config.Configs["Startup"].GetString("HttpProxyExceptions");
         }
 
         public void PostInitialise()
         {
-            if (m_scene != null)
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (m_scene == null)
+                m_scene = scene;
+            
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_textureManager == null && m_scene == scene)
             {
                 m_textureManager = m_scene.RequestModuleInterface<IDynamicTextureManager>();
                 if (m_textureManager != null)
@@ -138,9 +150,9 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
             get { return m_name; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
         #endregion
@@ -172,6 +184,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
 
         private void HttpRequestReturn(IAsyncResult result)
         {
+            if (m_textureManager == null)
+            {
+                m_log.WarnFormat("[LOADIMAGEURLMODULE]: No texture manager. Can't function.");
+                return;
+            }
+
             RequestState state = (RequestState) result.AsyncState;
             WebRequest request = (WebRequest) state.Request;
             Stream stream = null;
diff --git a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
index 98396ff..f6e1d39 100644
--- a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
@@ -38,7 +38,7 @@ using OpenMetaverse;
 using System.Linq;
 using System.Linq.Expressions;
 
-namespace OpenSim.Region.OptionalModules.Scripting.ScriptModuleComms
+namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
 {
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ScriptModuleCommsModule")]
     class ScriptModuleCommsModule : INonSharedRegionModule, IScriptModuleComms
@@ -361,6 +361,22 @@ namespace OpenSim.Region.OptionalModules.Scripting.ScriptModuleComms
             return null;
         }
 
+        /// <summary>
+        /// Get all registered constants
+        /// </summary>
+        public Dictionary<string, object> GetConstants()
+        {
+            Dictionary<string, object> ret = new Dictionary<string, object>();
+
+            lock (m_constants)
+            {
+                foreach (KeyValuePair<string, object> kvp in m_constants)
+                    ret[kvp.Key] = kvp.Value;
+            }
+
+            return ret;
+        }
+
 #endregion
 
     }
diff --git a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
index b4e3d77..689e8a7 100644
--- a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
@@ -40,12 +40,14 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using log4net;
 using System.Reflection;
+using Mono.Addins;
 
 //using Cairo;
 
 namespace OpenSim.Region.CoreModules.Scripting.VectorRender
 {
-    public class VectorRenderModule : IRegionModule, IDynamicTextureRender
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "VectorRenderModule")]
+    public class VectorRenderModule : ISharedRegionModule, IDynamicTextureRender
     {
         // These fields exist for testing purposes, please do not remove.
 //        private static bool s_flipper;
@@ -56,6 +58,7 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
 
         private Scene m_scene;
         private IDynamicTextureManager m_textureManager;
+
         private Graphics m_graph;
         private string m_fontName = "Arial";
 
@@ -103,6 +106,11 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
 
         public bool AsyncConvertData(UUID id, string bodyData, string extraParams)
         {
+            if (m_textureManager == null)
+            {
+                m_log.Warn("[VECTORRENDERMODULE]: No texture manager. Can't function");
+                return false;
+            }
             // XXX: This isn't actually being done asynchronously!
             m_textureManager.ReturnData(id, ConvertData(bodyData, extraParams));
 
@@ -131,45 +139,49 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
 
         #endregion
 
-        #region IRegionModule Members
+        #region ISharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
-            if (m_scene == null)
-            {
-                m_scene = scene;
-            }
-
-            if (m_graph == null)
-            {
-                // We won't dispose of these explicitly since this module is only removed when the entire simulator
-                // is shut down.
-                Bitmap bitmap = new Bitmap(1024, 1024, PixelFormat.Format32bppArgb);
-                m_graph = Graphics.FromImage(bitmap);
-            }
-
             IConfig cfg = config.Configs["VectorRender"];
             if (null != cfg)
             {
                 m_fontName = cfg.GetString("font_name", m_fontName);
             }
             m_log.DebugFormat("[VECTORRENDERMODULE]: using font \"{0}\" for text rendering.", m_fontName);
+
+            // We won't dispose of these explicitly since this module is only removed when the entire simulator
+            // is shut down.
+            Bitmap bitmap = new Bitmap(1024, 1024, PixelFormat.Format32bppArgb);
+            m_graph = Graphics.FromImage(bitmap);
         }
 
         public void PostInitialise()
         {
-            m_textureManager = m_scene.RequestModuleInterface<IDynamicTextureManager>();
-            if (m_textureManager != null)
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (m_scene == null)
             {
-                m_textureManager.RegisterRender(GetContentType(), this);
+                m_scene = scene;
             }
+        }
 
-                // This code exists for testing purposes, please do not remove.
-//            s_asset1Data = m_scene.AssetService.Get("00000000-0000-1111-9999-000000000001").Data;
-//            s_asset1Data = m_scene.AssetService.Get("9f4acf0d-1841-4e15-bdb8-3a12efc9dd8f").Data;
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_textureManager == null && m_scene == scene)
+            {
+                m_textureManager = m_scene.RequestModuleInterface<IDynamicTextureManager>();
+                if (m_textureManager != null)
+                {
+                    m_textureManager.RegisterRender(GetContentType(), this);
+                }
+            }
+        }
 
-            // Terrain dirt - smallest bin/assets file (6004 bytes)
-//            s_asset2Data = m_scene.AssetService.Get("b8d3965a-ad78-bf43-699b-bff8eca6c975").Data;
+        public void RemoveRegion(Scene scene)
+        {
         }
 
         public void Close()
@@ -181,9 +193,9 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
             get { return "VectorRenderModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
index 8358bc0..2c2c99c 100644
--- a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
@@ -28,8 +28,13 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
 using Nini.Config;
+using Mono.Addins;
+
 using OpenMetaverse;
+
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -85,7 +90,8 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Scripting.WorldComm
 {
-    public class WorldCommModule : IRegionModule, IWorldComm
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WorldCommModule")]
+    public class WorldCommModule : IWorldComm, INonSharedRegionModule
     {
         // private static readonly ILog m_log =
         //     LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -98,9 +104,9 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         private int m_saydistance = 20;
         private int m_shoutdistance = 100;
 
-        #region IRegionModule Members
+        #region INonSharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             // wrap this in a try block so that defaults will work if
             // the config file doesn't specify otherwise.
@@ -108,29 +114,49 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             int maxhandles = 64;
             try
             {
-                m_whisperdistance = config.Configs["Chat"].GetInt("whisper_distance", m_whisperdistance);
-                m_saydistance = config.Configs["Chat"].GetInt("say_distance", m_saydistance);
-                m_shoutdistance = config.Configs["Chat"].GetInt("shout_distance", m_shoutdistance);
-                maxlisteners = config.Configs["LL-Functions"].GetInt("max_listens_per_region", maxlisteners);
-                maxhandles = config.Configs["LL-Functions"].GetInt("max_listens_per_script", maxhandles);
+                m_whisperdistance = config.Configs["Chat"].GetInt(
+                        "whisper_distance", m_whisperdistance);
+                m_saydistance = config.Configs["Chat"].GetInt(
+                        "say_distance", m_saydistance);
+                m_shoutdistance = config.Configs["Chat"].GetInt(
+                        "shout_distance", m_shoutdistance);
+                maxlisteners = config.Configs["LL-Functions"].GetInt(
+                        "max_listens_per_region", maxlisteners);
+                maxhandles = config.Configs["LL-Functions"].GetInt(
+                        "max_listens_per_script", maxhandles);
             }
             catch (Exception)
             {
             }
             if (maxlisteners < 1) maxlisteners = int.MaxValue;
             if (maxhandles < 1) maxhandles = int.MaxValue;
+            m_listenerManager = new ListenerManager(maxlisteners, maxhandles);
+            m_pendingQ = new Queue();
+            m_pending = Queue.Synchronized(m_pendingQ);
+        }
 
+        public void PostInitialise()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
             m_scene = scene;
             m_scene.RegisterModuleInterface<IWorldComm>(this);
-            m_listenerManager = new ListenerManager(maxlisteners, maxhandles);
             m_scene.EventManager.OnChatFromClient += DeliverClientMessage;
             m_scene.EventManager.OnChatBroadcast += DeliverClientMessage;
-            m_pendingQ = new Queue();
-            m_pending = Queue.Synchronized(m_pendingQ);
         }
 
-        public void PostInitialise()
+        public void RegionLoaded(Scene scene) { }
+
+        public void RemoveRegion(Scene scene)
         {
+            if (scene != m_scene)
+                return;
+
+            m_scene.UnregisterModuleInterface<IWorldComm>(this);
+            m_scene.EventManager.OnChatBroadcast -= DeliverClientMessage;
+            m_scene.EventManager.OnChatBroadcast -= DeliverClientMessage;
         }
 
         public void Close()
@@ -142,10 +168,7 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             get { return "WorldCommModule"; }
         }
 
-        public bool IsSharedModule
-        {
-            get { return false; }
-        }
+        public Type ReplaceableInterface { get { return null; } }
 
         #endregion
 
@@ -170,12 +193,42 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         /// <param name="hostID">UUID of the SceneObjectPart</param>
         /// <param name="channel">channel to listen on</param>
         /// <param name="name">name to filter on</param>
-        /// <param name="id">key to filter on (user given, could be totally faked)</param>
+        /// <param name="id">
+        /// key to filter on (user given, could be totally faked)
+        /// </param>
         /// <param name="msg">msg to filter on</param>
         /// <returns>number of the scripts handle</returns>
-        public int Listen(uint localID, UUID itemID, UUID hostID, int channel, string name, UUID id, string msg)
+        public int Listen(uint localID, UUID itemID, UUID hostID, int channel,
+                string name, UUID id, string msg)
         {
-            return m_listenerManager.AddListener(localID, itemID, hostID, channel, name, id, msg);
+            return m_listenerManager.AddListener(localID, itemID, hostID,
+                channel, name, id, msg);
+        }
+
+        /// <summary>
+        /// Create a listen event callback with the specified filters.
+        /// The parameters localID,itemID are needed to uniquely identify
+        /// the script during 'peek' time. Parameter hostID is needed to
+        /// determine the position of the script.
+        /// </summary>
+        /// <param name="localID">localID of the script engine</param>
+        /// <param name="itemID">UUID of the script engine</param>
+        /// <param name="hostID">UUID of the SceneObjectPart</param>
+        /// <param name="channel">channel to listen on</param>
+        /// <param name="name">name to filter on</param>
+        /// <param name="id">
+        /// key to filter on (user given, could be totally faked)
+        /// </param>
+        /// <param name="msg">msg to filter on</param>
+        /// <param name="regexBitfield">
+        /// Bitfield indicating which strings should be processed as regex.
+        /// </param>
+        /// <returns>number of the scripts handle</returns>
+        public int Listen(uint localID, UUID itemID, UUID hostID, int channel,
+                string name, UUID id, string msg, int regexBitfield)
+        {
+            return m_listenerManager.AddListener(localID, itemID, hostID,
+                    channel, name, id, msg, regexBitfield);
         }
 
         /// <summary>
@@ -224,7 +277,7 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
 
             if ((source = m_scene.GetSceneObjectPart(id)) != null)
                 position = source.AbsolutePosition;
-            else if ((avatar = m_scene.GetScenePresence(id)) != null) 
+            else if ((avatar = m_scene.GetScenePresence(id)) != null)
                 position = avatar.AbsolutePosition;
             else if (ChatTypeEnum.Region == type)
                 position = CenterOfRegion;
@@ -247,7 +300,8 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         /// <param name="name">name of sender (object or avatar)</param>
         /// <param name="id">key of sender (object or avatar)</param>
         /// <param name="msg">msg to sent</param>
-        public void DeliverMessage(ChatTypeEnum type, int channel, string name, UUID id, string msg, Vector3 position)
+        public void DeliverMessage(ChatTypeEnum type, int channel,
+                string name, UUID id, string msg, Vector3 position)
         {
             // m_log.DebugFormat("[WorldComm] got[2] type {0}, channel {1}, name {2}, id {3}, msg {4}",
             //                   type, channel, name, id, msg);
@@ -255,17 +309,21 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             // Determine which listen event filters match the given set of arguments, this results
             // in a limited set of listeners, each belonging a host. If the host is in range, add them
             // to the pending queue.
-            foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
+            foreach (ListenerInfo li
+                    in m_listenerManager.GetListeners(UUID.Zero, channel,
+                    name, id, msg))
             {
                 // Dont process if this message is from yourself!
                 if (li.GetHostID().Equals(id))
                     continue;
 
-                SceneObjectPart sPart = m_scene.GetSceneObjectPart(li.GetHostID());
+                SceneObjectPart sPart = m_scene.GetSceneObjectPart(
+                        li.GetHostID());
                 if (sPart == null)
                     continue;
 
-                double dis =  Util.GetDistanceTo(sPart.AbsolutePosition, position);
+                double dis = Util.GetDistanceTo(sPart.AbsolutePosition,
+                        position);
                 switch (type)
                 {
                     case ChatTypeEnum.Whisper:
@@ -308,14 +366,16 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         /// <param name='msg'>
         /// Message.
         /// </param>
-        public void DeliverMessageTo(UUID target, int channel, Vector3 pos, string name, UUID id, string msg)
+        public void DeliverMessageTo(UUID target, int channel, Vector3 pos,
+                string name, UUID id, string msg)
         {
             // Is id an avatar?
             ScenePresence sp = m_scene.GetScenePresence(target);
 
             if (sp != null)
             {
-                // ignore if a child agent this is restricted to inside one region
+                // ignore if a child agent this is restricted to inside one
+                // region
                 if (sp.IsChildAgent)
                     return;
 
@@ -324,8 +384,9 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                 // non zero channel messages only go to the attachments
                 if (channel == 0)
                 {
-                    m_scene.SimChatToAgent(target, Utils.StringToBytes(msg), pos, name, id, false);
-               }
+                    m_scene.SimChatToAgent(target, Utils.StringToBytes(msg),
+                            pos, name, id, false);
+                }
                 else
                 {
                     List<SceneObjectGroup> attachments = sp.GetAttachments();
@@ -341,13 +402,18 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                     }
 
                     // Need to check each attachment
-                    foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
+                    foreach (ListenerInfo li
+                            in m_listenerManager.GetListeners(UUID.Zero,
+                            channel, name, id, msg))
                     {
                         if (li.GetHostID().Equals(id))
                             continue;
 
-                        if (m_scene.GetSceneObjectPart(li.GetHostID()) == null)
+                        if (m_scene.GetSceneObjectPart(
+                                li.GetHostID()) == null)
+                        {
                             continue;
+                        }
 
                         if (targets.Contains(li.GetHostID()))
                             QueueMessage(new ListenerInfo(li, name, id, msg));
@@ -358,17 +424,20 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             }
 
             // No avatar found so look for an object
-            foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
+            foreach (ListenerInfo li
+                    in m_listenerManager.GetListeners(UUID.Zero, channel,
+                    name, id, msg))
             {
                 // Dont process if this message is from yourself!
                 if (li.GetHostID().Equals(id))
                     continue;
 
-                SceneObjectPart sPart = m_scene.GetSceneObjectPart(li.GetHostID());
+                SceneObjectPart sPart = m_scene.GetSceneObjectPart(
+                        li.GetHostID());
                 if (sPart == null)
                     continue;
 
-                if ( li.GetHostID().Equals(target))
+                if (li.GetHostID().Equals(target))
                 {
                     QueueMessage(new ListenerInfo(li, name, id, msg));
                     break;
@@ -422,9 +491,15 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         private void DeliverClientMessage(Object sender, OSChatMessage e)
         {
             if (null != e.Sender)
-                DeliverMessage(e.Type, e.Channel, e.Sender.Name, e.Sender.AgentId, e.Message, e.Position);
+            {
+                DeliverMessage(e.Type, e.Channel, e.Sender.Name,
+                        e.Sender.AgentId, e.Message, e.Position);
+            }
             else
-                DeliverMessage(e.Type, e.Channel, e.From, UUID.Zero, e.Message, e.Position);
+            {
+                DeliverMessage(e.Type, e.Channel, e.From, UUID.Zero,
+                        e.Message, e.Position);
+            }
         }
 
         public Object[] GetSerializationData(UUID itemID)
@@ -441,7 +516,8 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
 
     public class ListenerManager
     {
-        private Dictionary<int, List<ListenerInfo>> m_listeners = new Dictionary<int, List<ListenerInfo>>();
+        private Dictionary<int, List<ListenerInfo>> m_listeners =
+                new Dictionary<int, List<ListenerInfo>>();
         private int m_maxlisteners;
         private int m_maxhandles;
         private int m_curlisteners;
@@ -465,15 +541,25 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             m_curlisteners = 0;
         }
 
-        public int AddListener(uint localID, UUID itemID, UUID hostID, int channel, string name, UUID id, string msg)
+        public int AddListener(uint localID, UUID itemID, UUID hostID,
+                int channel, string name, UUID id, string msg)
+        {
+            return AddListener(localID, itemID, hostID, channel, name, id,
+                    msg, 0);
+        }
+
+        public int AddListener(uint localID, UUID itemID, UUID hostID,
+                int channel, string name, UUID id, string msg,
+                int regexBitfield)
         {
             // do we already have a match on this particular filter event?
-            List<ListenerInfo> coll = GetListeners(itemID, channel, name, id, msg);
+            List<ListenerInfo> coll = GetListeners(itemID, channel, name, id,
+                    msg);
 
             if (coll.Count > 0)
             {
-                // special case, called with same filter settings, return same handle
-                // (2008-05-02, tested on 1.21.1 server, still holds)
+                // special case, called with same filter settings, return same
+                // handle (2008-05-02, tested on 1.21.1 server, still holds)
                 return coll[0].GetHandle();
             }
 
@@ -485,16 +571,19 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
 
                     if (newHandle > 0)
                     {
-                        ListenerInfo li = new ListenerInfo(newHandle, localID, itemID, hostID, channel, name, id, msg);
+                        ListenerInfo li = new ListenerInfo(newHandle, localID,
+                                itemID, hostID, channel, name, id, msg,
+                                regexBitfield);
 
-                            List<ListenerInfo> listeners;
-                            if (!m_listeners.TryGetValue(channel,out listeners))
-                            {
-                                listeners = new List<ListenerInfo>();
-                                m_listeners.Add(channel, listeners);
-                            }
-                            listeners.Add(li);
-                            m_curlisteners++;
+                        List<ListenerInfo> listeners;
+                        if (!m_listeners.TryGetValue(
+                                channel, out listeners))
+                        {
+                            listeners = new List<ListenerInfo>();
+                            m_listeners.Add(channel, listeners);
+                        }
+                        listeners.Add(li);
+                        m_curlisteners++;
 
                         return newHandle;
                     }
@@ -507,11 +596,13 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         {
             lock (m_listeners)
             {
-                foreach (KeyValuePair<int,List<ListenerInfo>> lis in m_listeners)
+                foreach (KeyValuePair<int, List<ListenerInfo>> lis
+                        in m_listeners)
                 {
                     foreach (ListenerInfo li in lis.Value)
                     {
-                        if (li.GetItemID().Equals(itemID) && li.GetHandle().Equals(handle))
+                        if (li.GetItemID().Equals(itemID) &&
+                                li.GetHandle().Equals(handle))
                         {
                             lis.Value.Remove(li);
                             if (lis.Value.Count == 0)
@@ -534,13 +625,15 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
 
             lock (m_listeners)
             {
-                foreach (KeyValuePair<int,List<ListenerInfo>> lis in m_listeners)
+                foreach (KeyValuePair<int, List<ListenerInfo>> lis
+                        in m_listeners)
                 {
                     foreach (ListenerInfo li in lis.Value)
                     {
                         if (li.GetItemID().Equals(itemID))
                         {
-                            // store them first, else the enumerated bails on us
+                            // store them first, else the enumerated bails on
+                            // us
                             removedListeners.Add(li);
                         }
                     }
@@ -567,11 +660,13 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         {
             lock (m_listeners)
             {
-                foreach (KeyValuePair<int,List<ListenerInfo>> lis in m_listeners)
+                foreach (KeyValuePair<int, List<ListenerInfo>> lis
+                        in m_listeners)
                 {
                     foreach (ListenerInfo li in lis.Value)
                     {
-                        if (li.GetItemID().Equals(itemID) && li.GetHandle() == handle)
+                        if (li.GetItemID().Equals(itemID) &&
+                                li.GetHandle() == handle)
                         {
                             li.Activate();
                             // only one, bail out
@@ -586,11 +681,13 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         {
             lock (m_listeners)
             {
-                foreach (KeyValuePair<int,List<ListenerInfo>> lis in m_listeners)
+                foreach (KeyValuePair<int, List<ListenerInfo>> lis
+                        in m_listeners)
                 {
                     foreach (ListenerInfo li in lis.Value)
                     {
-                        if (li.GetItemID().Equals(itemID) && li.GetHandle() == handle)
+                        if (li.GetItemID().Equals(itemID) &&
+                                li.GetHandle() == handle)
                         {
                             li.Deactivate();
                             // only one, bail out
@@ -601,19 +698,24 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             }
         }
 
-        // non-locked access, since its always called in the context of the lock
+        /// <summary>
+        /// non-locked access, since its always called in the context of the
+        /// lock
+        /// </summary>
+        /// <param name="itemID"></param>
+        /// <returns></returns>
         private int GetNewHandle(UUID itemID)
         {
             List<int> handles = new List<int>();
 
             // build a list of used keys for this specific itemID...
-            foreach (KeyValuePair<int,List<ListenerInfo>> lis in m_listeners)
+            foreach (KeyValuePair<int, List<ListenerInfo>> lis in m_listeners)
             {
-                 foreach (ListenerInfo li in lis.Value)
-                 {
-                     if (li.GetItemID().Equals(itemID))
-                         handles.Add(li.GetHandle());
-                 }
+                foreach (ListenerInfo li in lis.Value)
+                {
+                    if (li.GetItemID().Equals(itemID))
+                        handles.Add(li.GetHandle());
+                }
             }
 
             // Note: 0 is NOT a valid handle for llListen() to return
@@ -626,17 +728,46 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             return -1;
         }
 
-        // Theres probably a more clever and efficient way to
-        // do this, maybe with regex.
-        // PM2008: Ha, one could even be smart and define a specialized Enumerator.
-        public List<ListenerInfo> GetListeners(UUID itemID, int channel, string name, UUID id, string msg)
+        /// These are duplicated from ScriptBaseClass
+        /// http://opensimulator.org/mantis/view.php?id=6106#c21945
+        #region Constants for the bitfield parameter of osListenRegex
+
+        /// <summary>
+        /// process name parameter as regex
+        /// </summary>
+        public const int OS_LISTEN_REGEX_NAME = 0x1;
+
+        /// <summary>
+        /// process message parameter as regex
+        /// </summary>
+        public const int OS_LISTEN_REGEX_MESSAGE = 0x2;
+
+        #endregion
+
+        /// <summary>
+        /// Get listeners matching the input parameters.
+        /// </summary>
+        /// <remarks>
+        /// Theres probably a more clever and efficient way to do this, maybe
+        /// with regex.
+        /// PM2008: Ha, one could even be smart and define a specialized
+        /// Enumerator.
+        /// </remarks>
+        /// <param name="itemID"></param>
+        /// <param name="channel"></param>
+        /// <param name="name"></param>
+        /// <param name="id"></param>
+        /// <param name="msg"></param>
+        /// <returns></returns>
+        public List<ListenerInfo> GetListeners(UUID itemID, int channel,
+                string name, UUID id, string msg)
         {
             List<ListenerInfo> collection = new List<ListenerInfo>();
 
             lock (m_listeners)
             {
                 List<ListenerInfo> listeners;
-                if (!m_listeners.TryGetValue(channel,out listeners))
+                if (!m_listeners.TryGetValue(channel, out listeners))
                 {
                     return collection;
                 }
@@ -647,11 +778,15 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                     {
                         continue;
                     }
-                    if (!itemID.Equals(UUID.Zero) && !li.GetItemID().Equals(itemID))
+                    if (!itemID.Equals(UUID.Zero) &&
+                            !li.GetItemID().Equals(itemID))
                     {
                         continue;
                     }
-                    if (li.GetName().Length > 0 && !li.GetName().Equals(name))
+                    if (li.GetName().Length > 0 && (
+                        ((li.RegexBitfield & OS_LISTEN_REGEX_NAME) != OS_LISTEN_REGEX_NAME && !li.GetName().Equals(name)) ||
+                        ((li.RegexBitfield & OS_LISTEN_REGEX_NAME) == OS_LISTEN_REGEX_NAME && !Regex.IsMatch(name, li.GetName()))
+                    ))
                     {
                         continue;
                     }
@@ -659,7 +794,10 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                     {
                         continue;
                     }
-                    if (li.GetMessage().Length > 0 && !li.GetMessage().Equals(msg))
+                    if (li.GetMessage().Length > 0 && (
+                        ((li.RegexBitfield & OS_LISTEN_REGEX_MESSAGE) != OS_LISTEN_REGEX_MESSAGE && !li.GetMessage().Equals(msg)) ||
+                        ((li.RegexBitfield & OS_LISTEN_REGEX_MESSAGE) == OS_LISTEN_REGEX_MESSAGE && !Regex.IsMatch(msg, li.GetMessage()))
+                    ))
                     {
                         continue;
                     }
@@ -692,10 +830,13 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         {
             int idx = 0;
             Object[] item = new Object[6];
+            int dataItemLength = 6;
 
             while (idx < data.Length)
             {
-                Array.Copy(data, idx, item, 0, 6);
+                dataItemLength = (idx + 7 == data.Length || (idx + 7 < data.Length && data[idx + 7] is bool)) ? 7 : 6;
+                item = new Object[dataItemLength];
+                Array.Copy(data, idx, item, 0, dataItemLength);
 
                 ListenerInfo info =
                         ListenerInfo.FromData(localID, itemID, hostID, item);
@@ -703,39 +844,98 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                 lock (m_listeners)
                 {
                     if (!m_listeners.ContainsKey((int)item[2]))
-                        m_listeners.Add((int)item[2], new List<ListenerInfo>());
+                    {
+                        m_listeners.Add((int)item[2],
+                                new List<ListenerInfo>());
+                    }
                     m_listeners[(int)item[2]].Add(info);
                 }
 
-                idx+=6;
+                idx += dataItemLength;
             }
         }
     }
 
-    public class ListenerInfo: IWorldCommListenerInfo
+    public class ListenerInfo : IWorldCommListenerInfo
     {
-        private bool m_active; // Listener is active or not
-        private int m_handle; // Assigned handle of this listener
-        private uint m_localID; // Local ID from script engine
-        private UUID m_itemID; // ID of the host script engine
-        private UUID m_hostID; // ID of the host/scene part
-        private int m_channel; // Channel
-        private UUID m_id; // ID to filter messages from
-        private string m_name; // Object name to filter messages from
-        private string m_message; // The message
+        /// <summary>
+        /// Listener is active or not
+        /// </summary>
+        private bool m_active;
 
-        public ListenerInfo(int handle, uint localID, UUID ItemID, UUID hostID, int channel, string name, UUID id, string message)
+        /// <summary>
+        /// Assigned handle of this listener
+        /// </summary>
+        private int m_handle;
+
+        /// <summary>
+        /// Local ID from script engine
+        /// </summary>
+        private uint m_localID;
+
+        /// <summary>
+        /// ID of the host script engine
+        /// </summary>
+        private UUID m_itemID;
+
+        /// <summary>
+        /// ID of the host/scene part
+        /// </summary>
+        private UUID m_hostID;
+
+        /// <summary>
+        /// Channel
+        /// </summary>
+        private int m_channel;
+
+        /// <summary>
+        /// ID to filter messages from
+        /// </summary>
+        private UUID m_id;
+
+        /// <summary>
+        /// Object name to filter messages from
+        /// </summary>
+        private string m_name;
+
+        /// <summary>
+        /// The message
+        /// </summary>
+        private string m_message;
+
+        public ListenerInfo(int handle, uint localID, UUID ItemID,
+                UUID hostID, int channel, string name, UUID id,
+                string message)
+        {
+            Initialise(handle, localID, ItemID, hostID, channel, name, id,
+                    message, 0);
+        }
+
+        public ListenerInfo(int handle, uint localID, UUID ItemID,
+                UUID hostID, int channel, string name, UUID id,
+                string message, int regexBitfield)
         {
-            Initialise(handle, localID, ItemID, hostID, channel, name, id, message);
+            Initialise(handle, localID, ItemID, hostID, channel, name, id,
+                    message, regexBitfield);
         }
 
-        public ListenerInfo(ListenerInfo li, string name, UUID id, string message)
+        public ListenerInfo(ListenerInfo li, string name, UUID id,
+                string message)
         {
-            Initialise(li.m_handle, li.m_localID, li.m_itemID, li.m_hostID, li.m_channel, name, id, message);
+            Initialise(li.m_handle, li.m_localID, li.m_itemID, li.m_hostID,
+                    li.m_channel, name, id, message, 0);
         }
 
-        private void Initialise(int handle, uint localID, UUID ItemID, UUID hostID, int channel, string name,
-                                UUID id, string message)
+        public ListenerInfo(ListenerInfo li, string name, UUID id,
+                string message, int regexBitfield)
+        {
+            Initialise(li.m_handle, li.m_localID, li.m_itemID, li.m_hostID,
+                    li.m_channel, name, id, message, regexBitfield);
+        }
+
+        private void Initialise(int handle, uint localID, UUID ItemID,
+                UUID hostID, int channel, string name, UUID id,
+                string message, int regexBitfield)
         {
             m_active = true;
             m_handle = handle;
@@ -746,11 +946,12 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             m_name = name;
             m_id = id;
             m_message = message;
+            RegexBitfield = regexBitfield;
         }
 
         public Object[] GetSerializationData()
         {
-            Object[] data = new Object[6];
+            Object[] data = new Object[7];
 
             data[0] = m_active;
             data[1] = m_handle;
@@ -758,16 +959,22 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             data[3] = m_name;
             data[4] = m_id;
             data[5] = m_message;
+            data[6] = RegexBitfield;
 
             return data;
         }
 
-        public static ListenerInfo FromData(uint localID, UUID ItemID, UUID hostID, Object[] data)
+        public static ListenerInfo FromData(uint localID, UUID ItemID,
+                UUID hostID, Object[] data)
         {
             ListenerInfo linfo = new ListenerInfo((int)data[1], localID,
                     ItemID, hostID, (int)data[2], (string)data[3],
                     (UUID)data[4], (string)data[5]);
-            linfo.m_active=(bool)data[0];
+            linfo.m_active = (bool)data[0];
+            if (data.Length >= 7)
+            {
+                linfo.RegexBitfield = (int)data[6];
+            }
 
             return linfo;
         }
@@ -826,5 +1033,7 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
         {
             return m_id;
         }
+
+        public int RegexBitfield { get; private set; }
     }
 }
diff --git a/OpenSim/Region/CoreModules/Scripting/XMLRPC/XMLRPCModule.cs b/OpenSim/Region/CoreModules/Scripting/XMLRPC/XMLRPCModule.cs
index 0003af2..385f5ad 100644
--- a/OpenSim/Region/CoreModules/Scripting/XMLRPC/XMLRPCModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/XMLRPC/XMLRPCModule.cs
@@ -40,6 +40,7 @@ using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using Mono.Addins;
 
 /*****************************************************
  *
@@ -76,7 +77,8 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Scripting.XMLRPC
 {
-    public class XMLRPCModule : IRegionModule, IXMLRPC
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XMLRPCModule")]
+    public class XMLRPCModule : ISharedRegionModule, IXMLRPC
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -86,6 +88,10 @@ namespace OpenSim.Region.CoreModules.Scripting.XMLRPC
         private Dictionary<UUID, RPCChannelInfo> m_openChannels;
         private Dictionary<UUID, SendRemoteDataRequest> m_pendingSRDResponses;
         private int m_remoteDataPort = 0;
+        public int Port
+        {
+            get { return m_remoteDataPort; }
+        }
 
         private Dictionary<UUID, RPCRequestInfo> m_rpcPending;
         private Dictionary<UUID, RPCRequestInfo> m_rpcPendingResponses;
@@ -94,34 +100,24 @@ namespace OpenSim.Region.CoreModules.Scripting.XMLRPC
         private int RemoteReplyScriptWait = 300;
         private object XMLRPCListLock = new object();
 
-        #region IRegionModule Members
+        #region ISharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             // We need to create these early because the scripts might be calling
             // But since this gets called for every region, we need to make sure they
             // get called only one time (or we lose any open channels)
-            if (null == m_openChannels)
-            {
-                m_openChannels = new Dictionary<UUID, RPCChannelInfo>();
-                m_rpcPending = new Dictionary<UUID, RPCRequestInfo>();
-                m_rpcPendingResponses = new Dictionary<UUID, RPCRequestInfo>();
-                m_pendingSRDResponses = new Dictionary<UUID, SendRemoteDataRequest>();
+            m_openChannels = new Dictionary<UUID, RPCChannelInfo>();
+            m_rpcPending = new Dictionary<UUID, RPCRequestInfo>();
+            m_rpcPendingResponses = new Dictionary<UUID, RPCRequestInfo>();
+            m_pendingSRDResponses = new Dictionary<UUID, SendRemoteDataRequest>();
 
-                try
-                {
-                    m_remoteDataPort = config.Configs["XMLRPC"].GetInt("XmlRpcPort", m_remoteDataPort);
-                }
-                catch (Exception)
-                {
-                }
+            try
+            {
+                m_remoteDataPort = config.Configs["XMLRPC"].GetInt("XmlRpcPort", m_remoteDataPort);
             }
-
-            if (!m_scenes.Contains(scene))
+            catch (Exception)
             {
-                m_scenes.Add(scene);
-
-                scene.RegisterModuleInterface<IXMLRPC>(this);
             }
         }
 
@@ -131,32 +127,56 @@ namespace OpenSim.Region.CoreModules.Scripting.XMLRPC
             {
                 // Start http server
                 // Attach xmlrpc handlers
-//                m_log.InfoFormat(
-//                    "[XML RPC MODULE]: Starting up XMLRPC Server on port {0} for llRemoteData commands.",
-//                    m_remoteDataPort);
+                //                m_log.InfoFormat(
+                //                    "[XML RPC MODULE]: Starting up XMLRPC Server on port {0} for llRemoteData commands.",
+                //                    m_remoteDataPort);
 
                 IHttpServer httpServer = MainServer.GetHttpServer((uint)m_remoteDataPort);
                 httpServer.AddXmlRPCHandler("llRemoteData", XmlRpcRemoteData);
             }
         }
 
-        public void Close()
+        public void AddRegion(Scene scene)
+        {
+            if (!IsEnabled())
+                return;
+
+            if (!m_scenes.Contains(scene))
+            {
+                m_scenes.Add(scene);
+
+                scene.RegisterModuleInterface<IXMLRPC>(this);
+            }
+        }
+
+        public void RegionLoaded(Scene scene)
         {
         }
 
-        public string Name
+        public void RemoveRegion(Scene scene)
         {
-            get { return m_name; }
+            if (!IsEnabled())
+                return;
+
+            if (m_scenes.Contains(scene))
+            {
+                scene.UnregisterModuleInterface<IXMLRPC>(this);
+                m_scenes.Remove(scene);
+            }
         }
 
-        public bool IsSharedModule
+        public void Close()
         {
-            get { return true; }
         }
 
-        public int Port
+        public string Name
         {
-            get { return m_remoteDataPort; }
+            get { return m_name; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs
index 5541684..7b4668a 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -39,6 +40,7 @@ using OpenSim.Server.Handlers.Base;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Asset
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AssetServiceInConnectorModule")]
     public class AssetServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -47,7 +49,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Asset
         private IConfigSource m_Config;
         bool m_Registered = false;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs
index ccf2275..2cdffe6 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -41,6 +42,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Authentication
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AuthenticationServiceInConnectorModule")]
     public class AuthenticationServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -49,7 +51,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Authentication
         private IConfigSource m_Config;
         bool m_Registered = false;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs
index 0e16e5a..22857d0 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -41,6 +42,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Grid
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GridInfoServiceInConnectorModule")]
     public class GridInfoServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -49,7 +51,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Grid
         private IConfigSource m_Config;
         bool m_Registered = false;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs
index a7dd0dd..f749295 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -42,6 +43,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Hypergrid
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HypergridServiceInConnectorModule")]
     public class HypergridServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -53,7 +55,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Hypergrid
         private GatekeeperServiceInConnector m_HypergridHandler;
         private UserAgentServerConnector m_UASHandler;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs
index 831ea27..0a4e736 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -39,6 +40,7 @@ using OpenSim.Server.Handlers.Base;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Inventory
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "InventoryServiceInConnectorModule")]
     public class InventoryServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -47,7 +49,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Inventory
         private IConfigSource m_Config;
         bool m_Registered = false;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs
index 2f3c350..2fd21be 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -42,6 +43,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Land
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LandServiceInConnectorModule")]
     public class LandServiceInConnectorModule : ISharedRegionModule, ILandService
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -51,7 +53,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Land
         private IConfigSource m_Config;
         private List<Scene> m_Scenes = new List<Scene>();
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs
index ecdb380..425febd 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -42,6 +43,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Login
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LLLoginServiceInConnectorModule")]
     public class LLLoginServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -51,7 +53,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Login
         private IConfigSource m_Config;
         private List<Scene> m_Scenes = new List<Scene>();
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/MapImage/MapImageServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/MapImage/MapImageServiceInConnectorModule.cs
index d38af23..c14bce7 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/MapImage/MapImageServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/MapImage/MapImageServiceInConnectorModule.cs
@@ -42,7 +42,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.MapImage
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MapImageServiceInConnectorModule")]
     public class MapImageServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -50,7 +50,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.MapImage
         
         private IConfigSource m_Config;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
index b544ab3..6bf47cb 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -41,6 +42,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Neighbour
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "NeighbourServiceInConnectorModule")]
     public class NeighbourServiceInConnectorModule : ISharedRegionModule, INeighbourService
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -50,7 +52,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Neighbour
         private IConfigSource m_Config;
         private List<Scene> m_Scenes = new List<Scene>();
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs
index 0a5275d..57d1132 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Collections.Generic;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -40,7 +41,7 @@ using OpenSim.Server.Handlers.Base;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Simulation
 {
-    // Under construction
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SimulationServiceInConnectorModule")]
     public class SimulationServiceInConnectorModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -49,7 +50,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Simulation
         private IConfigSource m_Config;
         bool m_Registered = false;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
index 1e1c7d0..d221d68 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using System;
 using System.Collections.Generic;
@@ -40,8 +41,8 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
 {
-    public class HGAssetBroker :
-            ISharedRegionModule, IAssetService
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGAssetBroker")]
+    public class HGAssetBroker : ISharedRegionModule, IAssetService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
index 449c1f1..480cd69 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using System;
 using System.Collections.Generic;
@@ -38,6 +39,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalAssetServicesConnector")]
     public class LocalAssetServicesConnector : ISharedRegionModule, IAssetService
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs
index 8a22cfc..e6eeacf 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
@@ -38,6 +39,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteAssetServicesConnector")]
     public class RemoteAssetServicesConnector :
             AssetServicesConnector, ISharedRegionModule, IAssetService
     {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/LocalAuthenticationServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/LocalAuthenticationServiceConnector.cs
index 9484a5a..16f42a7 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/LocalAuthenticationServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/LocalAuthenticationServiceConnector.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -39,6 +40,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Authentication
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalAuthenticationServicesConnector")]
     public class LocalAuthenticationServicesConnector : ISharedRegionModule, IAuthenticationService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/RemoteAuthenticationServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/RemoteAuthenticationServiceConnector.cs
index a053bc2..7cb8b22 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/RemoteAuthenticationServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authentication/RemoteAuthenticationServiceConnector.cs
@@ -28,6 +28,7 @@
 using System;
 using Nini.Config;
 using log4net;
+using Mono.Addins;
 using System.Reflection;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -36,6 +37,7 @@ using OpenSim.Services.Connectors;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Authentication
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteAuthenticationServicesConnector")]
     public class RemoteAuthenticationServicesConnector : AuthenticationServicesConnector,
             ISharedRegionModule, IAuthenticationService
     {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/LocalAuthorizationServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/LocalAuthorizationServiceConnector.cs
index 267fb9e..1acb695 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/LocalAuthorizationServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/LocalAuthorizationServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using System;
 using System.Collections.Generic;
@@ -39,6 +40,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Authorization
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalAuthorizationServicesConnector")]
     public class LocalAuthorizationServicesConnector : INonSharedRegionModule, IAuthorizationService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/RemoteAuthorizationServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/RemoteAuthorizationServiceConnector.cs
index 86c0099..b8d409d 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/RemoteAuthorizationServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/RemoteAuthorizationServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
@@ -39,6 +40,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Authorization
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteAuthorizationServicesConnector")]
     public class RemoteAuthorizationServicesConnector :
             AuthorizationServicesConnector, ISharedRegionModule, IAuthorizationService
     {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/LocalAvatarServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/LocalAvatarServiceConnector.cs
index 9ee19f8..c3ef588 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/LocalAvatarServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/LocalAvatarServiceConnector.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -40,6 +41,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Avatar
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalAvatarServicesConnector")]
     public class LocalAvatarServicesConnector : ISharedRegionModule, IAvatarService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/RemoteAvatarServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/RemoteAvatarServiceConnector.cs
index d665a54..a087aea 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/RemoteAvatarServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Avatar/RemoteAvatarServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using System;
+using Mono.Addins;
 using Nini.Config;
 using log4net;
 using System.Reflection;
@@ -36,6 +37,7 @@ using OpenSim.Services.Connectors;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Avatar
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteAvatarServicesConnector")]
     public class RemoteAvatarServicesConnector : AvatarServicesConnector,
             ISharedRegionModule, IAvatarService
     {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
index 3c6e381..c0c2ca7 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using System;
 using System.Collections.Generic;
@@ -41,6 +42,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalGridServicesConnector")]
     public class LocalGridServicesConnector : ISharedRegionModule, IGridService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
index e6c89d7..b2646ba 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
@@ -42,6 +43,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteGridServicesConnector")]
     public class RemoteGridServicesConnector : ISharedRegionModule, IGridService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs
index 90fe69e..5734334 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -39,6 +40,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalGridUserServicesConnector")]
     public class LocalGridUserServicesConnector : ISharedRegionModule, IGridUserService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs
index 04acf67..f7e6eb8 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs
@@ -36,10 +36,12 @@ using OpenSim.Services.Connectors;
 
 using OpenMetaverse;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteGridUserServicesConnector")]
     public class RemoteGridUserServicesConnector : ISharedRegionModule, IGridUserService
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs
index cf6d2f7..e474ef6 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using System;
 using System.Collections.Generic;
@@ -42,6 +43,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGInventoryBroker")]
     public class HGInventoryBroker : ISharedRegionModule, IInventoryService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs
index 097ff1a..ec5751d 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 
 using System;
@@ -41,6 +42,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalInventoryServicesConnector")]
     public class LocalInventoryServicesConnector : ISharedRegionModule, IInventoryService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
index 11e0150..2d3ba82 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
@@ -29,6 +29,7 @@ using log4net;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Monitoring;
@@ -40,6 +41,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteXInventoryServicesConnector")]
     public class RemoteXInventoryServicesConnector : ISharedRegionModule, IInventoryService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/LocalLandServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/LocalLandServiceConnector.cs
index 86c0b85..5329933 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/LocalLandServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/LocalLandServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using System;
 using System.Collections.Generic;
@@ -39,8 +40,8 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Land
 {
-    public class LocalLandServicesConnector :
-            ISharedRegionModule, ILandService
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalLandServicesConnector")]
+    public class LocalLandServicesConnector : ISharedRegionModule, ILandService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs
index 766ef81..77dfa4a 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
@@ -41,6 +42,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Land
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteLandServicesConnector")]
     public class RemoteLandServicesConnector :
             LandServicesConnector, ISharedRegionModule, ILandService
     {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs
index 9d282b8..a839086 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs
@@ -52,7 +52,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage
     /// <remarks>
     /// </remarks>
 
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MapImageServiceModule")]
     public class MapImageServiceModule : ISharedRegionModule
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
index 7a90686..fd89428 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -39,6 +40,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalNeighbourServicesConnector")]
     public class LocalNeighbourServicesConnector :
             ISharedRegionModule, INeighbourService
     {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
index c6fc2a1..e6772f3 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
@@ -26,6 +26,7 @@
  */
 
 using log4net;
+using Mono.Addins;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
@@ -39,6 +40,7 @@ using OpenSim.Server.Base;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteNeighbourServicesConnector")]
     public class RemoteNeighbourServicesConnector :
             NeighbourServicesConnector, ISharedRegionModule, INeighbourService
     {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/BasePresenceServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/BasePresenceServiceConnector.cs
new file mode 100644
index 0000000..fdbe10a
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/BasePresenceServiceConnector.cs
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
+{
+    public class BasePresenceServiceConnector : IPresenceService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected bool m_Enabled;
+
+        protected PresenceDetector m_PresenceDetector;
+
+        /// <summary>
+        /// Underlying presence service.  Do not use directly.
+        /// </summary>
+        public IPresenceService m_PresenceService;
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            //            m_log.DebugFormat(
+            //                "[LOCAL PRESENCE CONNECTOR]: Registering IPresenceService to scene {0}", scene.RegionInfo.RegionName);
+
+            scene.RegisterModuleInterface<IPresenceService>(this);
+            m_PresenceDetector.AddRegion(scene);
+
+            m_log.InfoFormat("[BASE PRESENCE SERVICE CONNECTOR]: Enabled for region {0}", scene.Name);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_PresenceDetector.RemoveRegion(scene);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        #region IPresenceService
+
+        public bool LoginAgent(string userID, UUID sessionID, UUID secureSessionID)
+        {
+            m_log.Warn("[BASE PRESENCE SERVICE CONNECTOR]: LoginAgent connector not implemented at the simulators");
+            return false;
+        }
+
+        public bool LogoutAgent(UUID sessionID)
+        {
+            return m_PresenceService.LogoutAgent(sessionID);
+        }
+
+        public bool LogoutRegionAgents(UUID regionID)
+        {
+            return m_PresenceService.LogoutRegionAgents(regionID);
+        }
+
+        public bool ReportAgent(UUID sessionID, UUID regionID)
+        {
+            return m_PresenceService.ReportAgent(sessionID, regionID);
+        }
+
+        public PresenceInfo GetAgent(UUID sessionID)
+        {
+            return m_PresenceService.GetAgent(sessionID);
+        }
+
+        public PresenceInfo[] GetAgents(string[] userIDs)
+        {
+            // Don't bother potentially making a useless network call if we not going to ask for any users anyway.
+            if (userIDs.Length == 0)
+                return new PresenceInfo[0];
+
+            return m_PresenceService.GetAgents(userIDs);
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs
index 49dd633..db5c520 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs
@@ -24,51 +24,29 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 using System;
 using System.Collections.Generic;
 using System.Reflection;
-
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Server.Base;
 using OpenSim.Services.Interfaces;
 using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
 
-using OpenMetaverse;
-using log4net;
-using Nini.Config;
-
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
 {
-    public class LocalPresenceServicesConnector : ISharedRegionModule, IPresenceService
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalPresenceServicesConnector")]
+    public class LocalPresenceServicesConnector : BasePresenceServiceConnector, ISharedRegionModule, IPresenceService
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        private bool m_Enabled = false;
-
-        private PresenceDetector m_PresenceDetector;
-
-        /// <summary>
-        /// Underlying presence service.  Do not use directly.
-        /// </summary>
-        public IPresenceService m_PresenceService;
-
-        public LocalPresenceServicesConnector()
-        {
-        }
-
-        public LocalPresenceServicesConnector(IConfigSource source)
-        {
-            Initialise(source);
-        }
-
         #region ISharedRegionModule
 
-        public Type ReplaceableInterface
-        {
-            get { return null; }
-        }
-
         public string Name
         {
             get { return "LocalPresenceServicesConnector"; }
@@ -119,81 +97,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             }
         }
 
-        public void PostInitialise()
-        {
-        }
-
-        public void Close()
-        {
-        }
-
-        public void AddRegion(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-            //            m_log.DebugFormat(
-            //                "[LOCAL PRESENCE CONNECTOR]: Registering IPresenceService to scene {0}", scene.RegionInfo.RegionName);
-
-            scene.RegisterModuleInterface<IPresenceService>(this);
-            m_PresenceDetector.AddRegion(scene);
-
-            m_log.InfoFormat("[LOCAL PRESENCE CONNECTOR]: Enabled local presence for region {0}", scene.RegionInfo.RegionName);
-
-        }
-
-        public void RemoveRegion(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-            m_PresenceDetector.RemoveRegion(scene);
-        }
-
-        public void RegionLoaded(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-        }
-
-        #endregion
-
-        #region IPresenceService
-
-        public bool LoginAgent(string userID, UUID sessionID, UUID secureSessionID)
-        {
-            m_log.Warn("[LOCAL PRESENCE CONNECTOR]: LoginAgent connector not implemented at the simulators");
-            return false;
-        }
-
-        public bool LogoutAgent(UUID sessionID)
-        {
-            return m_PresenceService.LogoutAgent(sessionID);
-        }
-
-
-        public bool LogoutRegionAgents(UUID regionID)
-        {
-            return m_PresenceService.LogoutRegionAgents(regionID);
-        }
-
-        public bool ReportAgent(UUID sessionID, UUID regionID)
-        {
-            return m_PresenceService.ReportAgent(sessionID, regionID);
-        }
-
-        public PresenceInfo GetAgent(UUID sessionID)
-        {
-            return m_PresenceService.GetAgent(sessionID);
-        }
-
-        public PresenceInfo[] GetAgents(string[] userIDs)
-        {
-            return m_PresenceService.GetAgents(userIDs);
-        }
-
         #endregion
-
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs
index bf4e9ab..6ca5c28 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs
@@ -37,26 +37,18 @@ using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
 
 using OpenMetaverse;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
 {
-    public class RemotePresenceServicesConnector : ISharedRegionModule, IPresenceService
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemotePresenceServicesConnector")]
+    public class RemotePresenceServicesConnector : BasePresenceServiceConnector, ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         #region ISharedRegionModule
 
-        private bool m_Enabled = false;
-
-        private PresenceDetector m_PresenceDetector;
-        private IPresenceService m_RemoteConnector;
-
-        public Type ReplaceableInterface
-        {
-            get { return null; }
-        }
-
         public string Name
         {
             get { return "RemotePresenceServicesConnector"; }
@@ -70,7 +62,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
                 string name = moduleConfig.GetString("PresenceServices", "");
                 if (name == Name)
                 {
-                    m_RemoteConnector = new PresenceServicesConnector(source);
+                    m_PresenceService = new PresenceServicesConnector(source);
 
                     m_Enabled = true;
 
@@ -79,81 +71,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
                     m_log.Info("[REMOTE PRESENCE CONNECTOR]: Remote presence enabled");
                 }
             }
-
-        }
-
-        public void PostInitialise()
-        {
-        }
-
-        public void Close()
-        {
-        }
-
-        public void AddRegion(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-            scene.RegisterModuleInterface<IPresenceService>(this);
-            m_PresenceDetector.AddRegion(scene);
-
-            m_log.InfoFormat("[REMOTE PRESENCE CONNECTOR]: Enabled remote presence for region {0}", scene.RegionInfo.RegionName);
-
-        }
-
-        public void RemoveRegion(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-            m_PresenceDetector.RemoveRegion(scene);
-        }
-
-        public void RegionLoaded(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-        }
-
-        #endregion
-
-        #region IPresenceService
-
-        public bool LoginAgent(string userID, UUID sessionID, UUID secureSessionID)
-        {
-            m_log.Warn("[REMOTE PRESENCE CONNECTOR]: LoginAgent connector not implemented at the simulators");
-            return false;
-        }
-
-        public bool LogoutAgent(UUID sessionID)
-        {
-            return m_RemoteConnector.LogoutAgent(sessionID);
-        }
-
-
-        public bool LogoutRegionAgents(UUID regionID)
-        {
-            return m_RemoteConnector.LogoutRegionAgents(regionID);
-        }
-
-        public bool ReportAgent(UUID sessionID, UUID regionID)
-        {
-            return m_RemoteConnector.ReportAgent(sessionID, regionID);
-        }
-
-        public PresenceInfo GetAgent(UUID sessionID)
-        {
-            return m_RemoteConnector.GetAgent(sessionID);
-        }
-
-        public PresenceInfo[] GetAgents(string[] userIDs)
-        {
-            return m_RemoteConnector.GetAgents(userIDs);
         }
 
         #endregion
-
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
index 4556df3..7e365ca 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
@@ -35,7 +35,6 @@ using NUnit.Framework;
 using OpenMetaverse;
 using OpenSim.Framework;
 using Nini.Config;
-
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence;
 using OpenSim.Region.Framework.Scenes;
 using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
@@ -44,7 +43,7 @@ using OpenSim.Tests.Common;
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.Tests
 {
     [TestFixture]
-    public class PresenceConnectorsTests
+    public class PresenceConnectorsTests : OpenSimTestCase
     {
         LocalPresenceServicesConnector m_LocalConnector;
         private void SetUp()
@@ -56,7 +55,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.Tests
             config.Configs["PresenceService"].Set("LocalServiceModule", "OpenSim.Services.PresenceService.dll:PresenceService");
             config.Configs["PresenceService"].Set("StorageProvider", "OpenSim.Data.Null.dll");
 
-            m_LocalConnector = new LocalPresenceServicesConnector(config);
+            m_LocalConnector = new LocalPresenceServicesConnector();
+            m_LocalConnector.Initialise(config);
 
             // Let's stick in a test presence
             m_LocalConnector.m_PresenceService.LoginAgent(UUID.Zero.ToString(), UUID.Zero, UUID.Zero);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index 1e52d37..3c18074 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -29,6 +29,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -39,6 +40,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalSimulationConnectorModule")]
     public class LocalSimulationConnectorModule : ISharedRegionModule, ISimulationService
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -58,7 +60,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
         /// </summary>
         private bool m_ModuleEnabled = false;
 
-        #region IRegionModule
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
@@ -156,7 +158,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             }
         }
 
-        #endregion /* IRegionModule */
+        #endregion
 
         #region ISimulation
 
@@ -374,4 +376,4 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         #endregion
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
index bd4a23b..b2a1b23 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
@@ -32,6 +32,7 @@ using System.Net;
 using System.Reflection;
 using System.Text;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
@@ -46,6 +47,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteSimulationConnectorModule")]
     public class RemoteSimulationConnectorModule : ISharedRegionModule, ISimulationService
     {
         private bool initialized = false;
@@ -60,7 +62,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
         protected bool m_safemode;
         protected IPAddress m_thisIP;
 
-        #region IRegionModule
+        #region Region Module interface
 
         public virtual void Initialise(IConfigSource config)
         {
@@ -147,7 +149,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             m_thisIP = Util.GetHostFromDNS(scene.RegionInfo.ExternalHostName);
         }
 
-        #endregion /* IRegionModule */
+        #endregion
 
         #region IInterregionComms
 
@@ -302,4 +304,4 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         #endregion /* IInterregionComms */
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
index 0a0ce3c..529bfd7 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -39,6 +40,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalUserAccountServicesConnector")]
     public class LocalUserAccountServicesConnector : ISharedRegionModule, IUserAccountService
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
index 3321b38..5aa87d3 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
@@ -28,6 +28,7 @@
 using System;
 using Nini.Config;
 using log4net;
+using Mono.Addins;
 using System.Reflection;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -38,6 +39,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteUserAccountServicesConnector")]
     public class RemoteUserAccountServicesConnector : UserAccountServicesConnector,
             ISharedRegionModule, IUserAccountService
     {
diff --git a/OpenSim/Region/CoreModules/World/Access/AccessModule.cs b/OpenSim/Region/CoreModules/World/Access/AccessModule.cs
index e7b1454..1599f15 100644
--- a/OpenSim/Region/CoreModules/World/Access/AccessModule.cs
+++ b/OpenSim/Region/CoreModules/World/Access/AccessModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -39,6 +40,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.World
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AccessModule")]
     public class AccessModule : ISharedRegionModule
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index ea806ec..c810242 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -552,13 +552,22 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 
                 // Validate User and Group UUID's
 
-                if (!ResolveUserUuid(scene, parcel.OwnerID))
-                    parcel.OwnerID = m_rootScene.RegionInfo.EstateSettings.EstateOwner;
-
-                if (!ResolveGroupUuid(parcel.GroupID))
+                if (parcel.IsGroupOwned)
                 {
-                    parcel.GroupID = UUID.Zero;
-                    parcel.IsGroupOwned = false;
+                    if (!ResolveGroupUuid(parcel.GroupID))
+                    {
+                        parcel.OwnerID = m_rootScene.RegionInfo.EstateSettings.EstateOwner;
+                        parcel.GroupID = UUID.Zero;
+                        parcel.IsGroupOwned = false;
+                    }
+                }
+                else
+                {
+                    if (!ResolveUserUuid(scene, parcel.OwnerID))
+                        parcel.OwnerID = m_rootScene.RegionInfo.EstateSettings.EstateOwner;
+
+                    if (!ResolveGroupUuid(parcel.GroupID))
+                        parcel.GroupID = UUID.Zero;
                 }
 
                 List<LandAccessEntry> accessList = new List<LandAccessEntry>();
@@ -571,8 +580,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 parcel.ParcelAccessList = accessList;
 
 //                m_log.DebugFormat(
-//                    "[ARCHIVER]: Adding parcel {0}, local id {1}, area {2}", 
-//                    parcel.Name, parcel.LocalID, parcel.Area);
+//                    "[ARCHIVER]: Adding parcel {0}, local id {1}, owner {2}, group {3}, isGroupOwned {4}, area {5}", 
+//                    parcel.Name, parcel.LocalID, parcel.OwnerID, parcel.GroupID, parcel.IsGroupOwned, parcel.Area);
                 
                 landData.Add(parcel);
             }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveScenesGroup.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveScenesGroup.cs
index a66ed88..d8dace2 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveScenesGroup.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveScenesGroup.cs
@@ -110,7 +110,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 lastX = (lastX == null) ? curLastX : (lastX > curLastX) ? lastX : curLastX;
             }
 
-            Rect = new Rectangle((int)firstX, (int)firstY, (int)(lastY - firstY + 1), (int)(lastX - firstX + 1));
+            Rect = new Rectangle((int)firstX, (int)firstY, (int)(lastX - firstX + 1), (int)(lastY - firstY + 1));
 
 
             // Calculate the subdirectory in which each region will be stored in the archive
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs
index d751b1c..7bdd65c 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs
@@ -167,7 +167,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             }
             scenesGroup.CalcSceneLocations();
 
-
             m_archiveWriter = new TarArchiveWriter(m_saveStream);
 
             try
@@ -216,7 +215,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             }
         }
 
-
         private void ArchiveOneRegion(Scene scene, string regionDir, Dictionary<UUID, AssetType> assetUuids)
         {
             m_log.InfoFormat("[ARCHIVER]: Writing region {0}", scene.RegionInfo.RegionName);
@@ -540,7 +538,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             xtw.WriteElementString("size_in_meters", string.Format("{0},{1}", size.X, size.Y));
         }
 
-
         protected void Save(Scene scene, List<SceneObjectGroup> sceneObjects, string regionDir)
         {
             if (regionDir != string.Empty)
@@ -560,8 +557,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             foreach (ILandObject lo in landObjects)
             {
                 LandData landData = lo.LandData;
-                string landDataPath = String.Format("{0}{1}{2}.xml",
-                    regionDir, ArchiveConstants.LANDDATA_PATH, landData.GlobalID.ToString());
+                string landDataPath 
+                    = String.Format("{0}{1}", regionDir, ArchiveConstants.CreateOarLandDataPath(landData));
                 m_archiveWriter.WriteFile(landDataPath, LandDataSerializer.Serialize(landData, m_options));
             }
 
@@ -604,7 +601,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             CloseArchive(String.Empty);
         }
-
         
         /// <summary>
         /// Closes the archive and notifies that we're done.
@@ -629,6 +625,5 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             m_rootScene.EventManager.TriggerOarFileSaved(m_requestId, errorMessage);
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
index 2a87dc2..1be6386 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
@@ -32,6 +32,9 @@ using System.Reflection;
 using log4net;
 using NDesk.Options;
 using Nini.Config;
+using Mono.Addins;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
@@ -40,6 +43,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
     /// <summary>
     /// This module loads and saves OpenSimulator region archives
     /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ArchiverModule")]
     public class ArchiverModule : INonSharedRegionModule, IRegionArchiverModule
     {
         private static readonly ILog m_log = 
@@ -117,7 +121,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 //
 //            foreach (string param in mainParams)
 //                m_log.DebugFormat("GOT PARAM [{0}]", param);
-            
+
             if (mainParams.Count > 2)
             {
                 DearchiveRegion(mainParams[2], mergeOar, skipAssets, Guid.Empty);
@@ -150,14 +154,18 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             List<string> mainParams = ops.Parse(cmdparams);
 
+            string path;
             if (mainParams.Count > 2)
-            {
-                ArchiveRegion(mainParams[2], options);
-            }
+                path = mainParams[2];
             else
-            {
-                ArchiveRegion(DEFAULT_OAR_BACKUP_FILENAME, options);
-            }
+                path = DEFAULT_OAR_BACKUP_FILENAME;
+
+            // Not doing this right now as this causes some problems with auto-backup systems.  Maybe a force flag is
+            // needed
+//            if (!ConsoleUtil.CheckFileDoesNotExist(MainConsole.Instance, path))
+//                return;
+
+            ArchiveRegion(path, options);
         }
         
         public void ArchiveRegion(string savePath, Dictionary<string, object> options)
diff --git a/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
index 5787279..103eb47 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
@@ -129,6 +129,10 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             m_options = options;
             m_repliesRequired = uuids.Count;
 
+            // FIXME: This is a really poor way of handling the timeout since it will always leave the original requesting thread
+            // hanging.  Need to restructure so an original request thread waits for a ManualResetEvent on asset received
+            // so we can properly abort that thread.  Or request all assets synchronously, though that would be a more
+            // radical change
             m_requestCallbackTimer = new System.Timers.Timer(TIMEOUT);
             m_requestCallbackTimer.AutoReset = false;
             m_requestCallbackTimer.Elapsed += new ElapsedEventHandler(OnRequestCallbackTimeout);
diff --git a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
index 82f49b0..eec1cec 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
@@ -31,16 +31,19 @@ using System.IO;
 using System.Reflection;
 using System.Threading;
 using log4net.Config;
+using Nini.Config;
 using NUnit.Framework;
 using OpenMetaverse;
 using OpenMetaverse.Assets;
 using OpenSim.Framework;
 using OpenSim.Framework.Serialization;
 using OpenSim.Framework.Serialization.External;
+using OpenSim.Region.CoreModules.World.Land;
 using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.CoreModules.World.Terrain;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Scenes.Serialization;
+using OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
 using ArchiveConstants = OpenSim.Framework.Serialization.ArchiveConstants;
@@ -69,9 +72,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
         {
             base.SetUp();
 
-            // FIXME: Do something about this - relying on statics in unit tests causes trouble sooner or later
-            new SceneManager();
-
             m_archiverModule = new ArchiverModule();
             m_serialiserModule = new SerialiserModule();
             TerrainModule terrainModule = new TerrainModule();
@@ -127,6 +127,53 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
 
             return new SceneObjectPart(ownerId, shape, groupPosition, rotationOffset, offsetPosition) { Name = partName };
         }
+       
+        private void CreateTestObjects(Scene scene, out SceneObjectGroup sog1, out SceneObjectGroup sog2, out UUID ncAssetUuid)
+        {
+            SceneObjectPart part1 = CreateSceneObjectPart1();
+            sog1 = new SceneObjectGroup(part1);
+            scene.AddNewSceneObject(sog1, false);
+
+            AssetNotecard nc = new AssetNotecard();
+            nc.BodyText = "Hello World!";
+            nc.Encode();
+            ncAssetUuid = UUID.Random();
+            UUID ncItemUuid = UUID.Random();
+            AssetBase ncAsset
+                = AssetHelpers.CreateAsset(ncAssetUuid, AssetType.Notecard, nc.AssetData, UUID.Zero);
+            m_scene.AssetService.Store(ncAsset);
+
+            TaskInventoryItem ncItem
+                = new TaskInventoryItem { Name = "ncItem", AssetID = ncAssetUuid, ItemID = ncItemUuid };
+            SceneObjectPart part2 = CreateSceneObjectPart2();
+            sog2 = new SceneObjectGroup(part2);
+            part2.Inventory.AddInventoryItem(ncItem, true);
+
+            scene.AddNewSceneObject(sog2, false);
+        }
+
+        private static void CreateSoundAsset(TarArchiveWriter tar, Assembly assembly, string soundDataResourceName, out byte[] soundData, out UUID soundUuid)
+        {
+            using (Stream resource = assembly.GetManifestResourceStream(soundDataResourceName))
+            {
+                using (BinaryReader br = new BinaryReader(resource))
+                {
+                    // FIXME: Use the inspector instead
+                    soundData = br.ReadBytes(99999999);
+                    soundUuid = UUID.Parse("00000000-0000-0000-0000-000000000001");
+                    string soundAssetFileName
+                       = ArchiveConstants.ASSETS_PATH + soundUuid
+                            + ArchiveConstants.ASSET_TYPE_TO_EXTENSION[(sbyte)AssetType.SoundWAV];
+                    tar.WriteFile(soundAssetFileName, soundData);
+
+                    /*
+                    AssetBase soundAsset = AssetHelpers.CreateAsset(soundUuid, soundData);
+                    scene.AssetService.Store(soundAsset);
+                    asset1FileName = ArchiveConstants.ASSETS_PATH + soundUuid + ".wav";
+                    */
+                }
+            }
+        }
 
         /// <summary>
         /// Test saving an OpenSim Region Archive.
@@ -204,30 +251,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             // TODO: Test presence of more files and contents of files.
         }
 
-        private void CreateTestObjects(Scene scene, out SceneObjectGroup sog1, out SceneObjectGroup sog2, out UUID ncAssetUuid)
-        {
-            SceneObjectPart part1 = CreateSceneObjectPart1();
-            sog1 = new SceneObjectGroup(part1);
-            scene.AddNewSceneObject(sog1, false);
-
-            AssetNotecard nc = new AssetNotecard();
-            nc.BodyText = "Hello World!";
-            nc.Encode();
-            ncAssetUuid = UUID.Random();
-            UUID ncItemUuid = UUID.Random();
-            AssetBase ncAsset
-                = AssetHelpers.CreateAsset(ncAssetUuid, AssetType.Notecard, nc.AssetData, UUID.Zero);
-            m_scene.AssetService.Store(ncAsset);
-
-            TaskInventoryItem ncItem
-                = new TaskInventoryItem { Name = "ncItem", AssetID = ncAssetUuid, ItemID = ncItemUuid };
-            SceneObjectPart part2 = CreateSceneObjectPart2();
-            sog2 = new SceneObjectGroup(part2);
-            part2.Inventory.AddInventoryItem(ncItem, true);
-
-            scene.AddNewSceneObject(sog2, false);
-        }
-
         /// <summary>
         /// Test saving an OpenSim Region Archive with the no assets option
         /// </summary>
@@ -309,59 +332,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
         }
 
         /// <summary>
-        /// Test loading an OpenSim Region Archive where the scene object parts are not ordered by link number (e.g.
-        /// 2 can come after 3).
-        /// </summary>
-        [Test]
-        public void TestLoadOarUnorderedParts()
-        {
-            TestHelpers.InMethod();
-
-            UUID ownerId = TestHelpers.ParseTail(0xaaaa);
-
-            MemoryStream archiveWriteStream = new MemoryStream();
-            TarArchiveWriter tar = new TarArchiveWriter(archiveWriteStream);
-
-            tar.WriteFile(
-                ArchiveConstants.CONTROL_FILE_PATH,
-                new ArchiveWriteRequest(m_scene, (Stream)null, Guid.Empty).CreateControlFile(new ArchiveScenesGroup()));
-
-            SceneObjectGroup sog1 = SceneHelpers.CreateSceneObject(1, ownerId, "obj1-", 0x11);
-            SceneObjectPart sop2
-                = SceneHelpers.CreateSceneObjectPart("obj1-Part2", TestHelpers.ParseTail(0x12), ownerId);
-            SceneObjectPart sop3
-                = SceneHelpers.CreateSceneObjectPart("obj1-Part3", TestHelpers.ParseTail(0x13), ownerId);
-
-            // Add the parts so they will be written out in reverse order to the oar
-            sog1.AddPart(sop3);
-            sop3.LinkNum = 3;
-            sog1.AddPart(sop2);
-            sop2.LinkNum = 2;
-
-            tar.WriteFile(
-                ArchiveConstants.CreateOarObjectPath(sog1.Name, sog1.UUID, sog1.AbsolutePosition),
-                SceneObjectSerializer.ToXml2Format(sog1));
-
-            tar.Close();
-
-            MemoryStream archiveReadStream = new MemoryStream(archiveWriteStream.ToArray());
-
-            lock (this)
-            {
-                m_scene.EventManager.OnOarFileLoaded += LoadCompleted;
-                m_archiverModule.DearchiveRegion(archiveReadStream);
-            }
-
-            Assert.That(m_lastErrorMessage, Is.Null);
-
-            SceneObjectPart part2 = m_scene.GetSceneObjectPart("obj1-Part2");
-            Assert.That(part2.LinkNum, Is.EqualTo(2));
-
-            SceneObjectPart part3 = m_scene.GetSceneObjectPart("obj1-Part3");
-            Assert.That(part3.LinkNum, Is.EqualTo(3));
-        }
-
-        /// <summary>
         /// Test loading an OpenSim Region Archive.
         /// </summary>
         [Test]
@@ -435,50 +405,57 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             TestLoadedRegion(part1, soundItemName, soundData);
         }
 
-        private static void CreateSoundAsset(TarArchiveWriter tar, Assembly assembly, string soundDataResourceName, out byte[] soundData, out UUID soundUuid)
+        /// <summary>
+        /// Test loading an OpenSim Region Archive where the scene object parts are not ordered by link number (e.g.
+        /// 2 can come after 3).
+        /// </summary>
+        [Test]
+        public void TestLoadOarUnorderedParts()
         {
-            using (Stream resource = assembly.GetManifestResourceStream(soundDataResourceName))
-            {
-                using (BinaryReader br = new BinaryReader(resource))
-                {
-                    // FIXME: Use the inspector instead
-                    soundData = br.ReadBytes(99999999);
-                    soundUuid = UUID.Parse("00000000-0000-0000-0000-000000000001");
-                    string soundAssetFileName
-                       = ArchiveConstants.ASSETS_PATH + soundUuid
-                            + ArchiveConstants.ASSET_TYPE_TO_EXTENSION[(sbyte)AssetType.SoundWAV];
-                    tar.WriteFile(soundAssetFileName, soundData);
+            TestHelpers.InMethod();
 
-                    /*
-                    AssetBase soundAsset = AssetHelpers.CreateAsset(soundUuid, soundData);
-                    scene.AssetService.Store(soundAsset);
-                    asset1FileName = ArchiveConstants.ASSETS_PATH + soundUuid + ".wav";
-                    */
-                }
-            }
-        }
+            UUID ownerId = TestHelpers.ParseTail(0xaaaa);
 
-        private void TestLoadedRegion(SceneObjectPart part1, string soundItemName, byte[] soundData)
-        {
-            SceneObjectPart object1PartLoaded = m_scene.GetSceneObjectPart(part1.Name);
+            MemoryStream archiveWriteStream = new MemoryStream();
+            TarArchiveWriter tar = new TarArchiveWriter(archiveWriteStream);
 
-            Assert.That(object1PartLoaded, Is.Not.Null, "object1 was not loaded");
-            Assert.That(object1PartLoaded.Name, Is.EqualTo(part1.Name), "object1 names not identical");
-            Assert.That(object1PartLoaded.GroupPosition, Is.EqualTo(part1.GroupPosition), "object1 group position not equal");
-            Assert.That(
-                object1PartLoaded.RotationOffset, Is.EqualTo(part1.RotationOffset), "object1 rotation offset not equal");
-            Assert.That(
-                object1PartLoaded.OffsetPosition, Is.EqualTo(part1.OffsetPosition), "object1 offset position not equal");
-            Assert.That(object1PartLoaded.SitTargetOrientation, Is.EqualTo(part1.SitTargetOrientation));
-            Assert.That(object1PartLoaded.SitTargetPosition, Is.EqualTo(part1.SitTargetPosition));
+            tar.WriteFile(
+                ArchiveConstants.CONTROL_FILE_PATH,
+                new ArchiveWriteRequest(m_scene, (Stream)null, Guid.Empty).CreateControlFile(new ArchiveScenesGroup()));
 
-            TaskInventoryItem loadedSoundItem = object1PartLoaded.Inventory.GetInventoryItems(soundItemName)[0];
-            Assert.That(loadedSoundItem, Is.Not.Null, "loaded sound item was null");
-            AssetBase loadedSoundAsset = m_scene.AssetService.Get(loadedSoundItem.AssetID.ToString());
-            Assert.That(loadedSoundAsset, Is.Not.Null, "loaded sound asset was null");
-            Assert.That(loadedSoundAsset.Data, Is.EqualTo(soundData), "saved and loaded sound data do not match");
+            SceneObjectGroup sog1 = SceneHelpers.CreateSceneObject(1, ownerId, "obj1-", 0x11);
+            SceneObjectPart sop2
+                = SceneHelpers.CreateSceneObjectPart("obj1-Part2", TestHelpers.ParseTail(0x12), ownerId);
+            SceneObjectPart sop3
+                = SceneHelpers.CreateSceneObjectPart("obj1-Part3", TestHelpers.ParseTail(0x13), ownerId);
 
-            Assert.Greater(m_scene.LandChannel.AllParcels().Count, 0, "incorrect number of parcels");
+            // Add the parts so they will be written out in reverse order to the oar
+            sog1.AddPart(sop3);
+            sop3.LinkNum = 3;
+            sog1.AddPart(sop2);
+            sop2.LinkNum = 2;
+
+            tar.WriteFile(
+                ArchiveConstants.CreateOarObjectPath(sog1.Name, sog1.UUID, sog1.AbsolutePosition),
+                SceneObjectSerializer.ToXml2Format(sog1));
+
+            tar.Close();
+
+            MemoryStream archiveReadStream = new MemoryStream(archiveWriteStream.ToArray());
+
+            lock (this)
+            {
+                m_scene.EventManager.OnOarFileLoaded += LoadCompleted;
+                m_archiverModule.DearchiveRegion(archiveReadStream);
+            }
+
+            Assert.That(m_lastErrorMessage, Is.Null);
+
+            SceneObjectPart part2 = m_scene.GetSceneObjectPart("obj1-Part2");
+            Assert.That(part2.LinkNum, Is.EqualTo(2));
+
+            SceneObjectPart part3 = m_scene.GetSceneObjectPart("obj1-Part3");
+            Assert.That(part3.LinkNum, Is.EqualTo(3));
         }
 
         /// <summary>
@@ -538,8 +515,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
                 SerialiserModule serialiserModule = new SerialiserModule();
                 TerrainModule terrainModule = new TerrainModule();
 
-                m_sceneHelpers = new SceneHelpers();
-                TestScene scene2 = m_sceneHelpers.SetupScene();
+                SceneHelpers m_sceneHelpers2 = new SceneHelpers();
+                TestScene scene2 = m_sceneHelpers2.SetupScene();
                 SceneHelpers.SetupSceneModules(scene2, archiverModule, serialiserModule, terrainModule);
 
                 // Make sure there's a valid owner for the owner we saved (this should have been wiped if the code is
@@ -563,6 +540,71 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
         }
 
         /// <summary>
+        /// Test OAR loading where the land parcel is group deeded.
+        /// </summary>
+        /// <remarks>
+        /// In this situation, the owner ID is set to the group ID.
+        /// </remarks>
+        [Test]
+        public void TestLoadOarDeededLand()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID landID = TestHelpers.ParseTail(0x10);
+
+            MockGroupsServicesConnector groupsService = new MockGroupsServicesConnector();
+
+            IConfigSource configSource = new IniConfigSource();
+            IConfig config = configSource.AddConfig("Groups");            
+            config.Set("Enabled", true);
+            config.Set("Module", "GroupsModule");            
+            config.Set("DebugEnabled", true);
+            SceneHelpers.SetupSceneModules(
+                m_scene, configSource, new object[] { new GroupsModule(), groupsService, new LandManagementModule() });
+
+            // Create group in scene for loading
+            // FIXME: For now we'll put up with the issue that we'll get a group ID that varies across tests.
+            UUID groupID 
+                = groupsService.CreateGroup(UUID.Zero, "group1", "", true, UUID.Zero, 3, true, true, true, UUID.Zero);
+
+            // Construct OAR
+            MemoryStream oarStream = new MemoryStream();
+            TarArchiveWriter tar = new TarArchiveWriter(oarStream);
+
+            tar.WriteDir(ArchiveConstants.LANDDATA_PATH);
+            tar.WriteFile(
+                ArchiveConstants.CONTROL_FILE_PATH,
+                new ArchiveWriteRequest(m_scene, (Stream)null, Guid.Empty).CreateControlFile(new ArchiveScenesGroup()));
+
+            LandObject lo = new LandObject(groupID, true, null);
+            lo.SetLandBitmap(lo.BasicFullRegionLandBitmap());
+            LandData ld = lo.LandData;
+            ld.GlobalID = landID;
+
+            string ldPath = ArchiveConstants.CreateOarLandDataPath(ld);
+            tar.WriteFile(ldPath, LandDataSerializer.Serialize(ld, null));
+            tar.Close();
+
+            oarStream = new MemoryStream(oarStream.ToArray());
+
+            // Load OAR
+            lock (this)
+            {
+                m_scene.EventManager.OnOarFileLoaded += LoadCompleted;
+                m_archiverModule.DearchiveRegion(oarStream);
+            }
+
+            ILandObject rLo = m_scene.LandChannel.GetLandObject(16, 16);
+            LandData rLd = rLo.LandData;
+
+            Assert.That(rLd.GlobalID, Is.EqualTo(landID));
+            Assert.That(rLd.OwnerID, Is.EqualTo(groupID));
+            Assert.That(rLd.GroupID, Is.EqualTo(groupID));
+            Assert.That(rLd.IsGroupOwned, Is.EqualTo(true));
+        }
+
+        /// <summary>
         /// Test loading the region settings of an OpenSim Region Archive.
         /// </summary>
         [Test]
@@ -781,9 +823,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
                 }
             }
 
-
             // Save OAR
-
             MemoryStream archiveWriteStream = new MemoryStream();
             m_scene.EventManager.OnOarFileSaved += SaveCompleted;
 
@@ -800,7 +840,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
 
 
             // Check that the OAR contains the expected data
-
             Assert.That(m_lastRequestId, Is.EqualTo(requestId));
 
             byte[] archive = archiveWriteStream.ToArray();
@@ -892,7 +931,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             }
 
             ArchiveScenesGroup scenesGroup = new ArchiveScenesGroup();
-            SceneManager.Instance.ForEachScene(delegate(Scene scene)
+            m_sceneHelpers.SceneManager.ForEachScene(delegate(Scene scene)
             {
                 scenesGroup.AddScene(scene);
             });
@@ -950,13 +989,13 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             
             // Delete the current objects, to test that they're loaded from the OAR and didn't
             // just remain in the scene.
-            SceneManager.Instance.ForEachScene(delegate(Scene scene)
+            m_sceneHelpers.SceneManager.ForEachScene(delegate(Scene scene)
             {
                 scene.DeleteAllSceneObjects();
             });
 
             // Create a "hole", to test that that the corresponding region isn't loaded from the OAR
-            SceneManager.Instance.CloseScene(SceneManager.Instance.Scenes[1]);
+            m_sceneHelpers.SceneManager.CloseScene(SceneManager.Instance.Scenes[1]);
 
 
             // Check thay the OAR file contains the expected data
@@ -971,10 +1010,32 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
 
             Assert.That(m_lastErrorMessage, Is.Null);
 
-            Assert.AreEqual(3, SceneManager.Instance.Scenes.Count);
+            Assert.AreEqual(3, m_sceneHelpers.SceneManager.Scenes.Count);
 
             TestLoadedRegion(part1, soundItemName, soundData);
         }
 
+        private void TestLoadedRegion(SceneObjectPart part1, string soundItemName, byte[] soundData)
+        {
+            SceneObjectPart object1PartLoaded = m_scene.GetSceneObjectPart(part1.Name);
+
+            Assert.That(object1PartLoaded, Is.Not.Null, "object1 was not loaded");
+            Assert.That(object1PartLoaded.Name, Is.EqualTo(part1.Name), "object1 names not identical");
+            Assert.That(object1PartLoaded.GroupPosition, Is.EqualTo(part1.GroupPosition), "object1 group position not equal");
+            Assert.That(
+                object1PartLoaded.RotationOffset, Is.EqualTo(part1.RotationOffset), "object1 rotation offset not equal");
+            Assert.That(
+                object1PartLoaded.OffsetPosition, Is.EqualTo(part1.OffsetPosition), "object1 offset position not equal");
+            Assert.That(object1PartLoaded.SitTargetOrientation, Is.EqualTo(part1.SitTargetOrientation));
+            Assert.That(object1PartLoaded.SitTargetPosition, Is.EqualTo(part1.SitTargetPosition));
+
+            TaskInventoryItem loadedSoundItem = object1PartLoaded.Inventory.GetInventoryItems(soundItemName)[0];
+            Assert.That(loadedSoundItem, Is.Not.Null, "loaded sound item was null");
+            AssetBase loadedSoundAsset = m_scene.AssetService.Get(loadedSoundItem.AssetID.ToString());
+            Assert.That(loadedSoundAsset, Is.Not.Null, "loaded sound asset was null");
+            Assert.That(loadedSoundAsset.Data, Is.EqualTo(soundData), "saved and loaded sound data do not match");
+
+            Assert.Greater(m_scene.LandChannel.AllParcels().Count, 0, "incorrect number of parcels");
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs b/OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs
index 5fa3dc2..d217f36 100644
--- a/OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs
+++ b/OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs
@@ -27,15 +27,17 @@
 
 using System;
 using System.Collections.Generic;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
-namespace OpenSim.Region.CoreModules
+namespace OpenSim.Region.CoreModules.World
 {
-    public class CloudModule : ICloudModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CloudModule")]
+    public class CloudModule : ICloudModule, INonSharedRegionModule
     {
 //        private static readonly log4net.ILog m_log 
 //            = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
@@ -48,7 +50,7 @@ namespace OpenSim.Region.CoreModules
         private float m_cloudDensity = 1.0F;
         private float[] cloudCover = new float[16 * 16];
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             IConfig cloudConfig = config.Configs["Cloud"];
 
@@ -59,21 +61,40 @@ namespace OpenSim.Region.CoreModules
                 m_frameUpdateRate = cloudConfig.GetInt("cloud_update_rate", 1000);
             }
 
-            if (m_enabled)
-            {
+        }
 
-                m_scene = scene;
+        public void AddRegion(Scene scene)
+        {
+            if (!m_enabled)
+                return;
 
-                scene.EventManager.OnNewClient += CloudsToClient;
-                scene.RegisterModuleInterface<ICloudModule>(this);
-                scene.EventManager.OnFrame += CloudUpdate;
+            m_scene = scene;
 
-                GenerateCloudCover();
+            scene.EventManager.OnNewClient += CloudsToClient;
+            scene.RegisterModuleInterface<ICloudModule>(this);
+            scene.EventManager.OnFrame += CloudUpdate;
 
-                m_ready = true;
+            GenerateCloudCover();
 
-            }
+            m_ready = true;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_enabled)
+                return;
 
+            m_ready = false;
+            //  Remove our hooks
+            m_scene.EventManager.OnNewClient -= CloudsToClient;
+            m_scene.EventManager.OnFrame -= CloudUpdate;
+            m_scene.UnregisterModuleInterface<ICloudModule>(this);
+
+            m_scene = null;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
         }
 
         public void PostInitialise()
@@ -82,13 +103,6 @@ namespace OpenSim.Region.CoreModules
 
         public void Close()
         {
-            if (m_enabled)
-            {
-                m_ready = false;
-                //  Remove our hooks
-                m_scene.EventManager.OnNewClient -= CloudsToClient;
-                m_scene.EventManager.OnFrame -= CloudUpdate;
-            }
         }
 
         public string Name
@@ -96,12 +110,11 @@ namespace OpenSim.Region.CoreModules
             get { return "CloudModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return false; }
+            get { return null; }
         }
 
-
         public float CloudCover(int x, int y, int z)
         {
             float cover = 0f;
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 0e6d663..eb06fcc 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -53,6 +53,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
         
         protected EstateManagementCommands m_commands;                
 
+        /// <summary>
+        /// If false, region restart requests from the client are blocked even if they are otherwise legitimate.
+        /// </summary>
+        public bool AllowRegionRestartFromClient { get; set; }
+
         private EstateTerrainXferHandler TerrainUploader;
         public TelehubManager m_Telehub;
 
@@ -60,6 +65,53 @@ namespace OpenSim.Region.CoreModules.World.Estate
         public event ChangeDelegate OnEstateInfoChange;
         public event MessageDelegate OnEstateMessage;
 
+        #region Region Module interface
+        
+        public string Name { get { return "EstateManagementModule"; } }
+        
+        public Type ReplaceableInterface { get { return null; } }        
+
+        public void Initialise(IConfigSource source) 
+        {
+            AllowRegionRestartFromClient = true;
+
+            IConfig config = source.Configs["EstateManagement"];
+
+            if (config != null)
+                AllowRegionRestartFromClient = config.GetBoolean("AllowRegionRestartFromClient", true);
+        }
+        
+        public void AddRegion(Scene scene)
+        {
+            Scene = scene;
+            Scene.RegisterModuleInterface<IEstateModule>(this);
+            Scene.EventManager.OnNewClient += EventManager_OnNewClient;
+            Scene.EventManager.OnRequestChangeWaterHeight += changeWaterHeight;
+
+            m_Telehub = new TelehubManager(scene);
+
+            m_commands = new EstateManagementCommands(this);
+            m_commands.Initialise();
+        }
+        
+        public void RemoveRegion(Scene scene) {}            
+        
+        public void RegionLoaded(Scene scene)
+        {
+            // Sets up the sun module based no the saved Estate and Region Settings
+            // DO NOT REMOVE or the sun will stop working
+            scene.TriggerEstateSunUpdate();
+            
+            UserManager = scene.RequestModuleInterface<IUserManagement>();            
+        }
+
+        public void Close() 
+        {
+            m_commands.Close();
+        }
+
+        #endregion
+
         #region Packet Data Responders
 
         private void sendDetailedEstateData(IClientAPI remote_client, UUID invoice)
@@ -184,6 +236,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     Scene.RegionInfo.RegionSettings.TerrainTexture4 = texture;
                     break;
             }
+
             Scene.RegionInfo.RegionSettings.Save();
             TriggerRegionInfoChange();
             sendRegionInfoPacketToAll();
@@ -215,6 +268,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     Scene.RegionInfo.RegionSettings.Elevation2NE = highValue;
                     break;
             }
+
             Scene.RegionInfo.RegionSettings.Save();
             TriggerRegionInfoChange();
             sendRegionHandshakeToAll();
@@ -255,6 +309,12 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         private void handleEstateRestartSimRequest(IClientAPI remoteClient, int timeInSeconds)
         {
+            if (!AllowRegionRestartFromClient)
+            {
+                remoteClient.SendAlertMessage("Region restart has been disabled on this simulator.");
+                return;
+            }
+
             IRestartModule restartModule = Scene.RequestModuleInterface<IRestartModule>();
             if (restartModule != null)
             {
@@ -271,6 +331,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 }
 
                 restartModule.ScheduleRestart(UUID.Zero, "Region will restart in {0}", times.ToArray(), true);
+
+                m_log.InfoFormat(
+                    "User {0} requested restart of region {1} in {2} seconds", 
+                    remoteClient.Name, Scene.Name, times.Count != 0 ? times[0] : 0);
             }
         }
 
@@ -295,7 +359,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
             if ((estateAccessType & 4) != 0) // User add
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true))
                 {
                     if ((estateAccessType & 1) != 0) // All estates
                     {
@@ -325,9 +389,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 }
 
             }
+
             if ((estateAccessType & 8) != 0) // User remove
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true))
                 {
                     if ((estateAccessType & 1) != 0) // All estates
                     {
@@ -356,9 +421,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     remote_client.SendAlertMessage("Method EstateAccessDelta Failed, you don't have permissions");
                 }
             }
+
             if ((estateAccessType & 16) != 0) // Group add
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true))
                 {
                     if ((estateAccessType & 1) != 0) // All estates
                     {
@@ -387,9 +453,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     remote_client.SendAlertMessage("Method EstateAccessDelta Failed, you don't have permissions");
                 }
             }
+
             if ((estateAccessType & 32) != 0) // Group remove
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true))
                 {
                     if ((estateAccessType & 1) != 0) // All estates
                     {
@@ -418,9 +485,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     remote_client.SendAlertMessage("Method EstateAccessDelta Failed, you don't have permissions");
                 }
             }
+
             if ((estateAccessType & 64) != 0) // Ban add
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false))
                 {
                     EstateBan[] banlistcheck = Scene.RegionInfo.EstateSettings.EstateBans;
 
@@ -495,9 +563,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     remote_client.SendAlertMessage("Method EstateAccessDelta Failed, you don't have permissions");
                 }
             }
+
             if ((estateAccessType & 128) != 0) // Ban remove
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false))
                 {
                     EstateBan[] banlistcheck = Scene.RegionInfo.EstateSettings.EstateBans;
 
@@ -550,9 +619,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     remote_client.SendAlertMessage("Method EstateAccessDelta Failed, you don't have permissions");
                 }
             }
+
             if ((estateAccessType & 256) != 0) // Manager add
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true))
                 {
                     if ((estateAccessType & 1) != 0) // All estates
                     {
@@ -581,9 +651,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     remote_client.SendAlertMessage("Method EstateAccessDelta Failed, you don't have permissions");
                 }
             }
+
             if ((estateAccessType & 512) != 0) // Manager remove
             {
-                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || Scene.Permissions.BypassPermissions())
+                if (Scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true))
                 {
                     if ((estateAccessType & 1) != 0) // All estates
                     {
@@ -614,7 +685,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
             }
         }
 
-        public void handleOnEstateManageTelehub (IClientAPI client, UUID invoice, UUID senderID, string cmd, uint param1)
+        public void handleOnEstateManageTelehub(IClientAPI client, UUID invoice, UUID senderID, string cmd, uint param1)
         {
             SceneObjectPart part;
 
@@ -1072,45 +1143,6 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         #endregion
 
-        #region IRegionModule Members
-        
-        public string Name { get { return "EstateManagementModule"; } }
-        
-        public Type ReplaceableInterface { get { return null; } }        
-
-        public void Initialise(IConfigSource source) {}
-        
-        public void AddRegion(Scene scene)
-        {
-            Scene = scene;
-            Scene.RegisterModuleInterface<IEstateModule>(this);
-            Scene.EventManager.OnNewClient += EventManager_OnNewClient;
-            Scene.EventManager.OnRequestChangeWaterHeight += changeWaterHeight;
-
-            m_Telehub = new TelehubManager(scene);
-
-            m_commands = new EstateManagementCommands(this);
-            m_commands.Initialise();
-        }
-        
-        public void RemoveRegion(Scene scene) {}            
-        
-        public void RegionLoaded(Scene scene)
-        {
-            // Sets up the sun module based no the saved Estate and Region Settings
-            // DO NOT REMOVE or the sun will stop working
-            scene.TriggerEstateSunUpdate();
-            
-            UserManager = scene.RequestModuleInterface<IUserManagement>();            
-        }
-
-        public void Close() 
-        {
-            m_commands.Close();
-        }
-
-        #endregion
-
         #region Other Functions
 
         public void changeWaterHeight(float height)
diff --git a/OpenSim/Region/CoreModules/World/Land/DwellModule.cs b/OpenSim/Region/CoreModules/World/Land/DwellModule.cs
new file mode 100644
index 0000000..bd22155
--- /dev/null
+++ b/OpenSim/Region/CoreModules/World/Land/DwellModule.cs
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenMetaverse.Messages.Linden;
+using Mono.Addins;
+using OpenSim.Framework;
+using OpenSim.Framework.Capabilities;
+using OpenSim.Framework.Console;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.CoreModules.Framework.InterfaceCommander;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Physics.Manager;
+using OpenSim.Services.Interfaces;
+using Caps = OpenSim.Framework.Capabilities.Caps;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+namespace OpenSim.Region.CoreModules.World.Land
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "DwellModule")]
+    public class DwellModule : IDwellModule, INonSharedRegionModule
+    {
+        private Scene m_scene;
+
+        public Type ReplaceableInterface
+        {
+            get { return typeof(IDwellModule); }
+        }
+
+        public string Name
+        {
+            get { return "DwellModule"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            m_scene = scene;
+
+            m_scene.EventManager.OnNewClient += OnNewClient;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void OnNewClient(IClientAPI client)
+        {
+            client.OnParcelDwellRequest += ClientOnParcelDwellRequest;
+        }
+
+        private void ClientOnParcelDwellRequest(int localID, IClientAPI client)
+        {
+            ILandObject parcel = m_scene.LandChannel.GetLandObject(localID);
+            if (parcel == null)
+                return;
+
+            client.SendParcelDwellReply(localID, parcel.LandData.GlobalID, parcel.LandData.Dwell);
+        }
+
+        public int GetDwell(UUID parcelID)
+        {
+            return 0;
+        }
+    }
+}
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 95edf62..7149aad 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -36,6 +36,7 @@ using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using OpenMetaverse.Messages.Linden;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Framework.Capabilities;
 using OpenSim.Framework.Console;
@@ -60,6 +61,7 @@ namespace OpenSim.Region.CoreModules.World.Land
         public byte RegionAccess;
     }
 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LandManagementModule")]
     public class LandManagementModule : INonSharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -207,7 +209,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             client.OnParcelInfoRequest += ClientOnParcelInfoRequest;
             client.OnParcelDeedToGroup += ClientOnParcelDeedToGroup;
             client.OnPreAgentUpdate += ClientOnPreAgentUpdate;
-            client.OnParcelDwellRequest += ClientOnParcelDwellRequest;
 
             EntityBase presenceEntity;
             if (m_scene.Entities.TryGetValue(client.AgentId, out presenceEntity) && presenceEntity is ScenePresence)
@@ -799,17 +800,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             }
         }
 
-        private void ClientOnParcelDwellRequest(int localID, IClientAPI client)
-        {
-            ILandObject parcel = null;
-            lock (m_landList)
-            {
-                if (!m_landList.TryGetValue(localID, out parcel))
-                    return;
-            }
-            client.SendParcelDwellReply(localID, parcel.LandData.GlobalID, parcel.LandData.Dwell);
-        }
-
         #endregion
 
         #region Parcel Modification
@@ -962,6 +952,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             ILandObject newLand = startLandObject.Copy();
             newLand.LandData.Name = newLand.LandData.Name;
             newLand.LandData.GlobalID = UUID.Random();
+            newLand.LandData.Dwell = 0;
 
             newLand.SetLandBitmap(newLand.GetSquareLandBitmap(start_x, start_y, end_x, end_y));
 
@@ -1387,10 +1378,11 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void EventManagerOnIncomingLandDataFromStorage(List<LandData> data)
         {
+//            m_log.DebugFormat(
+//                "[LAND MANAGMENT MODULE]: Processing {0} incoming parcels on {1}", data.Count, m_scene.Name);
+
             for (int i = 0; i < data.Count; i++)
-            {
                 IncomingLandObjectFromStorage(data[i]);
-            }
         }
 
         public void IncomingLandObjectFromStorage(LandData data)
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index 8829f27..5969d45 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -727,9 +727,10 @@ namespace OpenSim.Region.CoreModules.World.Land
             int ty = min_y * 4;
             if (ty > ((int)Constants.RegionSize - 1))
                 ty = ((int)Constants.RegionSize - 1);
+
             LandData.AABBMin =
-                new Vector3((float) (min_x * 4), (float) (min_y * 4),
-                              (float) m_scene.Heightmap[tx, ty]);
+                new Vector3(
+                    (float)(min_x * 4), (float)(min_y * 4), m_scene != null ? (float)m_scene.Heightmap[tx, ty] : 0);
 
             tx = max_x * 4;
             if (tx > ((int)Constants.RegionSize - 1))
@@ -737,9 +738,11 @@ namespace OpenSim.Region.CoreModules.World.Land
             ty = max_y * 4;
             if (ty > ((int)Constants.RegionSize - 1))
                 ty = ((int)Constants.RegionSize - 1);
-            LandData.AABBMax =
-                new Vector3((float) (max_x * 4), (float) (max_y * 4),
-                              (float) m_scene.Heightmap[tx, ty]);
+
+            LandData.AABBMax 
+                = new Vector3(
+                    (float)(max_x * 4), (float)(max_y * 4), m_scene != null ? (float)m_scene.Heightmap[tx, ty] : 0);
+
             LandData.Area = tempArea;
         }
 
diff --git a/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs b/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs
index 665875f..f9cc0cf 100644
--- a/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs
@@ -34,6 +34,7 @@ using log4net;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
+using Mono.Addins;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
@@ -49,6 +50,7 @@ namespace OpenSim.Region.CoreModules.World.Land
         public Dictionary <UUID, int> Users = new Dictionary <UUID, int>();
     }
 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "PrimCountModule")]
     public class PrimCountModule : IPrimCountModule, INonSharedRegionModule
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs b/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs
index b5ee4d2..14eca42 100644
--- a/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs
+++ b/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs
@@ -41,7 +41,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.CoreModules.World.Land.Tests
 {
     [TestFixture]
-    public class PrimCountModuleTests
+    public class PrimCountModuleTests : OpenSimTestCase
     {
         protected UUID m_userId = new UUID("00000000-0000-0000-0000-100000000000");
         protected UUID m_groupId = new UUID("00000000-0000-0000-8888-000000000000");        
diff --git a/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs b/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
index aa306c7..8a422b0 100644
--- a/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
+++ b/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.Imaging;
@@ -59,6 +60,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
         public face[] trns;
     }
 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MapImageModule")]
     public class MapImageModule : IMapImageGenerator, INonSharedRegionModule
     {
         private static readonly ILog m_log =
@@ -131,7 +133,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
         #endregion
 
-        #region IRegionModule Members
+        #region Region Module interface
 
         public void Initialise(IConfigSource source)
         {
diff --git a/OpenSim/Region/CoreModules/LightShare/EnvironmentModule.cs b/OpenSim/Region/CoreModules/World/LightShare/EnvironmentModule.cs
index 1526886..c3cea7a 100644
--- a/OpenSim/Region/CoreModules/LightShare/EnvironmentModule.cs
+++ b/OpenSim/Region/CoreModules/World/LightShare/EnvironmentModule.cs
@@ -51,10 +51,10 @@ namespace OpenSim.Region.CoreModules.World.LightShare
         private Scene m_scene = null;
         private UUID regionID = UUID.Zero;
         private static bool Enabled = false;
-        
+
         private static readonly string capsName = "EnvironmentSettings";
         private static readonly string capsBase = "/CAPS/0020/";
-        
+
         private LLSDEnvironmentSetResponse setResponse = null;
 
         #region INonSharedRegionModule
@@ -72,7 +72,7 @@ namespace OpenSim.Region.CoreModules.World.LightShare
             }
 
             Enabled = true;
-            
+
             m_log.InfoFormat("[{0}]: Module is enabled.", Name);
         }
 
@@ -132,8 +132,8 @@ namespace OpenSim.Region.CoreModules.World.LightShare
         #region Events
         private void OnRegisterCaps(UUID agentID, Caps caps)
         {
-//            m_log.DebugFormat("[{0}]: Register capability for agentID {1} in region {2}",
-//                Name, agentID, caps.RegionName);
+            //            m_log.DebugFormat("[{0}]: Register capability for agentID {1} in region {2}",
+            //                Name, agentID, caps.RegionName);
 
             string capsPath = capsBase + UUID.Random();
 
@@ -163,8 +163,8 @@ namespace OpenSim.Region.CoreModules.World.LightShare
         private string GetEnvironmentSettings(string request, string path, string param,
               UUID agentID, Caps caps)
         {
-//            m_log.DebugFormat("[{0}]: Environment GET handle for agentID {1} in region {2}",
-//                Name, agentID, caps.RegionName);
+            //            m_log.DebugFormat("[{0}]: Environment GET handle for agentID {1} in region {2}",
+            //                Name, agentID, caps.RegionName);
 
             string env = String.Empty;
 
@@ -188,8 +188,8 @@ namespace OpenSim.Region.CoreModules.World.LightShare
                               UUID agentID, Caps caps)
         {
 
-//            m_log.DebugFormat("[{0}]: Environment SET handle from agentID {1} in region {2}",
-//                Name, agentID, caps.RegionName);
+            //            m_log.DebugFormat("[{0}]: Environment SET handle from agentID {1} in region {2}",
+            //                Name, agentID, caps.RegionName);
 
             setResponse.regionID = regionID;
             setResponse.success = false;
@@ -204,7 +204,7 @@ namespace OpenSim.Region.CoreModules.World.LightShare
             {
                 m_scene.SimulationDataService.StoreRegionEnvironmentSettings(regionID, request);
                 setResponse.success = true;
-                
+
                 m_log.InfoFormat("[{0}]: New Environment settings has been saved from agentID {1} in region {2}",
                     Name, agentID, caps.RegionName);
             }
diff --git a/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs b/OpenSim/Region/CoreModules/World/LightShare/LightShareModule.cs
index 16cbbf5..4e20196 100644
--- a/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs
+++ b/OpenSim/Region/CoreModules/World/LightShare/LightShareModule.cs
@@ -27,21 +27,20 @@
 
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Reflection;
 using OpenMetaverse;
-using log4net;
-using Nini.Config;
-using OpenSim.Data;
 using OpenSim.Framework;
 using OpenSim.Region.CoreModules.Framework.InterfaceCommander;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
-
+using log4net;
+using Nini.Config;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.World.LightShare
 {
-    public class LightShareModule : IRegionModule, ICommandableModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LightShareModule")]
+    public class LightShareModule : INonSharedRegionModule, ILightShareModule, ICommandableModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private readonly Commander m_commander = new Commander("windlight");
@@ -57,48 +56,86 @@ namespace OpenSim.Region.CoreModules.World.LightShare
 
         #endregion
 
-        #region IRegionModule Members
+        #region INonSharedRegionModule Members
 
-        public static bool EnableWindlight
+        public void Initialise(IConfigSource config)
         {
-            get
+            try
             {
-                return m_enableWindlight;
+                m_enableWindlight = config.Configs["LightShare"].GetBoolean("enable_windlight", false);
             }
-            set
+            catch (Exception)
             {
+                m_log.Debug("[WINDLIGHT]: ini failure for enable_windlight - using default");
             }
+
+            m_log.DebugFormat("[WINDLIGHT]: windlight module {0}", (m_enableWindlight ? "enabled" : "disabled"));
         }
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void AddRegion(Scene scene)
         {
+            if (!m_enableWindlight)
+                return;
+
             m_scene = scene;
-            m_scene.RegisterModuleInterface<IRegionModule>(this);
+            m_scene.RegisterModuleInterface<ILightShareModule>(this);
             m_scene.EventManager.OnPluginConsole += EventManager_OnPluginConsole;
 
-            // ini file settings
-            try
-            {
-                m_enableWindlight = config.Configs["LightShare"].GetBoolean("enable_windlight", false);
-            }
-            catch (Exception)
+            m_scene.EventManager.OnMakeRootAgent += EventManager_OnMakeRootAgent;
+            m_scene.EventManager.OnSaveNewWindlightProfile += EventManager_OnSaveNewWindlightProfile;
+            m_scene.EventManager.OnSendNewWindlightProfileTargeted += EventManager_OnSendNewWindlightProfileTargeted;
+            m_scene.LoadWindlightProfile();
+
+            InstallCommands();
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_enableWindlight)
+                return;
+
+            m_scene.EventManager.OnPluginConsole -= EventManager_OnPluginConsole;
+
+            m_scene.EventManager.OnMakeRootAgent -= EventManager_OnMakeRootAgent;
+            m_scene.EventManager.OnSaveNewWindlightProfile -= EventManager_OnSaveNewWindlightProfile;
+            m_scene.EventManager.OnSendNewWindlightProfileTargeted -= EventManager_OnSendNewWindlightProfileTargeted;
+
+            m_scene = null;
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "LightShareModule"; }
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        #endregion
+
+        public static bool EnableWindlight
+        {
+            get
             {
-                m_log.Debug("[WINDLIGHT]: ini failure for enable_windlight - using default");
+                return m_enableWindlight;
             }
-
-            if (m_enableWindlight)
+            set
             {
-                m_scene.EventManager.OnMakeRootAgent += EventManager_OnMakeRootAgent;
-                m_scene.EventManager.OnSaveNewWindlightProfile += EventManager_OnSaveNewWindlightProfile;
-                m_scene.EventManager.OnSendNewWindlightProfileTargeted += EventManager_OnSendNewWindlightProfileTargeted;
-                m_scene.LoadWindlightProfile();
             }
-
-            InstallCommands();
-
-            m_log.Debug("[WINDLIGHT]: Initialised windlight module");
         }
 
+        #region events
+
         private List<byte[]> compileWindlightSettings(RegionLightShareData wl)
         {
             byte[] mBlock = new Byte[249];
@@ -186,29 +223,6 @@ namespace OpenSim.Region.CoreModules.World.LightShare
             m_scene.ForEachRootClient(SendProfileToClient);
         }
 
-        public void PostInitialise()
-        {
-
-        }
-
-        public void Close()
-        {
-        }
-
-        public string Name
-        {
-            get { return "LightShareModule"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return false; }
-        }
-
-        #endregion
-
-        #region events
-
         #endregion
 
         #region ICommandableModule Members
@@ -243,7 +257,7 @@ namespace OpenSim.Region.CoreModules.World.LightShare
         private void HandleDisable(Object[] args)
         {
             m_log.InfoFormat("[WINDLIGHT]: Plugin now disabled");
-            m_enableWindlight=false;
+            m_enableWindlight = false;
         }
 
         private void HandleEnable(Object[] args)
diff --git a/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs b/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs
index 396095a..ba4b041 100644
--- a/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs
+++ b/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs
@@ -44,7 +44,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.CoreModules.World.Media.Moap.Tests
 {
     [TestFixture]
-    public class MoapTests
+    public class MoapTests : OpenSimTestCase
     {
         protected TestScene m_scene;
         protected MoapModule m_module;
diff --git a/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs b/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
index 87241e1..ab8f143 100644
--- a/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
@@ -27,10 +27,12 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
+using System.Xml;
 using log4net;
 using Mono.Addins;
 using NDesk.Options;
@@ -41,6 +43,7 @@ using OpenSim.Framework.Console;
 using OpenSim.Framework.Monitoring;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Serialization;
 
 namespace OpenSim.Region.CoreModules.World.Objects.Commands
 {
@@ -96,9 +99,9 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 HandleDeleteObject);
 
             m_console.Commands.AddCommand(
-                "Objects", false, "delete object uuid",
-                "delete object uuid <UUID>",
-                "Delete a scene object by uuid",
+                "Objects", false, "delete object id",
+                "delete object id <UUID-or-localID>",
+                "Delete a scene object by uuid or localID",
                 HandleDeleteObject);
 
             m_console.Commands.AddCommand(
@@ -122,28 +125,18 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 "delete object pos",
                 "delete object pos <start-coord> to <end-coord>",
                 "Delete scene objects within the given area.",
-                "Each component of the coord is comma separated.  There must be no spaces between the commas.\n"
-                    + "If you don't care about the z component you can simply omit it.\n"
-                    + "If you don't care about the x or y components then you can leave them blank (though a comma is still required)\n"
-                    + "If you want to specify the maxmimum value of a component then you can use ~ instead of a number\n"
-                    + "If you want to specify the minimum value of a component then you can use -~ instead of a number\n"
-                    + "e.g.\n"
-                    + "delete object pos 20,20,20 to 40,40,40\n"
-                    + "delete object pos 20,20 to 40,40\n"
-                    + "delete object pos ,20,20 to ,40,40\n"
-                    + "delete object pos ,,30 to ,,~\n"
-                    + "delete object pos ,,-~ to ,,30",
+                ConsoleUtil.CoordHelp,
                 HandleDeleteObject);
 
             m_console.Commands.AddCommand(
                 "Objects",
                 false,
-                "show object uuid",
-                "show object uuid [--full] <UUID>",
-                "Show details of a scene object with the given UUID",
+                "show object id",
+                "show object id [--full] <UUID-or-localID>",
+                "Show details of a scene object with the given UUID or localID",
                 "The --full option will print out information on all the parts of the object.\n"
                     + "For yet more detailed part information, use the \"show part\" commands.",
-                HandleShowObjectByUuid);
+                HandleShowObjectById);
 
             m_console.Commands.AddCommand(
                 "Objects",
@@ -164,25 +157,15 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 "Show details of scene objects within the given area.",
                 "The --full option will print out information on all the parts of the object.\n"
                     + "For yet more detailed part information, use the \"show part\" commands.\n"
-                    + "Each component of the coord is comma separated.  There must be no spaces between the commas.\n"
-                    + "If you don't care about the z component you can simply omit it.\n"
-                    + "If you don't care about the x or y components then you can leave them blank (though a comma is still required)\n"
-                    + "If you want to specify the maxmimum value of a component then you can use ~ instead of a number\n"
-                    + "If you want to specify the minimum value of a component then you can use -~ instead of a number\n"
-                    + "e.g.\n"
-                    + "show object pos 20,20,20 to 40,40,40\n"
-                    + "show object pos 20,20 to 40,40\n"
-                    + "show object pos ,20,20 to ,40,40\n"
-                    + "show object pos ,,30 to ,,~\n"
-                    + "show object pos ,,-~ to ,,30",
+                    + ConsoleUtil.CoordHelp,
                 HandleShowObjectByPos);
 
             m_console.Commands.AddCommand(
                 "Objects",
                 false,
-                "show part uuid",
-                "show part uuid <UUID>",
-                "Show details of a scene object parts with the given UUID", HandleShowPartByUuid);
+                "show part id",
+                "show part id <UUID-or-localID>",
+                "Show details of a scene object part with the given UUID or localID", HandleShowPartById);
 
             m_console.Commands.AddCommand(
                 "Objects",
@@ -190,7 +173,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 "show part name",
                 "show part name [--regex] <name>",
                 "Show details of scene object parts with the given name.",
-                "If --regex is specified then the name is treatead as a regular expression",
+                "If --regex is specified then the name is treated as a regular expression",
                 HandleShowPartByName);
 
             m_console.Commands.AddCommand(
@@ -199,18 +182,19 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 "show part pos",
                 "show part pos <start-coord> to <end-coord>",
                 "Show details of scene object parts within the given area.",
-                "Each component of the coord is comma separated.  There must be no spaces between the commas.\n"
-                    + "If you don't care about the z component you can simply omit it.\n"
-                    + "If you don't care about the x or y components then you can leave them blank (though a comma is still required)\n"
-                    + "If you want to specify the maxmimum value of a component then you can use ~ instead of a number\n"
-                    + "If you want to specify the minimum value of a component then you can use -~ instead of a number\n"
-                    + "e.g.\n"
-                    + "show object pos 20,20,20 to 40,40,40\n"
-                    + "show object pos 20,20 to 40,40\n"
-                    + "show object pos ,20,20 to ,40,40\n"
-                    + "show object pos ,,30 to ,,~\n"
-                    + "show object pos ,,-~ to ,,30",
+                ConsoleUtil.CoordHelp,
                 HandleShowPartByPos);
+
+            m_console.Commands.AddCommand(
+                "Objects",
+                false,
+                "dump object id",
+                "dump object id <UUID-or-localID>",
+                "Dump the formatted serialization of the given object to the file <UUID>.xml",
+                "e.g. dump object uuid c1ed6809-cc24-4061-a4c2-93082a2d1f1d will dump serialization to c1ed6809-cc24-4061-a4c2-93082a2d1f1d.xml\n"
+                    + "To locate the UUID or localID in the first place, you need to use the other show object commands.\n"
+                    + "If a local ID is given then the filename used is still that for the UUID",
+                HandleDumpObjectById);
         }
 
         public void RemoveRegion(Scene scene)
@@ -265,7 +249,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
             m_console.OutputFormat(sb.ToString());
         }
 
-        private void HandleShowObjectByUuid(string module, string[] cmdparams)
+        private void HandleShowObjectById(string module, string[] cmdparams)
         {
             if (!(m_console.ConsoleScene == null || m_console.ConsoleScene == m_scene))
                 return;
@@ -281,14 +265,17 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 return;
             }
 
-            UUID objectUuid;
-            if (!UUID.TryParse(mainParams[3], out objectUuid))
-            {
-                m_console.OutputFormat("{0} is not a valid uuid", mainParams[3]);
+            UUID uuid;
+            uint localId;
+            if (!ConsoleUtil.TryParseConsoleId(m_console, mainParams[3], out uuid, out localId))
                 return;
-            }
 
-            SceneObjectGroup so = m_scene.GetSceneObjectGroup(objectUuid);
+            SceneObjectGroup so;
+
+            if (localId != ConsoleUtil.LocalIdNotFound)
+                so = m_scene.GetSceneObjectGroup(localId);
+            else
+                so = m_scene.GetSceneObjectGroup(uuid);
 
             if (so == null)
             {
@@ -365,7 +352,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
             OutputSogsToConsole(searchPredicate, showFull);
         }
 
-        private void HandleShowPartByUuid(string module, string[] cmdparams)
+        private void HandleShowPartById(string module, string[] cmdparams)
         {
             if (!(m_console.ConsoleScene == null || m_console.ConsoleScene == m_scene))
                 return;
@@ -378,18 +365,20 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
 
             if (mainParams.Count < 4)
             {
-                m_console.OutputFormat("Usage: show part uuid [--full] <uuid>");
+                m_console.OutputFormat("Usage: show part id [--full] <UUID-or-localID>");
                 return;
             }
 
             UUID objectUuid;
-            if (!UUID.TryParse(mainParams[3], out objectUuid))
-            {
-                m_console.OutputFormat("{0} is not a valid uuid", mainParams[3]);
+            uint localId;
+            if (!ConsoleUtil.TryParseConsoleId(m_console, mainParams[3], out objectUuid, out localId))
                 return;
-            }
 
-            SceneObjectPart sop = m_scene.GetSceneObjectPart(objectUuid);
+            SceneObjectPart sop;
+            if (localId == ConsoleUtil.LocalIdNotFound)
+                sop = m_scene.GetSceneObjectPart(objectUuid);
+            else
+                sop = m_scene.GetSceneObjectPart(localId);
 
             if (sop == null)
             {
@@ -477,6 +466,51 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
             OutputSopsToConsole(searchPredicate, true);
         }
 
+        private void HandleDumpObjectById(string module, string[] cmdparams)
+        {
+            if (!(m_console.ConsoleScene == null || m_console.ConsoleScene == m_scene))
+                return;
+
+            if (cmdparams.Length < 4)
+            {
+                m_console.OutputFormat("Usage: dump object id <UUID-or-localID>");
+                return;
+            }
+
+            UUID objectUuid;
+            uint localId;
+            if (!ConsoleUtil.TryParseConsoleId(m_console, cmdparams[3], out objectUuid, out localId))
+                return;
+
+            SceneObjectGroup so;
+            if (localId == ConsoleUtil.LocalIdNotFound)
+                so = m_scene.GetSceneObjectGroup(objectUuid);
+            else
+                so = m_scene.GetSceneObjectGroup(localId);
+
+            if (so == null)
+            {
+//                m_console.OutputFormat("No part found with uuid {0}", objectUuid);
+                return;
+            }
+
+            // In case we found it via local ID.
+            objectUuid = so.UUID;
+
+            string fileName = string.Format("{0}.xml", objectUuid);
+
+            if (!ConsoleUtil.CheckFileDoesNotExist(m_console, fileName))
+                return;
+            
+            using (XmlTextWriter xtw = new XmlTextWriter(fileName, Encoding.UTF8))
+            {
+                xtw.Formatting = Formatting.Indented;
+                SceneObjectSerializer.ToOriginalXmlFormat(so, xtw, true);
+            }
+            
+            m_console.OutputFormat("Object dumped to file {0}", fileName);
+        }
+
         /// <summary>
         /// Append a scene object report to an input StringBuilder
         /// </summary>
@@ -572,12 +606,18 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
             cdt.AddColumn("Asset UUID", 36);
 
             foreach (TaskInventoryItem item in inv.GetInventoryItems())
+            {
+                bool foundScriptInstance, scriptRunning;
+                foundScriptInstance
+                    = SceneObjectPartInventory.TryGetScriptInstanceRunning(m_scene, item, out scriptRunning);
+
                 cdt.AddRow(
                     item.Name,
                     ((InventoryType)item.InvType).ToString(),
-                    (InventoryType)item.InvType == InventoryType.LSL ? item.ScriptRunning.ToString() : "n/a",
+                    foundScriptInstance ? scriptRunning.ToString() : "n/a",
                     item.ItemID.ToString(),
                     item.AssetID.ToString());
+            }
 
             return sb.Append(cdt.ToString());
         }
@@ -641,19 +681,24 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
         
                     break;
         
-                case "uuid":
-                    if (!UUID.TryParse(o, out match))
+                case "id":
+                    UUID uuid;
+                    uint localId;
+                    if (!ConsoleUtil.TryParseConsoleId(m_console, o, out uuid, out localId))
                         return;
 
                     requireConfirmation = false;
                     deletes = new List<SceneObjectGroup>();
-        
-                    m_scene.ForEachSOG(delegate (SceneObjectGroup g)
-                    {
-                        if (g.UUID == match && !g.IsAttachment)
-                            deletes.Add(g);
-                    });
-        
+
+                    SceneObjectGroup so;
+                    if (localId == ConsoleUtil.LocalIdNotFound)
+                        so = m_scene.GetSceneObjectGroup(uuid);
+                    else
+                        so = m_scene.GetSceneObjectGroup(localId);
+
+                    if (!so.IsAttachment)
+                       deletes.Add(so);
+
         //                if (deletes.Count == 0)
         //                    m_console.OutputFormat("No objects were found with uuid {0}", match);
         
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 7a8a57c..ddaa227 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -37,13 +37,17 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.CoreModules.World.Permissions
 {
-    public class PermissionsModule : IRegionModule, IPermissionsModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "PermissionsModule")]
+    public class PermissionsModule : INonSharedRegionModule, IPermissionsModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
                 
         protected Scene m_scene;
+        protected bool m_Enabled;
 
         private InventoryFolderImpl m_libraryRootFolder;
         protected InventoryFolderImpl LibraryRootFolder
@@ -114,18 +118,44 @@ namespace OpenSim.Region.CoreModules.World.Permissions
         private Dictionary<string, bool> GrantVB = new Dictionary<string, bool>();
         private Dictionary<string, bool> GrantJS = new Dictionary<string, bool>();
         private Dictionary<string, bool> GrantYP = new Dictionary<string, bool>();
+        
         private IFriendsModule m_friendsModule;
+        private IFriendsModule FriendsModule
+        {
+            get
+            {
+                if (m_friendsModule == null)
+                    m_friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
+                return m_friendsModule;
+            }
+        }
         private IGroupsModule m_groupsModule;
-        private IMoapModule m_moapModule;
+        private IGroupsModule GroupsModule
+        {
+            get
+            {
+                if (m_groupsModule == null)
+                    m_groupsModule = m_scene.RequestModuleInterface<IGroupsModule>();
+                return m_groupsModule;
+            }
+        }
 
+        private IMoapModule m_moapModule;
+        private IMoapModule MoapModule
+        {
+            get
+            {
+                if (m_moapModule == null)
+                    m_moapModule = m_scene.RequestModuleInterface<IMoapModule>();
+                return m_moapModule;
+            }
+        }
         #endregion
 
-        #region IRegionModule Members
+        #region INonSharedRegionModule Members
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
-            m_scene = scene;
-
             IConfig myConfig = config.Configs["Startup"];
 
             string permissionModules = myConfig.GetString("permissionmodules", "DefaultPermissionsModule");
@@ -135,6 +165,8 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             if (!modules.Contains("DefaultPermissionsModule"))
                 return;
 
+            m_Enabled = true;
+
             m_allowGridGods = myConfig.GetBoolean("allow_grid_gods", false);
             m_bypassPermissions = !myConfig.GetBoolean("serverside_object_permissions", true);
             m_propagatePermissions = myConfig.GetBoolean("propagate_permissions", true);
@@ -144,7 +176,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
 
             m_SimpleBuildPermissions = myConfig.GetBoolean("simple_build_permissions", false);
 
-            m_allowedScriptCreators 
+            m_allowedScriptCreators
                 = ParseUserSetConfigSetting(myConfig, "allowed_script_creators", m_allowedScriptCreators);
             m_allowedScriptEditors
                 = ParseUserSetConfigSetting(myConfig, "allowed_script_editors", m_allowedScriptEditors);
@@ -154,6 +186,64 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             else
                 m_log.Debug("[PERMISSIONS]: Enabling all region service permission checks");
 
+            string grant = myConfig.GetString("GrantLSL", "");
+            if (grant.Length > 0)
+            {
+                foreach (string uuidl in grant.Split(','))
+                {
+                    string uuid = uuidl.Trim(" \t".ToCharArray());
+                    GrantLSL.Add(uuid, true);
+                }
+            }
+
+            grant = myConfig.GetString("GrantCS", "");
+            if (grant.Length > 0)
+            {
+                foreach (string uuidl in grant.Split(','))
+                {
+                    string uuid = uuidl.Trim(" \t".ToCharArray());
+                    GrantCS.Add(uuid, true);
+                }
+            }
+
+            grant = myConfig.GetString("GrantVB", "");
+            if (grant.Length > 0)
+            {
+                foreach (string uuidl in grant.Split(','))
+                {
+                    string uuid = uuidl.Trim(" \t".ToCharArray());
+                    GrantVB.Add(uuid, true);
+                }
+            }
+
+            grant = myConfig.GetString("GrantJS", "");
+            if (grant.Length > 0)
+            {
+                foreach (string uuidl in grant.Split(','))
+                {
+                    string uuid = uuidl.Trim(" \t".ToCharArray());
+                    GrantJS.Add(uuid, true);
+                }
+            }
+
+            grant = myConfig.GetString("GrantYP", "");
+            if (grant.Length > 0)
+            {
+                foreach (string uuidl in grant.Split(','))
+                {
+                    string uuid = uuidl.Trim(" \t".ToCharArray());
+                    GrantYP.Add(uuid, true);
+                }
+            }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_scene = scene;
+
             scene.RegisterModuleInterface<IPermissionsModule>(this);
 
             //Register functions with Scene External Checks!
@@ -169,44 +259,44 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             m_scene.Permissions.OnIsGridGod += IsGridGod;
             m_scene.Permissions.OnIsAdministrator += IsAdministrator;
             m_scene.Permissions.OnDuplicateObject += CanDuplicateObject;
-            m_scene.Permissions.OnDeleteObject += CanDeleteObject; //MAYBE FULLY IMPLEMENTED
-            m_scene.Permissions.OnEditObject += CanEditObject; //MAYBE FULLY IMPLEMENTED
-            m_scene.Permissions.OnEditParcelProperties += CanEditParcelProperties; //MAYBE FULLY IMPLEMENTED
+            m_scene.Permissions.OnDeleteObject += CanDeleteObject; 
+            m_scene.Permissions.OnEditObject += CanEditObject; 
+            m_scene.Permissions.OnEditParcelProperties += CanEditParcelProperties; 
             m_scene.Permissions.OnInstantMessage += CanInstantMessage;
-            m_scene.Permissions.OnInventoryTransfer += CanInventoryTransfer; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnIssueEstateCommand += CanIssueEstateCommand; //FULLY IMPLEMENTED
-            m_scene.Permissions.OnMoveObject += CanMoveObject; //MAYBE FULLY IMPLEMENTED
+            m_scene.Permissions.OnInventoryTransfer += CanInventoryTransfer; 
+            m_scene.Permissions.OnIssueEstateCommand += CanIssueEstateCommand; 
+            m_scene.Permissions.OnMoveObject += CanMoveObject; 
             m_scene.Permissions.OnObjectEntry += CanObjectEntry;
-            m_scene.Permissions.OnReturnObjects += CanReturnObjects; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnRezObject += CanRezObject; //MAYBE FULLY IMPLEMENTED
+            m_scene.Permissions.OnReturnObjects += CanReturnObjects; 
+            m_scene.Permissions.OnRezObject += CanRezObject; 
             m_scene.Permissions.OnRunConsoleCommand += CanRunConsoleCommand;
-            m_scene.Permissions.OnRunScript += CanRunScript; //NOT YET IMPLEMENTED
+            m_scene.Permissions.OnRunScript += CanRunScript; 
             m_scene.Permissions.OnCompileScript += CanCompileScript;
             m_scene.Permissions.OnSellParcel += CanSellParcel;
             m_scene.Permissions.OnTakeObject += CanTakeObject;
             m_scene.Permissions.OnTakeCopyObject += CanTakeCopyObject;
             m_scene.Permissions.OnTerraformLand += CanTerraformLand;
-            m_scene.Permissions.OnLinkObject += CanLinkObject; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnDelinkObject += CanDelinkObject; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnBuyLand += CanBuyLand; //NOT YET IMPLEMENTED
+            m_scene.Permissions.OnLinkObject += CanLinkObject; 
+            m_scene.Permissions.OnDelinkObject += CanDelinkObject; 
+            m_scene.Permissions.OnBuyLand += CanBuyLand; 
             
-            m_scene.Permissions.OnViewNotecard += CanViewNotecard; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnViewScript += CanViewScript; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnEditNotecard += CanEditNotecard; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnEditScript += CanEditScript; //NOT YET IMPLEMENTED
+            m_scene.Permissions.OnViewNotecard += CanViewNotecard; 
+            m_scene.Permissions.OnViewScript += CanViewScript; 
+            m_scene.Permissions.OnEditNotecard += CanEditNotecard; 
+            m_scene.Permissions.OnEditScript += CanEditScript; 
             
             m_scene.Permissions.OnCreateObjectInventory += CanCreateObjectInventory;
-            m_scene.Permissions.OnEditObjectInventory += CanEditObjectInventory;//MAYBE FULLY IMPLEMENTED
-            m_scene.Permissions.OnCopyObjectInventory += CanCopyObjectInventory; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnDeleteObjectInventory += CanDeleteObjectInventory; //NOT YET IMPLEMENTED
+            m_scene.Permissions.OnEditObjectInventory += CanEditObjectInventory;
+            m_scene.Permissions.OnCopyObjectInventory += CanCopyObjectInventory; 
+            m_scene.Permissions.OnDeleteObjectInventory += CanDeleteObjectInventory; 
             m_scene.Permissions.OnResetScript += CanResetScript;
             
-            m_scene.Permissions.OnCreateUserInventory += CanCreateUserInventory; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnCopyUserInventory += CanCopyUserInventory; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnEditUserInventory += CanEditUserInventory; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnDeleteUserInventory += CanDeleteUserInventory; //NOT YET IMPLEMENTED
+            m_scene.Permissions.OnCreateUserInventory += CanCreateUserInventory; 
+            m_scene.Permissions.OnCopyUserInventory += CanCopyUserInventory; 
+            m_scene.Permissions.OnEditUserInventory += CanEditUserInventory; 
+            m_scene.Permissions.OnDeleteUserInventory += CanDeleteUserInventory; 
             
-            m_scene.Permissions.OnTeleport += CanTeleport; //NOT YET IMPLEMENTED
+            m_scene.Permissions.OnTeleport += CanTeleport; 
             
             m_scene.Permissions.OnControlPrimMedia += CanControlPrimMedia;
             m_scene.Permissions.OnInteractWithPrimMedia += CanInteractWithPrimMedia;
@@ -226,52 +316,38 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                     "Turn on permissions debugging",
                     HandleDebugPermissions);                    
                     
-            string grant = myConfig.GetString("GrantLSL","");
-            if (grant.Length > 0) {
-                foreach (string uuidl in grant.Split(',')) {
-                    string uuid = uuidl.Trim(" \t".ToCharArray());
-                    GrantLSL.Add(uuid, true);
-                }
-            }
+        }
 
-            grant = myConfig.GetString("GrantCS","");
-            if (grant.Length > 0) {
-                foreach (string uuidl in grant.Split(',')) {
-                    string uuid = uuidl.Trim(" \t".ToCharArray());
-                    GrantCS.Add(uuid, true);
-                }
-            }
+        public void RegionLoaded(Scene scene)
+        {
+        }
 
-            grant = myConfig.GetString("GrantVB","");
-            if (grant.Length > 0) {
-                foreach (string uuidl in grant.Split(',')) {
-                    string uuid = uuidl.Trim(" \t".ToCharArray());
-                    GrantVB.Add(uuid, true);
-                }
-            }
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
 
-            grant = myConfig.GetString("GrantJS", "");
-            if (grant.Length > 0)
-            {
-                foreach (string uuidl in grant.Split(','))
-                {
-                    string uuid = uuidl.Trim(" \t".ToCharArray());
-                    GrantJS.Add(uuid, true);
-                }
-            }
+            m_scene.UnregisterModuleInterface<IPermissionsModule>(this);
+        }
 
-            grant = myConfig.GetString("GrantYP", "");
-            if (grant.Length > 0)
-            {
-                foreach (string uuidl in grant.Split(','))
-                {
-                    string uuid = uuidl.Trim(" \t".ToCharArray());
-                    GrantYP.Add(uuid, true);
-                }
-            }
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "PermissionsModule"; }
+        }
 
+        public Type ReplaceableInterface
+        {
+            get { return null; }
         }
 
+        #endregion
+
+        #region Console command handlers
+
         public void HandleBypassPermissions(string module, string[] args)
         {
             if (m_scene.ConsoleScene() != null &&
@@ -290,7 +366,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                 m_bypassPermissions = val;
 
                 m_log.InfoFormat(
-                    "[PERMISSIONS]: Set permissions bypass to {0} for {1}", 
+                    "[PERMISSIONS]: Set permissions bypass to {0} for {1}",
                     m_bypassPermissions, m_scene.RegionInfo.RegionName);
             }
         }
@@ -343,39 +419,6 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             }
         }
 
-        public void PostInitialise()
-        {
-            m_friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
-
-            if (m_friendsModule == null)
-                m_log.Debug("[PERMISSIONS]: Friends module not found, friend permissions will not work");
-
-            m_groupsModule = m_scene.RequestModuleInterface<IGroupsModule>();
-
-            if (m_groupsModule == null)
-                m_log.Debug("[PERMISSIONS]: Groups module not found, group permissions will not work");
-            
-            m_moapModule = m_scene.RequestModuleInterface<IMoapModule>();
-            
-            // This log line will be commented out when no longer required for debugging
-//            if (m_moapModule == null)
-//                m_log.Warn("[PERMISSIONS]: Media on a prim module not found, media on a prim permissions will not work");
-        }
-
-        public void Close()
-        {
-        }
-
-        public string Name
-        {
-            get { return "PermissionsModule"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return false; }
-        }
-
         #endregion
 
         #region Helper Functions
@@ -400,10 +443,10 @@ namespace OpenSim.Region.CoreModules.World.Permissions
         /// <returns></returns>
         protected bool IsGroupMember(UUID groupID, UUID userID, ulong powers)
         {
-            if (null == m_groupsModule)
+            if (null == GroupsModule)
                 return false;
 
-            GroupMembershipData gmd = m_groupsModule.GetMembershipData(groupID, userID);
+            GroupMembershipData gmd = GroupsModule.GetMembershipData(groupID, userID);
 
             if (gmd != null)
             {
@@ -503,10 +546,10 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             if (user == UUID.Zero)
                 return false;
 
-            if (m_friendsModule == null)
+            if (FriendsModule == null)
                 return false;
 
-            int friendPerms = m_friendsModule.GetRightsGrantedByFriend(user, objectOwner);
+            int friendPerms = FriendsModule.GetRightsGrantedByFriend(user, objectOwner);
             return (friendPerms & (int)FriendRights.CanModifyObjects) != 0;
         }
 
@@ -1915,14 +1958,14 @@ namespace OpenSim.Region.CoreModules.World.Permissions
 //                "[PERMISSONS]: Performing CanControlPrimMedia check with agentID {0}, primID {1}, face {2}",
 //                agentID, primID, face);
             
-            if (null == m_moapModule)
+            if (null == MoapModule)
                 return false;
             
             SceneObjectPart part = m_scene.GetSceneObjectPart(primID);
             if (null == part)
                 return false;
             
-            MediaEntry me = m_moapModule.GetMediaEntry(part, face);
+            MediaEntry me = MoapModule.GetMediaEntry(part, face);
             
             // If there is no existing media entry then it can be controlled (in this context, created).
             if (null == me)
@@ -1941,14 +1984,14 @@ namespace OpenSim.Region.CoreModules.World.Permissions
 //                "[PERMISSONS]: Performing CanInteractWithPrimMedia check with agentID {0}, primID {1}, face {2}",
 //                agentID, primID, face);
             
-            if (null == m_moapModule)
+            if (null == MoapModule)
                 return false;
             
             SceneObjectPart part = m_scene.GetSceneObjectPart(primID);
             if (null == part)
                 return false;
             
-            MediaEntry me = m_moapModule.GetMediaEntry(part, face);
+            MediaEntry me = MoapModule.GetMediaEntry(part, face);
             
             // If there is no existing media entry then it can be controlled (in this context, created).
             if (null == me)
diff --git a/OpenSim/Region/CoreModules/World/Region/RestartModule.cs b/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
index fea4de0..249a40d 100644
--- a/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
+++ b/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Linq;
 using System.Reflection;
 using System.Timers;
 using System.Threading;
@@ -264,7 +265,10 @@ namespace OpenSim.Region.CoreModules.World.Region
             for (int i = 4 ; i < args.Length ; i++)
                 times.Add(Convert.ToInt32(args[i]));
 
+            MainConsole.Instance.OutputFormat(
+                "Region {0} scheduled for restart in {1} seconds", m_Scene.Name, times.Sum());
+
             ScheduleRestart(UUID.Zero, args[3], times.ToArray(), notice);
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs b/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs
index 0e861a1..e0247d9 100644
--- a/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs
+++ b/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs
@@ -32,6 +32,7 @@ using System.Reflection;
 
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 
 using OpenMetaverse;
 using OpenSim.Region.CoreModules.Framework.InterfaceCommander;
@@ -41,6 +42,7 @@ using OpenSim.Region.Framework.Scenes.Serialization;
 
 namespace OpenSim.Region.CoreModules.World.Serialiser
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SerialiserModule")]
     public class SerialiserModule : ISharedRegionModule, IRegionSerialiserModule
     {
         private static readonly ILog m_log = 
diff --git a/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs b/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs
index 7825e3e..bcb8e2f 100644
--- a/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs
+++ b/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs
@@ -39,7 +39,7 @@ using OpenSim.Tests.Common;
 namespace OpenSim.Region.CoreModules.World.Serialiser.Tests
 {
     [TestFixture]
-    public class SerialiserTests
+    public class SerialiserTests : OpenSimTestCase
     {
         private string xml = @"
         <SceneObjectGroup>
diff --git a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
index a2f0950..089fcda 100644
--- a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
+++ b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -24,56 +24,110 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-
 using System;
+using System.IO;
+using System.Collections.Generic;
+using System.Reflection;
+
 using Nini.Config;
 using OpenMetaverse;
+using log4net;
+using Mono.Addins;
+
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
-using System.Reflection;
-using log4net;
 
 namespace OpenSim.Region.CoreModules.World.Sound
 {
-    public class SoundModule : IRegionModule, ISoundModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SoundModule")]
+    public class SoundModule : INonSharedRegionModule, ISoundModule
     {
-//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
-        protected Scene m_scene;
-        
-        public void Initialise(Scene scene, IConfigSource source)
+//        private static readonly ILog m_log = LogManager.GetLogger(
+//                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Scene m_scene;
+
+        public bool Enabled { get; private set; }
+
+        public float MaxDistance { get; private set; }
+
+        #region INonSharedRegionModule
+
+        public void Initialise(IConfigSource configSource)
+        {
+            IConfig config = configSource.Configs["Sounds"];
+
+            if (config == null)
+            {
+                Enabled = true;
+                MaxDistance = 100.0f;
+            }
+            else
+            {
+                Enabled = config.GetString("Module", "OpenSim.Region.CoreModules.dll:SoundModule") ==
+                        Path.GetFileName(Assembly.GetExecutingAssembly().Location)
+                        + ":" + MethodBase.GetCurrentMethod().DeclaringType.Name;
+                MaxDistance = config.GetFloat("MaxDistance", 100.0f);
+            }
+        }
+
+        public void AddRegion(Scene scene) { }
+
+        public void RemoveRegion(Scene scene)
         {
+            m_scene.EventManager.OnClientLogin -= OnNewClient;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!Enabled)
+                return;
+
             m_scene = scene;
-            
-            m_scene.EventManager.OnNewClient += OnNewClient;
-            
+            m_scene.EventManager.OnClientLogin += OnNewClient;
+
             m_scene.RegisterModuleInterface<ISoundModule>(this);
         }
-        
-        public void PostInitialise() {}
-        public void Close() {}
+
+        public void Close() { }
+
+        public Type ReplaceableInterface
+        {
+            get { return typeof(ISoundModule); }
+        }
+
         public string Name { get { return "Sound Module"; } }
-        public bool IsSharedModule { get { return false; } }
-        
+
+        #endregion
+
+        #region Event Handlers
+
         private void OnNewClient(IClientAPI client)
         {
             client.OnSoundTrigger += TriggerSound;
         }
-        
+
+        #endregion
+
+        #region ISoundModule
+
         public virtual void PlayAttachedSound(
             UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags, float radius)
         {
-            SceneObjectPart part = m_scene.GetSceneObjectPart(objectID);
-            if (part == null)
+            SceneObjectPart part;
+            if (!m_scene.TryGetSceneObjectPart(objectID, out part))
                 return;
 
             SceneObjectGroup grp = part.ParentGroup;
 
+            if (radius == 0)
+                radius = MaxDistance;
+
             m_scene.ForEachRootScenePresence(delegate(ScenePresence sp)
             {
                 double dis = Util.GetDistanceTo(sp.AbsolutePosition, position);
-                if (dis > 100.0) // Max audio distance
+                if (dis > MaxDistance) // Max audio distance
                     return;
 
                 if (grp.IsAttachment)
@@ -85,26 +139,22 @@ namespace OpenSim.Region.CoreModules.World.Sound
                         dis = 0;
                 }
 
-                float thisSpGain;
-
                 // Scale by distance
-                if (radius == 0)
-                    thisSpGain = (float)((double)gain * ((100.0 - dis) / 100.0));
-                else
-                    thisSpGain = (float)((double)gain * ((radius - dis) / radius));
+                double thisSpGain = gain * ((radius - dis) / radius);
 
-                sp.ControllingClient.SendPlayAttachedSound(soundID, objectID, ownerID, thisSpGain, flags);
+                sp.ControllingClient.SendPlayAttachedSound(soundID, objectID,
+                        ownerID, (float)thisSpGain, flags);
             });
         }
-        
+
         public virtual void TriggerSound(
             UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle, float radius)
         {
-            SceneObjectPart part = m_scene.GetSceneObjectPart(objectID);
-            if (part == null)
+            SceneObjectPart part;
+            if (!m_scene.TryGetSceneObjectPart(objectID, out part))
             {
                 ScenePresence sp;
-                if (!m_scene.TryGetScenePresence(objectID, out sp))
+                if (!m_scene.TryGetScenePresence(ownerID, out sp))
                     return;
             }
             else
@@ -118,24 +168,207 @@ namespace OpenSim.Region.CoreModules.World.Sound
                 }
             }
 
+            if (radius == 0)
+                radius = MaxDistance;
+
             m_scene.ForEachRootScenePresence(delegate(ScenePresence sp)
             {
                 double dis = Util.GetDistanceTo(sp.AbsolutePosition, position);
 
-                if (dis > 100.0) // Max audio distance
+                if (dis > MaxDistance) // Max audio distance
                     return;
 
-                float thisSpGain;
-
                 // Scale by distance
-                if (radius == 0)
-                    thisSpGain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                double thisSpGain = gain * ((radius - dis) / radius);
+
+                sp.ControllingClient.SendTriggeredSound(soundId, ownerID,
+                        objectID, parentID, handle, position,
+                        (float)thisSpGain);
+            });
+        }
+
+        public virtual void StopSound(UUID objectID)
+        {
+            SceneObjectPart m_host;
+            if (!m_scene.TryGetSceneObjectPart(objectID, out m_host))
+                return;
+
+            StopSound(m_host);
+        }
+
+        private static void StopSound(SceneObjectPart m_host)
+        {
+            m_host.AdjustSoundGain(0);
+            // Xantor 20080528: Clear prim data of sound instead
+            if (m_host.ParentGroup.LoopSoundSlavePrims.Contains(m_host))
+            {
+                if (m_host.ParentGroup.LoopSoundMasterPrim == m_host)
+                {
+                    foreach (SceneObjectPart part in m_host.ParentGroup.LoopSoundSlavePrims)
+                    {
+                        part.Sound = UUID.Zero;
+                        part.SoundFlags = 1 << 5;
+                        part.SoundRadius = 0;
+                        part.ScheduleFullUpdate();
+                        part.SendFullUpdateToAllClients();
+                    }
+                    m_host.ParentGroup.LoopSoundMasterPrim = null;
+                    m_host.ParentGroup.LoopSoundSlavePrims.Clear();
+                }
                 else
-                    thisSpGain = (float)((double)gain * ((radius - dis) / radius));
+                {
+                    m_host.Sound = UUID.Zero;
+                    m_host.SoundFlags = 1 << 5;
+                    m_host.SoundRadius = 0;
+                    m_host.ScheduleFullUpdate();
+                    m_host.SendFullUpdateToAllClients();
+                }
+            }
+            else
+            {
+                m_host.Sound = UUID.Zero;
+                m_host.SoundFlags = 1 << 5;
+                m_host.SoundRadius = 0;
+                m_host.ScheduleFullUpdate();
+                m_host.SendFullUpdateToAllClients();
+            }
+        }
 
-                sp.ControllingClient.SendTriggeredSound(
-                    soundId, ownerID, objectID, parentID, handle, position, thisSpGain);
+        public virtual void PreloadSound(UUID objectID, UUID soundID, float radius)
+        {
+            SceneObjectPart part;
+            if (soundID == UUID.Zero
+                    || !m_scene.TryGetSceneObjectPart(objectID, out part))
+            {
+                return;
+            }
+
+            if (radius == 0)
+                radius = MaxDistance;
+
+            m_scene.ForEachRootScenePresence(delegate(ScenePresence sp)
+            {
+                if (!(Util.GetDistanceTo(sp.AbsolutePosition, part.AbsolutePosition) >= MaxDistance))
+                    sp.ControllingClient.SendPreLoadSound(objectID, objectID, soundID);
             });
         }
+
+        // Xantor 20080528 we should do this differently.
+        // 1) apply the sound to the object
+        // 2) schedule full update
+        // just sending the sound out once doesn't work so well when other avatars come in view later on
+        // or when the prim gets moved, changed, sat on, whatever
+        // see large number of mantises (mantes?)
+        // 20080530 Updated to remove code duplication
+        // 20080530 Stop sound if there is one, otherwise volume only changes don't work
+        public void LoopSound(UUID objectID, UUID soundID,
+                double volume, double radius, bool isMaster)
+        {
+            SceneObjectPart m_host;
+            if (!m_scene.TryGetSceneObjectPart(objectID, out m_host))
+                return;
+
+            if (isMaster)
+                m_host.ParentGroup.LoopSoundMasterPrim = m_host;
+
+            if (m_host.Sound != UUID.Zero)
+                StopSound(m_host);
+
+            m_host.Sound = soundID;
+            m_host.SoundGain = volume;
+            m_host.SoundFlags = 1;      // looping
+            m_host.SoundRadius = radius;
+
+            m_host.ScheduleFullUpdate();
+            m_host.SendFullUpdateToAllClients();
+        }
+
+        public void SendSound(UUID objectID, UUID soundID, double volume,
+                bool triggered, byte flags, float radius, bool useMaster,
+                bool isMaster)
+        {
+            if (soundID == UUID.Zero)
+                return;
+
+            SceneObjectPart part;
+            if (!m_scene.TryGetSceneObjectPart(objectID, out part))
+                return;
+
+            volume = Util.Clip((float)volume, 0, 1);
+
+            UUID parentID = part.ParentGroup.UUID;
+
+            Vector3 position = part.AbsolutePosition; // region local
+            ulong regionHandle = m_scene.RegionInfo.RegionHandle;
+
+            if (useMaster)
+            {
+                if (isMaster)
+                {
+                    if (triggered)
+                        TriggerSound(soundID, part.OwnerID, part.UUID, parentID, volume, position, regionHandle, radius);
+                    else
+                        PlayAttachedSound(soundID, part.OwnerID, part.UUID, volume, position, flags, radius);
+                    part.ParentGroup.PlaySoundMasterPrim = part;
+                    if (triggered)
+                        TriggerSound(soundID, part.OwnerID, part.UUID, parentID, volume, position, regionHandle, radius);
+                    else
+                        PlayAttachedSound(soundID, part.OwnerID, part.UUID, volume, position, flags, radius);
+                    foreach (SceneObjectPart prim in part.ParentGroup.PlaySoundSlavePrims)
+                    {
+                        position = prim.AbsolutePosition; // region local
+                        if (triggered)
+                            TriggerSound(soundID, part.OwnerID, prim.UUID, parentID, volume, position, regionHandle, radius);
+                        else
+                            PlayAttachedSound(soundID, part.OwnerID, prim.UUID, volume, position, flags, radius);
+                    }
+                    part.ParentGroup.PlaySoundSlavePrims.Clear();
+                    part.ParentGroup.PlaySoundMasterPrim = null;
+                }
+                else
+                {
+                    part.ParentGroup.PlaySoundSlavePrims.Add(part);
+                }
+            }
+            else
+            {
+                if (triggered)
+                    TriggerSound(soundID, part.OwnerID, part.UUID, parentID, volume, position, regionHandle, radius);
+                else
+                    PlayAttachedSound(soundID, part.OwnerID, part.UUID, volume, position, flags, radius);
+            }
+        }
+
+        public void TriggerSoundLimited(UUID objectID, UUID sound,
+                double volume, Vector3 min, Vector3 max)
+        {
+            if (sound == UUID.Zero)
+                return;
+
+            SceneObjectPart part;
+            if (!m_scene.TryGetSceneObjectPart(objectID, out part))
+                return;
+
+            m_scene.ForEachRootScenePresence(delegate(ScenePresence sp)
+            {
+                double dis = Util.GetDistanceTo(sp.AbsolutePosition,
+                        part.AbsolutePosition);
+
+                if (dis > MaxDistance) // Max audio distance
+                    return;
+                else if (!Util.IsInsideBox(sp.AbsolutePosition, min, max))
+                    return;
+
+                // Scale by distance
+                double thisSpGain = volume * ((MaxDistance - dis) / MaxDistance);
+
+                sp.ControllingClient.SendTriggeredSound(sound, part.OwnerID,
+                        part.UUID, part.ParentGroup.UUID,
+                        m_scene.RegionInfo.RegionHandle,
+                        part.AbsolutePosition, (float)thisSpGain);
+            });
+        }
+
+        #endregion
     }
 }
diff --git a/OpenSim/Region/CoreModules/World/Sun/SunModule.cs b/OpenSim/Region/CoreModules/World/Sun/SunModule.cs
index 9a954b8..a321c09 100644
--- a/OpenSim/Region/CoreModules/World/Sun/SunModule.cs
+++ b/OpenSim/Region/CoreModules/World/Sun/SunModule.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -37,6 +38,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SunModule")]
     public class SunModule : ISunModule
     {
         /// <summary>
@@ -267,26 +269,17 @@ namespace OpenSim.Region.CoreModules
             return GetCurrentSunHour() + 6.0f;
         }
 
-        #region IRegion Methods
+        #region INonSharedRegion Methods
 
         // Called immediately after the module is loaded for a given region
         // i.e. Immediately after instance creation.
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
-            m_scene = scene;
             m_frame = 0;
 
             // This one puts an entry in the main help screen
 //            m_scene.AddCommand("Regions", this, "sun", "sun", "Usage: sun [param] [value] - Get or Update Sun module paramater", null);
 
-            // This one enables the ability to type just "sun" without any parameters
-//            m_scene.AddCommand("Regions", this, "sun", "", "", HandleSunConsoleCommand);
-            foreach (KeyValuePair<string, string> kvp in GetParamList())
-            {
-                string sunCommand = string.Format("sun {0}", kvp.Key);
-                m_scene.AddCommand("Regions", this, sunCommand, string.Format("{0} [<value>]", sunCommand), kvp.Value, "", HandleSunConsoleCommand);
-            }
-
             TimeZone local = TimeZone.CurrentTimeZone;
             TicksUTCOffset = local.GetUtcOffset(local.ToLocalTime(DateTime.Now)).Ticks;
             m_log.DebugFormat("[SUN]: localtime offset is {0}", TicksUTCOffset);
@@ -358,15 +351,6 @@ namespace OpenSim.Region.CoreModules
                     HorizonShift      = m_HorizonShift; // Z axis translation
                     // HoursToRadians    = (SunCycle/24)*VWTimeRatio;
 
-                    //  Insert our event handling hooks
-
-                    scene.EventManager.OnFrame     += SunUpdate;
-                    scene.EventManager.OnAvatarEnteringNewParcel += AvatarEnteringParcel;
-                    scene.EventManager.OnEstateToolsSunUpdate += EstateToolsSunUpdate;
-                    scene.EventManager.OnGetCurrentTimeAsLindenSunHour += GetCurrentTimeAsLindenSunHour;
-
-                    ready = true;
-
                     m_log.Debug("[SUN]: Mode is " + m_RegionMode);
                     m_log.Debug("[SUN]: Initialization completed. Day is " + SecondsPerSunCycle + " seconds, and year is " + m_YearLengthDays + " days");
                     m_log.Debug("[SUN]: Axis offset is " + m_HorizonShift);
@@ -376,14 +360,37 @@ namespace OpenSim.Region.CoreModules
                     break;
             }
 
-            scene.RegisterModuleInterface<ISunModule>(this);
         }
 
-        public void PostInitialise()
+        public Type ReplaceableInterface 
         {
+            get { return null; }
         }
 
-        public void Close()
+        public void AddRegion(Scene scene)
+        {
+            m_scene = scene;
+            //  Insert our event handling hooks
+
+            scene.EventManager.OnFrame += SunUpdate;
+            scene.EventManager.OnAvatarEnteringNewParcel += AvatarEnteringParcel;
+            scene.EventManager.OnEstateToolsSunUpdate += EstateToolsSunUpdate;
+            scene.EventManager.OnGetCurrentTimeAsLindenSunHour += GetCurrentTimeAsLindenSunHour;
+
+            scene.RegisterModuleInterface<ISunModule>(this);
+
+            // This one enables the ability to type just "sun" without any parameters
+            //            m_scene.AddCommand("Regions", this, "sun", "", "", HandleSunConsoleCommand);
+            foreach (KeyValuePair<string, string> kvp in GetParamList())
+            {
+                string sunCommand = string.Format("sun {0}", kvp.Key);
+                m_scene.AddCommand("Regions", this, sunCommand, string.Format("{0} [<value>]", sunCommand), kvp.Value, "", HandleSunConsoleCommand);
+            }
+
+            ready = true;
+        }
+
+        public void RemoveRegion(Scene scene)
         {
             ready = false;
 
@@ -394,14 +401,17 @@ namespace OpenSim.Region.CoreModules
             m_scene.EventManager.OnGetCurrentTimeAsLindenSunHour -= GetCurrentTimeAsLindenSunHour;
         }
 
-        public string Name
+        public void RegionLoaded(Scene scene)
         {
-            get { return "SunModule"; }
         }
 
-        public bool IsSharedModule
+        public void Close()
         {
-            get { return false; }
+        }
+
+        public string Name
+        {
+            get { return "SunModule"; }
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
index 4694b14..52b4313 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
@@ -33,6 +33,7 @@ using System.Net;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Region.CoreModules.Framework.InterfaceCommander;
 using OpenSim.Region.CoreModules.World.Terrain.FileLoaders;
@@ -43,6 +44,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.World.Terrain
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "TerrainModule")]
     public class TerrainModule : INonSharedRegionModule, ICommandableModule, ITerrainModule
     {
         #region StandardTerrainEffects enum
diff --git a/OpenSim/Region/CoreModules/World/Terrain/Tests/TerrainTest.cs b/OpenSim/Region/CoreModules/World/Terrain/Tests/TerrainTest.cs
index 3d4f762..be719ea 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/Tests/TerrainTest.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/Tests/TerrainTest.cs
@@ -30,11 +30,12 @@ using NUnit.Framework;
 using OpenSim.Framework;
 using OpenSim.Region.CoreModules.World.Terrain.PaintBrushes;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
 
 namespace OpenSim.Region.CoreModules.World.Terrain.Tests
 {
     [TestFixture]
-    public class TerrainTest
+    public class TerrainTest : OpenSimTestCase
     {
         [Test]
         public void BrushTest()
diff --git a/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs b/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs
index f5f35bb..3f5d375 100644
--- a/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs
+++ b/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs
@@ -28,15 +28,17 @@
 using System;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
-namespace OpenSim.Region.CoreModules.Avatar.Vegetation
+namespace OpenSim.Region.CoreModules.World.Vegetation
 {
-    public class VegetationModule : IRegionModule, IVegetationModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "VegetationModule")]
+    public class VegetationModule : INonSharedRegionModule, IVegetationModule
     { 
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
@@ -45,16 +47,32 @@ namespace OpenSim.Region.CoreModules.Avatar.Vegetation
         protected static readonly PCode[] creationCapabilities = new PCode[] { PCode.Grass, PCode.NewTree, PCode.Tree };
         public PCode[] CreationCapabilities { get { return creationCapabilities; } }
         
-        public void Initialise(Scene scene, IConfigSource source)
+        public void Initialise(IConfigSource source)
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
             m_scene = scene;
             m_scene.RegisterModuleInterface<IVegetationModule>(this);
         }
-        
-        public void PostInitialise() {}
+
+        public void RemoveRegion(Scene scene)
+        {
+            m_scene.UnregisterModuleInterface<IVegetationModule>(this);
+        }
+
         public void Close() {}
         public string Name { get { return "Vegetation Module"; } }
-        public bool IsSharedModule { get { return false; } }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
 
         public SceneObjectGroup AddTree(
             UUID uuid, UUID groupID, Vector3 scale, Quaternion rotation, Vector3 position, Tree treeType, bool newTree)
diff --git a/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs b/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
index 2d762fb..5e0dfa7 100644
--- a/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
+++ b/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
@@ -35,6 +35,7 @@ using CSJ2K;
 using Nini.Config;
 using log4net;
 using Rednettle.Warp3D;
+using Mono.Addins;
 using OpenMetaverse;
 using OpenMetaverse.Imaging;
 using OpenMetaverse.Rendering;
@@ -49,6 +50,7 @@ using WarpRenderer = global::Warp3D.Warp3D;
 
 namespace OpenSim.Region.CoreModules.World.Warp3DMap
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "Warp3DImageModule")]
     public class Warp3DImageModule : IMapImageGenerator, INonSharedRegionModule
     {
         private static readonly UUID TEXTURE_METADATA_MAGIC = new UUID("802dc0e0-f080-4931-8b57-d1be8611c4f3");
@@ -63,7 +65,7 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
         private bool m_useAntiAliasing = false; // TODO: Make this a config option
         private bool m_Enabled = false;
 
-        #region IRegionModule Members
+        #region Region Module interface
 
         public void Initialise(IConfigSource source)
         {
diff --git a/OpenSim/Region/CoreModules/World/Wind/Plugins/ConfigurableWind.cs b/OpenSim/Region/CoreModules/World/Wind/Plugins/ConfigurableWind.cs
index 9d47e19..6af4050 100644
--- a/OpenSim/Region/CoreModules/World/Wind/Plugins/ConfigurableWind.cs
+++ b/OpenSim/Region/CoreModules/World/Wind/Plugins/ConfigurableWind.cs
@@ -31,12 +31,14 @@ using System.Reflection;
 
 using log4net;
 using OpenMetaverse;
+using Mono.Addins;
 
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.CoreModules.World.Wind;
 
 namespace OpenSim.Region.CoreModules.World.Wind.Plugins
 {
+    [Extension(Path = "/OpenSim/WindModule", NodeName = "WindModel", Id = "ConfigurableWind")]
     class ConfigurableWind : Mono.Addins.TypeExtensionNode, IWindModelPlugin
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/CoreModules/World/Wind/Plugins/SimpleRandomWind.cs b/OpenSim/Region/CoreModules/World/Wind/Plugins/SimpleRandomWind.cs
index 071e20b..fcb0c10 100644
--- a/OpenSim/Region/CoreModules/World/Wind/Plugins/SimpleRandomWind.cs
+++ b/OpenSim/Region/CoreModules/World/Wind/Plugins/SimpleRandomWind.cs
@@ -29,11 +29,13 @@ using System;
 using System.Collections.Generic;
 
 using OpenMetaverse;
+using Mono.Addins;
 
 using OpenSim.Region.Framework.Interfaces;
 
 namespace OpenSim.Region.CoreModules.World.Wind.Plugins
 {
+    [Extension(Path = "/OpenSim/WindModule", NodeName = "WindModel", Id = "SimpleRandomWind")]
     class SimpleRandomWind : Mono.Addins.TypeExtensionNode, IWindModelPlugin
     {
         private Vector2[] m_windSpeeds = new Vector2[16 * 16];
diff --git a/OpenSim/Region/CoreModules/World/Wind/WindModule.cs b/OpenSim/Region/CoreModules/World/Wind/WindModule.cs
index 7b6fbda..9de588c 100644
--- a/OpenSim/Region/CoreModules/World/Wind/WindModule.cs
+++ b/OpenSim/Region/CoreModules/World/Wind/WindModule.cs
@@ -40,6 +40,7 @@ using OpenSim.Region.CoreModules.World.Wind;
 
 namespace OpenSim.Region.CoreModules
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WindModule")]
     public class WindModule : IWindModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -52,31 +53,31 @@ namespace OpenSim.Region.CoreModules
         private bool m_ready = false;
 
         private bool m_enabled = false;
-
+        private IConfig m_windConfig;
         private IWindModelPlugin m_activeWindPlugin = null;
-        private const string m_dWindPluginName = "SimpleRandomWind";
+        private string m_dWindPluginName = "SimpleRandomWind";
         private Dictionary<string, IWindModelPlugin> m_availableWindPlugins = new Dictionary<string, IWindModelPlugin>();
 
         // Simplified windSpeeds based on the fact that the client protocal tracks at a resolution of 16m
         private Vector2[] windSpeeds = new Vector2[16 * 16];
 
-        #region IRegion Methods
+        #region INonSharedRegionModule Methods
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
-            IConfig windConfig = config.Configs["Wind"];
-            string desiredWindPlugin = m_dWindPluginName;
+            m_windConfig = config.Configs["Wind"];
+//            string desiredWindPlugin = m_dWindPluginName;
 
-            if (windConfig != null)
+            if (m_windConfig != null)
             {
-                m_enabled = windConfig.GetBoolean("enabled", true);
+                m_enabled = m_windConfig.GetBoolean("enabled", true);
 
-                m_frameUpdateRate = windConfig.GetInt("wind_update_rate", 150);
+                m_frameUpdateRate = m_windConfig.GetInt("wind_update_rate", 150);
 
                 // Determine which wind model plugin is desired
-                if (windConfig.Contains("wind_plugin"))
+                if (m_windConfig.Contains("wind_plugin"))
                 {
-                    desiredWindPlugin = windConfig.GetString("wind_plugin");
+                    m_dWindPluginName = m_windConfig.GetString("wind_plugin", m_dWindPluginName);
                 }
             }
 
@@ -84,104 +85,111 @@ namespace OpenSim.Region.CoreModules
             {
                 m_log.InfoFormat("[WIND] Enabled with an update rate of {0} frames.", m_frameUpdateRate);
 
-                m_scene = scene;
-                m_frame = 0;
-
-                // Register all the Wind Model Plug-ins
-                foreach (IWindModelPlugin windPlugin in AddinManager.GetExtensionObjects("/OpenSim/WindModule", false))
-                {
-                    m_log.InfoFormat("[WIND] Found Plugin: {0}", windPlugin.Name);
-                    m_availableWindPlugins.Add(windPlugin.Name, windPlugin);
-                }
+            }
 
-                // Check for desired plugin
-                if (m_availableWindPlugins.ContainsKey(desiredWindPlugin))
-                {
-                    m_activeWindPlugin = m_availableWindPlugins[desiredWindPlugin];
+        }
 
-                    m_log.InfoFormat("[WIND] {0} plugin found, initializing.", desiredWindPlugin);
+        public void AddRegion(Scene scene)
+        {
+            if (!m_enabled)
+                return;
 
-                    if (windConfig != null)
-                    {
-                        m_activeWindPlugin.Initialise();
-                        m_activeWindPlugin.WindConfig(m_scene, windConfig);
-                    }
-                } 
+            m_scene = scene;
+            m_frame = 0;
 
+            // Register all the Wind Model Plug-ins
+            foreach (IWindModelPlugin windPlugin in AddinManager.GetExtensionObjects("/OpenSim/WindModule", false))
+            {
+                m_log.InfoFormat("[WIND] Found Plugin: {0}", windPlugin.Name);
+                m_availableWindPlugins.Add(windPlugin.Name, windPlugin);
+            }
 
-                // if the plug-in wasn't found, default to no wind.
-                if (m_activeWindPlugin == null)
-                {
-                    m_log.ErrorFormat("[WIND] Could not find specified wind plug-in: {0}", desiredWindPlugin);
-                    m_log.ErrorFormat("[WIND] Defaulting to no wind.");
-                }
+            // Check for desired plugin
+            if (m_availableWindPlugins.ContainsKey(m_dWindPluginName))
+            {
+                m_activeWindPlugin = m_availableWindPlugins[m_dWindPluginName];
 
-                // This one puts an entry in the main help screen
-//                m_scene.AddCommand("Regions", this, "wind", "wind", "Usage: wind <plugin> <param> [value] - Get or Update Wind paramaters", null);
-                
-                // This one enables the ability to type just the base command without any parameters
-//                m_scene.AddCommand("Regions", this, "wind", "", "", HandleConsoleCommand);
+                m_log.InfoFormat("[WIND] {0} plugin found, initializing.", m_dWindPluginName);
 
-                // Get a list of the parameters for each plugin
-                foreach (IWindModelPlugin windPlugin in m_availableWindPlugins.Values)
+                if (m_windConfig != null)
                 {
-//                    m_scene.AddCommand("Regions", this, String.Format("wind base wind_plugin {0}", windPlugin.Name), String.Format("{0} - {1}", windPlugin.Name, windPlugin.Description), "", HandleConsoleBaseCommand);
-                    m_scene.AddCommand(
-                        "Regions",
-                        this,
-                        "wind base wind_update_rate",
-                        "wind base wind_update_rate [<value>]",
-                        "Get or set the wind update rate.",
-                        "",
-                        HandleConsoleBaseCommand);
-                    
-                    foreach (KeyValuePair<string, string> kvp in windPlugin.WindParams())
-                    {
-                        string windCommand = String.Format("wind {0} {1}", windPlugin.Name, kvp.Key);
-                        m_scene.AddCommand("Regions", this, windCommand, string.Format("{0} [<value>]", windCommand), kvp.Value, "", HandleConsoleParamCommand);
-                    }
+                    m_activeWindPlugin.Initialise();
+                    m_activeWindPlugin.WindConfig(m_scene, m_windConfig);
                 }
+            }
 
-                // Register event handlers for when Avatars enter the region, and frame ticks
-                m_scene.EventManager.OnFrame += WindUpdate;
-                m_scene.EventManager.OnMakeRootAgent += OnAgentEnteredRegion;
 
-                // Register the wind module 
-                m_scene.RegisterModuleInterface<IWindModule>(this);
+            // if the plug-in wasn't found, default to no wind.
+            if (m_activeWindPlugin == null)
+            {
+                m_log.ErrorFormat("[WIND] Could not find specified wind plug-in: {0}", m_dWindPluginName);
+                m_log.ErrorFormat("[WIND] Defaulting to no wind.");
+            }
 
-                // Generate initial wind values
-                GenWindPos();
+            // This one puts an entry in the main help screen
+            //                m_scene.AddCommand("Regions", this, "wind", "wind", "Usage: wind <plugin> <param> [value] - Get or Update Wind paramaters", null);
 
-                // Mark Module Ready for duty
-                m_ready = true;
+            // This one enables the ability to type just the base command without any parameters
+            //                m_scene.AddCommand("Regions", this, "wind", "", "", HandleConsoleCommand);
 
+            // Get a list of the parameters for each plugin
+            foreach (IWindModelPlugin windPlugin in m_availableWindPlugins.Values)
+            {
+                //                    m_scene.AddCommand("Regions", this, String.Format("wind base wind_plugin {0}", windPlugin.Name), String.Format("{0} - {1}", windPlugin.Name, windPlugin.Description), "", HandleConsoleBaseCommand);
+                m_scene.AddCommand(
+                    "Regions",
+                    this,
+                    "wind base wind_update_rate",
+                    "wind base wind_update_rate [<value>]",
+                    "Get or set the wind update rate.",
+                    "",
+                    HandleConsoleBaseCommand);
+
+                foreach (KeyValuePair<string, string> kvp in windPlugin.WindParams())
+                {
+                    string windCommand = String.Format("wind {0} {1}", windPlugin.Name, kvp.Key);
+                    m_scene.AddCommand("Regions", this, windCommand, string.Format("{0} [<value>]", windCommand), kvp.Value, "", HandleConsoleParamCommand);
+                }
             }
 
-        }
+            // Register event handlers for when Avatars enter the region, and frame ticks
+            m_scene.EventManager.OnFrame += WindUpdate;
+            m_scene.EventManager.OnMakeRootAgent += OnAgentEnteredRegion;
 
-        public void PostInitialise()
-        {
+            // Register the wind module 
+            m_scene.RegisterModuleInterface<IWindModule>(this);
+
+            // Generate initial wind values
+            GenWindPos();
+
+            // Mark Module Ready for duty
+            m_ready = true;
         }
 
-        public void Close()
+        public void RemoveRegion(Scene scene)
         {
-            if (m_enabled)
+            if (!m_enabled)
+                return;
+
+            m_ready = false;
+
+            // REVIEW: If a region module is closed, is there a possibility that it'll re-open/initialize ??
+            m_activeWindPlugin = null;
+            foreach (IWindModelPlugin windPlugin in m_availableWindPlugins.Values)
             {
-                m_ready = false;
+                windPlugin.Dispose();
+            }
 
-                // REVIEW: If a region module is closed, is there a possibility that it'll re-open/initialize ??
-                m_activeWindPlugin = null;
-                foreach (IWindModelPlugin windPlugin in m_availableWindPlugins.Values)
-                {
-                    windPlugin.Dispose();
-                }
+            m_availableWindPlugins.Clear();
 
-                m_availableWindPlugins.Clear();
+            //  Remove our hooks
+            m_scene.EventManager.OnFrame -= WindUpdate;
+            m_scene.EventManager.OnMakeRootAgent -= OnAgentEnteredRegion;
 
-                //  Remove our hooks
-                m_scene.EventManager.OnFrame -= WindUpdate;
-                m_scene.EventManager.OnMakeRootAgent -= OnAgentEnteredRegion;
-            }
+        }
+
+        public void Close()
+        {
         }
 
         public string Name
@@ -189,11 +197,14 @@ namespace OpenSim.Region.CoreModules
             get { return "WindModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return false; }
+            get { return null; }
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
 
         #endregion
 
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
index f37dd94..708a9a2 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
@@ -24,11 +24,13 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -37,16 +39,22 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.World.WorldMap
 {
-    public class MapSearchModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MapSearchModule")]
+    public class MapSearchModule : ISharedRegionModule
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         Scene m_scene = null; // only need one for communication with GridService
         List<Scene> m_scenes = new List<Scene>();
+        List<UUID> m_Clients;
 
-        #region IRegionModule Members
-        public void Initialise(Scene scene, IConfigSource source)
+        #region ISharedRegionModule Members
+        public void Initialise(IConfigSource source)
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
             if (m_scene == null)
             {
@@ -55,6 +63,16 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
             m_scenes.Add(scene);
             scene.EventManager.OnNewClient += OnNewClient;
+            m_Clients = new List<UUID>();
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            m_scenes.Remove(scene);
+            if (m_scene == scene && m_scenes.Count > 0)
+                m_scene = m_scenes[0];
+
+            scene.EventManager.OnNewClient -= OnNewClient;
         }
 
         public void PostInitialise()
@@ -72,26 +90,59 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             get { return "MapSearchModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return null; }
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
         #endregion
 
         private void OnNewClient(IClientAPI client)
         {
-            client.OnMapNameRequest += OnMapNameRequest;
+            client.OnMapNameRequest += OnMapNameRequestHandler;
+        }
+
+        private void OnMapNameRequestHandler(IClientAPI remoteClient, string mapName, uint flags)
+        {
+            lock (m_Clients)
+            {
+                if (m_Clients.Contains(remoteClient.AgentId))
+                    return;
+
+                m_Clients.Add(remoteClient.AgentId);
+            }
+
+            try
+            {
+                OnMapNameRequest(remoteClient, mapName, flags);
+            }
+            finally
+            {
+                lock (m_Clients)
+                    m_Clients.Remove(remoteClient.AgentId);
+            }
         }
 
         private void OnMapNameRequest(IClientAPI remoteClient, string mapName, uint flags)
         {
-            if (mapName.Length < 3)
+            List<MapBlockData> blocks = new List<MapBlockData>();
+            MapBlockData data;
+            if (mapName.Length < 3 || (mapName.EndsWith("#") && mapName.Length < 4))
             {
+                // final block, closing the search result
+                AddFinalBlock(blocks);
+
+                // flags are agent flags sent from the viewer.
+                // they have different values depending on different viewers, apparently
+                remoteClient.SendMapBlock(blocks, flags);
                 remoteClient.SendAlertMessage("Use a search string with at least 3 characters");
                 return;
             }
 
+
             //m_log.DebugFormat("MAP NAME=({0})", mapName);
 
             // Hack to get around the fact that ll V3 now drops the port from the
@@ -112,13 +163,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             
             // try to fetch from GridServer
             List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(m_scene.RegionInfo.ScopeID, mapName, 20);
-            if (regionInfos.Count == 0)
-                remoteClient.SendAlertMessage("Hyperlink could not be established.");
 
             m_log.DebugFormat("[MAPSEARCHMODULE]: search {0} returned {1} regions. Flags={2}", mapName, regionInfos.Count, flags);
-            List<MapBlockData> blocks = new List<MapBlockData>();
-
-            MapBlockData data;
             if (regionInfos.Count > 0)
             {
                 foreach (GridRegion info in regionInfos)
@@ -145,16 +191,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
 
             // final block, closing the search result
-            data = new MapBlockData();
-            data.Agents = 0;
-            data.Access = 255;
-            data.MapImageId = UUID.Zero;
-            data.Name = ""; // mapName;
-            data.RegionFlags = 0;
-            data.WaterHeight = 0; // not used
-            data.X = 0;
-            data.Y = 0;
-            blocks.Add(data);
+            AddFinalBlock(blocks);
 
             // flags are agent flags sent from the viewer.
             // they have different values depending on different viewers, apparently
@@ -166,12 +203,26 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             if (flags == 2) 
             {
                 if (regionInfos.Count == 0)
-                    remoteClient.SendAgentAlertMessage("No regions found with that name.", true);
+                    remoteClient.SendAlertMessage("No regions found with that name.");
                 else if (regionInfos.Count == 1)
-                    remoteClient.SendAgentAlertMessage("Region found!", false);
+                    remoteClient.SendAlertMessage("Region found!");
             }
         }
 
+        private void AddFinalBlock(List<MapBlockData> blocks)
+        {
+                // final block, closing the search result
+                MapBlockData data = new MapBlockData();
+                data.Agents = 0;
+                data.Access = 255;
+                data.MapImageId = UUID.Zero;
+                data.Name = "";
+                data.RegionFlags = 0;
+                data.WaterHeight = 0; // not used
+                data.X = 0;
+                data.Y = 0;
+                blocks.Add(data);
+        }
 //        private Scene GetClientScene(IClientAPI client)
 //        {
 //            foreach (Scene s in m_scenes)
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index dfba3ff..e2f525c 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -40,6 +40,7 @@ using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.Imaging;
 using OpenMetaverse.StructuredData;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Framework.Capabilities;
 using OpenSim.Framework.Monitoring;
@@ -55,6 +56,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.World.WorldMap
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WorldMapModule")]
     public class WorldMapModule : INonSharedRegionModule, IWorldMapModule
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/DataSnapshot/DataSnapshotManager.cs b/OpenSim/Region/DataSnapshot/DataSnapshotManager.cs
index 5540656..5e62f23 100644
--- a/OpenSim/Region/DataSnapshot/DataSnapshotManager.cs
+++ b/OpenSim/Region/DataSnapshot/DataSnapshotManager.cs
@@ -35,15 +35,20 @@ using System.Xml;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.DataSnapshot.Interfaces;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
+[assembly: Addin("DataSnapshot", "0.1")]
+[assembly: AddinDependency("OpenSim", "0.5")]
+
 namespace OpenSim.Region.DataSnapshot
 {
-    public class DataSnapshotManager : IRegionModule, IDataSnapshot
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "DataSnapshotManager")]
+    public class DataSnapshotManager : ISharedRegionModule, IDataSnapshot
     {
         #region Class members
         //Information from config
@@ -67,6 +72,7 @@ namespace OpenSim.Region.DataSnapshot
         public string m_listener_port = ConfigSettings.DefaultRegionHttpPort.ToString();
         public string m_hostname = "127.0.0.1";
         private UUID m_Secret = UUID.Random();
+        private bool m_servicesNotified = false;
 
         //Update timers
         private int m_period = 20; // in seconds
@@ -93,9 +99,9 @@ namespace OpenSim.Region.DataSnapshot
 
         #endregion
 
-        #region IRegionModule
+        #region Region Module interface
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             if (!m_configLoaded) 
             {
@@ -133,82 +139,128 @@ namespace OpenSim.Region.DataSnapshot
                         m_enabled = false;
                         return;
                     }
-                }
 
-                if (m_enabled)
-                {
-                    //Hand it the first scene, assuming that all scenes have the same BaseHTTPServer
-                    new DataRequestHandler(scene, this);
+                    if (m_enabled)
+                        m_snapStore = new SnapshotStore(m_snapsDir, m_gridinfo, m_listener_port, m_hostname);
+                }
 
-                    m_hostname = scene.RegionInfo.ExternalHostName;
-                    m_snapStore = new SnapshotStore(m_snapsDir, m_gridinfo, m_listener_port, m_hostname);
+            }
 
-                    MakeEverythingStale();
+        }
 
-                    if (m_dataServices != "" &&  m_dataServices != "noservices")
-                        NotifyDataServices(m_dataServices, "online");
-                }
-            }
+        public void AddRegion(Scene scene)
+        {
+            if (!m_enabled)
+                return;
 
-            if (m_enabled)
-            {
-                m_log.Info("[DATASNAPSHOT]: Scene added to module.");
+            m_log.DebugFormat("[DATASNAPSHOT]: Module added to Scene {0}.", scene.RegionInfo.RegionName);
 
-                m_snapStore.AddScene(scene);
-                m_scenes.Add(scene);
+            m_snapStore.AddScene(scene);
+            m_scenes.Add(scene);
 
-                Assembly currentasm = Assembly.GetExecutingAssembly();
+            Assembly currentasm = Assembly.GetExecutingAssembly();
 
-                foreach (Type pluginType in currentasm.GetTypes())
+            foreach (Type pluginType in currentasm.GetTypes())
+            {
+                if (pluginType.IsPublic)
                 {
-                    if (pluginType.IsPublic)
+                    if (!pluginType.IsAbstract)
                     {
-                        if (!pluginType.IsAbstract)
+                        if (pluginType.GetInterface("IDataSnapshotProvider") != null)
                         {
-                            if (pluginType.GetInterface("IDataSnapshotProvider") != null)
-                            {
-                                IDataSnapshotProvider module = (IDataSnapshotProvider)Activator.CreateInstance(pluginType);
-                                module.Initialize(scene, this);
-                                module.OnStale += MarkDataStale;
+                            IDataSnapshotProvider module = (IDataSnapshotProvider)Activator.CreateInstance(pluginType);
+                            module.Initialize(scene, this);
+                            module.OnStale += MarkDataStale;
 
-                                m_dataproviders.Add(module);
-                                m_snapStore.AddProvider(module);
+                            m_dataproviders.Add(module);
+                            m_snapStore.AddProvider(module);
 
-                                m_log.Info("[DATASNAPSHOT]: Added new data provider type: " + pluginType.Name);
-                            }
+                            m_log.Debug("[DATASNAPSHOT]: Added new data provider type: " + pluginType.Name);
                         }
                     }
                 }
+            }
+
+            // Must be done here because on shared modules, PostInitialise() will run
+            // BEFORE any scenes are registered. There is no "all scenes have been loaded"
+            // kind of callback because scenes may be created dynamically, so we cannot
+            // have that info, ever.
+            if (!m_servicesNotified)
+            {
+                //Hand it the first scene, assuming that all scenes have the same BaseHTTPServer
+                new DataRequestHandler(m_scenes[0], this);
+
+                m_hostname = m_scenes[0].RegionInfo.ExternalHostName;
 
-                //scene.OnRestart += OnSimRestart;
-                scene.EventManager.OnShutdown += delegate() { OnSimRestart(scene.RegionInfo); };
+                if (m_dataServices != "" && m_dataServices != "noservices")
+                    NotifyDataServices(m_dataServices, "online");
+
+                m_servicesNotified = true;
             }
-            else
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_enabled)
+                return;
+
+            m_log.Info("[DATASNAPSHOT]: Region " + scene.RegionInfo.RegionName + " is being removed, removing from indexing");
+            Scene restartedScene = SceneForUUID(scene.RegionInfo.RegionID);
+
+            m_scenes.Remove(restartedScene);
+            m_snapStore.RemoveScene(restartedScene);
+
+            //Getting around the fact that we can't remove objects from a collection we are enumerating over
+            List<IDataSnapshotProvider> providersToRemove = new List<IDataSnapshotProvider>();
+
+            foreach (IDataSnapshotProvider provider in m_dataproviders)
+            {
+                if (provider.GetParentScene == restartedScene)
+                {
+                    providersToRemove.Add(provider);
+                }
+            }
+
+            foreach (IDataSnapshotProvider provider in providersToRemove)
             {
-                //m_log.Debug("[DATASNAPSHOT]: Data snapshot disabled, not adding scene to module (or anything else).");
+                m_dataproviders.Remove(provider);
+                m_snapStore.RemoveProvider(provider);
             }
+
+            m_snapStore.RemoveScene(restartedScene);
         }
 
-        public void Close() 
+        public void PostInitialise()
         {
-            if (m_enabled && m_dataServices != "" && m_dataServices != "noservices")
-                NotifyDataServices(m_dataServices, "offline");
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_enabled)
+                return;
+
+            m_log.DebugFormat("[DATASNAPSHOT]: Marking scene {0} as stale.", scene.RegionInfo.RegionName);
+            m_snapStore.ForceSceneStale(scene);
+        }
 
-        public bool IsSharedModule
+        public void Close() 
         {
-            get { return true; }
+            if (!m_enabled)
+                return;
+
+            if (m_enabled && m_dataServices != "" && m_dataServices != "noservices")
+                NotifyDataServices(m_dataServices, "offline");
         }
 
+
         public string Name
         {
             get { return "External Data Generator"; }
         }
 
-        public void PostInitialise()
+        public Type ReplaceableInterface
         {
-
+            get { return null; }
         }
 
         #endregion
@@ -399,35 +451,7 @@ namespace OpenSim.Region.DataSnapshot
                 m_snapStore.ForceSceneStale(scene);
             }
         }
-
         #endregion
 
-        public void OnSimRestart(RegionInfo thisRegion)
-        {
-            m_log.Info("[DATASNAPSHOT]: Region " + thisRegion.RegionName + " is restarting, removing from indexing");
-            Scene restartedScene = SceneForUUID(thisRegion.RegionID);
-
-            m_scenes.Remove(restartedScene);
-            m_snapStore.RemoveScene(restartedScene);
-
-            //Getting around the fact that we can't remove objects from a collection we are enumerating over
-            List<IDataSnapshotProvider> providersToRemove = new List<IDataSnapshotProvider>();
-
-            foreach (IDataSnapshotProvider provider in m_dataproviders)
-            {
-                if (provider.GetParentScene == restartedScene)
-                {
-                    providersToRemove.Add(provider);
-                }
-            }
-
-            foreach (IDataSnapshotProvider provider in providersToRemove)
-            {
-                m_dataproviders.Remove(provider);
-                m_snapStore.RemoveProvider(provider);
-            }
-
-            m_snapStore.RemoveScene(restartedScene);
-        }
     }
 }
diff --git a/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs b/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs
index 59cdab9..3b3db65 100644
--- a/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs
+++ b/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs
@@ -32,6 +32,5 @@ namespace OpenSim.Region.DataSnapshot.Interfaces
     public interface IDataSnapshot
     {
         XmlDocument GetSnapshot(string regionName);
-        void MakeEverythingStale();
     }
 }
diff --git a/OpenSim/Region/DataSnapshot/Properties/AssemblyInfo.cs b/OpenSim/Region/DataSnapshot/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..b926264
--- /dev/null
+++ b/OpenSim/Region/DataSnapshot/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.DataSnapshot")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("06c36944-a28d-470e-912c-654c3edaba6b")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/Framework/Interfaces/ICloudModule.cs b/OpenSim/Region/Framework/Interfaces/ICloudModule.cs
index 7296ac3..54172bd 100644
--- a/OpenSim/Region/Framework/Interfaces/ICloudModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ICloudModule.cs
@@ -27,7 +27,7 @@
 
 namespace OpenSim.Region.Framework.Interfaces
 {
-    public interface ICloudModule : IRegionModule
+    public interface ICloudModule 
     {
         /// <summary>
         /// Retrieves the cloud density at the given region coordinates
diff --git a/OpenSim/Region/Framework/Interfaces/IDialogModule.cs b/OpenSim/Region/Framework/Interfaces/IDialogModule.cs
index be9764a..4d35c1c 100644
--- a/OpenSim/Region/Framework/Interfaces/IDialogModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IDialogModule.cs
@@ -33,95 +33,140 @@ namespace OpenSim.Region.Framework.Interfaces
     public interface IDialogModule
     {
         /// <summary>
-        /// Send a non-modal alert message to a particular user.  This can disappear from the user's view after a
-        /// small interval.
+        /// Send a non-modal alert message to a particular user. This can
+        /// disappear from the user's view after a small interval.
         /// </summary>
-        /// <param name="client"></param>
-        /// <param name="message"></param>
+        /// <param name="client">
+        /// IClientAPI object representing the user.
+        /// </param>
+        /// <param name="message">Message text to send to the user.</param>
         void SendAlertToUser(IClientAPI client, string message);
-        
+
         /// <summary>
         /// Send an alert message to a particular user.
         /// </summary>
-        /// <param name="client"></param>
-        /// <param name="message"></param>
-        /// <param name="modal"></param>
+        /// <param name="client">
+        /// IClientAPI object representing the user.
+        /// </param>
+        /// <param name="message">Message text to send to the user.</param>
+        /// <param name="modal">Flag to control modality.</param>
         void SendAlertToUser(IClientAPI client, string message, bool modal);
-        
+
         /// <summary>
         /// Send a non-modal alert message to a particular user.
         /// </summary>
-        /// <param name="agentID"></param>
-        /// <param name="message"></param>
+        /// <param name="agentID">UUID of agent representing the user.</param>
+        /// <param name="message">Message text to send to the user.</param>
         void SendAlertToUser(UUID agentID, string message);
-        
+
         /// <summary>
         /// Send an alert message to a particular user.
         /// </summary>
-        /// <param name="agentID"></param>
-        /// <param name="message"></param>
-        /// <param name="modal"></param>
+        /// <param name="agentID">UUID of agent representing the user.</param>
+        /// <param name="message">Message text to send to the user.</param>
+        /// <param name="modal">Flag to control modality.</param>
         void SendAlertToUser(UUID agentID, string message, bool modal);
-        
+
         /// <summary>
         /// Send an alert message to a particular user.
         /// </summary>
-        /// <param name="firstName"></param>
-        /// <param name="lastName"></param>
-        /// <param name="message"></param>
-        /// <param name="modal"></param>
-        void SendAlertToUser(string firstName, string lastName, string message, bool modal);
-        
+        /// <param name="firstName">Account first name</param>
+        /// <param name="lastName">Account last name</param>
+        /// <param name="message">Message text to send to the user.</param>
+        /// <param name="modal">Flag to control modality.</param>
+        void SendAlertToUser(string firstName, string lastName,
+                string message, bool modal);
+
         /// <summary>
         /// Send an alert message to all users in the scene.
         /// </summary>
-        /// <param name="message"></param>
+        /// <param name="message">Message text to send to all users.</param>
         void SendGeneralAlert(string message);
-        
+
         /// <summary>
         /// Send a dialog box to a particular user.
         /// </summary>
-        /// <param name="avatarID"></param>
-        /// <param name="objectName"></param>
-        /// <param name="objectID"></param>
-        /// <param name="ownerID"></param>
-        /// <param name="message"></param>
-        /// <param name="textureID"></param>
-        /// <param name="ch"></param>
-        /// <param name="buttonlabels"></param>
-        void SendDialogToUser(
-            UUID avatarID, string objectName, UUID objectID, UUID ownerID, 
-            string message, UUID textureID, int ch, string[] buttonlabels);
-        
+        /// <param name="avatarID">
+        /// UUID of the avatar representing the user.
+        /// </param>
+        /// <param name="objectName">
+        /// Name of the object sending the dialog.
+        /// </param>
+        /// <param name="objectID">
+        /// UUID of the object sending the dialog.
+        /// </param>
+        /// <param name="ownerID">
+        /// UUID of the user that owns the object.
+        /// </param>
+        /// <param name="message">Message text to send to the user.</param>
+        /// <param name="textureID">
+        /// Texture UUID to pass along with the dialog.
+        /// </param>
+        /// <param name="ch">
+        /// Channel on which the selected button text should be broadcast.
+        /// </param>
+        /// <param name="buttonlabels">Dialog button text.</param>
+        void SendDialogToUser(UUID avatarID, string objectName, UUID objectID,
+                UUID ownerID, string message, UUID textureID, int ch,
+                string[] buttonlabels);
+
         /// <summary>
         /// Send a url to a particular user.
         /// </summary>
-        /// <param name="avatarID"></param>
-        /// <param name="objectName"></param>
-        /// <param name="objectID"></param>
-        /// <param name="ownerID"></param>
-        /// <param name="groupOwned"></param>
-        /// <param name="message"></param>
-        /// <param name="url"></param>
-        void SendUrlToUser(
-            UUID avatarID, string objectName, UUID objectID, UUID ownerID, bool groupOwned, string message, string url);
-        
+        /// <param name="avatarID">
+        /// UUID of the avatar representing the user.
+        /// </param>
+        /// <param name="objectName">
+        /// Name of the object sending the dialog.
+        /// </param>
+        /// <param name="objectID">
+        /// UUID of the object sending the dialog.
+        /// </param>
+        /// <param name="ownerID">
+        /// UUID of the user that owns the object.
+        /// </param>
+        /// <param name="groupOwned">
+        /// Flag indicating whether or not the object is group-owned.
+        /// </param>
+        /// <param name="message">Message text to send to the user.</param>
+        /// <param name="url">Url to send to the user.</param>
+        void SendUrlToUser(UUID avatarID, string objectName, UUID objectID,
+                UUID ownerID, bool groupOwned, string message, string url);
+
         /// <summary>
-        /// Send a notification to all users in the scene.  This notification should remain around until the 
-        /// user explicitly dismisses it.
+        /// Send a notification to all users in the scene. This notification
+        /// should remain around until the user explicitly dismisses it.
         /// </summary>
-        /// 
-        /// On the Linden Labs Second Client (as of 1.21), this is a big blue box message on the upper right of the 
-        /// screen.
-        /// 
+        /// <remarks>
+        /// On the Linden Labs Second Client (as of 1.21), this is a big blue
+        /// box message on the upper right of the screen.
+        /// </remarks>
         /// <param name="fromAvatarID">The user sending the message</param>
-        /// <param name="fromAvatarName">The name of the user doing the sending</param>
+        /// <param name="fromAvatarName">
+        /// The name of the user doing the sending
+        /// </param>
         /// <param name="message">The message being sent to the user</param>
-        void SendNotificationToUsersInRegion(UUID fromAvatarID, string fromAvatarName, string message);
-        
+        void SendNotificationToUsersInRegion(UUID fromAvatarID,
+                string fromAvatarName, string message);
+
         /// <summary>
         /// Send a textbox entry for the client to respond to
         /// </summary>
-        void SendTextBoxToUser(UUID avatarid, string message, int chatChannel, string name, UUID objectid, UUID ownerid);
+        /// <param name="avatarID">
+        /// UUID of the avatar representing the user.
+        /// </param>
+        /// <param name="message">Message text to send to the user.</param>
+        /// <param name="chatChannel">
+        /// Chat channel that the user's input should be broadcast on.
+        /// </param>
+        /// <param name="name">Name of the object sending the dialog.</param>
+        /// <param name="objectid">
+        /// UUID of the object sending the dialog.
+        /// </param>
+        /// <param name="ownerid">
+        /// UUID of the user that owns the object.
+        /// </param>
+        void SendTextBoxToUser(UUID avatarid, string message, int chatChannel,
+                string name, UUID objectid, UUID ownerid);
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index c457b2f..150193d 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -150,6 +150,19 @@ namespace OpenSim.Region.Framework.Interfaces
         void StopScriptInstance(UUID itemId);
 
         /// <summary>
+        /// Try to get the script running status.
+        /// </summary>
+        /// <returns>
+        /// Returns true if a script for the item was found in one of the simulator's script engines.  In this case,
+        /// the running parameter will reflect the running status.
+        /// Returns false if the item could not be found, if the item is not a script or if a script instance for the
+        /// item was not found in any of the script engines.  In this case, running status is irrelevant.
+        /// </returns>
+        /// <param name='itemId'></param>
+        /// <param name='running'></param>
+        bool TryGetScriptInstanceRunning(UUID itemId, out bool running);
+
+        /// <summary>
         /// Add an item to this entity's inventory.  If an item with the same name already exists, then an alternative
         /// name is chosen.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Interfaces/IRegionModule.cs b/OpenSim/Region/Framework/Interfaces/ILightShareModule.cs
index 2bb0c75..b5fd24f 100644
--- a/OpenSim/Region/Framework/Interfaces/IRegionModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ILightShareModule.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -25,29 +25,9 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-using Nini.Config;
-using OpenSim.Region.Framework.Scenes;
-
 namespace OpenSim.Region.Framework.Interfaces
 {
-    /// <summary>
-    /// DEPRECATED! Use INonSharedRegionModule or ISharedRegionModule instead
-    /// </summary>
-    public interface IRegionModule
+    public interface ILightShareModule
     {
-        /// <summary>
-        /// Initialize the module.
-        /// </summary>
-        /// <remarks>
-        /// For a shared module this can be called multiple times - once per scene.
-        /// </remarks>
-        /// <param name="scene"></param>
-        /// <param name="source">Configuration information.  For a shared module this will be identical on every scene call</param>
-        void Initialise(Scene scene, IConfigSource source);
-        
-        void PostInitialise();
-        void Close();
-        string Name { get; }
-        bool IsSharedModule { get; }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Interfaces/INPCModule.cs b/OpenSim/Region/Framework/Interfaces/INPCModule.cs
index d582149..9817cf7 100644
--- a/OpenSim/Region/Framework/Interfaces/INPCModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/INPCModule.cs
@@ -32,14 +32,16 @@ using OpenSim.Region.Framework.Scenes;
 namespace OpenSim.Region.Framework.Interfaces
 {
     /// <summary>
-    /// Temporary interface.  More methods to come at some point to make NPCs more object oriented rather than
-    /// controlling purely through module level interface calls (e.g. sit/stand).
+    /// Temporary interface. More methods to come at some point to make NPCs
+    /// more object oriented rather than controlling purely through module
+    /// level interface calls (e.g. sit/stand).
     /// </summary>
     public interface INPC
     {
         /// <summary>
-        /// Should this NPC be sensed by LSL sensors as an 'agent' (interpreted here to mean a normal user)
-        /// rather than an OpenSim specific NPC extension?
+        /// Should this NPC be sensed by LSL sensors as an 'agent'
+        /// (interpreted here to mean a normal user) rather than an OpenSim
+        /// specific NPC extension?
         /// </summary>
         bool SenseAsAgent { get; }
     }
@@ -53,35 +55,42 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="lastname"></param>
         /// <param name="position"></param>
         /// <param name="senseAsAgent">
-        /// Make the NPC show up as an agent on LSL sensors.  The default is that they
-        /// show up as the NPC type instead, but this is currently an OpenSim-only extension.
+        /// Make the NPC show up as an agent on LSL sensors. The default is
+        /// that they show up as the NPC type instead, but this is currently
+        /// an OpenSim-only extension.
         /// </param>
         /// <param name="scene"></param>
-        /// <param name="appearance">The avatar appearance to use for the new NPC.</param>
-        /// <returns>The UUID of the ScenePresence created.  UUID.Zero if there was a failure.</returns>
-        UUID CreateNPC(
-            string firstname,
-            string lastname,
-            Vector3 position,
-            UUID owner,
-            bool senseAsAgent,
-            Scene scene,
-            AvatarAppearance appearance);
+        /// <param name="appearance">
+        /// The avatar appearance to use for the new NPC.
+        /// </param>
+        /// <returns>
+        /// The UUID of the ScenePresence created. UUID.Zero if there was a
+        /// failure.
+        /// </returns>
+        UUID CreateNPC(string firstname, string lastname, Vector3 position,
+                UUID owner, bool senseAsAgent, Scene scene,
+                AvatarAppearance appearance);
 
         /// <summary>
         /// Check if the agent is an NPC.
         /// </summary>
         /// <param name="agentID"></param>
         /// <param name="scene"></param>
-        /// <returns>True if the agent is an NPC in the given scene.  False otherwise.</returns>
+        /// <returns>
+        /// True if the agent is an NPC in the given scene. False otherwise.
+        /// </returns>
         bool IsNPC(UUID agentID, Scene scene);
 
         /// <summary>
-        /// Get the NPC.  This is not currently complete - manipulation of NPCs still occurs through the region interface
+        /// Get the NPC.
         /// </summary>
+        /// <remarks>
+        /// This is not currently complete - manipulation of NPCs still occurs
+        /// through the region interface.
+        /// </remarks>
         /// <param name="agentID"></param>
         /// <param name="scene"></param>
-        /// <returns>The NPC.  null if it does not exist.</returns>
+        /// <returns>The NPC. null if it does not exist.</returns>
         INPC GetNPC(UUID agentID, Scene scene);
 
         /// <summary>
@@ -89,7 +98,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         /// <param name="npcID"></param>
         /// <param name="callerID"></param>
-        /// <returns>true if they do, false if they don't or if there's no NPC with the given ID.</returns>
+        /// <returns>
+        /// true if they do, false if they don't or if there's no NPC with the
+        /// given ID.
+        /// </returns>
         bool CheckPermissions(UUID npcID, UUID callerID);
 
         /// <summary>
@@ -98,8 +110,12 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="agentID"></param>
         /// <param name="appearance"></param>
         /// <param name="scene"></param>
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
-        bool SetNPCAppearance(UUID agentID, AvatarAppearance appearance, Scene scene);
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
+        bool SetNPCAppearance(UUID agentID, AvatarAppearance appearance,
+                Scene scene);
 
         /// <summary>
         /// Move an NPC to a target over time.
@@ -108,23 +124,29 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="scene"></param>
         /// <param name="pos"></param>
         /// <param name="noFly">
-        /// If true, then the avatar will attempt to walk to the location even if it's up in the air.
-        /// This is to allow walking on prims.
+        /// If true, then the avatar will attempt to walk to the location even
+        /// if it's up in the air. This is to allow walking on prims.
         /// </param>
         /// <param name="landAtTarget">
         /// If true and the avatar is flying when it reaches the target, land.
         /// </param> name="running">
         /// If true, NPC moves with running speed.
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
-        /// 
-        bool MoveToTarget(UUID agentID, Scene scene, Vector3 pos, bool noFly, bool landAtTarget, bool running);
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
+        bool MoveToTarget(UUID agentID, Scene scene, Vector3 pos, bool noFly,
+                bool landAtTarget, bool running);
 
         /// <summary>
         /// Stop the NPC's current movement.
         /// </summary>
         /// <param name="agentID">The UUID of the NPC</param>
         /// <param name="scene"></param>
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
         bool StopMoveToTarget(UUID agentID, Scene scene);
 
         /// <summary>
@@ -133,7 +155,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="agentID">The UUID of the NPC</param>
         /// <param name="scene"></param>
         /// <param name="text"></param>
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
         bool Say(UUID agentID, Scene scene, string text);
 
         /// <summary>
@@ -143,7 +168,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="scene"></param>
         /// <param name="text"></param>
         /// <param name="channel"></param>
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
         bool Say(UUID agentID, Scene scene, string text, int channel);
 
         /// <summary>
@@ -153,7 +181,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="scene"></param>
         /// <param name="text"></param>
         /// <param name="channel"></param>
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
         bool Shout(UUID agentID, Scene scene, string text, int channel);
 
         /// <summary>
@@ -163,7 +194,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="scene"></param>
         /// <param name="text"></param>
         /// <param name="channel"></param>
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
         bool Whisper(UUID agentID, Scene scene, string text, int channel);
 
         /// <summary>
@@ -188,7 +222,9 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         /// <param name="agentID"></param>
         /// <param name="partID"></param>
-        /// <returns>true if the touch is actually attempted, false if not</returns>
+        /// <returns>
+        /// true if the touch is actually attempted, false if not.
+        /// </returns>
         bool Touch(UUID agentID, UUID partID);
 
         /// <summary>
@@ -196,14 +232,20 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         /// <param name="agentID">The UUID of the NPC</param>
         /// <param name="scene"></param>
-        /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
+        /// <returns>
+        /// True if the operation succeeded, false if there was no such agent
+        /// or the agent was not an NPC.
+        /// </returns>
         bool DeleteNPC(UUID agentID, Scene scene);
 
         /// <summary>
         /// Get the owner of a NPC
         /// </summary>
         /// <param name="agentID">The UUID of the NPC</param>
-        /// <returns>UUID of owner if the NPC exists, UUID.Zero  if there was no such agent, the agent is unowned  or the agent was not an NPC</returns>
+        /// <returns>
+        /// UUID of owner if the NPC exists, UUID.Zero  if there was no such
+        /// agent, the agent is unowned  or the agent was not an NPC.
+        /// </returns>
         UUID GetOwner(UUID agentID);
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs b/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
index 93930ce..70ff954 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
@@ -27,6 +27,7 @@
 
 using System;
 using System.Reflection;
+using System.Collections.Generic;
 using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Interfaces
@@ -131,6 +132,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="cname">Name of constant</param>
         /// <returns>Value of constant or null if none found.</returns>
         object LookupModConstant(string cname);
+        Dictionary<string, object> GetConstants();
 
         // For use ONLY by the script API
         void RaiseEvent(UUID script, string id, string module, string command, string key);
diff --git a/OpenSim/Region/Framework/Interfaces/ISoundModule.cs b/OpenSim/Region/Framework/Interfaces/ISoundModule.cs
index 6117a80..68af492 100644
--- a/OpenSim/Region/Framework/Interfaces/ISoundModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISoundModule.cs
@@ -32,9 +32,96 @@ namespace OpenSim.Region.Framework.Interfaces
 {
     public interface ISoundModule
     {
-        void PlayAttachedSound(UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags, float radius);
-        
+        /// <summary>
+        /// Maximum distance between a sound source and a recipient.
+        /// </summary>
+        float MaxDistance { get; }
+
+        /// <summary>
+        /// Play a sound from an object.
+        /// </summary>
+        /// <param name="soundID">Sound asset ID</param>
+        /// <param name="ownerID">Sound source owner</param>
+        /// <param name="objectID">Sound source ID</param>
+        /// <param name="gain">Sound volume</param>
+        /// <param name="position">Sound source position</param>
+        /// <param name="flags">Sound flags</param>
+        /// <param name="radius">
+        /// Radius used to affect gain over distance.
+        /// </param>
+        void PlayAttachedSound(UUID soundID, UUID ownerID, UUID objectID,
+                double gain, Vector3 position, byte flags, float radius);
+
+        /// <summary>
+        /// Trigger a sound in the scene.
+        /// </summary>
+        /// <param name="soundId">Sound asset ID</param>
+        /// <param name="ownerID">Sound source owner</param>
+        /// <param name="objectID">Sound source ID</param>
+        /// <param name="parentID">Sound source parent.</param>
+        /// <param name="gain">Sound volume</param>
+        /// <param name="position">Sound source position</param>
+        /// <param name="handle"></param>
+        /// <param name="radius">
+        /// Radius used to affect gain over distance.
+        /// </param>
         void TriggerSound(
-            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle, float radius);
+                UUID soundId, UUID ownerID, UUID objectID, UUID parentID,
+                double gain, Vector3 position, UInt64 handle, float radius);
+
+        /// <summary>
+        /// Stop sounds eminating from an object.
+        /// </summary>
+        /// <param name="objectID">Sound source ID</param>
+        void StopSound(UUID objectID);
+
+        /// <summary>
+        /// Preload sound to viewers within range.
+        /// </summary>
+        /// <param name="objectID">Sound source ID</param>
+        /// <param name="soundID">Sound asset ID</param>
+        /// <param name="radius">
+        /// Radius used to determine which viewers should preload the sound.
+        /// </param>
+        void PreloadSound(UUID objectID, UUID soundID, float radius);
+
+        /// <summary>
+        /// Loop specified sound at specified volume with specified radius,
+        /// optionally declaring object as new sync master.
+        /// </summary>
+        /// <param name="objectID">Sound source ID</param>
+        /// <param name="soundID">Sound asset ID</param>
+        /// <param name="gain">Sound volume</param>
+        /// <param name="radius">Sound radius</param>
+        /// <param name="isMaster">Set object to sync master if true</param>
+        void LoopSound(UUID objectID, UUID soundID, double gain,
+                double radius, bool isMaster);
+
+        /// <summary>
+        /// Trigger or play an attached sound in this part's inventory.
+        /// </summary>
+        /// <param name="objectID">Sound source ID</param>
+        /// <param name="sound">Sound asset ID</param>
+        /// <param name="volume">Sound volume</param>
+        /// <param name="triggered">Triggered or not.</param>
+        /// <param name="flags"></param>
+        /// <param name="radius">Sound radius</param>
+        /// <param name="useMaster">Play using sound master</param>
+        /// <param name="isMaster">Play as sound master</param>
+        void SendSound(UUID objectID, UUID sound, double volume,
+                bool triggered, byte flags, float radius, bool useMaster,
+                bool isMaster);
+
+        /// <summary>
+        /// Trigger a sound to be played to all agents within an axis-aligned
+        /// bounding box.
+        /// </summary>
+        /// <param name="objectID">Sound source ID</param>
+        /// <param name="sound">Sound asset ID</param>
+        /// <param name="volume">Sound volume</param>
+        /// <param name="min">AABB bottom south-west corner</param>
+        /// <param name="max">AABB top north-east corner</param>
+        void TriggerSoundLimited(UUID objectID, UUID sound, double volume,
+                Vector3 min, Vector3 max);
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Interfaces/ISunModule.cs b/OpenSim/Region/Framework/Interfaces/ISunModule.cs
index 819ae11..8231716 100644
--- a/OpenSim/Region/Framework/Interfaces/ISunModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISunModule.cs
@@ -29,7 +29,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
-    public interface ISunModule : IRegionModule
+    public interface ISunModule : INonSharedRegionModule
     {
         double GetSunParameter(string param);
 
diff --git a/OpenSim/Region/Framework/Interfaces/IWindModule.cs b/OpenSim/Region/Framework/Interfaces/IWindModule.cs
index 10ecc32..4a26a71 100644
--- a/OpenSim/Region/Framework/Interfaces/IWindModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IWindModule.cs
@@ -29,7 +29,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
-    public interface IWindModule : IRegionModule
+    public interface IWindModule : INonSharedRegionModule
     {
         
         /// <summary>
diff --git a/OpenSim/Region/Framework/Interfaces/IWorldComm.cs b/OpenSim/Region/Framework/Interfaces/IWorldComm.cs
index 4e74781..d76a0d7 100644
--- a/OpenSim/Region/Framework/Interfaces/IWorldComm.cs
+++ b/OpenSim/Region/Framework/Interfaces/IWorldComm.cs
@@ -45,6 +45,13 @@ namespace OpenSim.Region.Framework.Interfaces
         void Deactivate();
         void Activate();
         UUID GetID();
+
+        /// <summary>
+        /// Bitfield indicating which strings should be processed as regex.
+        /// 1 corresponds to IWorldCommListenerInfo::GetName()
+        /// 2 corresponds to IWorldCommListenerInfo::GetMessage()
+        /// </summary>
+        int RegexBitfield { get; }
     }
 
     public interface IWorldComm
@@ -60,7 +67,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// the script during 'peek' time. Parameter hostID is needed to
         /// determine the position of the script.
         /// </summary>
-        /// <param name="localID">localID of the script engine</param>
+        /// <param name="LocalID">localID of the script engine</param>
         /// <param name="itemID">UUID of the script engine</param>
         /// <param name="hostID">UUID of the SceneObjectPart</param>
         /// <param name="channel">channel to listen on</param>
@@ -70,6 +77,23 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <returns>number of the scripts handle</returns>
         int Listen(uint LocalID, UUID itemID, UUID hostID, int channel, string name, UUID id, string msg);
 
+         /// <summary>
+        /// Create a listen event callback with the specified filters.
+        /// The parameters localID,itemID are needed to uniquely identify
+        /// the script during 'peek' time. Parameter hostID is needed to
+        /// determine the position of the script.
+        /// </summary>
+        /// <param name="LocalID">localID of the script engine</param>
+        /// <param name="itemID">UUID of the script engine</param>
+        /// <param name="hostID">UUID of the SceneObjectPart</param>
+        /// <param name="channel">channel to listen on</param>
+        /// <param name="name">name to filter on</param>
+        /// <param name="id">key to filter on (user given, could be totally faked)</param>
+        /// <param name="msg">msg to filter on</param>
+        /// <param name="regexBitfield">Bitfield indicating which strings should be processed as regex.</param>
+        /// <returns>number of the scripts handle</returns>
+        int Listen(uint LocalID, UUID itemID, UUID hostID, int channel, string name, UUID id, string msg, int regexBitfield);
+
         /// <summary>
         /// This method scans over the objects which registered an interest in listen callbacks.
         /// For everyone it finds, it checks if it fits the given filter. If it does,  then
diff --git a/OpenSim/Region/Framework/ModuleLoader.cs b/OpenSim/Region/Framework/ModuleLoader.cs
deleted file mode 100644
index 14ecd44..0000000
--- a/OpenSim/Region/Framework/ModuleLoader.cs
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Reflection;
-using log4net;
-using Nini.Config;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-
-namespace OpenSim.Region.Framework
-{
-    public class ModuleLoader
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        public Dictionary<string, Assembly> LoadedAssemblys = new Dictionary<string, Assembly>();
-
-        private readonly List<IRegionModule> m_loadedModules = new List<IRegionModule>();
-        private readonly Dictionary<string, IRegionModule> m_loadedSharedModules = new Dictionary<string, IRegionModule>();
-        private readonly IConfigSource m_config;
-
-        public ModuleLoader(IConfigSource config)
-        {
-            m_config = config;
-        }
-
-        public IRegionModule[] GetLoadedSharedModules
-        {
-            get
-            {
-                IRegionModule[] regionModules = new IRegionModule[m_loadedSharedModules.Count];
-                m_loadedSharedModules.Values.CopyTo(regionModules, 0);
-                return regionModules;
-            }
-        }
-
-        public List<IRegionModule> PickupModules(Scene scene, string moduleDir)
-        {
-            DirectoryInfo dir = new DirectoryInfo(moduleDir);
-            List<IRegionModule> modules = new List<IRegionModule>();
-
-            foreach (FileInfo fileInfo in dir.GetFiles("*.dll"))
-            {
-                modules.AddRange(LoadRegionModules(fileInfo.FullName, scene));
-            }
-            return modules;
-        }
-
-        public void LoadDefaultSharedModule(IRegionModule module)
-        {
-            if (m_loadedSharedModules.ContainsKey(module.Name))
-            {
-                m_log.ErrorFormat("[MODULES]: Module name \"{0}\" already exists in module list. Module not added!", module.Name);
-            }
-            else
-            {
-                m_loadedSharedModules.Add(module.Name, module);
-            }
-        }
-
-
-        public void InitialiseSharedModules(Scene scene)
-        {
-            foreach (IRegionModule module in m_loadedSharedModules.Values)
-            {
-                module.Initialise(scene, m_config);
-                scene.AddModule(module.Name, module); //should be doing this?
-            }
-        }
-
-        public void InitializeModule(IRegionModule module, Scene scene)
-        {
-            module.Initialise(scene, m_config);
-            scene.AddModule(module.Name, module);
-            m_loadedModules.Add(module);
-        }
-
-        /// <summary>
-        ///  Loads/initialises a Module instance that can be used by multiple Regions
-        /// </summary>
-        /// <param name="dllName"></param>
-        /// <param name="moduleName"></param>
-        public void LoadSharedModule(string dllName, string moduleName)
-        {
-            IRegionModule module = LoadModule(dllName, moduleName);
-
-            if (module != null)
-                LoadSharedModule(module);
-        }
-
-        /// <summary>
-        ///  Loads/initialises a Module instance that can be used by multiple Regions
-        /// </summary>
-        /// <param name="module"></param>
-        public void LoadSharedModule(IRegionModule module)
-        {
-            if (!m_loadedSharedModules.ContainsKey(module.Name))
-            {
-                m_loadedSharedModules.Add(module.Name, module);
-            }
-        }
-
-        public List<IRegionModule> LoadRegionModules(string dllName, Scene scene)
-        {
-            IRegionModule[] modules = LoadModules(dllName);
-            List<IRegionModule> initializedModules = new List<IRegionModule>();
-
-            if (modules.Length > 0)
-            {
-                m_log.InfoFormat("[MODULES]: Found Module Library [{0}]", dllName);
-                foreach (IRegionModule module in modules)
-                {
-                    if (!module.IsSharedModule)
-                    {
-                        m_log.InfoFormat("[MODULES]:    [{0}]: Initializing.", module.Name);
-                        InitializeModule(module, scene);
-                        initializedModules.Add(module);
-                    }
-                    else
-                    {
-                        m_log.InfoFormat("[MODULES]:    [{0}]: Loading Shared Module.", module.Name);
-                        LoadSharedModule(module);
-                    }
-                }
-            }
-            return initializedModules;
-        }
-
-        public void LoadRegionModule(string dllName, string moduleName, Scene scene)
-        {
-            IRegionModule module = LoadModule(dllName, moduleName);
-            if (module != null)
-            {
-                InitializeModule(module, scene);
-            }
-        }
-
-        /// <summary>
-        /// Loads a external Module (if not already loaded) and creates a new instance of it.
-        /// </summary>
-        /// <param name="dllName"></param>
-        /// <param name="moduleName"></param>
-        public IRegionModule LoadModule(string dllName, string moduleName)
-        {
-            IRegionModule[] modules = LoadModules(dllName);
-
-            foreach (IRegionModule module in modules)
-            {
-                if ((module != null) && (module.Name == moduleName))
-                {
-                    return module;
-                }
-            }
-
-            return null;
-        }
-
-        public IRegionModule[] LoadModules(string dllName)
-        {
-            //m_log.DebugFormat("[MODULES]: Looking for modules in {0}", dllName);
-            
-            List<IRegionModule> modules = new List<IRegionModule>();
-
-            Assembly pluginAssembly;
-            if (!LoadedAssemblys.TryGetValue(dllName, out pluginAssembly))
-            {
-                try
-                {
-                    pluginAssembly = Assembly.LoadFrom(dllName);
-                    LoadedAssemblys.Add(dllName, pluginAssembly);
-                }
-                catch (BadImageFormatException)
-                {
-                    //m_log.InfoFormat("[MODULES]: The file [{0}] is not a module assembly.", e.FileName);
-                }
-            }
-
-            if (pluginAssembly != null)
-            {
-                try
-                {
-                    foreach (Type pluginType in pluginAssembly.GetTypes())
-                    {
-                        if (pluginType.IsPublic)
-                        {
-                            if (!pluginType.IsAbstract)
-                            {
-                                if (pluginType.GetInterface("IRegionModule") != null)
-                                {
-                                    modules.Add((IRegionModule)Activator.CreateInstance(pluginType));
-                                }
-                            }
-                        }
-                    }
-                }
-                catch (Exception e)
-                {
-                    m_log.ErrorFormat(
-                        "[MODULES]: Could not load types for plugin DLL {0}.  Exception {1} {2}", 
-                        pluginAssembly.FullName, e.Message, e.StackTrace);
-                    
-                    // justincc: Right now this is fatal to really get the user's attention
-                    throw e;
-                }
-            }
-
-            return modules.ToArray();
-        }
-
-        public void PostInitialise()
-        {
-            foreach (IRegionModule module in m_loadedSharedModules.Values)
-            {
-                module.PostInitialise();
-            }
-
-            foreach (IRegionModule module in m_loadedModules)
-            {
-                module.PostInitialise();
-            }
-        }
-
-        public void ClearCache()
-        {
-            LoadedAssemblys.Clear();
-        }
-
-        public void UnloadModule(IRegionModule rm)
-        {
-            rm.Close();
-
-            m_loadedModules.Remove(rm);
-        }
-    }
-}
diff --git a/OpenSim/Region/Framework/Properties/AssemblyInfo.cs b/OpenSim/Region/Framework/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..9b504c0
--- /dev/null
+++ b/OpenSim/Region/Framework/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.Framework")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("d25e7aed-7f55-4bb8-9970-0d7d978ea8a5")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
index ad421ee..65ae445 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
@@ -41,6 +41,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        private OpenSim.Framework.Animation m_implicitDefaultAnimation = new OpenSim.Framework.Animation();
         private OpenSim.Framework.Animation m_defaultAnimation = new OpenSim.Framework.Animation();
         private List<OpenSim.Framework.Animation> m_animations = new List<OpenSim.Framework.Animation>();
 
@@ -49,6 +50,11 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             get { return m_defaultAnimation; } 
         }
         
+        public OpenSim.Framework.Animation ImplicitDefaultAnimation 
+        {
+            get { return m_implicitDefaultAnimation; } 
+        }
+        
         public AnimationSet()
         {
             ResetDefaultAnimation();
@@ -119,11 +125,18 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             if (m_defaultAnimation.AnimID != animID)
             {
                 m_defaultAnimation = new OpenSim.Framework.Animation(animID, sequenceNum, objectID);
+                m_implicitDefaultAnimation = m_defaultAnimation;
                 return true;
             }
             return false;
         }
 
+        // Called from serialization only
+        public void SetImplicitDefaultAnimation(UUID animID, int sequenceNum, UUID objectID)
+        {
+            m_implicitDefaultAnimation = new OpenSim.Framework.Animation(animID, sequenceNum, objectID);
+        }
+
         protected bool ResetDefaultAnimation()
         {
             return TrySetDefaultAnimation("STAND", 1, UUID.Zero);
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index b23ddb4..ad40d6b 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -1909,8 +1909,19 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public virtual void DeRezObjects(IClientAPI remoteClient, List<uint> localIDs,
-                UUID groupID, DeRezAction action, UUID destinationID)
+        /// <summary>
+        /// Derez one or more objects from the scene.
+        /// </summary>
+        /// <remarks>
+        /// Won't actually remove the scene object in the case where the object is being copied to a user inventory.
+        /// </remarks>
+        /// <param name='remoteClient'>Client requesting derez</param>
+        /// <param name='localIDs'>Local ids of root parts of objects to delete.</param>
+        /// <param name='groupID'>Not currently used.  Here because the client passes this to us.</param>
+        /// <param name='action'>DeRezAction</param>
+        /// <param name='destinationID'>User folder ID to place derezzed object</param>
+        public virtual void DeRezObjects(
+            IClientAPI remoteClient, List<uint> localIDs, UUID groupID, DeRezAction action, UUID destinationID)
         {
             // First, see of we can perform the requested action and
             // build a list of eligible objects
diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index 6e53951..df43271 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -38,7 +38,18 @@ namespace OpenSim.Region.Framework.Scenes
 {
     public partial class Scene
     {
-
+        /// <summary>
+        /// Send chat to listeners.
+        /// </summary>
+        /// <param name='message'></param>
+        /// <param name='type'>/param>
+        /// <param name='channel'></param>
+        /// <param name='fromPos'></param>
+        /// <param name='fromName'></param>
+        /// <param name='fromID'></param>
+        /// <param name='targetID'></param>
+        /// <param name='fromAgent'></param>
+        /// <param name='broadcast'></param>
         protected void SimChat(byte[] message, ChatTypeEnum type, int channel, Vector3 fromPos, string fromName,
                                UUID fromID, UUID targetID, bool fromAgent, bool broadcast)
         {
@@ -66,6 +77,10 @@ namespace OpenSim.Region.Framework.Scenes
             args.From = fromName;
             args.TargetUUID = targetID;
 
+//            m_log.DebugFormat(
+//                "[SCENE]: Sending message {0} on channel {1}, type {2} from {3}, broadcast {4}",
+//                args.Message.Replace("\n", "\\n"), args.Channel, args.Type, fromName, broadcast);
+
             if (broadcast)
                 EventManager.TriggerOnChatBroadcast(this, args);
             else
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 5f45529..1ad5edd 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -176,7 +176,6 @@ namespace OpenSim.Region.Framework.Scenes
         protected List<RegionInfo> m_regionRestartNotifyList = new List<RegionInfo>();
         protected List<RegionInfo> m_neighbours = new List<RegionInfo>();
         protected string m_simulatorVersion = "OpenSimulator Server";
-        protected ModuleLoader m_moduleLoader;
         protected AgentCircuitManager m_authenticateHandler;
         protected SceneCommunicationService m_sceneGridService;
 
@@ -659,7 +658,7 @@ namespace OpenSim.Region.Framework.Scenes
         public Scene(RegionInfo regInfo, AgentCircuitManager authen,
                      SceneCommunicationService sceneGridService,
                      ISimulationDataService simDataService, IEstateDataService estateDataService,
-                     ModuleLoader moduleLoader, bool dumpAssetsToFile,
+                     bool dumpAssetsToFile,
                      IConfigSource config, string simulatorVersion)
             : this(regInfo)
         {
@@ -670,7 +669,6 @@ namespace OpenSim.Region.Framework.Scenes
             Random random = new Random();
 
             m_lastAllocatedLocalId = (uint)(random.NextDouble() * (double)(uint.MaxValue / 2)) + (uint)(uint.MaxValue / 4);
-            m_moduleLoader = moduleLoader;
             m_authenticateHandler = authen;
             m_sceneGridService = sceneGridService;
             m_SimulationDataService = simDataService;
@@ -742,7 +740,12 @@ namespace OpenSim.Region.Framework.Scenes
             //
             // Out of memory
             // Operating system has killed the plugin
-            m_sceneGraph.UnRecoverableError += RestartNow;
+            m_sceneGraph.UnRecoverableError 
+                += () => 
+                    { 
+                        m_log.ErrorFormat("[SCENE]: Restarting region {0} due to unrecoverable physics crash", Name); 
+                        RestartNow(); 
+                    };
 
             RegisterDefaultSceneEvents();
 
@@ -1136,15 +1139,9 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            m_log.Error("[REGION]: Closing");
-            Close();
+            m_log.InfoFormat("[REGION]: Restarting region {0}", Name);
 
-            if (PhysicsScene != null)
-            {
-                PhysicsScene.Dispose();
-            }            
-
-            m_log.Error("[REGION]: Firing Region Restart Message");
+            Close();
 
             base.Restart();
         }
@@ -1267,6 +1264,12 @@ namespace OpenSim.Region.Framework.Scenes
         // This is the method that shuts down the scene.
         public override void Close()
         {
+            if (m_shuttingDown)
+            {
+                m_log.WarnFormat("[SCENE]: Ignoring close request because already closing {0}", Name);
+                return;
+            }
+
             m_log.InfoFormat("[SCENE]: Closing down the single simulator: {0}", RegionInfo.RegionName);
 
             StatsReporter.Close();
@@ -1310,6 +1313,14 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_sceneGraph.Close();
 
+            if (!GridService.DeregisterRegion(RegionInfo.RegionID))
+                m_log.WarnFormat("[SCENE]: Deregister from grid failed for region {0}", Name);
+
+            base.Close();
+
+            // XEngine currently listens to the EventManager.OnShutdown event to trigger script stop and persistence.
+            // Therefore. we must dispose of the PhysicsScene after this to prevent a window where script code can
+            // attempt to reference a null or disposed physics scene.
             if (PhysicsScene != null)
             {
                 PhysicsScene phys = PhysicsScene;
@@ -1318,12 +1329,6 @@ namespace OpenSim.Region.Framework.Scenes
                 phys.Dispose();
                 phys = null;
             }
-
-            if (!GridService.DeregisterRegion(RegionInfo.RegionID))
-                m_log.WarnFormat("[SCENE]: Deregister from grid failed for region {0}", Name);
-
-            // call the base class Close method.
-            base.Close();
         }
 
         /// <summary>
@@ -1684,12 +1689,19 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void CheckAtTargets()
         {
-            Dictionary<UUID, SceneObjectGroup>.ValueCollection objs;
+            List<SceneObjectGroup> objs = null;
+
             lock (m_groupsWithTargets)
-                objs = m_groupsWithTargets.Values;
+            {
+                if (m_groupsWithTargets.Count != 0)
+                    objs = new List<SceneObjectGroup>(m_groupsWithTargets.Values);
+            }
 
-            foreach (SceneObjectGroup entry in objs)
-                entry.checkAtTargets();
+            if (objs != null)
+            {
+                foreach (SceneObjectGroup entry in objs)
+                    entry.checkAtTargets();
+            }
         }
 
         /// <summary>
@@ -3373,9 +3385,10 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
-                    // We remove the acd up here to avoid later raec conditions if two RemoveClient() calls occurred
+                    // We remove the acd up here to avoid later race conditions if two RemoveClient() calls occurred
                     // simultaneously.
-                    m_authenticateHandler.RemoveCircuit(acd.circuitcode);
+                    // We also need to remove by agent ID since NPCs will have no circuit code.
+                    m_authenticateHandler.RemoveCircuit(agentID);
                 }
             }
 
@@ -3427,9 +3440,10 @@ namespace OpenSim.Region.Framework.Scenes
                     if (closeChildAgents && CapsModule != null)
                         CapsModule.RemoveCaps(agentID);
     
-                    // REFACTORING PROBLEM -- well not really a problem, but just to point out that whatever
-                    // this method is doing is HORRIBLE!!!
-                    avatar.Scene.NeedSceneCacheClear(avatar.UUID);
+//                    // REFACTORING PROBLEM -- well not really a problem, but just to point out that whatever
+//                    // this method is doing is HORRIBLE!!!
+                    // Commented pending deletion since this method no longer appears to do anything at all
+//                    avatar.Scene.NeedSceneCacheClear(avatar.UUID);
     
                     if (closeChildAgents && !isChildAgent)
                     {
@@ -4688,13 +4702,24 @@ namespace OpenSim.Region.Framework.Scenes
         /// Get a group via its UUID
         /// </summary>
         /// <param name="fullID"></param>
-        /// <returns>null if no group with that name exists</returns>
+        /// <returns>null if no group with that id exists</returns>
         public SceneObjectGroup GetSceneObjectGroup(UUID fullID)
         {
             return m_sceneGraph.GetSceneObjectGroup(fullID);
         }
 
         /// <summary>
+        /// Get a group via its local ID
+        /// </summary>
+        /// <remarks>This will only return a group if the local ID matches a root part</remarks>
+        /// <param name="localID"></param>
+        /// <returns>null if no group with that id exists</returns>
+        public SceneObjectGroup GetSceneObjectGroup(uint localID)
+        {
+            return m_sceneGraph.GetSceneObjectGroup(localID);
+        }
+
+        /// <summary>
         /// Get a group by name from the scene (will return the first
         /// found, if there are more than one prim with the same name)
         /// </summary>
@@ -4854,14 +4879,15 @@ namespace OpenSim.Region.Framework.Scenes
                 client.SendRegionHandle(regionID, handle);
         }
 
-        public bool NeedSceneCacheClear(UUID agentID)
-        {
-            IInventoryTransferModule inv = RequestModuleInterface<IInventoryTransferModule>();
-            if (inv == null)
-                return true;
-
-            return inv.NeedSceneCacheClear(agentID, this);
-        }
+// Commented pending deletion since this method no longer appears to do anything at all
+//        public bool NeedSceneCacheClear(UUID agentID)
+//        {
+//            IInventoryTransferModule inv = RequestModuleInterface<IInventoryTransferModule>();
+//            if (inv == null)
+//                return true;
+//
+//            return inv.NeedSceneCacheClear(agentID, this);
+//        }
 
         public void CleanTempObjects()
         {
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index b87a38a..d3e968e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -67,12 +67,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <value>
         /// All the region modules attached to this scene.
         /// </value>
-        public Dictionary<string, IRegionModule> Modules
-        {
-            get { return m_modules; }
-        }
-        protected Dictionary<string, IRegionModule> m_modules = new Dictionary<string, IRegionModule>();
-
         public Dictionary<string, IRegionModuleBase> RegionModules
         {
             get { return m_regionModules; }
@@ -272,16 +266,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public virtual void Close()
         {
-            // Shut down all non shared modules.
-            foreach (IRegionModule module in Modules.Values)
-            {
-                if (!module.IsSharedModule)
-                {
-                    module.Close();
-                }
-            }
-            Modules.Clear();
-
             try
             {
                 EventManager.TriggerShutdown();
@@ -312,19 +296,6 @@ namespace OpenSim.Region.Framework.Scenes
         #region Module Methods
 
         /// <summary>
-        /// Add a module to this scene.
-        /// </summary>
-        /// <param name="name"></param>
-        /// <param name="module"></param>
-        public void AddModule(string name, IRegionModule module)
-        {
-            if (!Modules.ContainsKey(name))
-            {
-                Modules.Add(name, module);
-            }
-        }
-
-        /// <summary>
         /// Add a region-module to this scene. TODO: This will replace AddModule in the future.
         /// </summary>
         /// <param name="name"></param>
@@ -508,9 +479,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="shorthelp"></param>
         /// <param name="longhelp"></param>
         /// <param name="callback"></param>
-        public void AddCommand(object mod, string command, string shorthelp, string longhelp, CommandDelegate callback)
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
         {
-            AddCommand(mod, command, shorthelp, longhelp, string.Empty, callback);
+            AddCommand(module, command, shorthelp, longhelp, string.Empty, callback);
         }
 
         /// <summary>
@@ -528,9 +499,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="longhelp"></param>
         /// <param name="callback"></param>
         public void AddCommand(
-            string category, object mod, string command, string shorthelp, string longhelp, CommandDelegate callback)
+            string category, IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
         {
-            AddCommand(category, mod, command, shorthelp, longhelp, string.Empty, callback);
+            AddCommand(category, module, command, shorthelp, longhelp, string.Empty, callback);
         }
 
         /// <summary>
@@ -542,29 +513,14 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="longhelp"></param>
         /// <param name="descriptivehelp"></param>
         /// <param name="callback"></param>
-        public void AddCommand(object mod, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
         {
             string moduleName = "";
 
-            if (mod != null)
-            {
-                if (mod is IRegionModule)
-                {
-                    IRegionModule module = (IRegionModule)mod;
-                    moduleName = module.Name;
-                }
-                else if (mod is IRegionModuleBase)
-                {
-                    IRegionModuleBase module = (IRegionModuleBase)mod;
-                    moduleName = module.Name;
-                }
-                else
-                {
-                    throw new Exception("AddCommand module parameter must be IRegionModule or IRegionModuleBase");
-                }
-            }
+            if (module != null)
+                moduleName = module.Name;
 
-            AddCommand(moduleName, mod, command, shorthelp, longhelp, descriptivehelp, callback);
+            AddCommand(moduleName, module, command, shorthelp, longhelp, descriptivehelp, callback);
         }
 
         /// <summary>
@@ -580,7 +536,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="descriptivehelp"></param>
         /// <param name="callback"></param>
         public void AddCommand(
-            string category, object mod, string command,
+            string category, IRegionModuleBase module, string command,
             string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
         {
             if (MainConsole.Instance == null)
@@ -588,22 +544,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             bool shared = false;
 
-            if (mod != null)
-            {
-                if (mod is IRegionModule)
-                {
-                    IRegionModule module = (IRegionModule)mod;
-                    shared = module.IsSharedModule;
-                }
-                else if (mod is IRegionModuleBase)
-                {
-                    shared = mod is ISharedRegionModule;
-                }
-                else
-                {
-                    throw new Exception("AddCommand module parameter must be IRegionModule or IRegionModuleBase");
-                }
-            }
+            if (module != null)
+                shared = module is ISharedRegionModule;
 
             MainConsole.Instance.Commands.AddCommand(
                 category, shared, command, shorthelp, longhelp, descriptivehelp, callback);
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 209a770..a4383fd 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -983,6 +983,30 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
+        /// Get a group in the scene
+        /// </summary>
+        /// <remarks>
+        /// This will only return a group if the local ID matches the root part, not other parts.
+        /// </remarks>
+        /// <param name="localID">Local id of the root part of the group</param>
+        /// <returns>null if no such group was found</returns>
+        protected internal SceneObjectGroup GetSceneObjectGroup(uint localID)
+        {
+            lock (SceneObjectGroupsByLocalPartID)
+            {
+                if (SceneObjectGroupsByLocalPartID.ContainsKey(localID))
+                {
+                    SceneObjectGroup so = SceneObjectGroupsByLocalPartID[localID];
+
+                    if (so.LocalId == localID)
+                        return so;
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>
         /// Get a group by name from the scene (will return the first
         /// found, if there are more than one prim with the same name)
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneManager.cs b/OpenSim/Region/Framework/Scenes/SceneManager.cs
index cb5b2ba..1e2e973 100644
--- a/OpenSim/Region/Framework/Scenes/SceneManager.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneManager.cs
@@ -100,23 +100,25 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         private readonly List<Scene> m_localScenes = new List<Scene>();
-        private Scene m_currentScene = null;
 
         public List<Scene> Scenes
         {
             get { return new List<Scene>(m_localScenes); }
         }
 
-        public Scene CurrentScene
-        {
-            get { return m_currentScene; }
-        }
+        /// <summary>
+        /// Scene selected from the console.
+        /// </summary>
+        /// <value>
+        /// If null, then all scenes are considered selected (signalled as "Root" on the console).
+        /// </value>
+        public Scene CurrentScene { get; private set; }
 
         public Scene CurrentOrFirstScene
         {
             get
             {
-                if (m_currentScene == null)
+                if (CurrentScene == null)
                 {
                     lock (m_localScenes)
                     {
@@ -128,7 +130,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
-                    return m_currentScene;
+                    return CurrentScene;
                 }
             }
         }
@@ -141,31 +143,13 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void Close()
         {
-            // collect known shared modules in sharedModules
-            Dictionary<string, IRegionModule> sharedModules = new Dictionary<string, IRegionModule>();
-
             lock (m_localScenes)
             {
                 for (int i = 0; i < m_localScenes.Count; i++)
                 {
-                    // extract known shared modules from scene
-                    foreach (string k in m_localScenes[i].Modules.Keys)
-                    {
-                        if (m_localScenes[i].Modules[k].IsSharedModule &&
-                            !sharedModules.ContainsKey(k))
-                            sharedModules[k] = m_localScenes[i].Modules[k];
-                    }
-                    // close scene/region
                     m_localScenes[i].Close();
                 }
             }
-
-            // all regions/scenes are now closed, we can now safely
-            // close all shared modules
-            foreach (IRegionModule mod in sharedModules.Values)
-            {
-                mod.Close();
-            }
         }
 
         public void Close(Scene cscene)
@@ -196,8 +180,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void HandleRestart(RegionInfo rdata)
         {
-            m_log.Error("[SCENEMANAGER]: Got Restart message for region:" + rdata.RegionName + " Sending up to main");
-            int RegionSceneElement = -1;
+            Scene restartedScene = null;
 
             lock (m_localScenes)
             {
@@ -205,19 +188,18 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (rdata.RegionName == m_localScenes[i].RegionInfo.RegionName)
                     {
-                        RegionSceneElement = i;
+                        restartedScene = m_localScenes[i];
+                        m_localScenes.RemoveAt(i);
+                        break;
                     }
                 }
-
-                // Now we make sure the region is no longer known about by the SceneManager
-                // Prevents duplicates.
-
-                if (RegionSceneElement >= 0)
-                {
-                    m_localScenes.RemoveAt(RegionSceneElement);
-                }
             }
 
+            // If the currently selected scene has been restarted, then we can't reselect here since we the scene
+            // hasn't yet been recreated.  We will have to leave this to the caller.
+            if (CurrentScene == restartedScene)
+                CurrentScene = null;
+
             // Send signal to main that we're restarting this sim.
             OnRestartSim(rdata);
         }
@@ -359,14 +341,14 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void ForEachCurrentScene(Action<Scene> func)
         {
-            if (m_currentScene == null)
+            if (CurrentScene == null)
             {
                 lock (m_localScenes)
                     m_localScenes.ForEach(func);
             }
             else
             {
-                func(m_currentScene);
+                func(CurrentScene);
             }
         }
 
@@ -386,7 +368,7 @@ namespace OpenSim.Region.Framework.Scenes
                 || (String.Compare(regionName, "..") == 0)
                 || (String.Compare(regionName, "/") == 0))
             {
-                m_currentScene = null;
+                CurrentScene = null;
                 return true;
             }
             else
@@ -397,7 +379,7 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         if (String.Compare(scene.RegionInfo.RegionName, regionName, true) == 0)
                         {
-                            m_currentScene = scene;
+                            CurrentScene = scene;
                             return true;
                         }
                     }
@@ -417,7 +399,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (scene.RegionInfo.RegionID == regionID)
                     {
-                        m_currentScene = scene;
+                        CurrentScene = scene;
                         return true;
                     }
                 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 27ef4c9..f79ac96 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2239,7 +2239,15 @@ namespace OpenSim.Region.Framework.Scenes
 
             // play the sound.
             if (startedColliders.Count > 0 && CollisionSound != UUID.Zero && CollisionSoundVolume > 0.0f)
-                SendSound(CollisionSound.ToString(), CollisionSoundVolume, true, (byte)0, 0, false, false);
+            {
+                ISoundModule soundModule = ParentGroup.Scene.RequestModuleInterface<ISoundModule>();
+                if (soundModule != null)
+                {
+                    soundModule.SendSound(UUID, CollisionSound,
+                            CollisionSoundVolume, true, (byte)0, 0, false,
+                            false);
+                }
+            }
 
             SendCollisionEvent(scriptEvents.collision_start, startedColliders, ParentGroup.Scene.EventManager.TriggerScriptCollidingStart);
             SendCollisionEvent(scriptEvents.collision      , m_lastColliders , ParentGroup.Scene.EventManager.TriggerScriptColliding);
@@ -2287,37 +2295,6 @@ namespace OpenSim.Region.Framework.Scenes
             ScheduleTerseUpdate();
         }
 
-        public void PreloadSound(string sound)
-        {
-            // UUID ownerID = OwnerID;
-            UUID objectID = ParentGroup.RootPart.UUID;
-            UUID soundID = UUID.Zero;
-
-            if (!UUID.TryParse(sound, out soundID))
-            {
-                //Trys to fetch sound id from prim's inventory.
-                //Prim's inventory doesn't support non script items yet
-                
-                lock (TaskInventory)
-                {
-                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
-                    {
-                        if (item.Value.Name == sound)
-                        {
-                            soundID = item.Value.ItemID;
-                            break;
-                        }
-                    }
-                }
-            }
-
-            ParentGroup.Scene.ForEachRootScenePresence(delegate(ScenePresence sp)
-            {
-                if (!(Util.GetDistanceTo(sp.AbsolutePosition, AbsolutePosition) >= 100))
-                    sp.ControllingClient.SendPreLoadSound(objectID, objectID, soundID);
-            });
-        }
-
         public void RemFlag(PrimFlags flag)
         {
             // PrimFlags prevflag = Flags;
@@ -2676,98 +2653,6 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Trigger or play an attached sound in this part's inventory.
-        /// </summary>
-        /// <param name="sound"></param>
-        /// <param name="volume"></param>
-        /// <param name="triggered"></param>
-        /// <param name="flags"></param>
-        public void SendSound(string sound, double volume, bool triggered, byte flags, float radius, bool useMaster, bool isMaster)
-        {
-            if (volume > 1)
-                volume = 1;
-            if (volume < 0)
-                volume = 0;
-
-            UUID ownerID = OwnerID;
-            UUID objectID = ParentGroup.RootPart.UUID;
-            UUID parentID = ParentGroup.UUID;
-
-            UUID soundID = UUID.Zero;
-            Vector3 position = AbsolutePosition; // region local
-            ulong regionHandle = ParentGroup.Scene.RegionInfo.RegionHandle;
-
-            if (!UUID.TryParse(sound, out soundID))
-            {
-                // search sound file from inventory
-                lock (TaskInventory)
-                {
-                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
-                    {
-                        if (item.Value.Name == sound && item.Value.Type == (int)AssetType.Sound)
-                        {
-                            soundID = item.Value.ItemID;
-                            break;
-                        }
-                    }
-                }
-            }
-
-            if (soundID == UUID.Zero)
-                return;
-
-            ISoundModule soundModule = ParentGroup.Scene.RequestModuleInterface<ISoundModule>();
-            if (soundModule != null)
-            {
-                if (useMaster)
-                {
-                    if (isMaster)
-                    {
-                        if (triggered)
-                            soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
-                        else
-                            soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
-                        ParentGroup.PlaySoundMasterPrim = this;
-                        ownerID = OwnerID;
-                        objectID = ParentGroup.RootPart.UUID;
-                        parentID = ParentGroup.UUID;
-                        position = AbsolutePosition; // region local
-                        regionHandle = ParentGroup.Scene.RegionInfo.RegionHandle;
-                        if (triggered)
-                            soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
-                        else
-                            soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
-                        foreach (SceneObjectPart prim in ParentGroup.PlaySoundSlavePrims)
-                        {
-                            ownerID = prim.OwnerID;
-                            objectID = prim.ParentGroup.RootPart.UUID;
-                            parentID = prim.ParentGroup.UUID;
-                            position = prim.AbsolutePosition; // region local
-                            regionHandle = prim.ParentGroup.Scene.RegionInfo.RegionHandle;
-                            if (triggered)
-                                soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
-                            else
-                                soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
-                        }
-                        ParentGroup.PlaySoundSlavePrims.Clear();
-                        ParentGroup.PlaySoundMasterPrim = null;
-                    }
-                    else
-                    {
-                        ParentGroup.PlaySoundSlavePrims.Add(this);
-                    }
-                }
-                else
-                {
-                    if (triggered)
-                        soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
-                    else
-                        soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
-                }
-            }
-        }
-
-        /// <summary>
         /// Send a terse update to all clients
         /// </summary>
         public void SendTerseUpdateToAllClients()
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index bdb0446..db723fa 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -232,31 +232,49 @@ namespace OpenSim.Region.Framework.Scenes
             if (m_part == null || m_part.ParentGroup == null || m_part.ParentGroup.Scene == null)
                 return;
 
-            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
-            if (engines == null) // No engine at all
-                return;
-
             lock (Items)
             {
                 foreach (TaskInventoryItem item in Items.Values)
                 {
-                    if (item.InvType == (int)InventoryType.LSL)
-                    {
-                        foreach (IScriptModule e in engines)
-                        {
-                            bool running;
-
-                            if (e.HasScript(item.ItemID, out running))
-                            {
-                                item.ScriptRunning = running;
-                                break;
-                            }
-                        }
-                    }
+                    bool running;
+                    if (TryGetScriptInstanceRunning(m_part.ParentGroup.Scene, item, out running))
+                        item.ScriptRunning = running;
                 }
             }
         }
 
+        public bool TryGetScriptInstanceRunning(UUID itemId, out bool running)
+        {
+            running = false;
+
+            TaskInventoryItem item = GetInventoryItem(itemId);
+
+            if (item == null)
+                return false;
+
+            return TryGetScriptInstanceRunning(m_part.ParentGroup.Scene, item, out running);
+        }
+
+        public static bool TryGetScriptInstanceRunning(Scene scene, TaskInventoryItem item, out bool running)
+        {
+            running = false;
+
+            if (item.InvType != (int)InventoryType.LSL)
+                return false;
+
+            IScriptModule[] engines = scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines == null) // No engine at all
+                return false;
+
+            foreach (IScriptModule e in engines)
+            {
+                if (e.HasScript(item.ItemID, out running))
+                    return true;
+            }
+
+            return false;
+        }
+
         public int CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
         {
             int scriptsValidForStarting = 0;
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 1222ac6..6f36c0b 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -68,14 +68,15 @@ namespace OpenSim.Region.Framework.Scenes
         public ScriptControlled eventControls;
     }
 
-    public delegate void SendCourseLocationsMethod(UUID scene, ScenePresence presence, List<Vector3> coarseLocations, List<UUID> avatarUUIDs);
+    public delegate void SendCoarseLocationsMethod(UUID scene, ScenePresence presence, List<Vector3> coarseLocations, List<UUID> avatarUUIDs);
 
     public class ScenePresence : EntityBase, IScenePresence
     {
 //        ~ScenePresence()
 //        {
-//            m_log.Debug("[SCENE PRESENCE] Destructor called");
+//            m_log.DebugFormat("[SCENE PRESENCE]: Destructor called on {0}", Name);
 //        }
+
         private void TriggerScenePresenceUpdated()
         {
             if (m_scene != null)
@@ -186,7 +187,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public bool SitGround { get; private set; }
 
-        private SendCourseLocationsMethod m_sendCourseLocationsMethod;
+        private SendCoarseLocationsMethod m_sendCoarseLocationsMethod;
 
         //private Vector3 m_requestedSitOffset = new Vector3();
 
@@ -537,7 +538,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     try
                     {
-                        PhysicsActor.Velocity = value;
+                        PhysicsActor.TargetVelocity = value;
                     }
                     catch (Exception e)
                     {
@@ -695,7 +696,7 @@ namespace OpenSim.Region.Framework.Scenes
             AttachmentsSyncLock = new Object();
             AllowMovement = true;
             IsChildAgent = true;
-            m_sendCourseLocationsMethod = SendCoarseLocationsDefault;
+            m_sendCoarseLocationsMethod = SendCoarseLocationsDefault;
             Animator = new ScenePresenceAnimator(this);
             PresenceType = type;
             DrawDistance = world.DefaultDrawDistance;
@@ -1697,8 +1698,16 @@ namespace OpenSim.Region.Framework.Scenes
 //                "[SCENE PRESENCE]: Avatar {0} received request to move to position {1} in {2}",
 //                Name, pos, m_scene.RegionInfo.RegionName);
 
-            if (pos.X < 0 || pos.X >= Constants.RegionSize
-                || pos.Y < 0 || pos.Y >= Constants.RegionSize
+            // Allow move to another sub-region within a megaregion
+            Vector2 regionSize;
+            IRegionCombinerModule regionCombinerModule = m_scene.RequestModuleInterface<IRegionCombinerModule>();
+            if (regionCombinerModule != null)
+                regionSize = regionCombinerModule.GetSizeOfMegaregion(m_scene.RegionInfo.RegionID);
+            else
+                regionSize = new Vector2(Constants.RegionSize);
+
+            if (pos.X < 0 || pos.X >= regionSize.X
+                || pos.Y < 0 || pos.Y >= regionSize.Y
                 || pos.Z < 0)
                 return;
 
@@ -1712,7 +1721,16 @@ namespace OpenSim.Region.Framework.Scenes
 //                pos.Z = AbsolutePosition.Z;
 //            }
 
-            float terrainHeight = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y];
+            // Get terrain height for sub-region in a megaregion if necessary
+            int X = (int)((m_scene.RegionInfo.RegionLocX * Constants.RegionSize) + pos.X);
+            int Y = (int)((m_scene.RegionInfo.RegionLocY * Constants.RegionSize) + pos.Y);
+            UUID target_regionID = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, X, Y).RegionID;
+            Scene targetScene = m_scene;
+
+            if (!SceneManager.Instance.TryGetScene(target_regionID, out targetScene))
+                targetScene = m_scene;
+
+            float terrainHeight = (float)targetScene.Heightmap[(int)(pos.X % Constants.RegionSize), (int)(pos.Y % Constants.RegionSize)];
             pos.Z = Math.Max(terrainHeight, pos.Z);
 
             // Fudge factor.  It appears that if one clicks "go here" on a piece of ground, the go here request is
@@ -2432,17 +2450,17 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SendCoarseLocations(List<Vector3> coarseLocations, List<UUID> avatarUUIDs)
         {
-            SendCourseLocationsMethod d = m_sendCourseLocationsMethod;
+            SendCoarseLocationsMethod d = m_sendCoarseLocationsMethod;
             if (d != null)
             {
                 d.Invoke(m_scene.RegionInfo.originRegionID, this, coarseLocations, avatarUUIDs);
             }
         }
 
-        public void SetSendCourseLocationMethod(SendCourseLocationsMethod d)
+        public void SetSendCoarseLocationMethod(SendCoarseLocationsMethod d)
         {
             if (d != null)
-                m_sendCourseLocationsMethod = d;
+                m_sendCoarseLocationsMethod = d;
         }
 
         public void SendCoarseLocationsDefault(UUID sceneId, ScenePresence p, List<Vector3> coarseLocations, List<UUID> avatarUUIDs)
@@ -2646,7 +2664,7 @@ namespace OpenSim.Region.Framework.Scenes
         #region Significant Movement Method
 
         /// <summary>
-        /// This checks for a significant movement and sends a courselocationchange update
+        /// This checks for a significant movement and sends a coarselocationchange update
         /// </summary>
         protected void CheckForSignificantMovement()
         {
@@ -3074,6 +3092,8 @@ namespace OpenSim.Region.Framework.Scenes
                 cAgent.Anims = Animator.Animations.ToArray();
             }
             catch { }
+            cAgent.DefaultAnim = Animator.Animations.DefaultAnimation;
+            cAgent.AnimState = Animator.Animations.ImplicitDefaultAnimation;
 
             if (Scene.AttachmentsModule != null)
                 Scene.AttachmentsModule.CopyAttachments(this, cAgent);
@@ -3145,6 +3165,10 @@ namespace OpenSim.Region.Framework.Scenes
             // FIXME: Why is this null check necessary?  Where are the cases where we get a null Anims object?
             if (cAgent.Anims != null)
                 Animator.Animations.FromArray(cAgent.Anims);
+            if (cAgent.DefaultAnim != null)
+                Animator.Animations.SetDefaultAnimation(cAgent.DefaultAnim.AnimID, cAgent.DefaultAnim.SequenceNum, UUID.Zero);
+            if (cAgent.AnimState != null)
+                Animator.Animations.SetImplicitDefaultAnimation(cAgent.AnimState.AnimID, cAgent.AnimState.SequenceNum, UUID.Zero);
 
             if (Scene.AttachmentsModule != null)
                 Scene.AttachmentsModule.CopyAttachments(cAgent, this);
diff --git a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
index 2addb5b..b9d615e 100644
--- a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
+++ b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
@@ -245,11 +245,13 @@ namespace OpenSim.Region.Framework.Scenes
                 = new Stat(
                     "SlowFrames",
                     "Slow Frames",
+                    "Number of frames where frame time has been significantly longer than the desired frame time.",
                     " frames",
                     "scene",
                     m_scene.Name,
-                    StatVerbosity.Info,
-                    "Number of frames where frame time has been significantly longer than the desired frame time.");
+                    StatType.Push,
+                    null,
+                    StatVerbosity.Info);
 
             StatsManager.RegisterStat(SlowFramesStat);
         }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/BorderTests.cs b/OpenSim/Region/Framework/Scenes/Tests/BorderTests.cs
index 4a21dc9..e209221 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/BorderTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/BorderTests.cs
@@ -37,7 +37,7 @@ using OpenSim.Tests.Common;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class BorderTests
+    public class BorderTests : OpenSimTestCase
     {
         [Test]
         public void TestCross()
diff --git a/OpenSim/Region/Framework/Scenes/Tests/EntityManagerTests.cs b/OpenSim/Region/Framework/Scenes/Tests/EntityManagerTests.cs
index ea9fc93..766ce83 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/EntityManagerTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/EntityManagerTests.cs
@@ -41,7 +41,7 @@ using OpenSim.Tests.Common;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture, LongRunning]
-    public class EntityManagerTests
+    public class EntityManagerTests : OpenSimTestCase
     {
         static public Random random;
         SceneObjectGroup found;
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
index d23c965..575a081 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
@@ -40,7 +40,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class SceneGraphTests
+    public class SceneGraphTests : OpenSimTestCase
     {
         [Test]
         public void TestDuplicateObject()
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneManagerTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneManagerTests.cs
new file mode 100644
index 0000000..2d831fa
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneManagerTests.cs
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Threading;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    [TestFixture]
+    public class SceneManagerTests : OpenSimTestCase
+    {
+        [Test]
+        public void TestClose()
+        {
+            TestHelpers.InMethod();
+
+            SceneHelpers sh = new SceneHelpers();
+            Scene scene = sh.SetupScene();
+
+            sh.SceneManager.Close();
+            Assert.That(scene.ShuttingDown, Is.True);
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
index 3398a53..a07d64c 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
@@ -26,13 +26,16 @@
  */
 
 using System;
+using System.Collections.Generic;
 using System.Reflection;
 using System.Threading;
+using Nini.Config;
 using NUnit.Framework;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
 
@@ -42,7 +45,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     /// Basic scene object tests (create, read and delete but not update).
     /// </summary>
     [TestFixture]
-    public class SceneObjectBasicTests
+    public class SceneObjectBasicTests : OpenSimTestCase
     {
 //        [TearDown]
 //        public void TearDown()
@@ -180,6 +183,10 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         /// <summary>
         /// Test deleting an object from a scene.
         /// </summary>
+        /// <remarks>
+        /// This is the most basic form of delete.  For all more sophisticated forms of derez (done asynchrnously
+        /// and where object can be taken to user inventory, etc.), see SceneObjectDeRezTests.
+        /// </remarks>
         [Test]
         public void TestDeleteSceneObject()
         {
@@ -199,78 +206,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         }
         
         /// <summary>
-        /// Test deleting an object asynchronously
-        /// </summary>
-        [Test]
-        public void TestDeleteSceneObjectAsync()
-        {
-            TestHelpers.InMethod();
-            //log4net.Config.XmlConfigurator.Configure();
-
-            UUID agentId = UUID.Parse("00000000-0000-0000-0000-000000000001");
-
-            TestScene scene = new SceneHelpers().SetupScene();
-
-            // Turn off the timer on the async sog deleter - we'll crank it by hand for this test.
-            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
-            sogd.Enabled = false;
-
-            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene);
-
-            IClientAPI client = SceneHelpers.AddScenePresence(scene, agentId).ControllingClient;
-            scene.DeRezObjects(client, new System.Collections.Generic.List<uint>() { so.LocalId }, UUID.Zero, DeRezAction.Delete, UUID.Zero);
-
-            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
-
-            Assert.That(retrievedPart, Is.Not.Null);
-
-            Assert.That(so.IsDeleted, Is.False);
-
-            sogd.InventoryDeQueueAndDelete();
-
-            Assert.That(so.IsDeleted, Is.True);
-
-            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
-            Assert.That(retrievedPart2, Is.Null);
-        }
- 
-        /// <summary>
-        /// Test deleting an object asynchronously to user inventory.
-        /// </summary>
-        //[Test]
-        //public void TestDeleteSceneObjectAsyncToUserInventory()
-        //{
-        //    TestHelper.InMethod();
-        //    //log4net.Config.XmlConfigurator.Configure();
-            
-        //    UUID agentId = UUID.Parse("00000000-0000-0000-0000-000000000001");
-        //    string myObjectName = "Fred";
-            
-        //    TestScene scene = SceneSetupHelpers.SetupScene();
-        //    SceneObjectPart part = SceneSetupHelpers.AddSceneObject(scene, myObjectName);
-            
-        //    Assert.That(
-        //        scene.CommsManager.UserAdminService.AddUser(
-        //            "Bob", "Hoskins", "test", "test@test.com", 1000, 1000, agentId),
-        //        Is.EqualTo(agentId));
-            
-        //    IClientAPI client = SceneSetupHelpers.AddRootAgent(scene, agentId);
-                                                
-        //    CachedUserInfo userInfo = scene.CommsManager.UserProfileCacheService.GetUserDetails(agentId);
-        //    Assert.That(userInfo, Is.Not.Null);
-        //    Assert.That(userInfo.RootFolder, Is.Not.Null);
-            
-        //    SceneSetupHelpers.DeleteSceneObjectAsync(scene, part, DeRezAction.Take, userInfo.RootFolder.ID, client);
-            
-        //    // Check that we now have the taken part in our inventory
-        //    Assert.That(myObjectName, Is.EqualTo(userInfo.RootFolder.FindItemByPath(myObjectName).Name));
-            
-        //    // Check that the taken part has actually disappeared
-        //    SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
-        //    Assert.That(retrievedPart, Is.Null);
-        //}
-        
-        /// <summary>
         /// Changing a scene object uuid changes the root part uuid.  This is a valid operation if the object is not
         /// in a scene and is useful if one wants to supply a UUID directly rather than use the one generated by 
         /// OpenSim.
@@ -305,4 +240,4 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(sog.Parts.Length, Is.EqualTo(2));
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
index 0076f41..c1522e7 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
@@ -33,22 +33,24 @@ using NUnit.Framework;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
+using OpenSim.Region.CoreModules.Framework.InventoryAccess;
 using OpenSim.Region.CoreModules.World.Permissions;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     /// <summary>
-    /// Tests derez of scene objects by users.
+    /// Tests derez of scene objects.
     /// </summary>
     /// <remarks>
     /// This is at a level above the SceneObjectBasicTests, which act on the scene directly.
-    /// TODO: These tests are very incomplete - they only test for a few conditions.
+    /// TODO: These tests are incomplete - need to test more kinds of derez (e.g. return object).
     /// </remarks>
     [TestFixture]
-    public class SceneObjectDeRezTests
+    public class SceneObjectDeRezTests : OpenSimTestCase
     {
         /// <summary>
         /// Test deleting an object from a scene.
@@ -76,14 +78,20 @@ namespace OpenSim.Region.Framework.Scenes.Tests
                 = new SceneObjectPart(userId, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero);
             part.Name = "obj1";
             scene.AddNewSceneObject(new SceneObjectGroup(part), false);
+
             List<uint> localIds = new List<uint>();
             localIds.Add(part.LocalId);
-
             scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.Delete, UUID.Zero);
+
+            // Check that object isn't deleted until we crank the sogd handle.
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
+            Assert.That(retrievedPart, Is.Not.Null);
+            Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
+
             sogd.InventoryDeQueueAndDelete();
             
-            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
-            Assert.That(retrievedPart, Is.Null);
+            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(part.LocalId);
+            Assert.That(retrievedPart2, Is.Null);
         }
         
         /// <summary>
@@ -124,6 +132,67 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             // Object should still be in the scene.
             SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
             Assert.That(retrievedPart.UUID, Is.EqualTo(part.UUID));
-        }        
+        }   
+ 
+        /// <summary>
+        /// Test deleting an object asynchronously to user inventory.
+        /// </summary>
+        [Test]
+        public void TestDeleteSceneObjectAsyncToUserInventory()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID agentId = UUID.Parse("00000000-0000-0000-0000-000000000001");
+            string myObjectName = "Fred";
+
+            TestScene scene = new SceneHelpers().SetupScene();
+
+            IConfigSource configSource = new IniConfigSource();
+            IConfig config = configSource.AddConfig("Modules");            
+            config.Set("InventoryAccessModule", "BasicInventoryAccessModule");
+            SceneHelpers.SetupSceneModules(
+                scene, configSource, new object[] { new BasicInventoryAccessModule() });
+
+            SceneHelpers.SetupSceneModules(scene, new object[] { });
+
+            // Turn off the timer on the async sog deleter - we'll crank it by hand for this test.
+            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
+            sogd.Enabled = false;
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, myObjectName, agentId);
+
+            UserAccount ua = UserAccountHelpers.CreateUserWithInventory(scene, agentId);
+            InventoryFolderBase folder1
+                = UserInventoryHelpers.CreateInventoryFolder(scene.InventoryService, ua.PrincipalID, "folder1");
+
+            IClientAPI client = SceneHelpers.AddScenePresence(scene, agentId).ControllingClient;
+            scene.DeRezObjects(client, new List<uint>() { so.LocalId }, UUID.Zero, DeRezAction.Take, folder1.ID);
+
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
+
+            Assert.That(retrievedPart, Is.Not.Null);
+            Assert.That(so.IsDeleted, Is.False);
+
+            sogd.InventoryDeQueueAndDelete();
+
+            Assert.That(so.IsDeleted, Is.True);
+
+            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart2, Is.Null);
+
+//            SceneSetupHelpers.DeleteSceneObjectAsync(scene, part, DeRezAction.Take, userInfo.RootFolder.ID, client);
+
+            InventoryItemBase retrievedItem
+                = UserInventoryHelpers.GetInventoryItem(
+                    scene.InventoryService, ua.PrincipalID, "folder1/" + myObjectName);
+
+            // Check that we now have the taken part in our inventory
+            Assert.That(retrievedItem, Is.Not.Null);
+
+            // Check that the taken part has actually disappeared
+//            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
+//            Assert.That(retrievedPart, Is.Null);
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
index 0e525c9..9378e20 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
@@ -40,7 +40,7 @@ using log4net;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class SceneObjectLinkingTests
+    public class SceneObjectLinkingTests : OpenSimTestCase
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs
index 89647d6..c264433 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs
@@ -41,7 +41,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     /// Basic scene object resize tests
     /// </summary>
     [TestFixture]
-    public class SceneObjectResizeTests
+    public class SceneObjectResizeTests : OpenSimTestCase
     {
         /// <summary>
         /// Test resizing an object
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs
index d2361f8..a58e735 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs
@@ -40,7 +40,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class SceneObjectScriptTests
+    public class SceneObjectScriptTests : OpenSimTestCase
     {
         [Test]
         public void TestAddScript()
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
index 6d255aa..abaa1d1 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
@@ -42,14 +42,16 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     /// Spatial scene object tests (will eventually cover root and child part position, rotation properties, etc.)
     /// </summary>
     [TestFixture]
-    public class SceneObjectSpatialTests
+    public class SceneObjectSpatialTests : OpenSimTestCase
     {
         TestScene m_scene;
         UUID m_ownerId = TestHelpers.ParseTail(0x1);
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             m_scene = new SceneHelpers().SetupScene();
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
index 742c769..093cbd2 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
@@ -42,7 +42,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     /// Basic scene object status tests
     /// </summary>
     [TestFixture]
-    public class SceneObjectStatusTests
+    public class SceneObjectStatusTests : OpenSimTestCase
     {
         private TestScene m_scene;
         private UUID m_ownerId = TestHelpers.ParseTail(0x1);
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs
index 646e5fa..1cd8ae9 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs
@@ -51,7 +51,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     /// Scene presence animation tests
     /// </summary>
     [TestFixture]
-    public class ScenePresenceAnimationTests
+    public class ScenePresenceAnimationTests : OpenSimTestCase
     {
         [Test]
         public void TestFlyingAnimation()
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs
index 1d1ff88..d80afd3 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs
@@ -42,7 +42,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class ScenePresenceAutopilotTests
+    public class ScenePresenceAutopilotTests : OpenSimTestCase
     {
         private TestScene m_scene;
 
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
index 493ab70..acaeb90 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
@@ -43,7 +43,7 @@ using System.Threading;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class ScenePresenceSitTests
+    public class ScenePresenceSitTests : OpenSimTestCase
     {
         private TestScene m_scene;
         private ScenePresence m_sp;
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
index 37b5184..8dd1f3d 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
@@ -49,7 +49,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     /// Teleport tests in a standalone OpenSim
     /// </summary>
     [TestFixture]
-    public class ScenePresenceTeleportTests
+    public class ScenePresenceTeleportTests : OpenSimTestCase
     {
         [TestFixtureSetUp]
         public void FixtureInit()
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
index d722a09..9d8eb0b 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
@@ -50,7 +50,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     /// Scene presence tests
     /// </summary>
     [TestFixture]
-    public class SceneTests
+    public class SceneTests : OpenSimTestCase
     {
         /// <summary>
         /// Very basic scene update test.  Should become more elaborate with time.
@@ -65,5 +65,22 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             
             Assert.That(scene.Frame, Is.EqualTo(1));
         }
+
+        [Test]
+        public void TestShutdownScene()
+        {
+            TestHelpers.InMethod();
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.Close();
+
+            Assert.That(scene.ShuttingDown, Is.True);
+            Assert.That(scene.Active, Is.False);
+
+            // Trying to update a shutdown scene should result in no update
+            scene.Update(1);
+
+            Assert.That(scene.Frame, Is.EqualTo(0));
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs b/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs
index a51e4e3..0b461f5 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs
@@ -50,7 +50,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Tests
 {
     [TestFixture]
-    public class TaskInventoryTests
+    public class TaskInventoryTests : OpenSimTestCase
     {
         [Test]
         public void TestAddTaskInventoryItem()
diff --git a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
index 198e487..dd27294 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
@@ -38,7 +38,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class UuidGathererTests
+    public class UuidGathererTests : OpenSimTestCase
     {
         protected IAssetService m_assetService;
         protected UuidGatherer m_uuidGatherer;
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/IRCStackModule.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/IRCStackModule.cs
index cfe1278..406b715 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/IRCStackModule.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/IRCStackModule.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Net;
 using System.Reflection;
 using log4net;
@@ -33,49 +34,51 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server;
 
+using Mono.Addins;
+
 namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView
 {
-    public class IRCStackModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "IRCStackModule")]
+    public class IRCStackModule : INonSharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private IRCServer m_server;
+        private int m_Port;
 //        private Scene m_scene;
+        private bool m_Enabled;
 
-        #region Implementation of IRegionModule
+        #region Implementation of INonSharedRegionModule
 
-        public void Initialise(Scene scene, IConfigSource source)
+        public void Initialise(IConfigSource source)
         {
             if (null != source.Configs["IRCd"] &&
-                source.Configs["IRCd"].GetBoolean("Enabled",false))
+                source.Configs["IRCd"].GetBoolean("Enabled", false))
             {
-                int portNo = source.Configs["IRCd"].GetInt("Port",6666);
-//                m_scene = scene;
-                m_server = new IRCServer(IPAddress.Parse("0.0.0.0"), portNo, scene);
-                m_server.OnNewIRCClient += m_server_OnNewIRCClient;
+                m_Enabled = true;
+                m_Port = source.Configs["IRCd"].GetInt("Port", 6666);
             }
         }
 
-        void m_server_OnNewIRCClient(IRCClientView user)
+        public void AddRegion(Scene scene)
         {
-            user.OnIRCReady += user_OnIRCReady;
+            if (!m_Enabled)
+                return;
+
+            m_server = new IRCServer(IPAddress.Parse("0.0.0.0"), m_Port, scene);
+            m_server.OnNewIRCClient += m_server_OnNewIRCClient;
         }
 
-        void user_OnIRCReady(IRCClientView cv)
+        public void RegionLoaded(Scene scene)
         {
-            m_log.Info("[IRCd] Adding user...");
-            cv.Start();
-            m_log.Info("[IRCd] Added user to Scene");
         }
 
-        public void PostInitialise()
+        public void RemoveRegion(Scene scene)
         {
-
         }
 
         public void Close()
         {
-
         }
 
         public string Name
@@ -83,11 +86,24 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView
             get { return "IRCClientStackModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return false; }
+            get { return null; }
         }
 
         #endregion
+
+        void m_server_OnNewIRCClient(IRCClientView user)
+        {
+            user.OnIRCReady += user_OnIRCReady;
+        }
+
+        void user_OnIRCReady(IRCClientView cv)
+        {
+            m_log.Info("[IRCd] Adding user...");
+            cv.Start();
+            m_log.Info("[IRCd] Added user to Scene");
+        }
+
     }
 }
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index e93bd7c..781539a 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -954,7 +954,8 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
             
         }
 
-        public void SendChatMessage(string message, byte type, Vector3 fromPos, string fromName, UUID fromAgentID, byte source, byte audible)
+        public void SendChatMessage(
+            string message, byte type, Vector3 fromPos, string fromName, UUID fromAgentID, UUID ownerID, byte source, byte audible)
         {
             if (audible > 0 && message.Length > 0)
                 IRC_SendChannelPrivmsg(fromName, message);
diff --git a/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs b/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
index 5fe5948..992f38e 100644
--- a/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
+++ b/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
@@ -40,7 +40,7 @@ using OpenSim.Region.ClientStack.LindenUDP;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
-namespace OpenSim.Region.CoreModules.UDP.Linden
+namespace OpenSim.Region.OptionalModules.UDP.Linden
 {
     /// <summary>
     /// A module that just holds commands for inspecting the current state of the Linden UDP stack.
diff --git a/OpenSim/Region/OptionalModules/Asset/AssetInfoModule.cs b/OpenSim/Region/OptionalModules/Asset/AssetInfoModule.cs
index 41ec14f..7639c6c 100644
--- a/OpenSim/Region/OptionalModules/Asset/AssetInfoModule.cs
+++ b/OpenSim/Region/OptionalModules/Asset/AssetInfoModule.cs
@@ -127,6 +127,9 @@ namespace OpenSim.Region.OptionalModules.Asset
             }
             
             string fileName = rawAssetId;
+
+            if (!ConsoleUtil.CheckFileDoesNotExist(MainConsole.Instance, fileName))
+                return;
             
             using (FileStream fs = new FileStream(fileName, FileMode.CreateNew))
             {
diff --git a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
index 913d934..2e1d03d 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
@@ -31,6 +31,7 @@ using System.Collections.Generic;
 using System.Net;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenSim.Framework;
@@ -40,6 +41,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.OptionalModules.Avatar.Chat
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "IRCBridgeModule")]
     public class IRCBridgeModule : INonSharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs b/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs
index e22618d..018357a 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs
@@ -36,6 +36,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
@@ -47,6 +48,7 @@ using OpenSim.Region.CoreModules.Avatar.Chat;
 
 namespace OpenSim.Region.OptionalModules.Avatar.Concierge
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ConciergeModule")]
     public class ConciergeModule : ChatModule, ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -546,8 +548,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Concierge
             c.SenderUUID = UUID.Zero;
             c.Scene = agent.Scene;
 
-            agent.ControllingClient.SendChatMessage(msg, (byte) ChatTypeEnum.Say, PosOfGod, m_whoami, UUID.Zero, 
-                                                    (byte)ChatSourceType.Object, (byte)ChatAudibleLevel.Fully);
+            agent.ControllingClient.SendChatMessage(
+                msg, (byte) ChatTypeEnum.Say, PosOfGod, m_whoami, UUID.Zero, UUID.Zero,
+                 (byte)ChatSourceType.Object, (byte)ChatAudibleLevel.Fully);
         }
 
         private static void checkStringParameters(XmlRpcRequest request, string[] param)
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
index c5fcef4..881807a 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
@@ -36,6 +36,7 @@ using System.Reflection;
 using System.Threading;
 using OpenMetaverse;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenSim.Framework;
@@ -49,6 +50,7 @@ using Caps = OpenSim.Framework.Capabilities.Caps;
 
 namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "VivoxVoiceModule")]
     public class VivoxVoiceModule : ISharedRegionModule
     {
 
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
index 1528330..2802e2f 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
@@ -42,7 +42,7 @@ using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GroupsMessagingModule")]
     public class GroupsMessagingModule : ISharedRegionModule, IGroupsMessagingModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -79,7 +79,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 
         private int m_usersOnlineCacheExpirySeconds = 20;
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
index b9b4413..193d1db 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
@@ -43,7 +43,7 @@ using DirFindFlags = OpenMetaverse.DirectoryManager.DirFindFlags;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GroupsModule")]
     public class GroupsModule : ISharedRegionModule, IGroupsModule
     {
         /// <summary>
@@ -86,7 +86,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         private bool m_debugEnabled = false;
         private int  m_levelGroupCreate = 0;
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs
index 6d26075..6b5b40a 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs
@@ -36,7 +36,22 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
     {
         UUID CreateGroup(UUID RequestingAgentID, string name, string charter, bool showInList, UUID insigniaID, int membershipFee, bool openEnrollment, bool allowPublish, bool maturePublish, UUID founderID);
         void UpdateGroup(UUID RequestingAgentID, UUID groupID, string charter, bool showInList, UUID insigniaID, int membershipFee, bool openEnrollment, bool allowPublish, bool maturePublish);
+
+        /// <summary>
+        /// Get the group record.
+        /// </summary>
+        /// <returns></returns>
+        /// <param name='RequestingAgentID'>The UUID of the user making the request.</param>
+        /// <param name='GroupID'>
+        /// The ID of the record to retrieve.  
+        /// GroupName may be specified instead, in which case this parameter will be UUID.Zero
+        /// </param>
+        /// <param name='GroupName'>
+        /// The name of the group to retrieve.
+        /// GroupID may be specified instead, in which case this parmeter will be null.
+        /// </param>
         GroupRecord GetGroupRecord(UUID RequestingAgentID, UUID GroupID, string GroupName);
+       
         List<DirGroupsReplyData> FindGroups(UUID RequestingAgentID, string search);
         List<GroupMembersData> GetGroupMembers(UUID RequestingAgentID, UUID GroupID);
 
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs
index 5d57f70..7bae8f7 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs
@@ -102,7 +102,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SimianGroupsServicesConnectorModule")]
     public class SimianGroupsServicesConnectorModule : ISharedRegionModule, IGroupsServicesConnector
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -176,7 +176,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         // private IUserAccountService m_accountService = null;
         
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public string Name
         {
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/Tests/GroupsModuleTests.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/Tests/GroupsModuleTests.cs
index ac638f1..c1bdacb 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/Tests/GroupsModuleTests.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/Tests/GroupsModuleTests.cs
@@ -42,7 +42,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups.Tests
     /// Basic groups module tests
     /// </summary>
     [TestFixture]
-    public class GroupsModuleTests
+    public class GroupsModuleTests : OpenSimTestCase
     {
         [Test]
         public void TestBasic()
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs
index d412cd1..1101851 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs
@@ -47,20 +47,69 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XmlRpcGroupsServicesConnectorModule")]
     public class XmlRpcGroupsServicesConnectorModule : ISharedRegionModule, IGroupsServicesConnector
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private bool m_debugEnabled = false;
 
-        public const GroupPowers m_DefaultEveryonePowers = GroupPowers.AllowSetHome |
-            GroupPowers.Accountable |
-            GroupPowers.JoinChat |
-            GroupPowers.AllowVoiceChat |
-            GroupPowers.ReceiveNotices |
-            GroupPowers.StartProposal |
-            GroupPowers.VoteOnProposal;
+        public const GroupPowers DefaultEveryonePowers 
+            = GroupPowers.AllowSetHome 
+                | GroupPowers.Accountable 
+                | GroupPowers.JoinChat 
+                | GroupPowers.AllowVoiceChat 
+                | GroupPowers.ReceiveNotices 
+                | GroupPowers.StartProposal 
+                | GroupPowers.VoteOnProposal;
+
+        // Would this be cleaner as (GroupPowers)ulong.MaxValue?
+        public const GroupPowers DefaultOwnerPowers 
+            = GroupPowers.Accountable
+                | GroupPowers.AllowEditLand
+                | GroupPowers.AllowFly
+                | GroupPowers.AllowLandmark
+                | GroupPowers.AllowRez
+                | GroupPowers.AllowSetHome
+                | GroupPowers.AllowVoiceChat
+                | GroupPowers.AssignMember
+                | GroupPowers.AssignMemberLimited
+                | GroupPowers.ChangeActions
+                | GroupPowers.ChangeIdentity
+                | GroupPowers.ChangeMedia
+                | GroupPowers.ChangeOptions
+                | GroupPowers.CreateRole
+                | GroupPowers.DeedObject
+                | GroupPowers.DeleteRole
+                | GroupPowers.Eject
+                | GroupPowers.FindPlaces
+                | GroupPowers.Invite
+                | GroupPowers.JoinChat
+                | GroupPowers.LandChangeIdentity
+                | GroupPowers.LandDeed
+                | GroupPowers.LandDivideJoin
+                | GroupPowers.LandEdit
+                | GroupPowers.LandEjectAndFreeze
+                | GroupPowers.LandGardening
+                | GroupPowers.LandManageAllowed
+                | GroupPowers.LandManageBanned
+                | GroupPowers.LandManagePasses
+                | GroupPowers.LandOptions
+                | GroupPowers.LandRelease
+                | GroupPowers.LandSetSale
+                | GroupPowers.ModerateChat
+                | GroupPowers.ObjectManipulate
+                | GroupPowers.ObjectSetForSale
+                | GroupPowers.ReceiveNotices
+                | GroupPowers.RemoveMember
+                | GroupPowers.ReturnGroupOwned
+                | GroupPowers.ReturnGroupSet
+                | GroupPowers.ReturnNonGroup
+                | GroupPowers.RoleProperties
+                | GroupPowers.SendNotices
+                | GroupPowers.SetLandingPoint
+                | GroupPowers.StartProposal
+                | GroupPowers.VoteOnProposal;
 
         private bool m_connectorEnabled = false;
 
@@ -83,7 +132,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         private Dictionary<UUID, List<UUID>> m_groupsAgentsDroppedFromChatSession = new Dictionary<UUID, List<UUID>>();
         private Dictionary<UUID, List<UUID>> m_groupsAgentsInvitedToChatSession = new Dictionary<UUID, List<UUID>>();
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public string Name
         {
@@ -219,59 +268,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             param["AllowPublish"] = allowPublish == true ? 1 : 0;
             param["MaturePublish"] = maturePublish == true ? 1 : 0;
             param["FounderID"] = founderID.ToString();
-            param["EveryonePowers"] = ((ulong)m_DefaultEveryonePowers).ToString();
+            param["EveryonePowers"] = ((ulong)DefaultEveryonePowers).ToString();
             param["OwnerRoleID"] = OwnerRoleID.ToString();
-
-            // Would this be cleaner as (GroupPowers)ulong.MaxValue;
-            GroupPowers OwnerPowers = GroupPowers.Accountable
-                                    | GroupPowers.AllowEditLand
-                                    | GroupPowers.AllowFly
-                                    | GroupPowers.AllowLandmark
-                                    | GroupPowers.AllowRez
-                                    | GroupPowers.AllowSetHome
-                                    | GroupPowers.AllowVoiceChat
-                                    | GroupPowers.AssignMember
-                                    | GroupPowers.AssignMemberLimited
-                                    | GroupPowers.ChangeActions
-                                    | GroupPowers.ChangeIdentity
-                                    | GroupPowers.ChangeMedia
-                                    | GroupPowers.ChangeOptions
-                                    | GroupPowers.CreateRole
-                                    | GroupPowers.DeedObject
-                                    | GroupPowers.DeleteRole
-                                    | GroupPowers.Eject
-                                    | GroupPowers.FindPlaces
-                                    | GroupPowers.Invite
-                                    | GroupPowers.JoinChat
-                                    | GroupPowers.LandChangeIdentity
-                                    | GroupPowers.LandDeed
-                                    | GroupPowers.LandDivideJoin
-                                    | GroupPowers.LandEdit
-                                    | GroupPowers.LandEjectAndFreeze
-                                    | GroupPowers.LandGardening
-                                    | GroupPowers.LandManageAllowed
-                                    | GroupPowers.LandManageBanned
-                                    | GroupPowers.LandManagePasses
-                                    | GroupPowers.LandOptions
-                                    | GroupPowers.LandRelease
-                                    | GroupPowers.LandSetSale
-                                    | GroupPowers.ModerateChat
-                                    | GroupPowers.ObjectManipulate
-                                    | GroupPowers.ObjectSetForSale
-                                    | GroupPowers.ReceiveNotices
-                                    | GroupPowers.RemoveMember
-                                    | GroupPowers.ReturnGroupOwned
-                                    | GroupPowers.ReturnGroupSet
-                                    | GroupPowers.ReturnNonGroup
-                                    | GroupPowers.RoleProperties
-                                    | GroupPowers.SendNotices
-                                    | GroupPowers.SetLandingPoint
-                                    | GroupPowers.StartProposal
-                                    | GroupPowers.VoteOnProposal;
-            param["OwnersPowers"] = ((ulong)OwnerPowers).ToString();
-
-
-
+            param["OwnersPowers"] = ((ulong)DefaultOwnerPowers).ToString();
 
             Hashtable respData = XmlRpcCall(requestingAgentID, "groups.createGroup", param);
 
@@ -612,8 +611,6 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             }
 
             return Roles;
-
-
         }
 
         public List<GroupRolesData> GetGroupRoles(UUID requestingAgentID, UUID GroupID)
@@ -676,7 +673,6 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             }
 
             return members;
-
         }
 
         public List<GroupRoleMembersData> GetGroupRoleMembers(UUID requestingAgentID, UUID GroupID)
@@ -727,9 +723,10 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                     values.Add(data);
                 }
             }
-            return values;
 
+            return values;
         }
+
         public GroupNoticeInfo GetGroupNotice(UUID requestingAgentID, UUID noticeID)
         {
             Hashtable param = new Hashtable();
@@ -737,7 +734,6 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 
             Hashtable respData = XmlRpcCall(requestingAgentID, "groups.getGroupNotice", param);
 
-
             if (respData.Contains("error"))
             {
                 return null;
@@ -761,6 +757,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 
             return data;
         }
+
         public void AddGroupNotice(UUID requestingAgentID, UUID groupID, UUID noticeID, string fromName, string subject, string message, byte[] binaryBucket)
         {
             string binBucket = OpenMetaverse.Utils.BytesToHexString(binaryBucket, "");
@@ -777,8 +774,6 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             XmlRpcCall(requestingAgentID, "groups.addGroupNotice", param);
         }
 
-
-
         #endregion
 
         #region GroupSessionTracking
diff --git a/OpenSim/Region/OptionalModules/Example/BareBonesShared/BareBonesSharedModule.cs b/OpenSim/Region/OptionalModules/Example/BareBonesShared/BareBonesSharedModule.cs
index dddea3e..781fe95 100644
--- a/OpenSim/Region/OptionalModules/Example/BareBonesShared/BareBonesSharedModule.cs
+++ b/OpenSim/Region/OptionalModules/Example/BareBonesShared/BareBonesSharedModule.cs
@@ -33,9 +33,6 @@ using Nini.Config;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
-[assembly: Addin("BareBonesSharedModule", "0.1")]
-[assembly: AddinDependency("OpenSim", "0.5")]
-
 namespace OpenSim.Region.OptionalModules.Example.BareBonesShared
 {
     /// <summary>
diff --git a/OpenSim/Region/OptionalModules/Properties/AssemblyInfo.cs b/OpenSim/Region/OptionalModules/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..217b2d5
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Properties/AssemblyInfo.cs
@@ -0,0 +1,37 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using Mono.Addins;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.OptionalModules")]
+[assembly: AssemblyDescription("Optional modules for OpenSim")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("OpenSim.Region.OptionalModules.Properties")]
+[assembly: AssemblyCopyright("Copyright ©  2012")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("84a3082d-3011-4c13-835c-c7d93f97ac79")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+
+[assembly: Addin("OpenSim.Region.OptionalModules", "0.1")]
+[assembly: AddinDependency("OpenSim", "0.5")]
diff --git a/OpenSim/Region/OptionalModules/Resources/OptionalModules.addin.xml b/OpenSim/Region/OptionalModules/Resources/OptionalModules.addin.xml
deleted file mode 100644
index 8691343..0000000
--- a/OpenSim/Region/OptionalModules/Resources/OptionalModules.addin.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<Addin id="OpenSim.Region.OptionalModules" version="0.2">
-    <Runtime>
-        <Import assembly="OpenSim.Region.OptionalModules.dll"/>
-    </Runtime>
-
-    <Dependencies>
-        <Addin id="OpenSim" version="0.5" />
-    </Dependencies>
-
-    <Extension path = "/OpenSim/RegionModules">
-      <RegionModule id="RegionReady"           type="OpenSim.Region.OptionalModules.Scripting.RegionReady.RegionReadyModule" />
-      <RegionModule id="IRCBridge"             type="OpenSim.Region.OptionalModules.Avatar.Chat.IRCBridgeModule" />
-      <RegionModule id="Concierge"             type="OpenSim.Region.OptionalModules.Avatar.Concierge.ConciergeModule" />
-      <RegionModule id="VivoxVoice"            type="OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice.VivoxVoiceModule" />
-      <RegionModule id="WorldViewModule"            type="OpenSim.Region.OptionalModules.World.WorldView.WorldViewModule" />
-      <RegionModule id="AutoBackupModule"      type="OpenSim.Region.OptionalModules.World.AutoBackup.AutoBackupModule" />
-    </Extension>
-</Addin>
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
index 732c28f..e68764a 100644
--- a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
@@ -59,7 +59,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
         private Dictionary<UUID,JsonStore> m_JsonValueStore;
         private UUID m_sharedStore;
 
-#region IRegionModule Members
+#region Region Module interface
 
         // -----------------------------------------------------------------
         /// <summary>
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
index 6910d14..0c175ca 100644
--- a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
@@ -58,7 +58,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
         private IScriptModuleComms m_comms;
         private IJsonStoreModule m_store;
         
-#region IRegionModule Members
+#region Region Module interface
 
         // -----------------------------------------------------------------
         /// <summary>
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/MRMModule.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/MRMModule.cs
index 03481d2..6fb28e2 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/MRMModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/MRMModule.cs
@@ -43,13 +43,17 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using Mono.Addins;
 
 namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
 {
-    public class MRMModule : IRegionModule, IMRMModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MRMModule")]
+    public class MRMModule : INonSharedRegionModule, IMRMModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private Scene m_scene;
+        private bool m_Enabled;
+        private bool m_Hidden;
 
         private readonly Dictionary<UUID,MRMBase> m_scripts = new Dictionary<UUID, MRMBase>();
 
@@ -67,7 +71,9 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             m_extensions[typeof (T)] = instance;
         }
 
-        public void Initialise(Scene scene, IConfigSource source)
+        #region INonSharedRegionModule
+
+        public void Initialise(IConfigSource source)
         {
             if (source.Configs["MRM"] != null)
             {
@@ -76,23 +82,60 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
                 if (source.Configs["MRM"].GetBoolean("Enabled", false))
                 {
                     m_log.Info("[MRM]: Enabling MRM Module");
-                    m_scene = scene;
+                    m_Enabled = true;
+                    m_Hidden = source.Configs["MRM"].GetBoolean("Hidden", false);
+                }
+            }
+        }
 
-                    // when hidden, we don't listen for client initiated script events
-                    // only making the MRM engine available for region modules
-                    if (!source.Configs["MRM"].GetBoolean("Hidden", false))
-                    {
-                        scene.EventManager.OnRezScript += EventManager_OnRezScript;
-                        scene.EventManager.OnStopScript += EventManager_OnStopScript;
-                    }
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
 
-                    scene.EventManager.OnFrame += EventManager_OnFrame;
+            m_scene = scene;
 
-                    scene.RegisterModuleInterface<IMRMModule>(this);
-                }
+            // when hidden, we don't listen for client initiated script events
+            // only making the MRM engine available for region modules
+            if (!m_Hidden)
+            {
+                scene.EventManager.OnRezScript += EventManager_OnRezScript;
+                scene.EventManager.OnStopScript += EventManager_OnStopScript;
             }
+
+            scene.EventManager.OnFrame += EventManager_OnFrame;
+
+            scene.RegisterModuleInterface<IMRMModule>(this);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
         }
 
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void Close()
+        {
+            foreach (KeyValuePair<UUID, MRMBase> pair in m_scripts)
+            {
+                pair.Value.Stop();
+            }
+        }
+
+        public string Name
+        {
+            get { return "MiniRegionModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        #endregion
+
         void EventManager_OnStopScript(uint localID, UUID itemID)
         {
             if (m_scripts.ContainsKey(itemID))
@@ -293,28 +336,6 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             mmb.InitMiniModule(world, host, itemID);
         }
 
-        public void PostInitialise()
-        {
-        }
-
-        public void Close()
-        {
-            foreach (KeyValuePair<UUID, MRMBase> pair in m_scripts)
-            {
-                pair.Value.Stop();
-            }
-        }
-
-        public string Name
-        {
-            get { return "MiniRegionModule"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return false; }
-        }
-
         /// <summary>
         /// Stolen from ScriptEngine Common
         /// </summary>
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
index aa23fee..5ed1514 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
@@ -821,8 +821,11 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
         {
             if (!CanEdit())
                 return;
-
-            GetSOP().SendSound(asset.ToString(), volume, true, 0, 0, false, false);
+            ISoundModule module = m_rootScene.RequestModuleInterface<ISoundModule>();
+            if (module != null)
+            {
+                module.SendSound(GetSOP().UUID, asset, volume, true, 0, 0, false, false);
+            }
         }
 
         #endregion
diff --git a/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs b/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
index bad75f7..c550c44 100644
--- a/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
@@ -32,6 +32,7 @@ using System.Net;
 using System.IO;
 using System.Text;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
@@ -42,6 +43,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RegionReadyModule")]
     public class RegionReadyModule : IRegionReadyModule, INonSharedRegionModule
     {
         private static readonly ILog m_log = 
diff --git a/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcGridRouterModule.cs b/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcGridRouterModule.cs
index 2187449..6120a81 100644
--- a/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcGridRouterModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcGridRouterModule.cs
@@ -32,6 +32,7 @@ using System.Reflection;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
+using Mono.Addins;
 
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
@@ -49,7 +50,8 @@ namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcGridRouterModule
         public string uri;
     }
 
-    public class XmlRpcGridRouter : IRegionModule, IXmlRpcRouter
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XmlRpcGridRouter")]
+    public class XmlRpcGridRouter : INonSharedRegionModule, IXmlRpcRouter
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
@@ -59,9 +61,11 @@ namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcGridRouterModule
         private bool m_Enabled = false;
         private string m_ServerURI = String.Empty;
 
-        public void Initialise(Scene scene, IConfigSource config)
+        #region INonSharedRegionModule
+
+        public void Initialise(IConfigSource config)
         {
-            IConfig startupConfig = config.Configs["Startup"];
+            IConfig startupConfig = config.Configs["XMLRPC"];
             if (startupConfig == null)
                 return;
 
@@ -74,16 +78,30 @@ namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcGridRouterModule
                     m_log.Error("[XMLRPC GRID ROUTER] Module configured but no URI given. Disabling");
                     return;
                 }
-
-                scene.RegisterModuleInterface<IXmlRpcRouter>(this);
                 m_Enabled = true;
             }
         }
 
-        public void PostInitialise()
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IXmlRpcRouter>(this);
+        }
+
+        public void RegionLoaded(Scene scene)
         {
         }
 
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.UnregisterModuleInterface<IXmlRpcRouter>(this);
+        }
+
         public void Close()
         {
         }
@@ -93,11 +111,13 @@ namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcGridRouterModule
             get { return "XmlRpcGridRouterModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return false; }
+            get { return null; }
         }
 
+        #endregion
+
         public void RegisterNewReceiver(IScriptModule scriptEngine, UUID channel, UUID objectID, UUID itemID, string uri)
         {
             if (!m_Channels.ContainsKey(itemID))
diff --git a/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs b/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs
index 32659c8..4783f4c 100644
--- a/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs
@@ -31,6 +31,7 @@ using System.Reflection;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
+using Mono.Addins;
 
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -39,27 +40,46 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcRouterModule
 {
-    public class XmlRpcRouter : IRegionModule, IXmlRpcRouter
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XmlRpcRouter")]
+    public class XmlRpcRouter : INonSharedRegionModule, IXmlRpcRouter
     {
         //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
-        public void Initialise(Scene scene, IConfigSource config)
+
+        private bool m_Enabled;
+
+        #region INonSharedRegionModule
+
+        public void Initialise(IConfigSource config)
         {
-            IConfig startupConfig = config.Configs["Startup"];
+            IConfig startupConfig = config.Configs["XMLRPC"];
             if (startupConfig == null)
                 return;
 
             if (startupConfig.GetString("XmlRpcRouterModule",
                     "XmlRpcRouterModule") == "XmlRpcRouterModule")
-            {
-                scene.RegisterModuleInterface<IXmlRpcRouter>(this);
-            }
+                m_Enabled = true;
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IXmlRpcRouter>(this);
         }
 
-        public void PostInitialise()
+        public void RegionLoaded(Scene scene)
         {
         }
 
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.UnregisterModuleInterface<IXmlRpcRouter>(this);
+        }
+
         public void Close()
         {
         }
@@ -69,11 +89,13 @@ namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcRouterModule
             get { return "XmlRpcRouterModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return false; }
+            get { return null; }
         }
 
+        #endregion
+
         public void RegisterNewReceiver(IScriptModule scriptEngine, UUID channel, UUID objectID, UUID itemID, string uri)
         {
             scriptEngine.PostScriptEvent(itemID, "xmlrpc_uri", new Object[] {uri});
diff --git a/OpenSim/Region/OptionalModules/ServiceConnectorsIn/Freeswitch/FreeswitchServiceInConnectorModule.cs b/OpenSim/Region/OptionalModules/ServiceConnectorsIn/Freeswitch/FreeswitchServiceInConnectorModule.cs
index 74c5139..78c870a 100644
--- a/OpenSim/Region/OptionalModules/ServiceConnectorsIn/Freeswitch/FreeswitchServiceInConnectorModule.cs
+++ b/OpenSim/Region/OptionalModules/ServiceConnectorsIn/Freeswitch/FreeswitchServiceInConnectorModule.cs
@@ -48,7 +48,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Freeswitch
         private IConfigSource m_Config;
         bool m_Registered = false;
 
-        #region IRegionModule interface
+        #region Region Module interface
 
         public void Initialise(IConfigSource config)
         {
diff --git a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
index ec9f157..1d35c54 100644
--- a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
+++ b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
@@ -33,6 +33,7 @@ using System.Reflection;
 using System.Timers;
 using System.Text.RegularExpressions;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -95,6 +96,7 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
     /// Save memory by setting low initial capacities. Minimizes impact in common cases of all regions using same interval, and instances hosting 1 ~ 4 regions.
     /// Also helps if you don't want AutoBackup at all.
     /// </remarks>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AutoBackupModule")]
     public class AutoBackupModule : ISharedRegionModule
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/OptionalModules/World/MoneyModule/SampleMoneyModule.cs b/OpenSim/Region/OptionalModules/World/MoneyModule/SampleMoneyModule.cs
index 9c838d0..8f04ede 100644
--- a/OpenSim/Region/OptionalModules/World/MoneyModule/SampleMoneyModule.cs
+++ b/OpenSim/Region/OptionalModules/World/MoneyModule/SampleMoneyModule.cs
@@ -55,7 +55,7 @@ namespace OpenSim.Region.OptionalModules.World.MoneyModule
     ///
     /// </summary>
 
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SampleMoneyModule")]
     public class SampleMoneyModule : IMoneyModule, ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index ffd4222..5ea2bcd 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -603,13 +603,15 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         {
         }
 
-        public virtual void SendChatMessage(string message, byte type, Vector3 fromPos, string fromName,
-                                            UUID fromAgentID, byte source, byte audible)
+        public virtual void SendChatMessage(
+            string message, byte type, Vector3 fromPos, string fromName,
+            UUID fromAgentID, UUID ownerID, byte source, byte audible)
         {
         }
 
-        public virtual void SendChatMessage(byte[] message, byte type, Vector3 fromPos, string fromName,
-                                            UUID fromAgentID, byte source, byte audible)
+        public virtual void SendChatMessage(
+            byte[] message, byte type, Vector3 fromPos, string fromName,
+            UUID fromAgentID, UUID ownerID, byte source, byte audible)
         {
         }
 
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index 3f25bcf..7d46d92 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -29,37 +29,57 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using System.Threading;
+using Timer = System.Timers.Timer;
+
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 using OpenMetaverse;
+
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Framework;
-using Timer=System.Timers.Timer;
 using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.OptionalModules.World.NPC
 {
-    public class NPCModule : IRegionModule, INPCModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "NPCModule")]
+    public class NPCModule : INPCModule, ISharedRegionModule
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log = LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Dictionary<UUID, NPCAvatar> m_avatars =
+                new Dictionary<UUID, NPCAvatar>();
 
-        private Dictionary<UUID, NPCAvatar> m_avatars = new Dictionary<UUID, NPCAvatar>();
+        public bool Enabled { get; private set; }
 
-        public void Initialise(Scene scene, IConfigSource source)
+        public void Initialise(IConfigSource source)
         {
             IConfig config = source.Configs["NPC"];
 
-            if (config != null && config.GetBoolean("Enabled", false))
-            {
+            Enabled = (config != null && config.GetBoolean("Enabled", false));
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (Enabled)
                 scene.RegisterModuleInterface<INPCModule>(this);
-            }
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
         }
 
         public void PostInitialise()
         {
         }
 
+        public void RemoveRegion(Scene scene)
+        {
+            scene.UnregisterModuleInterface<INPCModule>(this);
+        }
+
         public void Close()
         {
         }
@@ -69,15 +89,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             get { return "NPCModule"; }
         }
 
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
+        public Type ReplaceableInterface { get { return null; } }
 
         public bool IsNPC(UUID agentId, Scene scene)
         {
-            // FIXME: This implementation could not just use the ScenePresence.PresenceType (and callers could inspect
-            // that directly).
+            // FIXME: This implementation could not just use the
+            // ScenePresence.PresenceType (and callers could inspect that
+            // directly).
             ScenePresence sp = scene.GetScenePresence(agentId);
             if (sp == null || sp.IsChildAgent)
                 return false;
@@ -86,7 +104,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 return m_avatars.ContainsKey(agentId);
         }
 
-        public bool SetNPCAppearance(UUID agentId, AvatarAppearance appearance, Scene scene)
+        public bool SetNPCAppearance(UUID agentId,
+                AvatarAppearance appearance, Scene scene)
         {
             ScenePresence npc = scene.GetScenePresence(agentId);
             if (npc == null || npc.IsChildAgent)
@@ -99,34 +118,35 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             // Delete existing npc attachments
             scene.AttachmentsModule.DeleteAttachmentsFromScene(npc, false);
 
-            // XXX: We can't just use IAvatarFactoryModule.SetAppearance() yet since it doesn't transfer attachments
-            AvatarAppearance npcAppearance = new AvatarAppearance(appearance, true);
+            // XXX: We can't just use IAvatarFactoryModule.SetAppearance() yet
+            // since it doesn't transfer attachments
+            AvatarAppearance npcAppearance = new AvatarAppearance(appearance,
+                    true);
             npc.Appearance = npcAppearance;
-            
+
             // Rez needed npc attachments
             scene.AttachmentsModule.RezAttachments(npc);
 
-            IAvatarFactoryModule module = scene.RequestModuleInterface<IAvatarFactoryModule>();
+            IAvatarFactoryModule module =
+                    scene.RequestModuleInterface<IAvatarFactoryModule>();
             module.SendAppearance(npc.UUID);
-            
+
             return true;
         }
 
-        public UUID CreateNPC(
-            string firstname,
-            string lastname,
-            Vector3 position,
-            UUID owner,
-            bool senseAsAgent,
-            Scene scene,
-            AvatarAppearance appearance)
+        public UUID CreateNPC(string firstname, string lastname,
+                Vector3 position, UUID owner, bool senseAsAgent, Scene scene,
+                AvatarAppearance appearance)
         {
-            NPCAvatar npcAvatar = new NPCAvatar(firstname, lastname, position, owner, senseAsAgent, scene);
-            npcAvatar.CircuitCode = (uint)Util.RandomClass.Next(0, int.MaxValue);
+            NPCAvatar npcAvatar = new NPCAvatar(firstname, lastname, position,
+                    owner, senseAsAgent, scene);
+            npcAvatar.CircuitCode = (uint)Util.RandomClass.Next(0,
+                    int.MaxValue);
 
             m_log.DebugFormat(
-                "[NPC MODULE]: Creating NPC {0} {1} {2}, owner={3}, senseAsAgent={4} at {5} in {6}",
-                firstname, lastname, npcAvatar.AgentId, owner, senseAsAgent, position, scene.RegionInfo.RegionName);
+                    "[NPC MODULE]: Creating NPC {0} {1} {2}, owner={3}, senseAsAgent={4} at {5} in {6}",
+                    firstname, lastname, npcAvatar.AgentId, owner,
+                    senseAsAgent, position, scene.RegionInfo.RegionName);
 
             AgentCircuitData acd = new AgentCircuitData();
             acd.AgentID = npcAvatar.AgentId;
@@ -134,42 +154,55 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             acd.lastname = lastname;
             acd.ServiceURLs = new Dictionary<string, object>();
 
-            AvatarAppearance npcAppearance = new AvatarAppearance(appearance, true);
+            AvatarAppearance npcAppearance = new AvatarAppearance(appearance,
+                    true);
             acd.Appearance = npcAppearance;
 
-//            for (int i = 0; i < acd.Appearance.Texture.FaceTextures.Length; i++)
-//            {
-//                m_log.DebugFormat(
-//                    "[NPC MODULE]: NPC avatar {0} has texture id {1} : {2}",
-//                    acd.AgentID, i, acd.Appearance.Texture.FaceTextures[i]);
-//            }
+            /*
+            for (int i = 0;
+                    i < acd.Appearance.Texture.FaceTextures.Length; i++)
+            {
+                m_log.DebugFormat(
+                        "[NPC MODULE]: NPC avatar {0} has texture id {1} : {2}",
+                        acd.AgentID, i,
+                        acd.Appearance.Texture.FaceTextures[i]);
+            }
+            */
 
             lock (m_avatars)
             {
-                scene.AuthenticateHandler.AddNewCircuit(npcAvatar.CircuitCode, acd);
+                scene.AuthenticateHandler.AddNewCircuit(npcAvatar.CircuitCode,
+                        acd);
                 scene.AddNewClient(npcAvatar, PresenceType.Npc);
 
                 ScenePresence sp;
                 if (scene.TryGetScenePresence(npcAvatar.AgentId, out sp))
                 {
-//                    m_log.DebugFormat(
-//                        "[NPC MODULE]: Successfully retrieved scene presence for NPC {0} {1}", sp.Name, sp.UUID);
+                    /*
+                    m_log.DebugFormat(
+                            "[NPC MODULE]: Successfully retrieved scene presence for NPC {0} {1}",
+                            sp.Name, sp.UUID);
+                    */
 
                     sp.CompleteMovement(npcAvatar, false);
                     m_avatars.Add(npcAvatar.AgentId, npcAvatar);
-                    m_log.DebugFormat("[NPC MODULE]: Created NPC {0} {1}", npcAvatar.AgentId, sp.Name);
+                    m_log.DebugFormat("[NPC MODULE]: Created NPC {0} {1}",
+                            npcAvatar.AgentId, sp.Name);
 
                     return npcAvatar.AgentId;
                 }
                 else
                 {
-                    m_log.WarnFormat("[NPC MODULE]: Could not find scene presence for NPC {0} {1}", sp.Name, sp.UUID);
+                    m_log.WarnFormat(
+                            "[NPC MODULE]: Could not find scene presence for NPC {0} {1}",
+                            sp.Name, sp.UUID);
                     return UUID.Zero;
                 }
             }
         }
 
-        public bool MoveToTarget(UUID agentID, Scene scene, Vector3 pos, bool noFly, bool landAtTarget, bool running)
+        public bool MoveToTarget(UUID agentID, Scene scene, Vector3 pos,
+                bool noFly, bool landAtTarget, bool running)
         {
             lock (m_avatars)
             {
@@ -179,12 +212,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                     if (scene.TryGetScenePresence(agentID, out sp))
                     {
                         m_log.DebugFormat(
-                            "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
-                            sp.Name, pos, scene.RegionInfo.RegionName, noFly, landAtTarget);
+                                "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
+                                sp.Name, pos, scene.RegionInfo.RegionName,
+                                noFly, landAtTarget);
 
                         sp.MoveToTarget(pos, noFly, landAtTarget);
                         sp.SetAlwaysRun = running;
-    
+
                         return true;
                     }
                 }
@@ -257,9 +291,10 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                     ScenePresence sp;
                     if (scene.TryGetScenePresence(agentID, out sp))
                     {
-                        sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
-    //                    sp.HandleAgentSit(m_avatars[agentID], agentID);
-    
+                        sp.HandleAgentRequestSit(m_avatars[agentID], agentID,
+                                partID, Vector3.Zero);
+                        //sp.HandleAgentSit(m_avatars[agentID], agentID);
+
                         return true;
                     }
                 }
@@ -268,7 +303,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             return false;
         }
 
-        public bool Whisper(UUID agentID, Scene scene, string text, int channel)
+        public bool Whisper(UUID agentID, Scene scene, string text,
+                int channel)
         {
             lock (m_avatars)
             {
@@ -343,16 +379,23 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 NPCAvatar av;
                 if (m_avatars.TryGetValue(agentID, out av))
                 {
-//                    m_log.DebugFormat("[NPC MODULE]: Found {0} {1} to remove", agentID, av.Name);
+                    /*
+                    m_log.DebugFormat("[NPC MODULE]: Found {0} {1} to remove",
+                            agentID, av.Name);
+                    */
                     scene.RemoveClient(agentID, false);
                     m_avatars.Remove(agentID);
-
-                    m_log.DebugFormat("[NPC MODULE]: Removed NPC {0} {1}", agentID, av.Name);
+                    /*
+                    m_log.DebugFormat("[NPC MODULE]: Removed NPC {0} {1}",
+                            agentID, av.Name);
+                    */
                     return true;
                 }
             }
-
-//            m_log.DebugFormat("[NPC MODULE]: Could not find {0} to remove", agentID);
+            /*
+            m_log.DebugFormat("[NPC MODULE]: Could not find {0} to remove",
+                    agentID);
+            */
             return false;
         }
 
@@ -376,7 +419,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         /// <returns>true if they do, false if they don't.</returns>
         private bool CheckPermissions(NPCAvatar av, UUID callerID)
         {
-            return callerID == UUID.Zero || av.OwnerID == UUID.Zero || av.OwnerID == callerID;
+            return callerID == UUID.Zero || av.OwnerID == UUID.Zero ||
+                    av.OwnerID == callerID;
         }
     }
 }
diff --git a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
index 9179966..a522277 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
@@ -48,7 +48,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.OptionalModules.World.NPC.Tests
 {
     [TestFixture]
-    public class NPCModuleTests
+    public class NPCModuleTests : OpenSimTestCase
     {
         private TestScene m_scene;
         private AvatarFactoryModule m_afMod;
@@ -117,6 +117,12 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             Assert.That(npc, Is.Not.Null);
             Assert.That(npc.Appearance.Texture.FaceTextures[8].TextureID, Is.EqualTo(originalFace8TextureId));
             Assert.That(m_umMod.GetUserName(npc.UUID), Is.EqualTo(string.Format("{0} {1}", npc.Firstname, npc.Lastname)));
+
+            IClientAPI client;
+            Assert.That(m_scene.TryGetClient(npcId, out client), Is.True);
+
+            // Have to account for both SP and NPC.
+            Assert.That(m_scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(2));
         }
 
         [Test]
@@ -136,6 +142,11 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             ScenePresence deletedNpc = m_scene.GetScenePresence(npcId);
 
             Assert.That(deletedNpc, Is.Null);
+            IClientAPI client;
+            Assert.That(m_scene.TryGetClient(npcId, out client), Is.False);
+
+            // Have to account for SP still present.
+            Assert.That(m_scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));
         }
 
         [Test]
diff --git a/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs b/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
index 51b0592..8144870 100644
--- a/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
+++ b/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
@@ -31,6 +31,7 @@ using System.Reflection;
 using System.Timers;
 using OpenMetaverse;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.CoreModules.Framework.InterfaceCommander;
@@ -46,7 +47,8 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
     /// <summary>
     /// Version 2.02 - Still hacky 
     /// </summary>
-    public class TreePopulatorModule : IRegionModule, ICommandableModule, IVegetationModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "TreePopulatorModule")]
+    public class TreePopulatorModule : INonSharedRegionModule, ICommandableModule, IVegetationModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private readonly Commander m_commander = new Commander("tree");
@@ -168,15 +170,11 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
 
         #endregion
 
-        #region IRegionModule Members
+        #region Region Module interface
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             
-            m_scene = scene;
-            m_scene.RegisterModuleInterface<IRegionModule>(this);
-            m_scene.EventManager.OnPluginConsole += EventManager_OnPluginConsole;
-
             // ini file settings
             try
             {
@@ -201,7 +199,19 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
             m_log.Debug("[TREES]: Initialised tree module");
         }
 
-        public void PostInitialise()
+        public void AddRegion(Scene scene)
+        {
+            m_scene = scene;
+            m_scene.RegisterModuleCommander(m_commander);
+            m_scene.EventManager.OnPluginConsole += EventManager_OnPluginConsole;
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
         {
             ReloadCopse();
             if (m_copse.Count > 0)
@@ -220,11 +230,12 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
             get { return "TreePopulatorModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return false; }
+            get { return null; }
         }
 
+
         #endregion
 
         //--------------------------------------------------------------
@@ -448,8 +459,6 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
             m_commander.RegisterCommand("reload", treeReloadCommand);
             m_commander.RegisterCommand("remove", treeRemoveCommand);
             m_commander.RegisterCommand("statistics", treeStatisticsCommand);
-
-            m_scene.RegisterModuleCommander(m_commander);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/OptionalModules/World/WorldView/WorldViewModule.cs b/OpenSim/Region/OptionalModules/World/WorldView/WorldViewModule.cs
index 1aee39a..baf55c3 100644
--- a/OpenSim/Region/OptionalModules/World/WorldView/WorldViewModule.cs
+++ b/OpenSim/Region/OptionalModules/World/WorldView/WorldViewModule.cs
@@ -32,6 +32,7 @@ using System.Drawing.Imaging;
 using System.Reflection;
 using System.IO;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.Imaging;
@@ -45,6 +46,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.OptionalModules.World.WorldView
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WorldViewModule")]
     public class WorldViewModule : INonSharedRegionModule
     {
         private static readonly ILog m_log =
diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/AssemblyInfo.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/AssemblyInfo.cs
index 063eb54..fb9cb66 100644
--- a/OpenSim/Region/Physics/BasicPhysicsPlugin/AssemblyInfo.cs
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/AssemblyInfo.cs
@@ -39,7 +39,7 @@ using System.Runtime.InteropServices;
 [assembly : AssemblyConfiguration("")]
 [assembly : AssemblyCompany("http://opensimulator.org")]
 [assembly : AssemblyProduct("BasicPhysicsPlugin")]
-[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers 2007-2009")]
+[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers")]
 [assembly : AssemblyTrademark("")]
 [assembly : AssemblyCulture("")]
 
@@ -55,4 +55,4 @@ using System.Runtime.InteropServices;
 // You can specify all values by your own or you can build default build and revision
 // numbers with the '*' character (the default):
 
-[assembly : AssemblyVersion("0.6.5.*")]
+[assembly : AssemblyVersion("0.7.5.*")]
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index 623ac8f..4c195e1 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -34,7 +34,7 @@ using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-public class BSCharacter : BSPhysObject
+public sealed class BSCharacter : BSPhysObject
 {
     private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
     private static readonly string LogHeader = "[BULLETS CHAR]";
@@ -78,11 +78,17 @@ public class BSCharacter : BSPhysObject
     private float _PIDHoverTao;
 
     public BSCharacter(uint localID, String avName, BSScene parent_scene, OMV.Vector3 pos, OMV.Vector3 size, bool isFlying)
+            : base(parent_scene, localID, avName, "BSCharacter")
     {
-        base.BaseInitialize(parent_scene, localID, avName, "BSCharacter");
         _physicsActorType = (int)ActorTypes.Agent;
         _position = pos;
+
+        // Old versions of ScenePresence passed only the height. If width and/or depth are zero,
+        //     replace with the default values.
         _size = size;
+        if (_size.X == 0f) _size.X = PhysicsScene.Params.avatarCapsuleDepth;
+        if (_size.Y == 0f) _size.Y = PhysicsScene.Params.avatarCapsuleWidth;
+
         _flying = isFlying;
         _orientation = OMV.Quaternion.Identity;
         _velocity = OMV.Vector3.Zero;
@@ -97,28 +103,14 @@ public class BSCharacter : BSPhysObject
         // set _avatarVolume and _mass based on capsule size, _density and Scale
         ComputeAvatarVolumeAndMass();
         DetailLog("{0},BSCharacter.create,call,size={1},scale={2},density={3},volume={4},mass={5}",
-                            LocalID, _size, Scale, _avatarDensity, _avatarVolume, MassRaw);
-
-        ShapeData shapeData = new ShapeData();
-        shapeData.ID = LocalID;
-        shapeData.Type = ShapeData.PhysicsShapeType.SHAPE_AVATAR;
-        shapeData.Position = _position;
-        shapeData.Rotation = _orientation;
-        shapeData.Velocity = _velocity;
-        shapeData.Size = Scale;
-        shapeData.Scale = Scale;
-        shapeData.Mass = _mass;
-        shapeData.Buoyancy = _buoyancy;
-        shapeData.Static = ShapeData.numericFalse;
-        shapeData.Friction = PhysicsScene.Params.avatarStandingFriction;
-        shapeData.Restitution = PhysicsScene.Params.avatarRestitution;
+                            LocalID, _size, Scale, _avatarDensity, _avatarVolume, RawMass);
 
         // do actual create at taint time
         PhysicsScene.TaintedObject("BSCharacter.create", delegate()
         {
             DetailLog("{0},BSCharacter.create,taint", LocalID);
-            // New body and shape into BSBody and BSShape
-            PhysicsScene.Shapes.GetBodyAndShape(true, PhysicsScene.World, this, shapeData, null, null, null);
+            // New body and shape into PhysBody and PhysShape
+            PhysicsScene.Shapes.GetBodyAndShape(true, PhysicsScene.World, this, null, null);
 
             SetPhysicalProperties();
         });
@@ -131,41 +123,50 @@ public class BSCharacter : BSPhysObject
         DetailLog("{0},BSCharacter.Destroy", LocalID);
         PhysicsScene.TaintedObject("BSCharacter.destroy", delegate()
         {
-            PhysicsScene.Shapes.DereferenceBody(BSBody, true, null);
-            PhysicsScene.Shapes.DereferenceShape(BSShape, true, null);
+            PhysicsScene.Shapes.DereferenceBody(PhysBody, true, null);
+            PhysicsScene.Shapes.DereferenceShape(PhysShape, true, null);
         });
     }
 
     private void SetPhysicalProperties()
     {
-        BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, BSBody.ptr);
+        BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, PhysBody.ptr);
 
-        ZeroMotion();
+        ZeroMotion(true);
         ForcePosition = _position;
         // Set the velocity and compute the proper friction
         ForceVelocity = _velocity;
-        BulletSimAPI.SetRestitution2(BSBody.ptr, PhysicsScene.Params.avatarRestitution);
-        BulletSimAPI.SetLocalScaling2(BSShape.ptr, Scale);
-        BulletSimAPI.SetContactProcessingThreshold2(BSBody.ptr, PhysicsScene.Params.contactProcessingThreshold);
+
+        // This will enable or disable the flying buoyancy of the avatar.
+        // Needs to be reset especially when an avatar is recreated after crossing a region boundry.
+        Flying = _flying;
+
+        BulletSimAPI.SetRestitution2(PhysBody.ptr, PhysicsScene.Params.avatarRestitution);
+        BulletSimAPI.SetMargin2(PhysShape.ptr, PhysicsScene.Params.collisionMargin);
+        BulletSimAPI.SetLocalScaling2(PhysShape.ptr, Scale);
+        BulletSimAPI.SetContactProcessingThreshold2(PhysBody.ptr, PhysicsScene.Params.contactProcessingThreshold);
         if (PhysicsScene.Params.ccdMotionThreshold > 0f)
         {
-            BulletSimAPI.SetCcdMotionThreshold2(BSBody.ptr, PhysicsScene.Params.ccdMotionThreshold);
-            BulletSimAPI.SetCcdSweepSphereRadius2(BSBody.ptr, PhysicsScene.Params.ccdSweptSphereRadius);
+            BulletSimAPI.SetCcdMotionThreshold2(PhysBody.ptr, PhysicsScene.Params.ccdMotionThreshold);
+            BulletSimAPI.SetCcdSweptSphereRadius2(PhysBody.ptr, PhysicsScene.Params.ccdSweptSphereRadius);
         }
 
-        OMV.Vector3 localInertia = BulletSimAPI.CalculateLocalInertia2(BSShape.ptr, MassRaw);
-        BulletSimAPI.SetMassProps2(BSBody.ptr, MassRaw, localInertia);
+        UpdatePhysicalMassProperties(RawMass);
+
+        // Make so capsule does not fall over
+        BulletSimAPI.SetAngularFactorV2(PhysBody.ptr, OMV.Vector3.Zero);
 
-        BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.CF_CHARACTER_OBJECT);
+        BulletSimAPI.AddToCollisionFlags2(PhysBody.ptr, CollisionFlags.CF_CHARACTER_OBJECT);
 
-        BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, BSBody.ptr);
+        BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, PhysBody.ptr);
 
-        BulletSimAPI.ForceActivationState2(BSBody.ptr, ActivationState.ACTIVE_TAG);
-        BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, BSBody.ptr);
+        // BulletSimAPI.ForceActivationState2(BSBody.ptr, ActivationState.ACTIVE_TAG);
+        BulletSimAPI.ForceActivationState2(PhysBody.ptr, ActivationState.DISABLE_DEACTIVATION);
+        BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, PhysBody.ptr);
 
         // Do this after the object has been added to the world
-        BulletSimAPI.SetCollisionFilterMask2(BSBody.ptr,
-                        (uint)CollisionFilterGroups.AvatarFilter, 
+        BulletSimAPI.SetCollisionFilterMask2(PhysBody.ptr,
+                        (uint)CollisionFilterGroups.AvatarFilter,
                         (uint)CollisionFilterGroups.AvatarMask);
     }
 
@@ -175,6 +176,7 @@ public class BSCharacter : BSPhysObject
     }
     // No one calls this method so I don't know what it could possibly mean
     public override bool Stopped { get { return false; } }
+
     public override OMV.Vector3 Size {
         get
         {
@@ -187,23 +189,29 @@ public class BSCharacter : BSPhysObject
             _size = value;
             ComputeAvatarScale(_size);
             ComputeAvatarVolumeAndMass();
-            DetailLog("{0},BSCharacter.setSize,call,scale={1},density={2},volume={3},mass={4}",
-                            LocalID, Scale, _avatarDensity, _avatarVolume, MassRaw);
+            DetailLog("{0},BSCharacter.setSize,call,size={1},scale={2},density={3},volume={4},mass={5}",
+                            LocalID, _size, Scale, _avatarDensity, _avatarVolume, RawMass);
 
             PhysicsScene.TaintedObject("BSCharacter.setSize", delegate()
             {
-                BulletSimAPI.SetLocalScaling2(BSShape.ptr, Scale);
-                OMV.Vector3 localInertia = BulletSimAPI.CalculateLocalInertia2(BSShape.ptr, MassRaw);
-                BulletSimAPI.SetMassProps2(BSBody.ptr, MassRaw, localInertia);
+                BulletSimAPI.SetLocalScaling2(PhysShape.ptr, Scale);
+                UpdatePhysicalMassProperties(RawMass);
             });
 
         }
     }
+
     public override OMV.Vector3 Scale { get; set; }
+
     public override PrimitiveBaseShape Shape
     {
         set { BaseShape = value; }
     }
+    // I want the physics engine to make an avatar capsule
+    public override BSPhysicsShapeType PreferredPhysicalShape
+    {
+        get {return BSPhysicsShapeType.SHAPE_CAPSULE; }
+    }
 
     public override bool Grabbed {
         set { _grabbed = value; }
@@ -219,23 +227,42 @@ public class BSCharacter : BSPhysObject
     // Do it to the properties so the values get set in the physics engine.
     // Push the setting of the values to the viewer.
     // Called at taint time!
-    public override void ZeroMotion()
+    public override void ZeroMotion(bool inTaintTime)
     {
         _velocity = OMV.Vector3.Zero;
         _acceleration = OMV.Vector3.Zero;
         _rotationalVelocity = OMV.Vector3.Zero;
 
         // Zero some other properties directly into the physics engine
-        BulletSimAPI.SetLinearVelocity2(BSBody.ptr, OMV.Vector3.Zero);
-        BulletSimAPI.SetAngularVelocity2(BSBody.ptr, OMV.Vector3.Zero);
-        BulletSimAPI.SetInterpolationVelocity2(BSBody.ptr, OMV.Vector3.Zero, OMV.Vector3.Zero);
-        BulletSimAPI.ClearForces2(BSBody.ptr);
+        PhysicsScene.TaintedObject(inTaintTime, "BSCharacter.ZeroMotion", delegate()
+        {
+            BulletSimAPI.ClearAllForces2(PhysBody.ptr);
+        });
     }
+    public override void ZeroAngularMotion(bool inTaintTime)
+    {
+        _rotationalVelocity = OMV.Vector3.Zero;
+
+        PhysicsScene.TaintedObject(inTaintTime, "BSCharacter.ZeroMotion", delegate()
+        {
+            BulletSimAPI.SetInterpolationAngularVelocity2(PhysBody.ptr, OMV.Vector3.Zero);
+            BulletSimAPI.SetAngularVelocity2(PhysBody.ptr, OMV.Vector3.Zero);
+            // The next also get rid of applied linear force but the linear velocity is untouched.
+            BulletSimAPI.ClearForces2(PhysBody.ptr);
+        });
+    }
+
 
     public override void LockAngularMotion(OMV.Vector3 axis) { return; }
 
+    public override OMV.Vector3 RawPosition
+    {
+        get { return _position; }
+        set { _position = value; }
+    }
     public override OMV.Vector3 Position {
         get {
+            // Don't refetch the position because this function is called a zillion times
             // _position = BulletSimAPI.GetObjectPosition2(Scene.World.ptr, LocalID);
             return _position;
         }
@@ -246,30 +273,30 @@ public class BSCharacter : BSPhysObject
             PhysicsScene.TaintedObject("BSCharacter.setPosition", delegate()
             {
                 DetailLog("{0},BSCharacter.SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+                BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
             });
         }
     }
     public override OMV.Vector3 ForcePosition {
         get {
-            _position = BulletSimAPI.GetPosition2(BSBody.ptr);
+            _position = BulletSimAPI.GetPosition2(PhysBody.ptr);
             return _position;
         }
         set {
             _position = value;
             PositionSanityCheck();
-            BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+            BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
         }
     }
 
 
     // Check that the current position is sane and, if not, modify the position to make it so.
-    // Check for being below terrain and being out of bounds.
+    // Check for being below terrain or on water.
     // Returns 'true' of the position was made sane by some action.
     private bool PositionSanityCheck()
     {
         bool ret = false;
-      
+
         // If below the ground, move the avatar up
         float terrainHeight = PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(_position);
         if (Position.Z < terrainHeight)
@@ -302,15 +329,11 @@ public class BSCharacter : BSPhysObject
         {
             // The new position value must be pushed into the physics engine but we can't
             //    just assign to "Position" because of potential call loops.
-            BSScene.TaintCallback sanityOperation = delegate()
+            PhysicsScene.TaintedObject(inTaintTime, "BSCharacter.PositionSanityCheck", delegate()
             {
                 DetailLog("{0},BSCharacter.PositionSanityCheck,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
-            };
-            if (inTaintTime)
-                sanityOperation();
-            else
-                PhysicsScene.TaintedObject("BSCharacter.PositionSanityCheck", sanityOperation);
+                BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
+            });
             ret = true;
         }
         return ret;
@@ -319,7 +342,14 @@ public class BSCharacter : BSPhysObject
     public override float Mass { get { return _mass; } }
 
     // used when we only want this prim's mass and not the linkset thing
-    public override float MassRaw { get {return _mass; } }
+    public override float RawMass { 
+        get {return _mass; }
+    }
+    public override void UpdatePhysicalMassProperties(float physMass)
+    {
+        OMV.Vector3 localInertia = BulletSimAPI.CalculateLocalInertia2(PhysShape.ptr, physMass);
+        BulletSimAPI.SetMassProps2(PhysBody.ptr, physMass, localInertia);
+    }
 
     public override OMV.Vector3 Force {
         get { return _force; }
@@ -329,13 +359,13 @@ public class BSCharacter : BSPhysObject
             PhysicsScene.TaintedObject("BSCharacter.SetForce", delegate()
             {
                 DetailLog("{0},BSCharacter.setForce,taint,force={1}", LocalID, _force);
-                BulletSimAPI.SetObjectForce2(BSBody.ptr, _force);
+                BulletSimAPI.SetObjectForce2(PhysBody.ptr, _force);
             });
         }
     }
 
     // Avatars don't do vehicles
-    public override int VehicleType { get { return 0; } set { return; } }
+    public override int VehicleType { get { return (int)Vehicle.TYPE_NONE; } set { return; } }
     public override void VehicleFloatParam(int param, float value) { }
     public override void VehicleVectorParam(int param, OMV.Vector3 value) {}
     public override void VehicleRotationParam(int param, OMV.Quaternion rotation) { }
@@ -368,7 +398,7 @@ public class BSCharacter : BSPhysObject
                 if (_currentFriction != PhysicsScene.Params.avatarStandingFriction)
                 {
                     _currentFriction = PhysicsScene.Params.avatarStandingFriction;
-                    BulletSimAPI.SetFriction2(BSBody.ptr, _currentFriction);
+                    BulletSimAPI.SetFriction2(PhysBody.ptr, _currentFriction);
                 }
             }
             else
@@ -376,15 +406,15 @@ public class BSCharacter : BSPhysObject
                 if (_currentFriction != PhysicsScene.Params.avatarFriction)
                 {
                     _currentFriction = PhysicsScene.Params.avatarFriction;
-                    BulletSimAPI.SetFriction2(BSBody.ptr, _currentFriction);
+                    BulletSimAPI.SetFriction2(PhysBody.ptr, _currentFriction);
                 }
             }
             _velocity = value;
             // Remember the set velocity so we can suppress the reduction by friction, ...
             _appliedVelocity = value;
 
-            BulletSimAPI.SetLinearVelocity2(BSBody.ptr, _velocity);
-            BulletSimAPI.Activate2(BSBody.ptr, true);
+            BulletSimAPI.SetLinearVelocity2(PhysBody.ptr, _velocity);
+            BulletSimAPI.Activate2(PhysBody.ptr, true);
         }
     }
     public override OMV.Vector3 Torque {
@@ -401,6 +431,11 @@ public class BSCharacter : BSPhysObject
         get { return _acceleration; }
         set { _acceleration = value; }
     }
+    public override OMV.Quaternion RawOrientation
+    {
+        get { return _orientation; }
+        set { _orientation = value; }
+    }
     public override OMV.Quaternion Orientation {
         get { return _orientation; }
         set {
@@ -409,22 +444,22 @@ public class BSCharacter : BSPhysObject
             PhysicsScene.TaintedObject("BSCharacter.setOrientation", delegate()
             {
                 // _position = BulletSimAPI.GetPosition2(BSBody.ptr);
-                BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+                BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
             });
         }
     }
-    // Go directly to Bullet to get/set the value. 
+    // Go directly to Bullet to get/set the value.
     public override OMV.Quaternion ForceOrientation
     {
         get
         {
-            _orientation = BulletSimAPI.GetOrientation2(BSBody.ptr);
+            _orientation = BulletSimAPI.GetOrientation2(PhysBody.ptr);
             return _orientation;
         }
         set
         {
             _orientation = value;
-            BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+            BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
         }
     }
     public override int PhysicsActorType {
@@ -478,14 +513,14 @@ public class BSCharacter : BSPhysObject
         set { _collidingObj = value; }
     }
     public override bool FloatOnWater {
-        set { 
+        set {
             _floatOnWater = value;
             PhysicsScene.TaintedObject("BSCharacter.setFloatOnWater", delegate()
             {
                 if (_floatOnWater)
-                    CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
+                    CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
                 else
-                    CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(BSBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
+                    CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
             });
         }
     }
@@ -518,7 +553,7 @@ public class BSCharacter : BSPhysObject
             DetailLog("{0},BSCharacter.setForceBuoyancy,taint,buoy={1}", LocalID, _buoyancy);
             // Buoyancy is faked by changing the gravity applied to the object
             float grav = PhysicsScene.Params.gravity * (1f - _buoyancy);
-            BulletSimAPI.SetGravity2(BSBody.ptr, new OMV.Vector3(0f, 0f, grav));
+            BulletSimAPI.SetGravity2(PhysBody.ptr, new OMV.Vector3(0f, 0f, grav));
         }
     }
 
@@ -564,7 +599,7 @@ public class BSCharacter : BSPhysObject
             PhysicsScene.TaintedObject("BSCharacter.AddForce", delegate()
             {
                 DetailLog("{0},BSCharacter.setAddForce,taint,addedForce={1}", LocalID, _force);
-                BulletSimAPI.SetObjectForce2(BSBody.ptr, _force);
+                BulletSimAPI.SetObjectForce2(PhysBody.ptr, _force);
             });
         }
         else
@@ -584,14 +619,19 @@ public class BSCharacter : BSPhysObject
         // The 'size' given by the simulator is the mid-point of the avatar
         //    and X and Y are unspecified.
 
-        OMV.Vector3 newScale = OMV.Vector3.Zero;
-        newScale.X = PhysicsScene.Params.avatarCapsuleRadius;
-        newScale.Y = PhysicsScene.Params.avatarCapsuleRadius;
+        OMV.Vector3 newScale = size;
+        // newScale.X = PhysicsScene.Params.avatarCapsuleWidth;
+        // newScale.Y = PhysicsScene.Params.avatarCapsuleDepth;
+
+        // From the total height, remove the capsule half spheres that are at each end
+        // The 1.15f came from ODE. Not sure what this factors in.
+        // newScale.Z = (size.Z * 1.15f) - (newScale.X + newScale.Y);
+
+        // The total scale height is the central cylindar plus the caps on the two ends.
+        newScale.Z = size.Z + (Math.Min(size.X, size.Y) * 2f);
 
-        // From the total height, remote the capsule half spheres that are at each end 
-        newScale.Z = (size.Z * 2f) - Math.Min(newScale.X, newScale.Y);
-        // newScale.Z = (size.Z * 2f);
-        Scale = newScale;
+        // Convert diameters to radii and height to half height -- the way Bullet expects it.
+        Scale = newScale / 2f;
     }
 
     // set _avatarVolume and _mass based on capsule size, _density and Scale
@@ -633,10 +673,10 @@ public class BSCharacter : BSPhysObject
             // That's just the way they are defined.
             OMV.Vector3 avVel = new OMV.Vector3(_appliedVelocity.X, _appliedVelocity.Y, entprop.Velocity.Z);
             _velocity = avVel;
-            BulletSimAPI.SetLinearVelocity2(BSBody.ptr, avVel);
+            BulletSimAPI.SetLinearVelocity2(PhysBody.ptr, avVel);
         }
 
-        // Tell the linkset about this
+        // Tell the linkset about value changes
         Linkset.UpdateProperties(this);
 
         // Avatars don't report their changes the usual way. Changes are checked for in the heartbeat loop.
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs
index a20be3a..65fac00 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs
@@ -34,12 +34,20 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
 public abstract class BSConstraint : IDisposable
 {
+    private static string LogHeader = "[BULLETSIM CONSTRAINT]";
+
     protected BulletSim m_world;
     protected BulletBody m_body1;
     protected BulletBody m_body2;
     protected BulletConstraint m_constraint;
     protected bool m_enabled = false;
 
+    public BulletBody Body1 { get { return m_body1; } }
+    public BulletBody Body2 { get { return m_body2; } }
+    public BulletConstraint Constraint { get { return m_constraint; } }
+    public abstract ConstraintType Type { get; }
+    public bool IsEnabled { get { return m_enabled; } }
+
     public BSConstraint()
     {
     }
@@ -53,7 +61,7 @@ public abstract class BSConstraint : IDisposable
             {
                 bool success = BulletSimAPI.DestroyConstraint2(m_world.ptr, m_constraint.ptr);
                 m_world.physicsScene.DetailLog("{0},BSConstraint.Dispose,taint,id1={1},body1={2},id2={3},body2={4},success={5}",
-                                    BSScene.DetailLogZero, 
+                                    BSScene.DetailLogZero,
                                     m_body1.ID, m_body1.ptr.ToString("X"),
                                     m_body2.ID, m_body2.ptr.ToString("X"),
                                     success);
@@ -62,12 +70,6 @@ public abstract class BSConstraint : IDisposable
         }
     }
 
-    public BulletBody Body1 { get { return m_body1; } }
-    public BulletBody Body2 { get { return m_body2; } }
-    public BulletConstraint Constraint { get { return m_constraint; } }
-    public abstract ConstraintType Type { get; }
-
-
     public virtual bool SetLinearLimits(Vector3 low, Vector3 high)
     {
         bool ret = false;
@@ -124,7 +126,7 @@ public abstract class BSConstraint : IDisposable
             }
             else
             {
-                m_world.physicsScene.Logger.ErrorFormat("[BULLETSIM CONSTRAINT] CalculateTransforms failed. A={0}, B={1}", Body1.ID, Body2.ID);
+                m_world.physicsScene.Logger.ErrorFormat("{0} CalculateTransforms failed. A={1}, B={2}", LogHeader, Body1.ID, Body2.ID);
             }
         }
         return ret;
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BS6DofConstraint.cs b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint6Dof.cs
index 3306a97..23ef052 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BS6DofConstraint.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint6Dof.cs
@@ -32,14 +32,14 @@ using OpenMetaverse;
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
 
-public class BS6DofConstraint : BSConstraint
+public sealed class BSConstraint6Dof : BSConstraint
 {
     private static string LogHeader = "[BULLETSIM 6DOF CONSTRAINT]";
 
     public override ConstraintType Type { get { return ConstraintType.D6_CONSTRAINT_TYPE; } }
 
     // Create a btGeneric6DofConstraint
-    public BS6DofConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
+    public BSConstraint6Dof(BulletSim world, BulletBody obj1, BulletBody obj2,
                     Vector3 frame1, Quaternion frame1rot,
                     Vector3 frame2, Quaternion frame2rot,
                     bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
@@ -58,7 +58,7 @@ public class BS6DofConstraint : BSConstraint
                             obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
     }
 
-    public BS6DofConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
+    public BSConstraint6Dof(BulletSim world, BulletBody obj1, BulletBody obj2,
                     Vector3 joinPoint,
                     bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
     {
@@ -71,8 +71,7 @@ public class BS6DofConstraint : BSConstraint
                             BSScene.DetailLogZero, world.worldID,
                             obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
             world.physicsScene.Logger.ErrorFormat("{0} Attempt to build 6DOF constraint with missing bodies: wID={1}, rID={2}, rBody={3}, cID={4}, cBody={5}",
-                            "[BULLETSIM 6DOF CONSTRAINT]", world.worldID,
-                            obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
+                            LogHeader, world.worldID, obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
             m_enabled = false;
         }
         else
@@ -135,7 +134,11 @@ public class BS6DofConstraint : BSConstraint
         bool ret = false;
         float onOff = enable ? ConfigurationParameters.numericTrue : ConfigurationParameters.numericFalse;
         if (m_enabled)
+        {
             ret = BulletSimAPI.TranslationalLimitMotor2(m_constraint.ptr, onOff, targetVelocity, maxMotorForce);
+            m_world.physicsScene.DetailLog("{0},BS6DOFConstraint,TransLimitMotor,enable={1},vel={2},maxForce={3}",
+                            BSScene.DetailLogZero, enable, targetVelocity, maxMotorForce);
+        }
         return ret;
     }
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSConstraintCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSConstraintCollection.cs
index 22ea367..a9fd826 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSConstraintCollection.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSConstraintCollection.cs
@@ -33,7 +33,7 @@ using OpenMetaverse;
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
 
-public class BSConstraintCollection : IDisposable
+public sealed class BSConstraintCollection : IDisposable
 {
     // private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
     // private static readonly string LogHeader = "[CONSTRAINT COLLECTION]";
@@ -143,8 +143,6 @@ public class BSConstraintCollection : IDisposable
     // Return 'true' if any constraints were destroyed.
     public bool RemoveAndDestroyConstraint(BulletBody body1)
     {
-        // return BulletSimAPI.RemoveConstraintByID(m_world.ID, obj.ID);
-
         List<BSConstraint> toRemove = new List<BSConstraint>();
         uint lookingID = body1.ID;
         lock (m_constraints)
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSHingeConstraint.cs b/OpenSim/Region/Physics/BulletSPlugin/BSConstraintHinge.cs
index 7c8a215..ed3ffa7 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSHingeConstraint.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSConstraintHinge.cs
@@ -32,11 +32,11 @@ using OpenMetaverse;
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
 
-class BSHingeConstraint : BSConstraint
+public sealed class BSConstraintHinge : BSConstraint
 {
     public override ConstraintType Type { get { return ConstraintType.HINGE_CONSTRAINT_TYPE; } }
 
-    public BSHingeConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
+    public BSConstraintHinge(BulletSim world, BulletBody obj1, BulletBody obj2,
                     Vector3 pivotInA, Vector3 pivotInB,
                     Vector3 axisInA, Vector3 axisInB,
                     bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
index 56342b8..dbc9039 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
@@ -23,7 +23,7 @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
+ *
 
 /* RA: June 14, 2011. Copied from ODEDynamics.cs and converted to
  * call the BulletSim system.
@@ -52,12 +52,17 @@ using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-    public class BSDynamics
+    public sealed class BSDynamics
     {
+        private static string LogHeader = "[BULLETSIM VEHICLE]";
+
         private BSScene PhysicsScene { get; set; }
         // the prim this dynamic controller belongs to
         private BSPrim Prim { get; set; }
 
+        // mass of the vehicle fetched each time we're calles
+        private float m_vehicleMass;
+
         // Vehicle properties
         public Vehicle Type { get; set; }
 
@@ -72,8 +77,11 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                                                                         // LIMIT_ROLL_ONLY
         private Vector3 m_BlockingEndPoint = Vector3.Zero;
         private Quaternion m_RollreferenceFrame = Quaternion.Identity;
+        private Quaternion m_referenceFrame = Quaternion.Identity;
+
         // Linear properties
         private Vector3 m_linearMotorDirection = Vector3.Zero;          // velocity requested by LSL, decayed by time
+        private Vector3 m_linearMotorOffset = Vector3.Zero;             // the point of force can be offset from the center
         private Vector3 m_linearMotorDirectionLASTSET = Vector3.Zero;   // velocity requested by LSL
         private Vector3 m_newVelocity = Vector3.Zero;                   // velocity computed to be applied to body
         private Vector3 m_linearFrictionTimescale = Vector3.Zero;
@@ -86,7 +94,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         //Angular properties
         private Vector3 m_angularMotorDirection = Vector3.Zero;         // angular velocity requested by LSL motor
-        private int m_angularMotorApply = 0;                            // application frame counter
+        // private int m_angularMotorApply = 0;                            // application frame counter
         private Vector3 m_angularMotorVelocity = Vector3.Zero;          // current angular motor velocity
         private float m_angularMotorTimescale = 0;                      // motor angular velocity ramp up rate
         private float m_angularMotorDecayTimescale = 0;                 // motor angular velocity decay rate
@@ -95,19 +103,19 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         private Vector3 m_lastVertAttractor = Vector3.Zero;             // what VA was last applied to body
 
         //Deflection properties
-        // private float m_angularDeflectionEfficiency = 0;
-        // private float m_angularDeflectionTimescale = 0;
-        // private float m_linearDeflectionEfficiency = 0;
-        // private float m_linearDeflectionTimescale = 0;
+        private float m_angularDeflectionEfficiency = 0;
+        private float m_angularDeflectionTimescale = 0;
+        private float m_linearDeflectionEfficiency = 0;
+        private float m_linearDeflectionTimescale = 0;
 
         //Banking properties
-        // private float m_bankingEfficiency = 0;
-        // private float m_bankingMix = 0;
-        // private float m_bankingTimescale = 0;
+        private float m_bankingEfficiency = 0;
+        private float m_bankingMix = 0;
+        private float m_bankingTimescale = 0;
 
         //Hover and Buoyancy properties
         private float m_VhoverHeight = 0f;
-//        private float m_VhoverEfficiency = 0f;
+        private float m_VhoverEfficiency = 0f;
         private float m_VhoverTimescale = 0f;
         private float m_VhoverTargetHeight = -1.0f;     // if <0 then no hover, else its the current target height
         private float m_VehicleBuoyancy = 0f;           //KF: m_VehicleBuoyancy is set by VEHICLE_BUOYANCY for a vehicle.
@@ -138,10 +146,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             switch (pParam)
             {
                 case Vehicle.ANGULAR_DEFLECTION_EFFICIENCY:
-                    // m_angularDeflectionEfficiency = Math.Max(pValue, 0.01f);
+                    m_angularDeflectionEfficiency = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.ANGULAR_DEFLECTION_TIMESCALE:
-                    // m_angularDeflectionTimescale = Math.Max(pValue, 0.01f);
+                    m_angularDeflectionTimescale = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.ANGULAR_MOTOR_DECAY_TIMESCALE:
                     m_angularMotorDecayTimescale = Math.Max(pValue, 0.01f);
@@ -150,20 +158,20 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_angularMotorTimescale = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.BANKING_EFFICIENCY:
-                    // m_bankingEfficiency = Math.Max(pValue, 0.01f);
+                    m_bankingEfficiency = Math.Max(-1f, Math.Min(pValue, 1f));
                     break;
                 case Vehicle.BANKING_MIX:
-                    // m_bankingMix = Math.Max(pValue, 0.01f);
+                    m_bankingMix = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.BANKING_TIMESCALE:
-                    // m_bankingTimescale = Math.Max(pValue, 0.01f);
+                    m_bankingTimescale = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.BUOYANCY:
                     m_VehicleBuoyancy = Math.Max(-1f, Math.Min(pValue, 1f));
                     break;
-//                case Vehicle.HOVER_EFFICIENCY:
-//                    m_VhoverEfficiency = Math.Max(0f, Math.Min(pValue, 1f));
-//                    break;
+                case Vehicle.HOVER_EFFICIENCY:
+                    m_VhoverEfficiency = Math.Max(0f, Math.Min(pValue, 1f));
+                    break;
                 case Vehicle.HOVER_HEIGHT:
                     m_VhoverHeight = pValue;
                     break;
@@ -171,10 +179,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_VhoverTimescale = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.LINEAR_DEFLECTION_EFFICIENCY:
-                    // m_linearDeflectionEfficiency = Math.Max(pValue, 0.01f);
+                    m_linearDeflectionEfficiency = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.LINEAR_DEFLECTION_TIMESCALE:
-                    // m_linearDeflectionTimescale = Math.Max(pValue, 0.01f);
+                    m_linearDeflectionTimescale = Math.Max(pValue, 0.01f);
                     break;
                 case Vehicle.LINEAR_MOTOR_DECAY_TIMESCALE:
                     m_linearMotorDecayTimescale = Math.Max(pValue, 0.01f);
@@ -196,7 +204,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     break;
                 case Vehicle.ANGULAR_MOTOR_DIRECTION:
                     m_angularMotorDirection = new Vector3(pValue, pValue, pValue);
-                    m_angularMotorApply = 10;
+                    // m_angularMotorApply = 100;
                     break;
                 case Vehicle.LINEAR_FRICTION_TIMESCALE:
                     m_linearFrictionTimescale = new Vector3(pValue, pValue, pValue);
@@ -206,7 +214,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_linearMotorDirectionLASTSET = new Vector3(pValue, pValue, pValue);
                     break;
                 case Vehicle.LINEAR_MOTOR_OFFSET:
-                    // m_linearMotorOffset = new Vector3(pValue, pValue, pValue);
+                    m_linearMotorOffset = new Vector3(pValue, pValue, pValue);
                     break;
 
             }
@@ -221,15 +229,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_angularFrictionTimescale = new Vector3(pValue.X, pValue.Y, pValue.Z);
                     break;
                 case Vehicle.ANGULAR_MOTOR_DIRECTION:
-                    m_angularMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z);
                     // Limit requested angular speed to 2 rps= 4 pi rads/sec
-                    if (m_angularMotorDirection.X > 12.56f) m_angularMotorDirection.X = 12.56f;
-                    if (m_angularMotorDirection.X < - 12.56f) m_angularMotorDirection.X = - 12.56f;
-                    if (m_angularMotorDirection.Y > 12.56f) m_angularMotorDirection.Y = 12.56f;
-                    if (m_angularMotorDirection.Y < - 12.56f) m_angularMotorDirection.Y = - 12.56f;
-                    if (m_angularMotorDirection.Z > 12.56f) m_angularMotorDirection.Z = 12.56f;
-                    if (m_angularMotorDirection.Z < - 12.56f) m_angularMotorDirection.Z = - 12.56f;
-                    m_angularMotorApply = 10;
+                    pValue.X = Math.Max(-12.56f, Math.Min(pValue.X, 12.56f));
+                    pValue.Y = Math.Max(-12.56f, Math.Min(pValue.Y, 12.56f));
+                    pValue.Z = Math.Max(-12.56f, Math.Min(pValue.Z, 12.56f));
+                    m_angularMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    // m_angularMotorApply = 100;
                     break;
                 case Vehicle.LINEAR_FRICTION_TIMESCALE:
                     m_linearFrictionTimescale = new Vector3(pValue.X, pValue.Y, pValue.Z);
@@ -239,7 +244,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_linearMotorDirectionLASTSET = new Vector3(pValue.X, pValue.Y, pValue.Z);
                     break;
                 case Vehicle.LINEAR_MOTOR_OFFSET:
-                    // m_linearMotorOffset = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    m_linearMotorOffset = new Vector3(pValue.X, pValue.Y, pValue.Z);
                     break;
                 case Vehicle.BLOCK_EXIT:
                     m_BlockingEndPoint = new Vector3(pValue.X, pValue.Y, pValue.Z);
@@ -253,7 +258,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             switch (pParam)
             {
                 case Vehicle.REFERENCE_FRAME:
-                    // m_referenceFrame = pValue;
+                    m_referenceFrame = pValue;
                     break;
                 case Vehicle.ROLL_FRAME:
                     m_RollreferenceFrame = pValue;
@@ -265,21 +270,16 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         {
             VDetailLog("{0},ProcessVehicleFlags,param={1},remove={2}", Prim.LocalID, pParam, remove);
             VehicleFlag parm = (VehicleFlag)pParam;
-            if (remove)
+            if (pParam == -1)
+                m_flags = (VehicleFlag)0;
+            else
             {
-                if (pParam == -1)
-                {
-                    m_flags = (VehicleFlag)0;
-                }
-                else
-                {
+                if (remove)
                     m_flags &= ~parm;
-                }
-            }
-            else {
-                m_flags |= parm;
+                else
+                    m_flags |= parm;
             }
-        }//end ProcessVehicleFlags
+        }
 
         internal void ProcessTypeChange(Vehicle pType)
         {
@@ -288,101 +288,144 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             Type = pType;
             switch (pType)
             {
-                    case Vehicle.TYPE_NONE:
-                    m_linearFrictionTimescale = new Vector3(0, 0, 0);
-                    m_angularFrictionTimescale = new Vector3(0, 0, 0);
+                case Vehicle.TYPE_NONE:
                     m_linearMotorDirection = Vector3.Zero;
                     m_linearMotorTimescale = 0;
                     m_linearMotorDecayTimescale = 0;
+                    m_linearFrictionTimescale = new Vector3(0, 0, 0);
+
                     m_angularMotorDirection = Vector3.Zero;
-                    m_angularMotorTimescale = 0;
                     m_angularMotorDecayTimescale = 0;
+                    m_angularMotorTimescale = 0;
+                    m_angularFrictionTimescale = new Vector3(0, 0, 0);
+
                     m_VhoverHeight = 0;
+                    m_VhoverEfficiency = 0;
                     m_VhoverTimescale = 0;
                     m_VehicleBuoyancy = 0;
+                    
+                    m_linearDeflectionEfficiency = 1;
+                    m_linearDeflectionTimescale = 1;
+
+                    m_angularDeflectionEfficiency = 0;
+                    m_angularDeflectionTimescale = 1000;
+
+                    m_verticalAttractionEfficiency = 0;
+                    m_verticalAttractionTimescale = 0;
+
+                    m_bankingEfficiency = 0;
+                    m_bankingTimescale = 1000;
+                    m_bankingMix = 1;
+
+                    m_referenceFrame = Quaternion.Identity;
                     m_flags = (VehicleFlag)0;
                     break;
 
                 case Vehicle.TYPE_SLED:
-                    m_linearFrictionTimescale = new Vector3(30, 1, 1000);
-                    m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
                     m_linearMotorDirection = Vector3.Zero;
                     m_linearMotorTimescale = 1000;
                     m_linearMotorDecayTimescale = 120;
+                    m_linearFrictionTimescale = new Vector3(30, 1, 1000);
+
                     m_angularMotorDirection = Vector3.Zero;
                     m_angularMotorTimescale = 1000;
                     m_angularMotorDecayTimescale = 120;
+                    m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
+
                     m_VhoverHeight = 0;
-//                    m_VhoverEfficiency = 1;
+                    m_VhoverEfficiency = 10;    // TODO: this looks wrong!!
                     m_VhoverTimescale = 10;
                     m_VehicleBuoyancy = 0;
-                    // m_linearDeflectionEfficiency = 1;
-                    // m_linearDeflectionTimescale = 1;
-                    // m_angularDeflectionEfficiency = 1;
-                    // m_angularDeflectionTimescale = 1000;
-                    // m_bankingEfficiency = 0;
-                    // m_bankingMix = 1;
-                    // m_bankingTimescale = 10;
-                    // m_referenceFrame = Quaternion.Identity;
+
+                    m_linearDeflectionEfficiency = 1;
+                    m_linearDeflectionTimescale = 1;
+
+                    m_angularDeflectionEfficiency = 1;
+                    m_angularDeflectionTimescale = 1000;
+
+                    m_verticalAttractionEfficiency = 0;
+                    m_verticalAttractionTimescale = 0;
+
+                    m_bankingEfficiency = 0;
+                    m_bankingTimescale = 10;
+                    m_bankingMix = 1;
+
+                    m_referenceFrame = Quaternion.Identity;
                     m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
                     m_flags &=
                          ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
                            VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
                     break;
                 case Vehicle.TYPE_CAR:
-                    m_linearFrictionTimescale = new Vector3(100, 2, 1000);
-                    m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
                     m_linearMotorDirection = Vector3.Zero;
                     m_linearMotorTimescale = 1;
                     m_linearMotorDecayTimescale = 60;
+                    m_linearFrictionTimescale = new Vector3(100, 2, 1000);
+
                     m_angularMotorDirection = Vector3.Zero;
                     m_angularMotorTimescale = 1;
                     m_angularMotorDecayTimescale = 0.8f;
+                    m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
+
                     m_VhoverHeight = 0;
-//                    m_VhoverEfficiency = 0;
+                    m_VhoverEfficiency = 0;
                     m_VhoverTimescale = 1000;
                     m_VehicleBuoyancy = 0;
-                    // // m_linearDeflectionEfficiency = 1;
-                    // // m_linearDeflectionTimescale = 2;
-                    // // m_angularDeflectionEfficiency = 0;
-                    // m_angularDeflectionTimescale = 10;
+
+                    m_linearDeflectionEfficiency = 1;
+                    m_linearDeflectionTimescale = 2;
+
+                    m_angularDeflectionEfficiency = 0;
+                    m_angularDeflectionTimescale = 10;
+
                     m_verticalAttractionEfficiency = 1f;
                     m_verticalAttractionTimescale = 10f;
-                    // m_bankingEfficiency = -0.2f;
-                    // m_bankingMix = 1;
-                    // m_bankingTimescale = 1;
-                    // m_referenceFrame = Quaternion.Identity;
-                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP 
+
+                    m_bankingEfficiency = -0.2f;
+                    m_bankingMix = 1;
+                    m_bankingTimescale = 1;
+
+                    m_referenceFrame = Quaternion.Identity;
+                    m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY
+                                | VehicleFlag.HOVER_TERRAIN_ONLY
+                                | VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP
                                 | VehicleFlag.LIMIT_ROLL_ONLY
-                                | VehicleFlag.LIMIT_MOTOR_UP);
-                    m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
-                    m_flags |= (VehicleFlag.HOVER_UP_ONLY);
+                                | VehicleFlag.LIMIT_MOTOR_UP
+                                | VehicleFlag.HOVER_UP_ONLY);
                     break;
                 case Vehicle.TYPE_BOAT:
-                    m_linearFrictionTimescale = new Vector3(10, 3, 2);
-                    m_angularFrictionTimescale = new Vector3(10,10,10);
                     m_linearMotorDirection = Vector3.Zero;
                     m_linearMotorTimescale = 5;
                     m_linearMotorDecayTimescale = 60;
+                    m_linearFrictionTimescale = new Vector3(10, 3, 2);
+
                     m_angularMotorDirection = Vector3.Zero;
                     m_angularMotorTimescale = 4;
                     m_angularMotorDecayTimescale = 4;
+                    m_angularFrictionTimescale = new Vector3(10,10,10);
+
                     m_VhoverHeight = 0;
-//                    m_VhoverEfficiency = 0.5f;
+                    m_VhoverEfficiency = 0.5f;
                     m_VhoverTimescale = 2;
                     m_VehicleBuoyancy = 1;
-                    // m_linearDeflectionEfficiency = 0.5f;
-                    // m_linearDeflectionTimescale = 3;
-                    // m_angularDeflectionEfficiency = 0.5f;
-                    // m_angularDeflectionTimescale = 5;
+
+                    m_linearDeflectionEfficiency = 0.5f;
+                    m_linearDeflectionTimescale = 3;
+
+                    m_angularDeflectionEfficiency = 0.5f;
+                    m_angularDeflectionTimescale = 5;
+
                     m_verticalAttractionEfficiency = 0.5f;
                     m_verticalAttractionTimescale = 5f;
-                    // m_bankingEfficiency = -0.3f;
-                    // m_bankingMix = 0.8f;
-                    // m_bankingTimescale = 1;
-                    // m_referenceFrame = Quaternion.Identity;
+
+                    m_bankingEfficiency = -0.3f;
+                    m_bankingMix = 0.8f;
+                    m_bankingTimescale = 1;
+
+                    m_referenceFrame = Quaternion.Identity;
                     m_flags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY
-                                    | VehicleFlag.HOVER_GLOBAL_HEIGHT 
+                                    | VehicleFlag.HOVER_GLOBAL_HEIGHT
                                     | VehicleFlag.LIMIT_ROLL_ONLY
                                     | VehicleFlag.HOVER_UP_ONLY);
                     m_flags |= (VehicleFlag.NO_DEFLECTION_UP
@@ -390,28 +433,35 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                                     | VehicleFlag.HOVER_WATER_ONLY);
                     break;
                 case Vehicle.TYPE_AIRPLANE:
-                    m_linearFrictionTimescale = new Vector3(200, 10, 5);
-                    m_angularFrictionTimescale = new Vector3(20, 20, 20);
                     m_linearMotorDirection = Vector3.Zero;
                     m_linearMotorTimescale = 2;
                     m_linearMotorDecayTimescale = 60;
+                    m_linearFrictionTimescale = new Vector3(200, 10, 5);
+
                     m_angularMotorDirection = Vector3.Zero;
                     m_angularMotorTimescale = 4;
                     m_angularMotorDecayTimescale = 4;
+                    m_angularFrictionTimescale = new Vector3(20, 20, 20);
+
                     m_VhoverHeight = 0;
-//                    m_VhoverEfficiency = 0.5f;
+                    m_VhoverEfficiency = 0.5f;
                     m_VhoverTimescale = 1000;
                     m_VehicleBuoyancy = 0;
-                    // m_linearDeflectionEfficiency = 0.5f;
-                    // m_linearDeflectionTimescale = 3;
-                    // m_angularDeflectionEfficiency = 1;
-                    // m_angularDeflectionTimescale = 2;
+
+                    m_linearDeflectionEfficiency = 0.5f;
+                    m_linearDeflectionTimescale = 3;
+
+                    m_angularDeflectionEfficiency = 1;
+                    m_angularDeflectionTimescale = 2;
+
                     m_verticalAttractionEfficiency = 0.9f;
                     m_verticalAttractionTimescale = 2f;
-                    // m_bankingEfficiency = 1;
-                    // m_bankingMix = 0.7f;
-                    // m_bankingTimescale = 2;
-                    // m_referenceFrame = Quaternion.Identity;
+
+                    m_bankingEfficiency = 1;
+                    m_bankingMix = 0.7f;
+                    m_bankingTimescale = 2;
+
+                    m_referenceFrame = Quaternion.Identity;
                     m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY
                                     | VehicleFlag.HOVER_TERRAIN_ONLY
                                     | VehicleFlag.HOVER_GLOBAL_HEIGHT
@@ -421,28 +471,36 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY);
                     break;
                 case Vehicle.TYPE_BALLOON:
-                    m_linearFrictionTimescale = new Vector3(5, 5, 5);
-                    m_angularFrictionTimescale = new Vector3(10, 10, 10);
                     m_linearMotorDirection = Vector3.Zero;
                     m_linearMotorTimescale = 5;
+                    m_linearFrictionTimescale = new Vector3(5, 5, 5);
                     m_linearMotorDecayTimescale = 60;
+
                     m_angularMotorDirection = Vector3.Zero;
                     m_angularMotorTimescale = 6;
+                    m_angularFrictionTimescale = new Vector3(10, 10, 10);
                     m_angularMotorDecayTimescale = 10;
+
                     m_VhoverHeight = 5;
-//                    m_VhoverEfficiency = 0.8f;
+                    m_VhoverEfficiency = 0.8f;
                     m_VhoverTimescale = 10;
                     m_VehicleBuoyancy = 1;
-                    // m_linearDeflectionEfficiency = 0;
-                    // m_linearDeflectionTimescale = 5;
-                    // m_angularDeflectionEfficiency = 0;
-                    // m_angularDeflectionTimescale = 5;
+
+                    m_linearDeflectionEfficiency = 0;
+                    m_linearDeflectionTimescale = 5;
+
+                    m_angularDeflectionEfficiency = 0;
+                    m_angularDeflectionTimescale = 5;
+
                     m_verticalAttractionEfficiency = 1f;
                     m_verticalAttractionTimescale = 100f;
-                    // m_bankingEfficiency = 0;
-                    // m_bankingMix = 0.7f;
-                    // m_bankingTimescale = 5;
-                    // m_referenceFrame = Quaternion.Identity;
+
+                    m_bankingEfficiency = 0;
+                    m_bankingMix = 0.7f;
+                    m_bankingTimescale = 5;
+                    m_referenceFrame = Quaternion.Identity;
+
+                    m_referenceFrame = Quaternion.Identity;
                     m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY
                                     | VehicleFlag.HOVER_TERRAIN_ONLY
                                     | VehicleFlag.HOVER_UP_ONLY
@@ -452,20 +510,40 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                                     | VehicleFlag.HOVER_GLOBAL_HEIGHT);
                     break;
             }
-        }//end SetDefaultsForType
+        }
 
         // Some of the properties of this prim may have changed.
         // Do any updating needed for a vehicle
         public void Refresh()
         {
-            if (!IsActive) 
-                return;
+            if (IsActive)
+            {
+                // Friction effects are handled by this vehicle code
+                BulletSimAPI.SetFriction2(Prim.PhysBody.ptr, 0f);
+                BulletSimAPI.SetHitFraction2(Prim.PhysBody.ptr, 0f);
+
+                // BulletSimAPI.SetAngularDamping2(Prim.PhysBody.ptr, 0.8f);
 
-            // Set the prim's inertia to zero. The vehicle code handles that and this
-            //    removes the motion and torque actions introduced by Bullet.
-            Vector3 inertia = Vector3.Zero;
-            BulletSimAPI.SetMassProps2(Prim.BSBody.ptr, Prim.MassRaw, inertia);
-            BulletSimAPI.UpdateInertiaTensor2(Prim.BSBody.ptr);
+                VDetailLog("{0},BSDynamics.Refresh,zeroingFriction and adding damping", Prim.LocalID);
+            }
+        }
+
+        public bool RemoveBodyDependencies(BSPhysObject prim)
+        {
+            // If active, we need to add our properties back when the body is rebuilt.
+            return IsActive;
+        }
+
+        public void RestoreBodyDependencies(BSPhysObject prim)
+        {
+            if (Prim.LocalID != prim.LocalID)
+            {
+                // The call should be on us by our prim. Error if not.
+                PhysicsScene.Logger.ErrorFormat("{0} RestoreBodyDependencies: called by not my prim. passedLocalID={1}, vehiclePrimLocalID={2}",
+                                LogHeader, prim.LocalID, Prim.LocalID);
+                return;
+            }
+            Refresh();
         }
 
         // One step of the vehicle properties for the next 'pTimestep' seconds.
@@ -473,13 +551,35 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         {
             if (!IsActive) return;
 
+            // DEBUG
+            // Because Bullet does apply forces to the vehicle, our last computed
+            //     linear and angular velocities are not what is happening now.
+            // Vector3 externalAngularVelocity = Prim.ForceRotationalVelocity - m_lastAngularVelocity;
+            // m_lastAngularVelocity += (externalAngularVelocity * 0.5f) * pTimestep;
+            // m_lastAngularVelocity = Prim.ForceRotationalVelocity;   // DEBUG: account for what Bullet did last time
+            // m_lastLinearVelocityVector = Prim.ForceVelocity * Quaternion.Inverse(Prim.ForceOrientation);        // DEBUG:
+            // END DEBUG
+
+            m_vehicleMass = Prim.Linkset.LinksetMass;
+
             MoveLinear(pTimestep);
+            // Commented out for debug
             MoveAngular(pTimestep);
+            // Prim.ApplyTorqueImpulse(-Prim.RotationalVelocity * m_vehicleMass, false);    // DEBUG DEBUG
+            // Prim.ForceRotationalVelocity = -Prim.RotationalVelocity;    // DEBUG DEBUG
+
             LimitRotation(pTimestep);
 
             // remember the position so next step we can limit absolute movement effects
             m_lastPositionVector = Prim.ForcePosition;
 
+            VDetailLog("{0},BSDynamics.Step,frict={1},grav={2},inertia={3},mass={4}",        // DEBUG DEBUG
+                                    Prim.LocalID, 
+                                    BulletSimAPI.GetFriction2(Prim.PhysBody.ptr),
+                                    BulletSimAPI.GetGravity2(Prim.PhysBody.ptr),
+                                    Prim.Inertia,
+                                    m_vehicleMass
+                                    );
             VDetailLog("{0},BSDynamics.Step,done,pos={1},force={2},velocity={3},angvel={4}",
                     Prim.LocalID, Prim.ForcePosition, Prim.Force, Prim.ForceVelocity, Prim.RotationalVelocity);
         }// end Step
@@ -488,62 +588,52 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         // Also does hover and float.
         private void MoveLinear(float pTimestep)
         {
-            // m_linearMotorDirection is the direction we are moving relative to the vehicle coordinates
-            // m_lastLinearVelocityVector is the speed we are moving in that direction
+            // m_linearMotorDirection is the target direction we are moving relative to the vehicle coordinates
+            // m_lastLinearVelocityVector is the current speed we are moving in that direction
             if (m_linearMotorDirection.LengthSquared() > 0.001f)
             {
-                Vector3 origDir = m_linearMotorDirection;
-                Vector3 origVel = m_lastLinearVelocityVector;
-
-                // add drive to body
-                // Vector3 addAmount = m_linearMotorDirection/(m_linearMotorTimescale / pTimestep);
-                Vector3 addAmount = (m_linearMotorDirection - m_lastLinearVelocityVector)/(m_linearMotorTimescale / pTimestep);
-                // lastLinearVelocityVector is the current body velocity vector
-                // RA: Not sure what the *10 is for. A correction for pTimestep?
-                // m_lastLinearVelocityVector += (addAmount*10);
+                Vector3 origDir = m_linearMotorDirection;       // DEBUG
+                Vector3 origVel = m_lastLinearVelocityVector;   // DEBUG
+                // DEBUG: the vehicle velocity rotated to be relative to vehicle coordinates for comparison
+                Vector3 vehicleVelocity = Prim.ForceVelocity * Quaternion.Inverse(Prim.ForceOrientation);   // DEBUG
+
+                // Add (desiredVelocity - lastAppliedVelocity) / howLongItShouldTakeToComplete
+                Vector3 addAmount = (m_linearMotorDirection - m_lastLinearVelocityVector)/(m_linearMotorTimescale) * pTimestep;
                 m_lastLinearVelocityVector += addAmount;
 
-                // Limit the velocity vector to less than the last set linear motor direction
-                if (Math.Abs(m_lastLinearVelocityVector.X) > Math.Abs(m_linearMotorDirectionLASTSET.X))
-                    m_lastLinearVelocityVector.X = m_linearMotorDirectionLASTSET.X;
-                if (Math.Abs(m_lastLinearVelocityVector.Y) > Math.Abs(m_linearMotorDirectionLASTSET.Y))
-                    m_lastLinearVelocityVector.Y = m_linearMotorDirectionLASTSET.Y;
-                if (Math.Abs(m_lastLinearVelocityVector.Z) > Math.Abs(m_linearMotorDirectionLASTSET.Z))
-                    m_lastLinearVelocityVector.Z = m_linearMotorDirectionLASTSET.Z;
-
-                /*
-                // decay applied velocity
-                Vector3 decayfraction = Vector3.One/(m_linearMotorDecayTimescale / pTimestep);
-                // (RA: do not know where the 0.5f comes from)
-                m_linearMotorDirection -= m_linearMotorDirection * decayfraction * 0.5f;
-                 */
-                float keepfraction = 1.0f - (1.0f / (m_linearMotorDecayTimescale / pTimestep));
-                m_linearMotorDirection *= keepfraction;
-
-                VDetailLog("{0},MoveLinear,nonZero,origdir={1},origvel={2},add={3},notDecay={4},dir={5},vel={6}",
-                    Prim.LocalID, origDir, origVel, addAmount, keepfraction, m_linearMotorDirection, m_lastLinearVelocityVector);
+                float decayFactor = (1.0f / m_linearMotorDecayTimescale) * pTimestep;
+                m_linearMotorDirection *= (1f - decayFactor);
+
+                // Rotate new object velocity from vehicle relative to world coordinates
+                m_newVelocity = m_lastLinearVelocityVector * Prim.ForceOrientation;
+
+                // Apply friction for next time
+                Vector3 frictionFactor = (Vector3.One / m_linearFrictionTimescale) * pTimestep;
+                m_lastLinearVelocityVector *= (Vector3.One - frictionFactor);
+
+                VDetailLog("{0},MoveLinear,nonZero,origlmDir={1},origlvVel={2},vehVel={3},add={4},decay={5},frict={6},lmDir={7},lvVec={8},newVel={9}",
+                                Prim.LocalID, origDir, origVel, vehicleVelocity, addAmount, decayFactor, frictionFactor, 
+                                m_linearMotorDirection, m_lastLinearVelocityVector, m_newVelocity);
             }
             else
             {
                 // if what remains of direction is very small, zero it.
                 m_linearMotorDirection = Vector3.Zero;
                 m_lastLinearVelocityVector = Vector3.Zero;
+                m_newVelocity = Vector3.Zero;
+
                 VDetailLog("{0},MoveLinear,zeroed", Prim.LocalID);
             }
 
-            // convert requested object velocity to object relative vector
-            Quaternion rotq = Prim.ForceOrientation;
-            m_newVelocity = m_lastLinearVelocityVector * rotq;
-
-            // Add the various forces into m_dir which will be our new direction vector (velocity)
+            // m_newVelocity is velocity computed from linear motor in world coordinates
 
-            // add Gravity and Buoyancy
+            // Gravity and Buoyancy
             // There is some gravity, make a gravity force vector that is applied after object velocity.
             // m_VehicleBuoyancy: -1=2g; 0=1g; 1=0g;
-            Vector3 grav = Prim.PhysicsScene.DefaultGravity * (Prim.Linkset.LinksetMass * (1f - m_VehicleBuoyancy));
+            Vector3 grav = Prim.PhysicsScene.DefaultGravity * (1f - m_VehicleBuoyancy);
 
             /*
-             * RA: Not sure why one would do this
+             * RA: Not sure why one would do this unless we are hoping external forces are doing gravity, ...
             // Preserve the current Z velocity
             Vector3 vel_now = m_prim.Velocity;
             m_dir.Z = vel_now.Z;        // Preserve the accumulated falling velocity
@@ -555,7 +645,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             // If below the terrain, move us above the ground a little.
             float terrainHeight = Prim.PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(pos);
             // Taking the rotated size doesn't work here because m_prim.Size is the size of the root prim and not the linkset.
-            //     Need to add a m_prim.LinkSet.Size similar to m_prim.LinkSet.Mass.
+            //     TODO: Add a m_prim.LinkSet.Size similar to m_prim.LinkSet.Mass.
             // Vector3 rotatedSize = m_prim.Size * m_prim.ForceOrientation;
             // if (rotatedSize.Z < terrainHeight)
             if (pos.Z < terrainHeight)
@@ -566,6 +656,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             }
 
             // Check if hovering
+            // m_VhoverEfficiency: 0=bouncy, 1=totally damped
+            // m_VhoverTimescale: time to achieve height
             if ((m_flags & (VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT)) != 0)
             {
                 // We should hover, get the target height
@@ -584,25 +676,33 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
                 if ((m_flags & VehicleFlag.HOVER_UP_ONLY) != 0)
                 {
-                    // If body is aready heigher, use its height as target height
-                    if (pos.Z > m_VhoverTargetHeight) m_VhoverTargetHeight = pos.Z;
+                    // If body is already heigher, use its height as target height
+                    if (pos.Z > m_VhoverTargetHeight)
+                        m_VhoverTargetHeight = pos.Z;
                 }
                 if ((m_flags & VehicleFlag.LOCK_HOVER_HEIGHT) != 0)
                 {
-                    if ((pos.Z - m_VhoverTargetHeight) > .2 || (pos.Z - m_VhoverTargetHeight) < -.2)
+                    if (Math.Abs(pos.Z - m_VhoverTargetHeight) > 0.2f)
                     {
+                        pos.Z = m_VhoverTargetHeight;
                         Prim.ForcePosition = pos;
                     }
                 }
                 else
                 {
-                    float herr0 = pos.Z - m_VhoverTargetHeight;
+                    float verticalError = pos.Z - m_VhoverTargetHeight;
+                    // RA: where does the 50 come from?
+                    float verticalCorrectionVelocity = pTimestep * ((verticalError * 50.0f) / m_VhoverTimescale);
                     // Replace Vertical speed with correction figure if significant
-                    if (Math.Abs(herr0) > 0.01f)
+                    if (Math.Abs(verticalError) > 0.01f)
                     {
-                        m_newVelocity.Z = -((herr0 * pTimestep * 50.0f) / m_VhoverTimescale);
+                        m_newVelocity.Z += verticalCorrectionVelocity;
                         //KF: m_VhoverEfficiency is not yet implemented
                     }
+                    else if (verticalError < -0.01)
+                    {
+                        m_newVelocity.Z -= verticalCorrectionVelocity;
+                    }
                     else
                     {
                         m_newVelocity.Z = 0f;
@@ -649,25 +749,28 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 }
             }
 
-            // Limit absolute vertical change
-            float Zchange = Math.Abs(posChange.Z);
+            #region downForce
+            Vector3 downForce = Vector3.Zero;
+
             if ((m_flags & (VehicleFlag.LIMIT_MOTOR_UP)) != 0)
             {
-                if (Zchange > .3)
-                    grav.Z = (float)(grav.Z * 3);
-                if (Zchange > .15)
-                    grav.Z = (float)(grav.Z * 2);
-                if (Zchange > .75)
-                    grav.Z = (float)(grav.Z * 1.5);
-                if (Zchange > .05)
-                    grav.Z = (float)(grav.Z * 1.25);
-                if (Zchange > .025)
-                    grav.Z = (float)(grav.Z * 1.125);
-                float postemp = (pos.Z - terrainHeight);
-                if (postemp > 2.5f)
-                    grav.Z = (float)(grav.Z * 1.037125);
-                VDetailLog("{0},MoveLinear,limitMotorUp,grav={1}", Prim.LocalID, grav);
+                // If the vehicle is motoring into the sky, get it going back down.
+                // Is this an angular force or both linear and angular??
+                float distanceAboveGround = pos.Z - terrainHeight;
+                if (distanceAboveGround > 2f)
+                {
+                    // downForce = new Vector3(0, 0, (-distanceAboveGround / m_bankingTimescale) * pTimestep);
+                    // downForce = new Vector3(0, 0, -distanceAboveGround / m_bankingTimescale);
+                    downForce = new Vector3(0, 0, -distanceAboveGround);
+                }
+                // TODO: this calculation is all wrong. From the description at
+                //     (http://wiki.secondlife.com/wiki/Category:LSL_Vehicle), the downForce
+                //     has a decay factor. This says this force should
+                //     be computed with a motor.
+                VDetailLog("{0},MoveLinear,limitMotorUp,distAbove={1},downForce={2}", 
+                                    Prim.LocalID, distanceAboveGround, downForce);
             }
+            #endregion // downForce
 
             // If not changing some axis, reduce out velocity
             if ((m_flags & (VehicleFlag.NO_X)) != 0)
@@ -677,21 +780,32 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             if ((m_flags & (VehicleFlag.NO_Z)) != 0)
                 m_newVelocity.Z = 0;
 
-            // Apply velocity
+            // Clamp REALLY high or low velocities
+            if (m_newVelocity.LengthSquared() > 1e6f)
+            {
+                m_newVelocity /= m_newVelocity.Length();
+                m_newVelocity *= 1000f;
+            }
+            else if (m_newVelocity.LengthSquared() < 1e-6f)
+                m_newVelocity = Vector3.Zero;
+
+            // Stuff new linear velocity into the vehicle
             Prim.ForceVelocity = m_newVelocity;
-            // apply gravity force
-            // Why is this set here? The physics engine already does gravity.
-            Prim.AddForce(grav, false, true);
+            // Prim.ApplyForceImpulse((m_newVelocity - Prim.Velocity) * m_vehicleMass, false);    // DEBUG DEBUG
 
-            // Apply friction
-            Vector3 keepFraction = Vector3.One - (Vector3.One / (m_linearFrictionTimescale / pTimestep));
-            m_lastLinearVelocityVector *= keepFraction;
+            Vector3 totalDownForce = downForce + grav;
+            if (totalDownForce != Vector3.Zero)
+            {
+                Prim.AddForce(totalDownForce * m_vehicleMass, false);
+                // Prim.ApplyForceImpulse(totalDownForce * m_vehicleMass, false);
+            }
 
-            VDetailLog("{0},MoveLinear,done,lmDir={1},lmVel={2},newVel={3},grav={4},1Mdecay={5}",
-                    Prim.LocalID, m_linearMotorDirection, m_lastLinearVelocityVector, m_newVelocity, grav, keepFraction);
+            VDetailLog("{0},MoveLinear,done,lmDir={1},lmVel={2},newVel={3},primVel={4},totalDown={5}",
+                    Prim.LocalID, m_linearMotorDirection, m_lastLinearVelocityVector, m_newVelocity, Prim.Velocity, totalDownForce);
 
         } // end MoveLinear()
 
+        // =======================================================================
         // Apply the effect of the angular motor.
         private void MoveAngular(float pTimestep)
         {
@@ -703,95 +817,191 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             // m_angularFrictionTimescale      // body angular velocity  decay rate
             // m_lastAngularVelocity           // what was last applied to body
 
-            // Get what the body is doing, this includes 'external' influences
-            Vector3 angularVelocity = Prim.ForceRotationalVelocity;
-
-            if (m_angularMotorApply > 0)
+            if (m_angularMotorDirection.LengthSquared() > 0.0001)
             {
-                // Rather than snapping the angular motor velocity from the old value to
-                //    a newly set velocity, this routine steps the value from the previous
-                //    value (m_angularMotorVelocity) to the requested value (m_angularMotorDirection).
-                // There are m_angularMotorApply steps.
                 Vector3 origVel = m_angularMotorVelocity;
                 Vector3 origDir = m_angularMotorDirection;
 
-                // ramp up to new value
-                //       new velocity    +=                         error                          /    (  time to get there   / step interval)
-                //                               requested speed       -       last motor speed
-                m_angularMotorVelocity.X += (m_angularMotorDirection.X - m_angularMotorVelocity.X) /  (m_angularMotorTimescale / pTimestep);
-                m_angularMotorVelocity.Y += (m_angularMotorDirection.Y - m_angularMotorVelocity.Y) /  (m_angularMotorTimescale / pTimestep);
-                m_angularMotorVelocity.Z += (m_angularMotorDirection.Z - m_angularMotorVelocity.Z) /  (m_angularMotorTimescale / pTimestep);
-
-                VDetailLog("{0},MoveAngular,angularMotorApply,apply={1},angTScale={2},timeStep={3},origvel={4},origDir={5},vel={6}",
-                        Prim.LocalID, m_angularMotorApply, m_angularMotorTimescale, pTimestep, origVel, origDir, m_angularMotorVelocity);
+                //       new velocity    +=                      error                       /  (  time to get there   / step interval)
+                //                           requested direction   - current vehicle direction
+                m_angularMotorVelocity += (m_angularMotorDirection - m_angularMotorVelocity) /  (m_angularMotorTimescale / pTimestep);
+                // decay requested direction
+                m_angularMotorDirection *= (1.0f - (pTimestep * 1.0f/m_angularMotorDecayTimescale));
 
-                m_angularMotorApply--;
+                VDetailLog("{0},MoveAngular,angularMotorApply,angTScale={1},timeStep={2},origvel={3},origDir={4},vel={5}",
+                        Prim.LocalID, m_angularMotorTimescale, pTimestep, origVel, origDir, m_angularMotorVelocity);
             }
             else
             {
-                // No motor recently applied, keep the body velocity
-                // and decay the velocity
-                m_angularMotorVelocity -= m_angularMotorVelocity /  (m_angularMotorDecayTimescale / pTimestep);
-                if (m_angularMotorVelocity.LengthSquared() < 0.00001)
-                    m_angularMotorVelocity = Vector3.Zero;
-            } // end motor section
-
-            // Vertical attractor section
+                m_angularMotorVelocity = Vector3.Zero;
+            }
+
+            #region Vertical attactor
+
             Vector3 vertattr = Vector3.Zero;
             Vector3 deflection = Vector3.Zero;
             Vector3 banking = Vector3.Zero;
 
+            // If vertical attaction timescale is reasonable and we applied an angular force last time...
             if (m_verticalAttractionTimescale < 300 && m_lastAngularVelocity != Vector3.Zero)
             {
-                float VAservo = 0.2f / (m_verticalAttractionTimescale / pTimestep);
-                VAservo *= (m_verticalAttractionEfficiency * m_verticalAttractionEfficiency);
+                float VAservo = pTimestep * 0.2f / m_verticalAttractionTimescale;
+                if (Prim.IsColliding)
+                    VAservo = pTimestep * 0.05f / (m_verticalAttractionTimescale);
 
-                // get present body rotation
-                Quaternion rotq = Prim.ForceOrientation;
-                // vector pointing up
-                Vector3 verterr = Vector3.Zero;
-                verterr.Z = 1.0f;
+                VAservo *= (m_verticalAttractionEfficiency * m_verticalAttractionEfficiency);
 
-                // rotate it to Body Angle
-                verterr = verterr * rotq;
-                // verterr.X and .Y are the World error amounts. They are 0 when there is no error (Vehicle Body is 'vertical'), and .Z will be 1.
-                // As the body leans to its side |.X| will increase to 1 and .Z fall to 0. As body inverts |.X| will fall and .Z will go
-                // negative. Similar for tilt and |.Y|. .X and .Y must be modulated to prevent a stable inverted body.
+                // Create a vector of the vehicle "up" in world coordinates
+                Vector3 verticalError = Vector3.UnitZ * Prim.ForceOrientation;
+                // verticalError.X and .Y are the World error amounts. They are 0 when there is no
+                //      error (Vehicle Body is 'vertical'), and .Z will be 1. As the body leans to its
+                //      side |.X| will increase to 1 and .Z fall to 0. As body inverts |.X| will fall
+                //      and .Z will go // negative. Similar for tilt and |.Y|. .X and .Y must be
+                //      modulated to prevent a stable inverted body.
 
                 // Error is 0 (no error) to +/- 2 (max error)
-                if (verterr.Z < 0.0f)
+                if (verticalError.Z < 0.0f)
                 {
-                    verterr.X = 2.0f - verterr.X;
-                    verterr.Y = 2.0f - verterr.Y;
+                    verticalError.X = 2.0f - verticalError.X;
+                    verticalError.Y = 2.0f - verticalError.Y;
                 }
-                // scale it by VAservo
-                verterr = verterr * VAservo;
-
-                // As the body rotates around the X axis, then verterr.Y increases; Rotated around Y then .X increases, so
-                // Change  Body angular velocity  X based on Y, and Y based on X. Z is not changed.
-                vertattr.X =    verterr.Y;
-                vertattr.Y =  - verterr.X;
+                // scale it by VAservo (timestep and timescale)
+                verticalError = verticalError * VAservo;
+
+                // As the body rotates around the X axis, then verticalError.Y increases; Rotated around Y
+                //     then .X increases, so change  Body angular velocity  X based on Y, and Y based on X.
+                //     Z is not changed.
+                vertattr.X =    verticalError.Y;
+                vertattr.Y =  - verticalError.X;
                 vertattr.Z = 0f;
 
                 // scaling appears better usingsquare-law
+                Vector3 angularVelocity = Prim.ForceRotationalVelocity;
                 float bounce = 1.0f - (m_verticalAttractionEfficiency * m_verticalAttractionEfficiency);
                 vertattr.X += bounce * angularVelocity.X;
                 vertattr.Y += bounce * angularVelocity.Y;
 
-                VDetailLog("{0},MoveAngular,verticalAttraction,verterr={1},bounce={2},vertattr={3}",
-                            Prim.LocalID, verterr, bounce, vertattr);
+                VDetailLog("{0},MoveAngular,verticalAttraction,VAservo={1},effic={2},verticalError={3},bounce={4},vertattr={5}",
+                            Prim.LocalID, VAservo, m_verticalAttractionEfficiency, verticalError, bounce, vertattr);
 
-            } // else vertical attractor is off
+            }
+            #endregion // Vertical attactor
 
-            m_lastVertAttractor = vertattr;
+            #region Deflection
+
+            if (m_angularDeflectionEfficiency != 0)
+            {
+                // Compute a scaled vector that points in the preferred axis (X direction)
+                Vector3 scaledDefaultDirection =
+                    new Vector3((pTimestep * 10 * (m_angularDeflectionEfficiency / m_angularDeflectionTimescale)), 0, 0);
+                // Adding the current vehicle orientation and reference frame displaces the orientation to the frame.
+                // Rotate the scaled default axix relative to the actual vehicle direction giving where it should point.
+                Vector3 preferredAxisOfMotion = scaledDefaultDirection * Quaternion.Add(Prim.ForceOrientation, m_referenceFrame);
+
+                // Scale by efficiency and timescale
+                deflection = (preferredAxisOfMotion * (m_angularDeflectionEfficiency) / m_angularDeflectionTimescale) * pTimestep;
+
+                VDetailLog("{0},MoveAngular,Deflection,perfAxis={1},deflection={2}", 
+                                        Prim.LocalID, preferredAxisOfMotion, deflection);
+                // This deflection computation is not correct.
+                deflection = Vector3.Zero;
+            }
 
-            // Bank section tba
+            #endregion
 
-            // Deflection section tba
+            #region Banking
+
+            if (m_bankingEfficiency != 0)
+            {
+                Vector3 dir = Vector3.One * Prim.ForceOrientation;
+                float mult = (m_bankingMix*m_bankingMix)*-1*(m_bankingMix < 0 ? -1 : 1);
+                    //Changes which way it banks in and out of turns
+
+                //Use the square of the efficiency, as it looks much more how SL banking works
+                float effSquared = (m_bankingEfficiency*m_bankingEfficiency);
+                if (m_bankingEfficiency < 0)
+                    effSquared *= -1; //Keep the negative!
+
+                float mix = Math.Abs(m_bankingMix);
+                if (m_angularMotorVelocity.X == 0)
+                {
+                    /*if (!parent.Orientation.ApproxEquals(this.m_referenceFrame, 0.25f))
+                    {
+                        Vector3 axisAngle;
+                        float angle;
+                        parent.Orientation.GetAxisAngle(out axisAngle, out angle);
+                        Vector3 rotatedVel = parent.Velocity * parent.Orientation;
+                        if ((rotatedVel.X < 0 && axisAngle.Y > 0) || (rotatedVel.X > 0 && axisAngle.Y < 0))
+                            m_angularMotorVelocity.X += (effSquared * (mult * mix)) * (1f) * 10;
+                        else
+                            m_angularMotorVelocity.X += (effSquared * (mult * mix)) * (-1f) * 10;
+                    }*/
+                }
+                else
+                    banking.Z += (effSquared*(mult*mix))*(m_angularMotorVelocity.X) * 4;
+                if (!Prim.IsColliding && Math.Abs(m_angularMotorVelocity.X) > mix)
+                    //If they are colliding, we probably shouldn't shove the prim around... probably
+                {
+                    float angVelZ = m_angularMotorVelocity.X*-1;
+                    /*if(angVelZ > mix)
+                        angVelZ = mix;
+                    else if(angVelZ < -mix)
+                        angVelZ = -mix;*/
+                    //This controls how fast and how far the banking occurs
+                    Vector3 bankingRot = new Vector3(angVelZ*(effSquared*mult), 0, 0);
+                    if (bankingRot.X > 3)
+                        bankingRot.X = 3;
+                    else if (bankingRot.X < -3)
+                        bankingRot.X = -3;
+                    bankingRot *= Prim.ForceOrientation;
+                    banking += bankingRot;
+                }
+                m_angularMotorVelocity.X *= m_bankingEfficiency == 1 ? 0.0f : 1 - m_bankingEfficiency;
+                VDetailLog("{0},MoveAngular,Banking,bEff={1},angMotVel={2},banking={3}", 
+                                Prim.LocalID, m_bankingEfficiency, m_angularMotorVelocity, banking);
+            }
+
+            #endregion
+
+            m_lastVertAttractor = vertattr;
 
             // Sum velocities
-            m_lastAngularVelocity = m_angularMotorVelocity + vertattr; // + bank + deflection
-         
+            m_lastAngularVelocity = m_angularMotorVelocity + vertattr + banking + deflection;
+
+            #region Linear Motor Offset
+
+            //Offset section
+            if (m_linearMotorOffset != Vector3.Zero)
+            {
+                //Offset of linear velocity doesn't change the linear velocity,
+                //   but causes a torque to be applied, for example...
+                //
+                //      IIIII     >>>   IIIII
+                //      IIIII     >>>    IIIII
+                //      IIIII     >>>     IIIII
+                //          ^
+                //          |  Applying a force at the arrow will cause the object to move forward, but also rotate
+                //
+                //
+                // The torque created is the linear velocity crossed with the offset
+
+                // NOTE: this computation does should be in the linear section
+                //    because there we know the impulse being applied.
+                Vector3 torqueFromOffset = Vector3.Zero;
+                // torqueFromOffset = Vector3.Cross(m_linearMotorOffset, appliedImpulse);
+                if (float.IsNaN(torqueFromOffset.X))
+                    torqueFromOffset.X = 0;
+                if (float.IsNaN(torqueFromOffset.Y))
+                    torqueFromOffset.Y = 0;
+                if (float.IsNaN(torqueFromOffset.Z))
+                    torqueFromOffset.Z = 0;
+                torqueFromOffset *= m_vehicleMass;
+                Prim.ApplyTorqueImpulse(torqueFromOffset, true);
+                VDetailLog("{0},BSDynamic.MoveAngular,motorOffset,applyTorqueImpulse={1}", Prim.LocalID, torqueFromOffset);
+            }
+
+            #endregion
+
             if ((m_flags & (VehicleFlag.NO_DEFLECTION_UP)) != 0)
             {
                 m_lastAngularVelocity.X = 0;
@@ -802,55 +1012,56 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             if (m_lastAngularVelocity.ApproxEquals(Vector3.Zero, 0.01f))
             {
                 m_lastAngularVelocity = Vector3.Zero; // Reduce small value to zero.
-                VDetailLog("{0},MoveAngular,zeroSmallValues,lastAngular={1}", Prim.LocalID, m_lastAngularVelocity);
+                Prim.ZeroAngularMotion(true);
+                VDetailLog("{0},MoveAngular,zeroAngularMotion,lastAngular={1}", Prim.LocalID, m_lastAngularVelocity);
+            }
+            else
+            {
+                // Apply to the body.
+                // The above calculates the absolute angular velocity needed. Angular velocity is massless.
+                // Since we are stuffing the angular velocity directly into the object, the computed
+                //     velocity needs to be scaled by the timestep.
+                Vector3 applyAngularForce = ((m_lastAngularVelocity * pTimestep) - Prim.ForceRotationalVelocity);
+                Prim.ForceRotationalVelocity = applyAngularForce;
+
+                // Decay the angular movement for next time
+                Vector3 decayamount = (Vector3.One / m_angularFrictionTimescale) * pTimestep;
+                m_lastAngularVelocity *= Vector3.One - decayamount;
+
+                VDetailLog("{0},MoveAngular,done,newRotVel={1},decay={2},lastAngular={3}", 
+                                    Prim.LocalID, applyAngularForce, decayamount, m_lastAngularVelocity);
             }
-
-             // apply friction
-            Vector3 decayamount = Vector3.One / (m_angularFrictionTimescale / pTimestep);
-            m_lastAngularVelocity -= m_lastAngularVelocity * decayamount;
-
-            // Apply to the body
-            Prim.ForceRotationalVelocity = m_lastAngularVelocity;
-
-            VDetailLog("{0},MoveAngular,done,decay={1},lastAngular={2}", Prim.LocalID, decayamount, m_lastAngularVelocity);
         } //end MoveAngular
 
         internal void LimitRotation(float timestep)
         {
             Quaternion rotq = Prim.ForceOrientation;
             Quaternion m_rot = rotq;
-            bool changed = false;
             if (m_RollreferenceFrame != Quaternion.Identity)
             {
                 if (rotq.X >= m_RollreferenceFrame.X)
                 {
                     m_rot.X = rotq.X - (m_RollreferenceFrame.X / 2);
-                    changed = true;
                 }
                 if (rotq.Y >= m_RollreferenceFrame.Y)
                 {
                     m_rot.Y = rotq.Y - (m_RollreferenceFrame.Y / 2);
-                    changed = true;
                 }
                 if (rotq.X <= -m_RollreferenceFrame.X)
                 {
                     m_rot.X = rotq.X + (m_RollreferenceFrame.X / 2);
-                    changed = true;
                 }
                 if (rotq.Y <= -m_RollreferenceFrame.Y)
                 {
                     m_rot.Y = rotq.Y + (m_RollreferenceFrame.Y / 2);
-                    changed = true;
                 }
-                changed = true;
             }
             if ((m_flags & VehicleFlag.LOCK_ROTATION) != 0)
             {
                 m_rot.X = 0;
                 m_rot.Y = 0;
-                changed = true;
             }
-            if (changed)
+            if (rotq != m_rot)
             {
                 Prim.ForceOrientation = m_rot;
                 VDetailLog("{0},LimitRotation,done,orig={1},new={2}", Prim.LocalID, rotq, m_rot);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
index 43b1262..0df4310 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
@@ -32,10 +32,39 @@ using OMV = OpenMetaverse;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-public class BSLinkset
+public abstract class BSLinkset
 {
     // private static string LogHeader = "[BULLETSIM LINKSET]";
 
+    public enum LinksetImplementation
+    {
+        Constraint   = 0,   // linkset tied together with constraints
+        Compound     = 1,   // linkset tied together as a compound object
+        Manual       = 2    // linkset tied together manually (code moves all the pieces)
+    }
+    // Create the correct type of linkset for this child
+    public static BSLinkset Factory(BSScene physScene, BSPhysObject parent)
+    {
+        BSLinkset ret = null;
+
+        switch ((int)physScene.Params.linksetImplementation)
+        {
+            case (int)LinksetImplementation.Constraint:
+                ret = new BSLinksetConstraints(physScene, parent);
+                break;
+            case (int)LinksetImplementation.Compound:
+                ret = new BSLinksetCompound(physScene, parent);
+                break;
+            case (int)LinksetImplementation.Manual:
+                // ret = new BSLinksetManual(physScene, parent);
+                break;
+            default:
+                ret = new BSLinksetCompound(physScene, parent);
+                break;
+        }
+        return ret;
+    }
+
     public BSPhysObject LinksetRoot { get; protected set; }
 
     public BSScene PhysicsScene { get; private set; }
@@ -44,33 +73,39 @@ public class BSLinkset
     public int LinksetID { get; private set; }
 
     // The children under the root in this linkset.
-    // There are two lists of children: the current children at runtime
-    //    and the children at taint-time. For instance, if you delink a
-    //    child from the linkset, the child is removed from m_children
-    //    but the constraint won't be removed until taint time.
-    //    Two lists lets this track the 'current' children and
-    //    the physical 'taint' children separately.
-    // After taint processing and before the simulation step, these
-    //    two lists must be the same.
-    private HashSet<BSPhysObject> m_children;
-    private HashSet<BSPhysObject> m_taintChildren;
+    protected HashSet<BSPhysObject> m_children;
 
     // We lock the diddling of linkset classes to prevent any badness.
     // This locks the modification of the instances of this class. Changes
     //    to the physical representation is done via the tainting mechenism.
-    private object m_linksetActivityLock = new Object();
+    protected object m_linksetActivityLock = new Object();
 
+    // Some linksets have a preferred physical shape.
+    // Returns SHAPE_UNKNOWN if there is no preference. Causes the correct shape to be selected.
+    public virtual BSPhysicsShapeType PreferredPhysicalShape(BSPhysObject requestor)
+    {
+        return BSPhysicsShapeType.SHAPE_UNKNOWN;
+    }
+
+    // Linksets move around the children so the linkset might need to compute the child position
+    public virtual OMV.Vector3 Position(BSPhysObject member)
+        { return member.RawPosition; }
+    public virtual OMV.Quaternion Orientation(BSPhysObject member)
+        { return member.RawOrientation; }
+    // TODO: does this need to be done for Velocity and RotationalVelocityy?
+    
     // We keep the prim's mass in the linkset structure since it could be dependent on other prims
-    private float m_mass;
+    protected float m_mass;
     public float LinksetMass
     {
         get
         {
-            m_mass = ComputeLinksetMass();
             return m_mass;
         }
     }
 
+    public virtual bool LinksetIsColliding { get { return false; } }
+
     public OMV.Vector3 CenterOfMass
     {
         get { return ComputeLinksetCenterOfMass(); }
@@ -81,7 +116,7 @@ public class BSLinkset
         get { return ComputeLinksetGeometricCenter(); }
     }
 
-    public BSLinkset(BSScene scene, BSPhysObject parent)
+    protected void Initialize(BSScene scene, BSPhysObject parent)
     {
         // A simple linkset of one (no children)
         LinksetID = m_nextLinksetID++;
@@ -91,8 +126,7 @@ public class BSLinkset
         PhysicsScene = scene;
         LinksetRoot = parent;
         m_children = new HashSet<BSPhysObject>();
-        m_taintChildren = new HashSet<BSPhysObject>();
-        m_mass = parent.MassRaw;
+        m_mass = parent.RawMass;
     }
 
     // Link to a linkset where the child knows the parent.
@@ -106,6 +140,7 @@ public class BSLinkset
             // Don't add the root to its own linkset
             if (!IsRoot(child))
                 AddChildToLinkset(child);
+            m_mass = ComputeLinksetMass();
         }
         return this;
     }
@@ -123,12 +158,12 @@ public class BSLinkset
                 // Cannot remove the root from a linkset.
                 return this;
             }
-
             RemoveChildFromLinkset(child);
+            m_mass = ComputeLinksetMass();
         }
 
         // The child is down to a linkset of just itself
-        return new BSLinkset(PhysicsScene, child);
+        return BSLinkset.Factory(PhysicsScene, child);
     }
 
     // Return 'true' if the passed object is the root object of this linkset
@@ -148,6 +183,8 @@ public class BSLinkset
         bool ret = false;
         lock (m_linksetActivityLock)
         {
+            ret = m_children.Contains(child);
+            /* Safer version but the above should work
             foreach (BSPhysObject bp in m_children)
             {
                 if (child.LocalID == bp.LocalID)
@@ -156,159 +193,102 @@ public class BSLinkset
                     break;
                 }
             }
+             */
         }
         return ret;
     }
 
-    // When physical properties are changed the linkset needs to recalculate
-    //   its internal properties.
-    // May be called at runtime or taint-time (just pass the appropriate flag).
-    public void Refresh(BSPhysObject requestor, bool inTaintTime)
+    // Perform an action on each member of the linkset including root prim.
+    // Depends on the action on whether this should be done at taint time.
+    public delegate bool ForEachMemberAction(BSPhysObject obj);
+    public virtual bool ForEachMember(ForEachMemberAction action)
     {
-        // If there are no children, not physical or not root, I am not the one that recomputes the constraints
-        // (For the moment, static linksets do create constraints so remove the test for physical.)
-        if (!HasAnyChildren || /*!requestor.IsPhysical ||*/ !IsRoot(requestor))
-            return;
-
-        BSScene.TaintCallback refreshOperation = delegate()
+        bool ret = false;
+        lock (m_linksetActivityLock)
+        {
+            action(LinksetRoot);
+            foreach (BSPhysObject po in m_children)
             {
-                RecomputeLinksetConstraintVariables();
-                DetailLog("{0},BSLinkset.Refresh,complete,rBody={1}", 
-                                LinksetRoot.LocalID, LinksetRoot.BSBody.ptr.ToString("X"));
-            };
-        if (inTaintTime)
-            refreshOperation();
-        else
-            PhysicsScene.TaintedObject("BSLinkSet.Refresh", refreshOperation);
+                if (action(po))
+                    break;
+            }
+        }
+        return ret;
     }
 
+    // I am the root of a linkset and a new child is being added
+    // Called while LinkActivity is locked.
+    protected abstract void AddChildToLinkset(BSPhysObject child);
+
+    // I am the root of a linkset and one of my children is being removed.
+    // Safe to call even if the child is not really in my linkset.
+    protected abstract void RemoveChildFromLinkset(BSPhysObject child);
+
+    // When physical properties are changed the linkset needs to recalculate
+    //   its internal properties.
+    // May be called at runtime or taint-time.
+    public abstract void Refresh(BSPhysObject requestor);
+
     // The object is going dynamic (physical). Do any setup necessary
     //     for a dynamic linkset.
     // Only the state of the passed object can be modified. The rest of the linkset
     //     has not yet been fully constructed.
     // Return 'true' if any properties updated on the passed object.
     // Called at taint-time!
-    public bool MakeDynamic(BSPhysObject child)
-    {
-        // What is done for each object in BSPrim is what we want.
-        return false;
-    }
+    public abstract bool MakeDynamic(BSPhysObject child);
 
     // The object is going static (non-physical). Do any setup necessary
     //     for a static linkset.
     // Return 'true' if any properties updated on the passed object.
     // Called at taint-time!
-    public bool MakeStatic(BSPhysObject child)
-    {
-        // What is done for each object in BSPrim is what we want.
-        return false;
-    }
+    public abstract bool MakeStatic(BSPhysObject child);
 
-    // If the software is handling the movement of all the objects in a linkset
-    // (like if one doesn't use constraints for static linksets), this is called
-    // when an update for the root of the linkset is received.
+    // Called when a parameter update comes from the physics engine for any object
+    //      of the linkset is received.
     // Called at taint-time!!
-    public void UpdateProperties(BSPhysObject physObject)
-    {
-        // The root local properties have been updated. Apply to the children if appropriate.
-        if (IsRoot(physObject) && HasAnyChildren)
-        {
-            if (!physObject.IsPhysical)
-            {
-                // TODO: implement software linkset update for static object linksets
-            }
-        }
-    }
+    public abstract void UpdateProperties(BSPhysObject physObject);
 
     // Routine used when rebuilding the body of the root of the linkset
     // Destroy all the constraints have have been made to root.
     // This is called when the root body is changing.
-    // Returns 'true' of something eas actually removed and would need restoring
+    // Returns 'true' of something was actually removed and would need restoring
     // Called at taint-time!!
-    public bool RemoveBodyDependencies(BSPrim child)
-    {
-        bool ret = false;
-
-        lock (m_linksetActivityLock)
-        {
-            if (IsRoot(child))
-            {
-                // If the one with the dependency is root, must undo all children
-                DetailLog("{0},BSLinkset.RemoveBodyDependencies,removeChildrenForRoot,rID={1},rBody={2}",
-                                                child.LocalID, LinksetRoot.LocalID, LinksetRoot.BSBody.ptr.ToString("X"));
-
-                ret = PhysicallyUnlinkAllChildrenFromRoot(LinksetRoot);
-            }
-            else
-            {
-                DetailLog("{0},BSLinkset.RemoveBodyDependencies,removeSingleChild,rID={1},rBody={2},cID={3},cBody={4}",
-                                                child.LocalID,
-                                                LinksetRoot.LocalID, LinksetRoot.BSBody.ptr.ToString("X"),
-                                                child.LocalID, child.BSBody.ptr.ToString("X"));
-                // ret = PhysicallyUnlinkAChildFromRoot(LinksetRoot, child);
-                // Despite the function name, this removes any link to the specified object.
-                ret = PhysicallyUnlinkAllChildrenFromRoot(child);
-            }
-        }
-        return ret;
-    }
+    public abstract bool RemoveBodyDependencies(BSPrim child);
 
     // Companion to RemoveBodyDependencies(). If RemoveBodyDependencies() returns 'true',
-    // this routine will restore the removed constraints.
+    //     this routine will restore the removed constraints.
     // Called at taint-time!!
-    public void RestoreBodyDependencies(BSPrim child)
-    {
-        lock (m_linksetActivityLock)
-        {
-            if (IsRoot(child))
-            {
-                DetailLog("{0},BSLinkset.RestoreBodyDependencies,restoreChildrenForRoot,rID={1},numChild={2}",
-                                                child.LocalID, LinksetRoot.LocalID, m_taintChildren.Count);
-                foreach (BSPhysObject bpo in m_taintChildren)
-                {
-                    PhysicallyLinkAChildToRoot(LinksetRoot, bpo);
-                }
-            }
-            else
-            {
-                DetailLog("{0},BSLinkset.RestoreBodyDependencies,restoreSingleChild,rID={1},rBody={2},cID={3},cBody={4}",
-                                                LinksetRoot.LocalID,
-                                                LinksetRoot.LocalID, LinksetRoot.BSBody.ptr.ToString("X"),
-                                                child.LocalID, child.BSBody.ptr.ToString("X"));
-                PhysicallyLinkAChildToRoot(LinksetRoot, child);
-            }
-        }
-    }
+    public abstract void RestoreBodyDependencies(BSPrim child);
 
     // ================================================================
-    // Below this point is internal magic
-
-    private float ComputeLinksetMass()
+    protected virtual float ComputeLinksetMass()
     {
-        float mass;
-        lock (m_linksetActivityLock)
+        float mass = LinksetRoot.RawMass;
+        if (HasAnyChildren)
         {
-            mass = LinksetRoot.MassRaw;
-            foreach (BSPhysObject bp in m_taintChildren)
+            lock (m_linksetActivityLock)
             {
-                mass += bp.MassRaw;
+                foreach (BSPhysObject bp in m_children)
+                {
+                    mass += bp.RawMass;
+                }
             }
         }
         return mass;
     }
 
-    private OMV.Vector3 ComputeLinksetCenterOfMass()
+    protected virtual OMV.Vector3 ComputeLinksetCenterOfMass()
     {
         OMV.Vector3 com;
         lock (m_linksetActivityLock)
         {
-            com = LinksetRoot.Position * LinksetRoot.MassRaw;
-            float totalMass = LinksetRoot.MassRaw;
+            com = LinksetRoot.Position * LinksetRoot.RawMass;
+            float totalMass = LinksetRoot.RawMass;
 
-            foreach (BSPhysObject bp in m_taintChildren)
+            foreach (BSPhysObject bp in m_children)
             {
-                com += bp.Position * bp.MassRaw;
-                totalMass += bp.MassRaw;
+                com += bp.Position * bp.RawMass;
+                totalMass += bp.RawMass;
             }
             if (totalMass != 0f)
                 com /= totalMass;
@@ -317,255 +297,25 @@ public class BSLinkset
         return com;
     }
 
-    private OMV.Vector3 ComputeLinksetGeometricCenter()
+    protected virtual OMV.Vector3 ComputeLinksetGeometricCenter()
     {
         OMV.Vector3 com;
         lock (m_linksetActivityLock)
         {
             com = LinksetRoot.Position;
 
-            foreach (BSPhysObject bp in m_taintChildren)
+            foreach (BSPhysObject bp in m_children)
             {
-                com += bp.Position * bp.MassRaw;
+                com += bp.Position * bp.RawMass;
             }
-            com /= (m_taintChildren.Count + 1);
+            com /= (m_children.Count + 1);
         }
 
         return com;
     }
 
-    // I am the root of a linkset and a new child is being added
-    // Called while LinkActivity is locked.
-    private void AddChildToLinkset(BSPhysObject child)
-    {
-        if (!HasChild(child))
-        {
-            m_children.Add(child);
-
-            BSPhysObject rootx = LinksetRoot; // capture the root as of now
-            BSPhysObject childx = child;
-
-            DetailLog("{0},AddChildToLinkset,call,child={1}", LinksetRoot.LocalID, child.LocalID);
-
-            PhysicsScene.TaintedObject("AddChildToLinkset", delegate()
-            {
-                DetailLog("{0},AddChildToLinkset,taint,rID={1},rBody={2},cID={3},cBody={4}", 
-                                rootx.LocalID,
-                                rootx.LocalID, rootx.BSBody.ptr.ToString("X"),
-                                childx.LocalID, childx.BSBody.ptr.ToString("X"));
-                // Since this is taint-time, the body and shape could have changed for the child
-                rootx.ForcePosition = rootx.Position;   // DEBUG
-                childx.ForcePosition = childx.Position;   // DEBUG
-                PhysicallyLinkAChildToRoot(rootx, childx);
-                m_taintChildren.Add(child);
-            });
-        }
-        return;
-    }
-
-    // Forcefully removing a child from a linkset.
-    // This is not being called by the child so we have to make sure the child doesn't think
-    //    it's still connected to the linkset.
-    // Normal OpenSimulator operation will never do this because other SceneObjectPart information
-    //    also has to be updated (like pointer to prim's parent).
-    private void RemoveChildFromOtherLinkset(BSPhysObject pchild)
-    {
-        pchild.Linkset = new BSLinkset(PhysicsScene, pchild);
-        RemoveChildFromLinkset(pchild);
-    }
-
-    // I am the root of a linkset and one of my children is being removed.
-    // Safe to call even if the child is not really in my linkset.
-    private void RemoveChildFromLinkset(BSPhysObject child)
-    {
-        if (m_children.Remove(child))
-        {
-            BSPhysObject rootx = LinksetRoot; // capture the root and body as of now
-            BSPhysObject childx = child;
-
-            DetailLog("{0},RemoveChildFromLinkset,call,rID={1},rBody={2},cID={3},cBody={4}", 
-                            childx.LocalID,
-                            rootx.LocalID, rootx.BSBody.ptr.ToString("X"),
-                            childx.LocalID, childx.BSBody.ptr.ToString("X"));
-
-            PhysicsScene.TaintedObject("RemoveChildFromLinkset", delegate()
-            {
-                m_taintChildren.Remove(child);
-                PhysicallyUnlinkAChildFromRoot(rootx, childx);
-                RecomputeLinksetConstraintVariables();
-            });
-
-        }
-        else
-        {
-            // This will happen if we remove the root of the linkset first. Non-fatal occurance.
-            // PhysicsScene.Logger.ErrorFormat("{0}: Asked to remove child from linkset that was not in linkset", LogHeader);
-        }
-        return;
-    }
-
-    // Create a constraint between me (root of linkset) and the passed prim (the child).
-    // Called at taint time!
-    private void PhysicallyLinkAChildToRoot(BSPhysObject rootPrim, BSPhysObject childPrim)
-    {
-        // Zero motion for children so they don't interpolate
-        childPrim.ZeroMotion();
-
-        // Relative position normalized to the root prim
-        // Essentually a vector pointing from center of rootPrim to center of childPrim
-        OMV.Vector3 childRelativePosition = childPrim.Position - rootPrim.Position;
-
-        // real world coordinate of midpoint between the two objects
-        OMV.Vector3 midPoint = rootPrim.Position + (childRelativePosition / 2);
-
-        DetailLog("{0},BSLinkset.PhysicallyLinkAChildToRoot,taint,root={1},rBody={2},child={3},cBody={4},rLoc={5},cLoc={6},midLoc={7}",
-                                        rootPrim.LocalID,
-                                        rootPrim.LocalID, rootPrim.BSBody.ptr.ToString("X"),
-                                        childPrim.LocalID, childPrim.BSBody.ptr.ToString("X"),
-                                        rootPrim.Position, childPrim.Position, midPoint);
-
-        // create a constraint that allows no freedom of movement between the two objects
-        // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
-
-        BS6DofConstraint constrain = new BS6DofConstraint(
-                            PhysicsScene.World, rootPrim.BSBody, childPrim.BSBody, midPoint, true, true );
-
-        /* NOTE: below is an attempt to build constraint with full frame computation, etc.
-         *     Using the midpoint is easier since it lets the Bullet code manipulate the transforms
-         *     of the objects.
-         * Code left as a warning to future programmers.
-        // ==================================================================================
-        // relative position normalized to the root prim
-        OMV.Quaternion invThisOrientation = OMV.Quaternion.Inverse(rootPrim.Orientation);
-        OMV.Vector3 childRelativePosition = (childPrim.Position - rootPrim.Position) * invThisOrientation;
-
-        // relative rotation of the child to the parent
-        OMV.Quaternion childRelativeRotation = invThisOrientation * childPrim.Orientation;
-        OMV.Quaternion inverseChildRelativeRotation = OMV.Quaternion.Inverse(childRelativeRotation);
-
-        // create a constraint that allows no freedom of movement between the two objects
-        // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
-        DetailLog("{0},BSLinkset.PhysicallyLinkAChildToRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID);
-        BS6DofConstraint constrain = new BS6DofConstraint(
-                        PhysicsScene.World, rootPrim.Body, childPrim.Body,
-                        OMV.Vector3.Zero,
-                        OMV.Quaternion.Inverse(rootPrim.Orientation),
-                        OMV.Vector3.Zero,
-                        OMV.Quaternion.Inverse(childPrim.Orientation),
-                        // A point half way between the parent and child
-                        // childRelativePosition/2,
-                        // childRelativeRotation,
-                        // childRelativePosition/2,
-                        // inverseChildRelativeRotation,
-                        true,
-                        true
-                        );
-        // ==================================================================================
-        */
-
-        PhysicsScene.Constraints.AddConstraint(constrain);
-
-        // zero linear and angular limits makes the objects unable to move in relation to each other
-        constrain.SetLinearLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
-        constrain.SetAngularLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
-
-        // tweek the constraint to increase stability
-        constrain.UseFrameOffset(PhysicsScene.BoolNumeric(PhysicsScene.Params.linkConstraintUseFrameOffset));
-        constrain.TranslationalLimitMotor(PhysicsScene.BoolNumeric(PhysicsScene.Params.linkConstraintEnableTransMotor),
-                        PhysicsScene.Params.linkConstraintTransMotorMaxVel,
-                        PhysicsScene.Params.linkConstraintTransMotorMaxForce);
-        constrain.SetCFMAndERP(PhysicsScene.Params.linkConstraintCFM, PhysicsScene.Params.linkConstraintERP);
-        if (PhysicsScene.Params.linkConstraintSolverIterations != 0f)
-        {
-            constrain.SetSolverIterations(PhysicsScene.Params.linkConstraintSolverIterations);
-        }
-    }
-
-    // Remove linkage between myself and a particular child
-    // The root and child bodies are passed in because we need to remove the constraint between
-    //      the bodies that were at unlink time.
-    // Called at taint time!
-    private bool PhysicallyUnlinkAChildFromRoot(BSPhysObject rootPrim, BSPhysObject childPrim)
-    {
-        bool ret = false;
-        DetailLog("{0},BSLinkset.PhysicallyUnlinkAChildFromRoot,taint,root={1},rBody={2},child={3},cBody={4}",
-                            rootPrim.LocalID,
-                            rootPrim.LocalID, rootPrim.BSBody.ptr.ToString("X"),
-                            childPrim.LocalID, childPrim.BSBody.ptr.ToString("X"));
-
-        // Find the constraint for this link and get rid of it from the overall collection and from my list
-        if (PhysicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.BSBody, childPrim.BSBody))
-        {
-            // Make the child refresh its location
-            BulletSimAPI.PushUpdate2(childPrim.BSBody.ptr);
-            ret = true;
-        }
-
-        return ret;
-    }
-
-    // Remove linkage between myself and any possible children I might have.
-    // Called at taint time!
-    private bool PhysicallyUnlinkAllChildrenFromRoot(BSPhysObject rootPrim)
-    {
-        DetailLog("{0},BSLinkset.PhysicallyUnlinkAllChildren,taint", rootPrim.LocalID);
-        bool ret = false;
-
-        if (PhysicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.BSBody))
-        {
-            ret = true;
-        }
-        return ret;
-    }
-
-    // Call each of the constraints that make up this linkset and recompute the
-    //    various transforms and variables. Used when objects are added or removed
-    //    from a linkset to make sure the constraints know about the new mass and
-    //    geometry.
-    // Must only be called at taint time!!
-    private void RecomputeLinksetConstraintVariables()
-    {
-        float linksetMass = LinksetMass;
-        foreach (BSPhysObject child in m_taintChildren)
-        {
-            BSConstraint constrain;
-            if (PhysicsScene.Constraints.TryGetConstraint(LinksetRoot.BSBody, child.BSBody, out constrain))
-            {
-                // DetailLog("{0},BSLinkset.RecomputeLinksetConstraintVariables,taint,child={1},mass={2},A={3},B={4}",
-                //         LinksetRoot.LocalID, child.LocalID, linksetMass, constrain.Body1.ID, constrain.Body2.ID);
-                constrain.RecomputeConstraintVariables(linksetMass);
-            }
-            else
-            {
-                // Non-fatal error that happens when children are being added to the linkset but
-                //    their constraints have not been created yet.
-                break;
-            }
-        }
-
-        // If the whole linkset is not here, doesn't make sense to recompute linkset wide values
-        if (m_children.Count == m_taintChildren.Count)
-        {
-            // If this is a multiple object linkset, set everybody's center of mass to the set's center of mass
-            OMV.Vector3 centerOfMass = ComputeLinksetCenterOfMass();
-            BulletSimAPI.SetCenterOfMassByPosRot2(LinksetRoot.BSBody.ptr, 
-                                centerOfMass, OMV.Quaternion.Identity);
-            DetailLog("{0},BSLinkset.RecomputeLinksetConstraintVariables,setCenterOfMass,COM={1},rBody={2}",
-                                LinksetRoot.LocalID, centerOfMass, LinksetRoot.BSBody.ptr.ToString("X"));
-            foreach (BSPhysObject child in m_taintChildren)
-            {
-                BulletSimAPI.SetCenterOfMassByPosRot2(child.BSBody.ptr, 
-                                centerOfMass, OMV.Quaternion.Identity);
-            }
-
-            // BulletSimAPI.DumpAllInfo2(PhysicsScene.World.ptr);  // DEBUG DEBUG DEBUG
-        }
-        return;
-    }
-
-
     // Invoke the detailed logger and output something if it's enabled.
-    private void DetailLog(string msg, params Object[] args)
+    protected void DetailLog(string msg, params Object[] args)
     {
         if (PhysicsScene.PhysicsLogging.Enabled)
             PhysicsScene.DetailLog(msg, args);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
new file mode 100755
index 0000000..b9c2cf9
--- /dev/null
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
@@ -0,0 +1,275 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using OMV = OpenMetaverse;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+public sealed class BSLinksetCompound : BSLinkset
+{
+    private static string LogHeader = "[BULLETSIM LINKSET COMPOUND]";
+
+    public BSLinksetCompound(BSScene scene, BSPhysObject parent)
+    {
+        base.Initialize(scene, parent);
+    }
+
+    // For compound implimented linksets, if there are children, use compound shape for the root.
+    public override BSPhysicsShapeType PreferredPhysicalShape(BSPhysObject requestor)
+    { 
+        BSPhysicsShapeType ret = BSPhysicsShapeType.SHAPE_UNKNOWN;
+        if (IsRoot(requestor) && HasAnyChildren)
+        {
+            ret = BSPhysicsShapeType.SHAPE_COMPOUND;
+        }
+        // DetailLog("{0},BSLinksetCompound.PreferredPhysicalShape,call,shape={1}", LinksetRoot.LocalID, ret);
+        return ret;
+    }
+
+    // When physical properties are changed the linkset needs to recalculate
+    //   its internal properties.
+    // This is queued in the 'post taint' queue so the
+    //   refresh will happen once after all the other taints are applied.
+    public override void Refresh(BSPhysObject requestor)
+    {
+        // External request for Refresh (from BSPrim) is not necessary
+        // InternalRefresh(requestor);
+    }
+
+    private void InternalRefresh(BSPhysObject requestor)
+    {
+        DetailLog("{0},BSLinksetCompound.Refresh,schedulingRefresh,requestor={1}", LinksetRoot.LocalID, requestor.LocalID);
+        // Queue to happen after all the other taint processing
+        PhysicsScene.PostTaintObject("BSLinksetCompound.Refresh", requestor.LocalID, delegate()
+        {
+            if (IsRoot(requestor) && HasAnyChildren)
+                RecomputeLinksetCompound();
+        });
+    }
+
+    // The object is going dynamic (physical). Do any setup necessary
+    //     for a dynamic linkset.
+    // Only the state of the passed object can be modified. The rest of the linkset
+    //     has not yet been fully constructed.
+    // Return 'true' if any properties updated on the passed object.
+    // Called at taint-time!
+    public override bool MakeDynamic(BSPhysObject child)
+    {
+        bool ret = false;
+        DetailLog("{0},BSLinksetCompound.MakeDynamic,call,IsRoot={1}", child.LocalID, IsRoot(child));
+        if (!IsRoot(child))
+        {
+            // Physical children are removed from the world as the shape ofthe root compound
+            //     shape takes over.
+            BulletSimAPI.AddToCollisionFlags2(child.PhysBody.ptr, CollisionFlags.CF_NO_CONTACT_RESPONSE);
+            BulletSimAPI.ForceActivationState2(child.PhysBody.ptr, ActivationState.DISABLE_SIMULATION);
+            ret = true;
+        }
+        return ret;
+    }
+
+    // The object is going static (non-physical). Do any setup necessary for a static linkset.
+    // Return 'true' if any properties updated on the passed object.
+    // This doesn't normally happen -- OpenSim removes the objects from the physical
+    //     world if it is a static linkset.
+    // Called at taint-time!
+    public override bool MakeStatic(BSPhysObject child)
+    {
+        bool ret = false;
+        DetailLog("{0},BSLinksetCompound.MakeStatic,call,IsRoot={1}", child.LocalID, IsRoot(child));
+        if (!IsRoot(child))
+        {
+            // The non-physical children can come back to life.
+            BulletSimAPI.RemoveFromCollisionFlags2(child.PhysBody.ptr, CollisionFlags.CF_NO_CONTACT_RESPONSE);
+            // Don't force activation so setting of DISABLE_SIMULATION can stay.
+            BulletSimAPI.Activate2(child.PhysBody.ptr, false);
+            ret = true;
+        }
+        return ret;
+    }
+
+    // Called at taint-time!!
+    public override void UpdateProperties(BSPhysObject updated)
+    {
+        // Nothing to do for constraints on property updates
+    }
+
+    // The children move around in relationship to the root.
+    // Just grab the current values of wherever it is right now.
+    public override OMV.Vector3 Position(BSPhysObject member)
+    {
+        return BulletSimAPI.GetPosition2(member.PhysBody.ptr);
+    }
+
+    public override OMV.Quaternion Orientation(BSPhysObject member)
+    {
+        return BulletSimAPI.GetOrientation2(member.PhysBody.ptr);
+    }
+
+    // Routine called when rebuilding the body of some member of the linkset.
+    // Since we don't keep in world relationships, do nothing unless it's a child changing.
+    // Returns 'true' of something was actually removed and would need restoring
+    // Called at taint-time!!
+    public override bool RemoveBodyDependencies(BSPrim child)
+    {
+        bool ret = false;
+
+        DetailLog("{0},BSLinksetCompound.RemoveBodyDependencies,refreshIfChild,rID={1},rBody={2},isRoot={3}",
+                        child.LocalID, LinksetRoot.LocalID, LinksetRoot.PhysBody.ptr.ToString("X"), IsRoot(child));
+
+        if (!IsRoot(child))
+        {
+            // Cause the current shape to be freed and the new one to be built.
+            InternalRefresh(LinksetRoot);
+            ret = true;
+        }
+
+        return ret;
+    }
+
+    // Companion to RemoveBodyDependencies(). If RemoveBodyDependencies() returns 'true',
+    // this routine will restore the removed constraints.
+    // Called at taint-time!!
+    public override void RestoreBodyDependencies(BSPrim child)
+    {
+        // The Refresh operation queued by RemoveBodyDependencies() will build any missing constraints.
+    }
+
+    // ================================================================
+
+    // Add a new child to the linkset.
+    // Called while LinkActivity is locked.
+    protected override void AddChildToLinkset(BSPhysObject child)
+    {
+        if (!HasChild(child))
+        {
+            m_children.Add(child);
+
+            DetailLog("{0},BSLinksetCompound.AddChildToLinkset,call,child={1}", LinksetRoot.LocalID, child.LocalID);
+
+            // Cause constraints and assorted properties to be recomputed before the next simulation step.
+            InternalRefresh(LinksetRoot);
+        }
+        return;
+    }
+
+    // Remove the specified child from the linkset.
+    // Safe to call even if the child is not really in my linkset.
+    protected override void RemoveChildFromLinkset(BSPhysObject child)
+    {
+        if (m_children.Remove(child))
+        {
+            DetailLog("{0},BSLinksetCompound.RemoveChildFromLinkset,call,rID={1},rBody={2},cID={3},cBody={4}",
+                            child.LocalID,
+                            LinksetRoot.LocalID, LinksetRoot.PhysBody.ptr.ToString("X"),
+                            child.LocalID, child.PhysBody.ptr.ToString("X"));
+
+            // Cause the child's body to be rebuilt and thus restored to normal operation
+            child.ForceBodyShapeRebuild(false);
+
+            if (!HasAnyChildren)
+            {
+                // The linkset is now empty. The root needs rebuilding.
+                LinksetRoot.ForceBodyShapeRebuild(false);
+            }
+            else
+            {
+                // Schedule a rebuild of the linkset  before the next simulation tick.
+                InternalRefresh(LinksetRoot);
+            }
+        }
+        return;
+    }
+
+    // Called before the simulation step to make sure the compound based linkset
+    //    is all initialized.
+    // Constraint linksets are rebuilt every time.
+    // Note that this works for rebuilding just the root after a linkset is taken apart.
+    // Called at taint time!!
+    private void RecomputeLinksetCompound()
+    {
+        // Cause the root shape to be rebuilt as a compound object with just the root in it
+        LinksetRoot.ForceBodyShapeRebuild(true);
+
+        DetailLog("{0},BSLinksetCompound.RecomputeLinksetCompound,start,rBody={1},rShape={2},numChildren={3}",
+                        LinksetRoot.LocalID, LinksetRoot.PhysBody, LinksetRoot.PhysShape, NumberOfChildren);
+
+        // Add a shape for each of the other children in the linkset
+        ForEachMember(delegate(BSPhysObject cPrim)
+        {
+            if (!IsRoot(cPrim))
+            {
+                // Each child position and rotation is given relative to the root.
+                OMV.Quaternion invRootOrientation = OMV.Quaternion.Inverse(LinksetRoot.RawOrientation);
+                OMV.Vector3 displacementPos = (cPrim.RawPosition - LinksetRoot.RawPosition) * invRootOrientation;
+                OMV.Quaternion displacementRot = cPrim.RawOrientation * invRootOrientation;
+
+                DetailLog("{0},BSLinksetCompound.RecomputeLinksetCompound,addMemberToShape,mID={1},mShape={2},dispPos={3},dispRot={4}",
+                    LinksetRoot.LocalID, cPrim.LocalID, cPrim.PhysShape, displacementPos, displacementRot);
+
+                if (cPrim.PhysShape.isNativeShape)
+                {
+                    // Native shapes are not shared so we need to create a new one.
+                    // A mesh or hull is created because scale is not available on a native shape.
+                    //     (TODO: Bullet does have a btScaledCollisionShape. Can that be used?)
+                    BulletShape saveShape = cPrim.PhysShape;
+                    cPrim.PhysShape.ptr = IntPtr.Zero;  // Don't let the create free the child's shape
+                    PhysicsScene.Shapes.CreateGeomMeshOrHull(cPrim, null);
+                    BulletShape newShape = cPrim.PhysShape;
+                    cPrim.PhysShape = saveShape;
+                    BulletSimAPI.AddChildShapeToCompoundShape2(LinksetRoot.PhysShape.ptr, newShape.ptr, displacementPos, displacementRot);
+                }
+                else
+                {
+                    // For the shared shapes (meshes and hulls), just use the shape in the child.
+                    if (PhysicsScene.Shapes.ReferenceShape(cPrim.PhysShape))
+                    {
+                        PhysicsScene.Logger.ErrorFormat("{0} Rebuilt sharable shape when building linkset! Region={1}, primID={2}, shape={3}",
+                                            LogHeader, PhysicsScene.RegionName, cPrim.LocalID, cPrim.PhysShape);
+                    }
+                    BulletSimAPI.AddChildShapeToCompoundShape2(LinksetRoot.PhysShape.ptr, cPrim.PhysShape.ptr, displacementPos, displacementRot);
+                }
+            }
+            return false;   // 'false' says to move onto the next child in the list
+        });
+
+        // With all of the linkset packed into the root prim, it has the mass of everyone.
+        float linksetMass = LinksetMass;
+        LinksetRoot.UpdatePhysicalMassProperties(linksetMass);
+
+        BulletSimAPI.RecalculateCompoundShapeLocalAabb2(LinksetRoot.PhysShape.ptr);
+
+        // DEBUG: see of inter-linkset collisions are causing problems for constraint linksets.
+        // BulletSimAPI.SetCollisionFilterMask2(LinksetRoot.BSBody.ptr, 
+        //                     (uint)CollisionFilterGroups.LinksetFilter, (uint)CollisionFilterGroups.LinksetMask);
+
+    }
+}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
new file mode 100755
index 0000000..c855fda
--- /dev/null
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
@@ -0,0 +1,327 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using OMV = OpenMetaverse;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+public sealed class BSLinksetConstraints : BSLinkset
+{
+    // private static string LogHeader = "[BULLETSIM LINKSET CONSTRAINTS]";
+
+    public BSLinksetConstraints(BSScene scene, BSPhysObject parent)
+    {
+        base.Initialize(scene, parent);
+    }
+
+    // When physical properties are changed the linkset needs to recalculate
+    //   its internal properties.
+    // This is queued in the 'post taint' queue so the
+    //   refresh will happen once after all the other taints are applied.
+    public override void Refresh(BSPhysObject requestor)
+    {
+        // Queue to happen after all the other taint processing
+        PhysicsScene.PostTaintObject("BSLinksetContraints.Refresh", requestor.LocalID, delegate()
+            {
+                if (HasAnyChildren && IsRoot(requestor))
+                    RecomputeLinksetConstraints();
+            });
+    }
+
+    // The object is going dynamic (physical). Do any setup necessary
+    //     for a dynamic linkset.
+    // Only the state of the passed object can be modified. The rest of the linkset
+    //     has not yet been fully constructed.
+    // Return 'true' if any properties updated on the passed object.
+    // Called at taint-time!
+    public override bool MakeDynamic(BSPhysObject child)
+    {
+        // What is done for each object in BSPrim is what we want.
+        return false;
+    }
+
+    // The object is going static (non-physical). Do any setup necessary for a static linkset.
+    // Return 'true' if any properties updated on the passed object.
+    // This doesn't normally happen -- OpenSim removes the objects from the physical
+    //     world if it is a static linkset.
+    // Called at taint-time!
+    public override bool MakeStatic(BSPhysObject child)
+    {
+        // What is done for each object in BSPrim is what we want.
+        return false;
+    }
+
+    // Called at taint-time!!
+    public override void UpdateProperties(BSPhysObject updated)
+    {
+        // Nothing to do for constraints on property updates
+    }
+
+    // The children of the linkset are moved around by the constraints.
+    // Just grab the current values of wherever it is right now.
+    public override OMV.Vector3 Position(BSPhysObject member)
+    {
+        return BulletSimAPI.GetPosition2(member.PhysBody.ptr);
+    }
+
+    public override OMV.Quaternion Orientation(BSPhysObject member)
+    {
+        return BulletSimAPI.GetOrientation2(member.PhysBody.ptr);
+    }
+
+    // Routine called when rebuilding the body of some member of the linkset.
+    // Destroy all the constraints have have been made to root and set
+    //     up to rebuild the constraints before the next simulation step.
+    // Returns 'true' of something was actually removed and would need restoring
+    // Called at taint-time!!
+    public override bool RemoveBodyDependencies(BSPrim child)
+    {
+        bool ret = false;
+
+        DetailLog("{0},BSLinksetConstraint.RemoveBodyDependencies,removeChildrenForRoot,rID={1},rBody={2}",
+                                    child.LocalID, LinksetRoot.LocalID, LinksetRoot.PhysBody.ptr.ToString("X"));
+
+        lock (m_linksetActivityLock)
+        {
+            // Just undo all the constraints for this linkset. Rebuild at the end of the step.
+            ret = PhysicallyUnlinkAllChildrenFromRoot(LinksetRoot);
+            // Cause the constraints, et al to be rebuilt before the next simulation step.
+            Refresh(LinksetRoot);
+        }
+        return ret;
+    }
+
+    // Companion to RemoveBodyDependencies(). If RemoveBodyDependencies() returns 'true',
+    // this routine will restore the removed constraints.
+    // Called at taint-time!!
+    public override void RestoreBodyDependencies(BSPrim child)
+    {
+        // The Refresh operation queued by RemoveBodyDependencies() will build any missing constraints.
+    }
+
+    // ================================================================
+
+    // Add a new child to the linkset.
+    // Called while LinkActivity is locked.
+    protected override void AddChildToLinkset(BSPhysObject child)
+    {
+        if (!HasChild(child))
+        {
+            m_children.Add(child);
+
+            DetailLog("{0},BSLinksetConstraints.AddChildToLinkset,call,child={1}", LinksetRoot.LocalID, child.LocalID);
+
+            // Cause constraints and assorted properties to be recomputed before the next simulation step.
+            Refresh(LinksetRoot);
+        }
+        return;
+    }
+
+    // Remove the specified child from the linkset.
+    // Safe to call even if the child is not really in my linkset.
+    protected override void RemoveChildFromLinkset(BSPhysObject child)
+    {
+        if (m_children.Remove(child))
+        {
+            BSPhysObject rootx = LinksetRoot; // capture the root and body as of now
+            BSPhysObject childx = child;
+
+            DetailLog("{0},BSLinksetConstraints.RemoveChildFromLinkset,call,rID={1},rBody={2},cID={3},cBody={4}",
+                            childx.LocalID,
+                            rootx.LocalID, rootx.PhysBody.ptr.ToString("X"),
+                            childx.LocalID, childx.PhysBody.ptr.ToString("X"));
+
+            PhysicsScene.TaintedObject("BSLinksetConstraints.RemoveChildFromLinkset", delegate()
+            {
+                PhysicallyUnlinkAChildFromRoot(rootx, childx);
+            });
+            // See that the linkset parameters are recomputed at the end of the taint time.
+            Refresh(LinksetRoot);
+        }
+        else
+        {
+            // Non-fatal occurance.
+            // PhysicsScene.Logger.ErrorFormat("{0}: Asked to remove child from linkset that was not in linkset", LogHeader);
+        }
+        return;
+    }
+
+    // Create a constraint between me (root of linkset) and the passed prim (the child).
+    // Called at taint time!
+    private void PhysicallyLinkAChildToRoot(BSPhysObject rootPrim, BSPhysObject childPrim)
+    {
+        // Don't build the constraint when asked. Put it off until just before the simulation step.
+        Refresh(rootPrim);
+    }
+
+    private BSConstraint BuildConstraint(BSPhysObject rootPrim, BSPhysObject childPrim)
+    {
+        // Zero motion for children so they don't interpolate
+        childPrim.ZeroMotion(true);
+
+        // Relative position normalized to the root prim
+        // Essentually a vector pointing from center of rootPrim to center of childPrim
+        OMV.Vector3 childRelativePosition = childPrim.Position - rootPrim.Position;
+
+        // real world coordinate of midpoint between the two objects
+        OMV.Vector3 midPoint = rootPrim.Position + (childRelativePosition / 2);
+
+        DetailLog("{0},BSLinksetConstraint.BuildConstraint,taint,root={1},rBody={2},child={3},cBody={4},rLoc={5},cLoc={6},midLoc={7}",
+                                        rootPrim.LocalID,
+                                        rootPrim.LocalID, rootPrim.PhysBody.ptr.ToString("X"),
+                                        childPrim.LocalID, childPrim.PhysBody.ptr.ToString("X"),
+                                        rootPrim.Position, childPrim.Position, midPoint);
+
+        // create a constraint that allows no freedom of movement between the two objects
+        // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
+
+        BSConstraint6Dof constrain = new BSConstraint6Dof(
+                            PhysicsScene.World, rootPrim.PhysBody, childPrim.PhysBody, midPoint, true, true );
+                            // PhysicsScene.World, childPrim.BSBody, rootPrim.BSBody, midPoint, true, true );
+
+        /* NOTE: below is an attempt to build constraint with full frame computation, etc.
+         *     Using the midpoint is easier since it lets the Bullet code manipulate the transforms
+         *     of the objects.
+         * Code left for future programmers.
+        // ==================================================================================
+        // relative position normalized to the root prim
+        OMV.Quaternion invThisOrientation = OMV.Quaternion.Inverse(rootPrim.Orientation);
+        OMV.Vector3 childRelativePosition = (childPrim.Position - rootPrim.Position) * invThisOrientation;
+
+        // relative rotation of the child to the parent
+        OMV.Quaternion childRelativeRotation = invThisOrientation * childPrim.Orientation;
+        OMV.Quaternion inverseChildRelativeRotation = OMV.Quaternion.Inverse(childRelativeRotation);
+
+        DetailLog("{0},BSLinksetConstraint.PhysicallyLinkAChildToRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID);
+        BS6DofConstraint constrain = new BS6DofConstraint(
+                        PhysicsScene.World, rootPrim.Body, childPrim.Body,
+                        OMV.Vector3.Zero,
+                        OMV.Quaternion.Inverse(rootPrim.Orientation),
+                        OMV.Vector3.Zero,
+                        OMV.Quaternion.Inverse(childPrim.Orientation),
+                        true,
+                        true
+                        );
+        // ==================================================================================
+        */
+
+        PhysicsScene.Constraints.AddConstraint(constrain);
+
+        // zero linear and angular limits makes the objects unable to move in relation to each other
+        constrain.SetLinearLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
+        constrain.SetAngularLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
+
+        // tweek the constraint to increase stability
+        constrain.UseFrameOffset(PhysicsScene.BoolNumeric(PhysicsScene.Params.linkConstraintUseFrameOffset));
+        constrain.TranslationalLimitMotor(PhysicsScene.BoolNumeric(PhysicsScene.Params.linkConstraintEnableTransMotor),
+                        PhysicsScene.Params.linkConstraintTransMotorMaxVel,
+                        PhysicsScene.Params.linkConstraintTransMotorMaxForce);
+        constrain.SetCFMAndERP(PhysicsScene.Params.linkConstraintCFM, PhysicsScene.Params.linkConstraintERP);
+        if (PhysicsScene.Params.linkConstraintSolverIterations != 0f)
+        {
+            constrain.SetSolverIterations(PhysicsScene.Params.linkConstraintSolverIterations);
+        }
+        return constrain;
+    }
+
+    // Remove linkage between the linkset root and a particular child
+    // The root and child bodies are passed in because we need to remove the constraint between
+    //      the bodies that were present at unlink time.
+    // Called at taint time!
+    private bool PhysicallyUnlinkAChildFromRoot(BSPhysObject rootPrim, BSPhysObject childPrim)
+    {
+        bool ret = false;
+        DetailLog("{0},BSLinksetConstraint.PhysicallyUnlinkAChildFromRoot,taint,root={1},rBody={2},child={3},cBody={4}",
+                            rootPrim.LocalID,
+                            rootPrim.LocalID, rootPrim.PhysBody.ptr.ToString("X"),
+                            childPrim.LocalID, childPrim.PhysBody.ptr.ToString("X"));
+
+        // Find the constraint for this link and get rid of it from the overall collection and from my list
+        if (PhysicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.PhysBody, childPrim.PhysBody))
+        {
+            // Make the child refresh its location
+            BulletSimAPI.PushUpdate2(childPrim.PhysBody.ptr);
+            ret = true;
+        }
+
+        return ret;
+    }
+
+    // Remove linkage between myself and any possible children I might have.
+    // Returns 'true' of any constraints were destroyed.
+    // Called at taint time!
+    private bool PhysicallyUnlinkAllChildrenFromRoot(BSPhysObject rootPrim)
+    {
+        DetailLog("{0},BSLinksetConstraint.PhysicallyUnlinkAllChildren,taint", rootPrim.LocalID);
+
+        return PhysicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.PhysBody);
+    }
+
+    // Call each of the constraints that make up this linkset and recompute the
+    //    various transforms and variables. Create constraints of not created yet.
+    // Called before the simulation step to make sure the constraint based linkset
+    //    is all initialized.
+    // Called at taint time!!
+    private void RecomputeLinksetConstraints()
+    {
+        float linksetMass = LinksetMass;
+        LinksetRoot.UpdatePhysicalMassProperties(linksetMass);
+
+        // DEBUG: see of inter-linkset collisions are causing problems
+        // BulletSimAPI.SetCollisionFilterMask2(LinksetRoot.BSBody.ptr, 
+        //                     (uint)CollisionFilterGroups.LinksetFilter, (uint)CollisionFilterGroups.LinksetMask);
+        DetailLog("{0},BSLinksetConstraint.RecomputeLinksetConstraints,set,rBody={1},linksetMass={2}",
+                            LinksetRoot.LocalID, LinksetRoot.PhysBody.ptr.ToString("X"), linksetMass);
+
+        foreach (BSPhysObject child in m_children)
+        {
+            // A child in the linkset physically shows the mass of the whole linkset.
+            // This allows Bullet to apply enough force on the child to move the whole linkset.
+            // (Also do the mass stuff before recomputing the constraint so mass is not zero.)
+            child.UpdatePhysicalMassProperties(linksetMass);
+
+            BSConstraint constrain;
+            if (!PhysicsScene.Constraints.TryGetConstraint(LinksetRoot.PhysBody, child.PhysBody, out constrain))
+            {
+                // If constraint doesn't exist yet, create it.
+                constrain = BuildConstraint(LinksetRoot, child);
+            }
+            constrain.RecomputeConstraintVariables(linksetMass);
+
+            // DEBUG: see of inter-linkset collisions are causing problems
+            // BulletSimAPI.SetCollisionFilterMask2(child.BSBody.ptr, 
+            //                 (uint)CollisionFilterGroups.LinksetFilter, (uint)CollisionFilterGroups.LinksetMask);
+
+            // BulletSimAPI.DumpConstraint2(PhysicsScene.World.ptr, constrain.Constraint.ptr);    // DEBUG DEBUG
+        }
+
+    }
+}
+}
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSMotors.cs b/OpenSim/Region/Physics/BulletSPlugin/BSMotors.cs
new file mode 100755
index 0000000..bc6e4c4
--- /dev/null
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSMotors.cs
@@ -0,0 +1,104 @@
+using System;

+using System.Collections.Generic;

+using System.Text;

+using OpenMetaverse;

+

+namespace OpenSim.Region.Physics.BulletSPlugin

+{

+public abstract class BSMotor

+{

+    public virtual void Reset() { }

+    public virtual void Zero() { }

+}

+// Can all the incremental stepping be replaced with motor classes?

+public class BSVMotor : BSMotor

+{

+    public Vector3 FrameOfReference { get; set; }

+    public Vector3 Offset { get; set; }

+

+    public float TimeScale { get; set; }

+    public float TargetValueDecayTimeScale { get; set; }

+    public Vector3 CurrentValueReductionTimescale { get; set; }

+    public float Efficiency { get; set; }

+

+    public Vector3 TargetValue { get; private set; }

+    public Vector3 CurrentValue { get; private set; }

+

+

+

+    BSVMotor(float timeScale, float decayTimeScale, Vector3 frictionTimeScale, float efficiency)

+    {

+        TimeScale = timeScale;

+        TargetValueDecayTimeScale = decayTimeScale;

+        CurrentValueReductionTimescale = frictionTimeScale;

+        Efficiency = efficiency;

+    }

+    public void SetCurrent(Vector3 current)

+    {

+        CurrentValue = current;

+    }

+    public void SetTarget(Vector3 target)

+    {

+        TargetValue = target;

+    }

+    public Vector3 Step(float timeStep)

+    {

+        if (CurrentValue.LengthSquared() > 0.001f)

+        {

+            // Vector3 origDir = Target;       // DEBUG

+            // Vector3 origVel = CurrentValue;   // DEBUG

+

+            // Add (desiredVelocity - currentAppliedVelocity) / howLongItShouldTakeToComplete

+            Vector3 addAmount = (TargetValue - CurrentValue)/(TargetValue) * timeStep;

+            CurrentValue += addAmount;

+

+            float decayFactor = (1.0f / TargetValueDecayTimeScale) * timeStep;

+            TargetValue *= (1f - decayFactor);

+

+            Vector3 frictionFactor = (Vector3.One / CurrentValueReductionTimescale) * timeStep;

+            CurrentValue *= (Vector3.One - frictionFactor);

+        }

+        else

+        {

+            // if what remains of direction is very small, zero it.

+            TargetValue = Vector3.Zero;

+            CurrentValue = Vector3.Zero;

+

+            // VDetailLog("{0},MoveLinear,zeroed", Prim.LocalID);

+        }

+        return CurrentValue;

+    }

+}

+

+public class BSFMotor : BSMotor

+{

+    public float TimeScale { get; set; }

+    public float DecayTimeScale { get; set; }

+    public float Friction { get; set; }

+    public float Efficiency { get; set; }

+

+    public float Target { get; private set; }

+    public float CurrentValue { get; private set; }

+

+    BSFMotor(float timeScale, float decayTimescale, float friction, float efficiency)

+    {

+    }

+    public void SetCurrent(float target)

+    {

+    }

+    public void SetTarget(float target)

+    {

+    }

+    public float Step(float timeStep)

+    {

+        return 0f;

+    }

+}

+public class BSPIDMotor : BSMotor

+{

+    // TODO: write and use this one

+    BSPIDMotor()

+    {

+    }

+}

+}

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
index ead6a08..f6a890e 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
@@ -34,19 +34,30 @@ using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-// Class to wrap all objects.
-// The rest of BulletSim doesn't need to keep checking for avatars or prims
-// unless the difference is significant.
+/*
+ * Class to wrap all objects.
+ * The rest of BulletSim doesn't need to keep checking for avatars or prims
+ *        unless the difference is significant.
+ * 
+ *  Variables in the physicsl objects are in three forms:
+ *      VariableName: used by the simulator and performs taint operations, etc
+ *      RawVariableName: direct reference to the BulletSim storage for the variable value
+ *      ForceVariableName: direct reference (store and fetch) to the value in the physics engine.
+ *  The last two (and certainly the last one) should be referenced only in taint-time.
+ */
 public abstract class BSPhysObject : PhysicsActor
 {
-    protected void BaseInitialize(BSScene parentScene, uint localID, string name, string typeName)
+    protected BSPhysObject()
+    {
+    }
+    protected BSPhysObject(BSScene parentScene, uint localID, string name, string typeName)
     {
         PhysicsScene = parentScene;
         LocalID = localID;
         PhysObjectName = name;
         TypeName = typeName;
 
-        Linkset = new BSLinkset(PhysicsScene, this);
+        Linkset = BSLinkset.Factory(PhysicsScene, this);
         LastAssetBuildFailed = false;
 
         CollisionCollection = new CollisionEventUpdate();
@@ -63,12 +74,17 @@ public abstract class BSPhysObject : PhysicsActor
     public BSLinkset Linkset { get; set; }
 
     // Return the object mass without calculating it or having side effects
-    public abstract float MassRaw { get; }
+    public abstract float RawMass { get; }
+    // Set the raw mass but also update physical mass properties (inertia, ...)
+    public abstract void UpdatePhysicalMassProperties(float mass);
+
+    // The last value calculated for the prim's inertia
+    public OMV.Vector3 Inertia { get; set; }
 
     // Reference to the physical body (btCollisionObject) of this object
-    public BulletBody BSBody;
+    public BulletBody PhysBody;
     // Reference to the physical shape (btCollisionShape) of this object
-    public BulletShape BSShape;
+    public BulletShape PhysShape;
 
     // 'true' if the mesh's underlying asset failed to build.
     // This will keep us from looping after the first time the build failed.
@@ -76,9 +92,15 @@ public abstract class BSPhysObject : PhysicsActor
 
     // The objects base shape information. Null if not a prim type shape.
     public PrimitiveBaseShape BaseShape { get; protected set; }
+    // Some types of objects have preferred physical representations.
+    // Returns SHAPE_UNKNOWN if there is no preference.
+    public virtual BSPhysicsShapeType PreferredPhysicalShape
+    {
+        get { return BSPhysicsShapeType.SHAPE_UNKNOWN; }
+    }
 
     // When the physical properties are updated, an EntityProperty holds the update values.
-    // Keep the current and last EntityProperties to enable computation of differences 
+    // Keep the current and last EntityProperties to enable computation of differences
     //      between the current update and the previous values.
     public EntityProperties CurrentEntityProperties { get; set; }
     public EntityProperties LastEntityProperties { get; set; }
@@ -88,7 +110,8 @@ public abstract class BSPhysObject : PhysicsActor
     public abstract bool IsStatic { get; }
 
     // Stop all physical motion.
-    public abstract void ZeroMotion();
+    public abstract void ZeroMotion(bool inTaintTime);
+    public abstract void ZeroAngularMotion(bool inTaintTime);
 
     // Step the vehicle simulation for this object. A NOOP if the vehicle was not configured.
     public virtual void StepVehicle(float timeStep) { }
@@ -99,8 +122,10 @@ public abstract class BSPhysObject : PhysicsActor
     // Tell the object to clean up.
     public abstract void Destroy();
 
+    public abstract OMV.Vector3 RawPosition { get; set; }
     public abstract OMV.Vector3 ForcePosition { get; set; }
 
+    public abstract OMV.Quaternion RawOrientation { get; set; }
     public abstract OMV.Quaternion ForceOrientation { get; set; }
 
     public abstract OMV.Vector3 ForceVelocity { get; set; }
@@ -204,7 +229,7 @@ public abstract class BSPhysObject : PhysicsActor
 
             PhysicsScene.TaintedObject(TypeName+".SubscribeEvents", delegate()
             {
-                CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+                CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
             });
         }
         else
@@ -213,16 +238,16 @@ public abstract class BSPhysObject : PhysicsActor
             UnSubscribeEvents();
         }
     }
-    public override void UnSubscribeEvents() { 
+    public override void UnSubscribeEvents() {
         // DetailLog("{0},{1}.UnSubscribeEvents,unsubscribing", LocalID, TypeName);
         SubscribedEventsMs = 0;
         PhysicsScene.TaintedObject(TypeName+".UnSubscribeEvents", delegate()
         {
-            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(BSBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
         });
     }
     // Return 'true' if the simulator wants collision events
-    public override bool SubscribedEvents() { 
+    public override bool SubscribedEvents() {
         return (SubscribedEventsMs > 0);
     }
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
index aeeb4dd..2b3fa25 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
@@ -25,8 +25,6 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// Uncomment this it enable code to do all shape an body memory management
-//    in the C# code.
 using System;
 using System.Reflection;
 using System.Collections.Generic;
@@ -49,7 +47,6 @@ public sealed class BSPrim : BSPhysObject
     // _size is what the user passed. Scale is what we pass to the physics engine with the mesh.
     // Often Scale is unity because the meshmerizer will apply _size when creating the mesh.
     private OMV.Vector3 _size;  // the multiplier for each mesh dimension as passed by the user
-    // private OMV.Vector3 _scale; // the multiplier for each mesh dimension for the mesh as created by the meshmerizer
 
     private bool _grabbed;
     private bool _isSelected;
@@ -90,13 +87,13 @@ public sealed class BSPrim : BSPhysObject
 
     public BSPrim(uint localID, String primName, BSScene parent_scene, OMV.Vector3 pos, OMV.Vector3 size,
                        OMV.Quaternion rotation, PrimitiveBaseShape pbs, bool pisPhysical)
+            : base(parent_scene, localID, primName, "BSPrim")
     {
         // m_log.DebugFormat("{0}: BSPrim creation of {1}, id={2}", LogHeader, primName, localID);
-        base.BaseInitialize(parent_scene, localID, primName, "BSPrim");
         _physicsActorType = (int)ActorTypes.Prim;
         _position = pos;
         _size = size;
-        Scale = new OMV.Vector3(1f, 1f, 1f);   // the scale will be set by CreateGeom depending on object type
+        Scale = size;   // the scale will be set by CreateGeom depending on object type
         _orientation = rotation;
         _buoyancy = 1f;
         _velocity = OMV.Vector3.Zero;
@@ -111,8 +108,8 @@ public sealed class BSPrim : BSPhysObject
         _mass = CalculateMass();
 
         // No body or shape yet
-        BSBody = new BulletBody(LocalID, IntPtr.Zero);
-        BSShape = new BulletShape(IntPtr.Zero);
+        PhysBody = new BulletBody(LocalID, IntPtr.Zero);
+        PhysShape = new BulletShape(IntPtr.Zero);
 
         DetailLog("{0},BSPrim.constructor,call", LocalID);
         // do the actual object creation at taint time
@@ -120,7 +117,7 @@ public sealed class BSPrim : BSPhysObject
         {
             CreateGeomAndObject(true);
 
-            CurrentCollisionFlags = BulletSimAPI.GetCollisionFlags2(BSBody.ptr);
+            CurrentCollisionFlags = BulletSimAPI.GetCollisionFlags2(PhysBody.ptr);
         });
     }
 
@@ -145,8 +142,8 @@ public sealed class BSPrim : BSPhysObject
         {
             DetailLog("{0},BSPrim.Destroy,taint,", LocalID);
             // If there are physical body and shape, release my use of same.
-            PhysicsScene.Shapes.DereferenceBody(BSBody, true, null);
-            PhysicsScene.Shapes.DereferenceShape(BSShape, true, null);
+            PhysicsScene.Shapes.DereferenceBody(PhysBody, true, null);
+            PhysicsScene.Shapes.DereferenceShape(PhysShape, true, null);
         });
     }
 
@@ -157,6 +154,8 @@ public sealed class BSPrim : BSPhysObject
     public override OMV.Vector3 Size {
         get { return _size; }
         set {
+            // We presume the scale and size are the same. If scale must be changed for
+            //     the physical shape, that is done when the geometry is built.
             _size = value;
             ForceBodyShapeRebuild(false);
         }
@@ -171,17 +170,18 @@ public sealed class BSPrim : BSPhysObject
             ForceBodyShapeRebuild(false);
         }
     }
+    // Whatever the linkset wants is what I want.
+    public override BSPhysicsShapeType PreferredPhysicalShape
+        { get { return Linkset.PreferredPhysicalShape(this); } }
+
     public override bool ForceBodyShapeRebuild(bool inTaintTime)
     {
-        BSScene.TaintCallback rebuildOperation = delegate()
+        LastAssetBuildFailed = false;
+        PhysicsScene.TaintedObject(inTaintTime, "BSPrim.ForceBodyShapeRebuild", delegate()
         {
             _mass = CalculateMass();   // changing the shape changes the mass
             CreateGeomAndObject(true);
-        };
-        if (inTaintTime)
-            rebuildOperation();
-        else
-            PhysicsScene.TaintedObject("BSPrim.ForceBodyShapeRebuild", rebuildOperation);
+        });
         return true;
     }
     public override bool Grabbed {
@@ -235,14 +235,27 @@ public sealed class BSPrim : BSPhysObject
     // Do it to the properties so the values get set in the physics engine.
     // Push the setting of the values to the viewer.
     // Called at taint time!
-    public override void ZeroMotion()
+    public override void ZeroMotion(bool inTaintTime)
     {
         _velocity = OMV.Vector3.Zero;
         _acceleration = OMV.Vector3.Zero;
         _rotationalVelocity = OMV.Vector3.Zero;
 
-        // Zero some other properties directly into the physics engine
-        BulletSimAPI.ClearForces2(BSBody.ptr);
+        // Zero some other properties in the physics engine
+        PhysicsScene.TaintedObject(inTaintTime, "BSPrim.ZeroMotion", delegate()
+        {
+            BulletSimAPI.ClearAllForces2(PhysBody.ptr);
+        });
+    }
+    public override void ZeroAngularMotion(bool inTaintTime)
+    {
+        _rotationalVelocity = OMV.Vector3.Zero;
+        // Zero some other properties in the physics engine
+        PhysicsScene.TaintedObject(inTaintTime, "BSPrim.ZeroMotion", delegate()
+        {
+            BulletSimAPI.SetInterpolationAngularVelocity2(PhysBody.ptr, OMV.Vector3.Zero);
+            BulletSimAPI.SetAngularVelocity2(PhysBody.ptr, OMV.Vector3.Zero);
+        });
     }
 
     public override void LockAngularMotion(OMV.Vector3 axis)
@@ -251,97 +264,91 @@ public sealed class BSPrim : BSPhysObject
         return;
     }
 
+    public override OMV.Vector3 RawPosition
+    {
+        get { return _position; }
+        set { _position = value; }
+    }
     public override OMV.Vector3 Position {
         get {
+            // child prims move around based on their parent. Need to get the latest location
             if (!Linkset.IsRoot(this))
-                // child prims move around based on their parent. Need to get the latest location
-                _position = BulletSimAPI.GetPosition2(BSBody.ptr);
+                _position = Linkset.Position(this);
 
-            // don't do the GetObjectPosition for root elements because this function is called a zillion times
+            // don't do the GetObjectPosition for root elements because this function is called a zillion times.
             // _position = BulletSimAPI.GetObjectPosition2(PhysicsScene.World.ptr, BSBody.ptr);
             return _position;
         }
         set {
-            // If you must push the position into the physics engine, use ForcePosition.
+            // If the position must be forced into the physics engine, use ForcePosition.
             if (_position == value)
             {
                 return;
             }
             _position = value;
             // TODO: what does it mean to set the position of a child prim?? Rebuild the constraint?
-            PositionSanityCheck();
+            PositionSanityCheck(false);
             PhysicsScene.TaintedObject("BSPrim.setPosition", delegate()
             {
                 // DetailLog("{0},BSPrim.SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+                BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
+                ActivateIfPhysical(false);
             });
         }
     }
     public override OMV.Vector3 ForcePosition {
         get {
-            _position = BulletSimAPI.GetPosition2(BSBody.ptr);
+            _position = BulletSimAPI.GetPosition2(PhysBody.ptr);
             return _position;
         }
         set {
             _position = value;
-            PositionSanityCheck();
-            BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+            // PositionSanityCheck();   // Don't do this! Causes a loop and caller should know better.
+            BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
+            ActivateIfPhysical(false);
         }
     }
 
     // Check that the current position is sane and, if not, modify the position to make it so.
     // Check for being below terrain and being out of bounds.
     // Returns 'true' of the position was made sane by some action.
-    private bool PositionSanityCheck()
+    private bool PositionSanityCheck(bool inTaintTime)
     {
         bool ret = false;
-      
-        // If totally below the ground, move the prim up
-        // TODO: figure out the right solution for this... only for dynamic objects?
-        /*
+
         float terrainHeight = PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(_position);
+        OMV.Vector3 upForce = OMV.Vector3.Zero;
         if (Position.Z < terrainHeight)
         {
             DetailLog("{0},BSPrim.PositionAdjustUnderGround,call,pos={1},terrain={2}", LocalID, _position, terrainHeight);
-            _position.Z = terrainHeight + 2.0f;
+            float targetHeight = terrainHeight + (Size.Z / 2f);
+            // Upforce proportional to the distance away from the terrain. Correct the error in 1 sec.
+            upForce.Z = (terrainHeight - Position.Z) * 1f;
             ret = true;
         }
-         */
+
         if ((CurrentCollisionFlags & CollisionFlags.BS_FLOATS_ON_WATER) != 0)
         {
             float waterHeight = PhysicsScene.GetWaterLevelAtXYZ(_position);
-            if (Position.Z < waterHeight)
+            // TODO: a floating motor so object will bob in the water
+            if (Math.Abs(Position.Z - waterHeight) > 0.1f)
             {
-                _position.Z = waterHeight;
+                // Upforce proportional to the distance away from the water. Correct the error in 1 sec.
+                upForce.Z = (waterHeight - Position.Z) * 1f;
                 ret = true;
             }
         }
 
         // TODO: check for out of bounds
-        return ret;
-    }
 
-    // A version of the sanity check that also makes sure a new position value is
-    //    pushed to the physics engine. This routine would be used by anyone
-    //    who is not already pushing the value.
-    private bool PositionSanityCheck(bool inTaintTime)
-    {
-        bool ret = false;
-        if (PositionSanityCheck())
+        // The above code computes a force to apply to correct any out-of-bounds problems. Apply same.
+        if (ret)
         {
-            // The new position value must be pushed into the physics engine but we can't
-            //    just assign to "Position" because of potential call loops.
-            BSScene.TaintCallback sanityOperation = delegate()
+            PhysicsScene.TaintedObject(inTaintTime, "BSPrim.PositionSanityCheck:belowTerrain", delegate()
             {
-                DetailLog("{0},BSPrim.PositionSanityCheck,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                ForcePosition = _position;
-            };
-            if (inTaintTime)
-                sanityOperation();
-            else
-                PhysicsScene.TaintedObject("BSPrim.PositionSanityCheck", sanityOperation);
-
-            ret = true;
+                // Apply upforce and overcome gravity.
+                ForceVelocity = ForceVelocity + upForce - PhysicsScene.DefaultGravity;
+            });
         }
         return ret;
     }
@@ -352,13 +359,35 @@ public sealed class BSPrim : BSPhysObject
     {
         get
         {
-            // return Linkset.LinksetMass;
-            return _mass;
+            return Linkset.LinksetMass;
+            // return _mass;
         }
     }
 
     // used when we only want this prim's mass and not the linkset thing
-    public override float MassRaw { get { return _mass; }  }
+    public override float RawMass { 
+        get { return _mass; }
+    }
+    // Set the physical mass to the passed mass.
+    // Note that this does not change _mass!
+    public override void UpdatePhysicalMassProperties(float physMass)
+    {
+        if (IsStatic)
+        {
+            Inertia = OMV.Vector3.Zero;
+            BulletSimAPI.SetMassProps2(PhysBody.ptr, 0f, Inertia);
+            BulletSimAPI.UpdateInertiaTensor2(PhysBody.ptr);
+        }
+        else
+        {
+            Inertia = BulletSimAPI.CalculateLocalInertia2(PhysShape.ptr, physMass);
+            BulletSimAPI.SetMassProps2(PhysBody.ptr, physMass, Inertia);
+            BulletSimAPI.UpdateInertiaTensor2(PhysBody.ptr);
+            // center of mass is at the zero of the object
+            // DEBUG DEBUG BulletSimAPI.SetCenterOfMassByPosRot2(PhysBody.ptr, ForcePosition, ForceOrientation);
+            DetailLog("{0},BSPrim.UpdateMassProperties,mass={1},localInertia={2}", LocalID, physMass, Inertia);
+        }
+    }
 
     // Is this used?
     public override OMV.Vector3 CenterOfMass
@@ -379,7 +408,7 @@ public sealed class BSPrim : BSPhysObject
             PhysicsScene.TaintedObject("BSPrim.setForce", delegate()
             {
                 // DetailLog("{0},BSPrim.setForce,taint,force={1}", LocalID, _force);
-                BulletSimAPI.SetObjectForce2(BSBody.ptr, _force);
+                BulletSimAPI.SetObjectForce2(PhysBody.ptr, _force);
             });
         }
     }
@@ -398,7 +427,8 @@ public sealed class BSPrim : BSPhysObject
             {
                 // Done at taint time so we're sure the physics engine is not using the variables
                 // Vehicle code changes the parameters for this vehicle type.
-                this._vehicle.ProcessTypeChange(type);
+                _vehicle.ProcessTypeChange(type);
+                ActivateIfPhysical(false);
             });
         }
     }
@@ -407,6 +437,7 @@ public sealed class BSPrim : BSPhysObject
         PhysicsScene.TaintedObject("BSPrim.VehicleFloatParam", delegate()
         {
             _vehicle.ProcessFloatVehicleParam((Vehicle)param, value);
+            ActivateIfPhysical(false);
         });
     }
     public override void VehicleVectorParam(int param, OMV.Vector3 value)
@@ -414,6 +445,7 @@ public sealed class BSPrim : BSPhysObject
         PhysicsScene.TaintedObject("BSPrim.VehicleVectorParam", delegate()
         {
             _vehicle.ProcessVectorVehicleParam((Vehicle)param, value);
+            ActivateIfPhysical(false);
         });
     }
     public override void VehicleRotationParam(int param, OMV.Quaternion rotation)
@@ -421,6 +453,7 @@ public sealed class BSPrim : BSPhysObject
         PhysicsScene.TaintedObject("BSPrim.VehicleRotationParam", delegate()
         {
             _vehicle.ProcessRotationVehicleParam((Vehicle)param, rotation);
+            ActivateIfPhysical(false);
         });
     }
     public override void VehicleFlags(int param, bool remove)
@@ -435,9 +468,16 @@ public sealed class BSPrim : BSPhysObject
     // Called from Scene when doing simulation step so we're in taint processing time.
     public override void StepVehicle(float timeStep)
     {
-        if (IsPhysical)
+        if (IsPhysical && _vehicle.IsActive)
         {
             _vehicle.Step(timeStep);
+            /* // TEST TEST DEBUG DEBUG -- trying to reduce the extra action of Bullet simulation step
+            PhysicsScene.PostTaintObject("BSPrim.StepVehicles", LocalID, delegate()
+            {
+                // This resets the interpolation values and recomputes the tensor variables
+                BulletSimAPI.SetCenterOfMassByPosRot2(BSBody.ptr, ForcePosition, ForceOrientation);
+            });
+             */
         }
     }
 
@@ -462,7 +502,7 @@ public sealed class BSPrim : BSPhysObject
             PhysicsScene.TaintedObject("BSPrim.setVelocity", delegate()
             {
                 // DetailLog("{0},BSPrim.SetVelocity,taint,vel={1}", LocalID, _velocity);
-                BulletSimAPI.SetLinearVelocity2(BSBody.ptr, _velocity);
+                BulletSimAPI.SetLinearVelocity2(PhysBody.ptr, _velocity);
             });
         }
     }
@@ -470,12 +510,14 @@ public sealed class BSPrim : BSPhysObject
         get { return _velocity; }
         set {
             _velocity = value;
-            BulletSimAPI.SetLinearVelocity2(BSBody.ptr, _velocity);
+            BulletSimAPI.SetLinearVelocity2(PhysBody.ptr, _velocity);
         }
     }
     public override OMV.Vector3 Torque {
         get { return _torque; }
-        set { _torque = value;
+        set {
+            _torque = value;
+            AddAngularForce(_torque, false, false);
             // DetailLog("{0},BSPrim.SetTorque,call,torque={1}", LocalID, _torque);
         }
     }
@@ -488,12 +530,17 @@ public sealed class BSPrim : BSPhysObject
         get { return _acceleration; }
         set { _acceleration = value; }
     }
+    public override OMV.Quaternion RawOrientation
+    {
+        get { return _orientation; }
+        set { _orientation = value; }
+    }
     public override OMV.Quaternion Orientation {
         get {
+            // Children move around because tied to parent. Get a fresh value.
             if (!Linkset.IsRoot(this))
             {
-                // Children move around because tied to parent. Get a fresh value.
-                _orientation = BulletSimAPI.GetOrientation2(BSBody.ptr);
+                _orientation = Linkset.Orientation(this);
             }
             return _orientation;
         }
@@ -506,22 +553,22 @@ public sealed class BSPrim : BSPhysObject
             {
                 // _position = BulletSimAPI.GetObjectPosition2(PhysicsScene.World.ptr, BSBody.ptr);
                 // DetailLog("{0},BSPrim.setOrientation,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+                BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
             });
         }
     }
-    // Go directly to Bullet to get/set the value. 
+    // Go directly to Bullet to get/set the value.
     public override OMV.Quaternion ForceOrientation
     {
         get
         {
-            _orientation = BulletSimAPI.GetOrientation2(BSBody.ptr);
+            _orientation = BulletSimAPI.GetOrientation2(PhysBody.ptr);
             return _orientation;
         }
         set
         {
             _orientation = value;
-            BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+            BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
         }
     }
     public override int PhysicsActorType {
@@ -538,6 +585,8 @@ public sealed class BSPrim : BSPhysObject
                 {
                     // DetailLog("{0},setIsPhysical,taint,isPhys={1}", LocalID, _isPhysical);
                     SetObjectDynamic(true);
+                    // whether phys-to-static or static-to-phys, the object is not moving.
+                    ZeroMotion(true);
                 });
             }
         }
@@ -575,7 +624,7 @@ public sealed class BSPrim : BSPhysObject
 
         // Mangling all the physical properties requires the object not be in the physical world.
         // This is a NOOP if the object is not in the world (BulletSim and Bullet ignore objects not found).
-        BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, BSBody.ptr);
+        BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, PhysBody.ptr);
 
         // Set up the object physicalness (does gravity and collisions move this object)
         MakeDynamic(IsStatic);
@@ -589,24 +638,25 @@ public sealed class BSPrim : BSPhysObject
         // Make solid or not (do things bounce off or pass through this object).
         MakeSolid(IsSolid);
 
-        BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, BSBody.ptr);
+        BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, PhysBody.ptr);
 
         // Rebuild its shape
-        BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, BSBody.ptr);
+        BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, PhysBody.ptr);
 
         // Collision filter can be set only when the object is in the world
-        if (BSBody.collisionFilter != 0 || BSBody.collisionMask != 0)
+        if (PhysBody.collisionFilter != 0 || PhysBody.collisionMask != 0)
         {
-            BulletSimAPI.SetCollisionFilterMask2(BSBody.ptr, (uint)BSBody.collisionFilter, (uint)BSBody.collisionMask);
+            BulletSimAPI.SetCollisionFilterMask2(PhysBody.ptr, (uint)PhysBody.collisionFilter, (uint)PhysBody.collisionMask);
         }
 
         // Recompute any linkset parameters.
         // When going from non-physical to physical, this re-enables the constraints that
         //     had been automatically disabled when the mass was set to zero.
-        Linkset.Refresh(this, true);
+        // For compound based linksets, this enables and disables interactions of the children.
+        Linkset.Refresh(this);
 
-        DetailLog("{0},BSPrim.UpdatePhysicalParameters,exit,static={1},solid={2},mass={3},collide={4},cf={5:X},body={6},shape={7}",
-                        LocalID, IsStatic, IsSolid, _mass, SubscribedEvents(), CurrentCollisionFlags, BSBody, BSShape);
+        DetailLog("{0},BSPrim.UpdatePhysicalParameters,taintExit,static={1},solid={2},mass={3},collide={4},cf={5:X},body={6},shape={7}",
+                        LocalID, IsStatic, IsSolid, _mass, SubscribedEvents(), CurrentCollisionFlags, PhysBody, PhysShape);
     }
 
     // "Making dynamic" means changing to and from static.
@@ -619,75 +669,74 @@ public sealed class BSPrim : BSPhysObject
         if (makeStatic)
         {
             // Become a Bullet 'static' object type
-            CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
+            CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(PhysBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
             // Stop all movement
-            BulletSimAPI.ClearAllForces2(BSBody.ptr);
+            ZeroMotion(true);
             // Center of mass is at the center of the object
-            BulletSimAPI.SetCenterOfMassByPosRot2(Linkset.LinksetRoot.BSBody.ptr, _position, _orientation);
+            // DEBUG DEBUG BulletSimAPI.SetCenterOfMassByPosRot2(Linkset.LinksetRoot.PhysBody.ptr, _position, _orientation);
             // Mass is zero which disables a bunch of physics stuff in Bullet
-            BulletSimAPI.SetMassProps2(BSBody.ptr, 0f, OMV.Vector3.Zero);
-            // There is no inertia in a static object
-            BulletSimAPI.UpdateInertiaTensor2(BSBody.ptr);
+            UpdatePhysicalMassProperties(0f);
             // Set collision detection parameters
             if (PhysicsScene.Params.ccdMotionThreshold > 0f)
             {
-                BulletSimAPI.SetCcdMotionThreshold2(BSBody.ptr, PhysicsScene.Params.ccdMotionThreshold);
-                BulletSimAPI.SetCcdSweepSphereRadius2(BSBody.ptr, PhysicsScene.Params.ccdSweptSphereRadius);
+                BulletSimAPI.SetCcdMotionThreshold2(PhysBody.ptr, PhysicsScene.Params.ccdMotionThreshold);
+                BulletSimAPI.SetCcdSweptSphereRadius2(PhysBody.ptr, PhysicsScene.Params.ccdSweptSphereRadius);
             }
             // There can be special things needed for implementing linksets
             Linkset.MakeStatic(this);
             // The activation state is 'disabled' so Bullet will not try to act on it.
-            BulletSimAPI.ForceActivationState2(BSBody.ptr, ActivationState.DISABLE_SIMULATION);
+            BulletSimAPI.ForceActivationState2(PhysBody.ptr, ActivationState.DISABLE_SIMULATION);
             // Start it out sleeping and physical actions could wake it up.
             // BulletSimAPI.ForceActivationState2(BSBody.ptr, ActivationState.ISLAND_SLEEPING);
 
-            BSBody.collisionFilter = CollisionFilterGroups.StaticObjectFilter;
-            BSBody.collisionMask = CollisionFilterGroups.StaticObjectMask;
+            PhysBody.collisionFilter = CollisionFilterGroups.StaticObjectFilter;
+            PhysBody.collisionMask = CollisionFilterGroups.StaticObjectMask;
         }
         else
         {
             // Not a Bullet static object
-            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(BSBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
+            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(PhysBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
 
             // Set various physical properties so internal dynamic properties will get computed correctly as they are set
-            BulletSimAPI.SetFriction2(BSBody.ptr, PhysicsScene.Params.defaultFriction);
-            BulletSimAPI.SetRestitution2(BSBody.ptr, PhysicsScene.Params.defaultRestitution);
+            BulletSimAPI.SetFriction2(PhysBody.ptr, PhysicsScene.Params.defaultFriction);
+            BulletSimAPI.SetRestitution2(PhysBody.ptr, PhysicsScene.Params.defaultRestitution);
 
             // per http://www.bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=3382
-            BulletSimAPI.ClearAllForces2(BSBody.ptr);
+            // Since this can be called multiple times, only zero forces when becoming physical
+            // BulletSimAPI.ClearAllForces2(BSBody.ptr);
 
             // For good measure, make sure the transform is set through to the motion state
-            BulletSimAPI.SetTranslation2(BSBody.ptr, _position, _orientation);
+            BulletSimAPI.SetTranslation2(PhysBody.ptr, _position, _orientation);
+
+            // Center of mass is at the center of the object
+            // DEBUG DEBUG BulletSimAPI.SetCenterOfMassByPosRot2(Linkset.LinksetRoot.PhysBody.ptr, _position, _orientation);
 
             // A dynamic object has mass
-            IntPtr collisionShapePtr = BulletSimAPI.GetCollisionShape2(BSBody.ptr);
-            OMV.Vector3 inertia = BulletSimAPI.CalculateLocalInertia2(collisionShapePtr, Mass);
-            BulletSimAPI.SetMassProps2(BSBody.ptr, _mass, inertia);
-            BulletSimAPI.UpdateInertiaTensor2(BSBody.ptr);
+            UpdatePhysicalMassProperties(RawMass);
 
             // Set collision detection parameters
             if (PhysicsScene.Params.ccdMotionThreshold > 0f)
             {
-                BulletSimAPI.SetCcdMotionThreshold2(BSBody.ptr, PhysicsScene.Params.ccdMotionThreshold);
-                BulletSimAPI.SetCcdSweepSphereRadius2(BSBody.ptr, PhysicsScene.Params.ccdSweptSphereRadius);
+                BulletSimAPI.SetCcdMotionThreshold2(PhysBody.ptr, PhysicsScene.Params.ccdMotionThreshold);
+                BulletSimAPI.SetCcdSweptSphereRadius2(PhysBody.ptr, PhysicsScene.Params.ccdSweptSphereRadius);
             }
 
             // Various values for simulation limits
-            BulletSimAPI.SetDamping2(BSBody.ptr, PhysicsScene.Params.linearDamping, PhysicsScene.Params.angularDamping);
-            BulletSimAPI.SetDeactivationTime2(BSBody.ptr, PhysicsScene.Params.deactivationTime);
-            BulletSimAPI.SetSleepingThresholds2(BSBody.ptr, PhysicsScene.Params.linearSleepingThreshold, PhysicsScene.Params.angularSleepingThreshold);
-            BulletSimAPI.SetContactProcessingThreshold2(BSBody.ptr, PhysicsScene.Params.contactProcessingThreshold);
+            BulletSimAPI.SetDamping2(PhysBody.ptr, PhysicsScene.Params.linearDamping, PhysicsScene.Params.angularDamping);
+            BulletSimAPI.SetDeactivationTime2(PhysBody.ptr, PhysicsScene.Params.deactivationTime);
+            BulletSimAPI.SetSleepingThresholds2(PhysBody.ptr, PhysicsScene.Params.linearSleepingThreshold, PhysicsScene.Params.angularSleepingThreshold);
+            BulletSimAPI.SetContactProcessingThreshold2(PhysBody.ptr, PhysicsScene.Params.contactProcessingThreshold);
 
             // There might be special things needed for implementing linksets.
             Linkset.MakeDynamic(this);
 
             // Force activation of the object so Bullet will act on it.
             // Must do the ForceActivationState2() to overcome the DISABLE_SIMULATION from static objects.
-            BulletSimAPI.ForceActivationState2(BSBody.ptr, ActivationState.ACTIVE_TAG);
+            BulletSimAPI.ForceActivationState2(PhysBody.ptr, ActivationState.ACTIVE_TAG);
             // BulletSimAPI.Activate2(BSBody.ptr, true);
 
-            BSBody.collisionFilter = CollisionFilterGroups.ObjectFilter;
-            BSBody.collisionMask = CollisionFilterGroups.ObjectMask;
+            PhysBody.collisionFilter = CollisionFilterGroups.ObjectFilter;
+            PhysBody.collisionMask = CollisionFilterGroups.ObjectMask;
         }
     }
 
@@ -697,7 +746,7 @@ public sealed class BSPrim : BSPhysObject
     //     the functions after this one set up the state of a possibly newly created collision body.
     private void MakeSolid(bool makeSolid)
     {
-        CollisionObjectTypes bodyType = (CollisionObjectTypes)BulletSimAPI.GetBodyType2(BSBody.ptr);
+        CollisionObjectTypes bodyType = (CollisionObjectTypes)BulletSimAPI.GetBodyType2(PhysBody.ptr);
         if (makeSolid)
         {
             // Verify the previous code created the correct shape for this type of thing.
@@ -705,7 +754,7 @@ public sealed class BSPrim : BSPhysObject
             {
                 m_log.ErrorFormat("{0} MakeSolid: physical body of wrong type for solidity. id={1}, type={2}", LogHeader, LocalID, bodyType);
             }
-            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(BSBody.ptr, CollisionFlags.CF_NO_CONTACT_RESPONSE);
+            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(PhysBody.ptr, CollisionFlags.CF_NO_CONTACT_RESPONSE);
         }
         else
         {
@@ -713,22 +762,31 @@ public sealed class BSPrim : BSPhysObject
             {
                 m_log.ErrorFormat("{0} MakeSolid: physical body of wrong type for non-solidness. id={1}, type={2}", LogHeader, LocalID, bodyType);
             }
-            CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.CF_NO_CONTACT_RESPONSE);
-            BSBody.collisionFilter = CollisionFilterGroups.VolumeDetectFilter;
-            BSBody.collisionMask = CollisionFilterGroups.VolumeDetectMask;
+            CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(PhysBody.ptr, CollisionFlags.CF_NO_CONTACT_RESPONSE);
+            PhysBody.collisionFilter = CollisionFilterGroups.VolumeDetectFilter;
+            PhysBody.collisionMask = CollisionFilterGroups.VolumeDetectMask;
         }
     }
 
+    // Enable physical actions. Bullet will keep sleeping non-moving physical objects so
+    //     they need waking up when parameters are changed.
+    // Called in taint-time!!
+    private void ActivateIfPhysical(bool forceIt)
+    {
+        if (IsPhysical)
+            BulletSimAPI.Activate2(PhysBody.ptr, forceIt);
+    }
+
     // Turn on or off the flag controlling whether collision events are returned to the simulator.
     private void EnableCollisions(bool wantsCollisionEvents)
     {
         if (wantsCollisionEvents)
         {
-            CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
         }
         else
         {
-            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(BSBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
         }
     }
 
@@ -768,14 +826,14 @@ public sealed class BSPrim : BSPhysObject
         }
     }
     public override bool FloatOnWater {
-        set { 
+        set {
             _floatOnWater = value;
             PhysicsScene.TaintedObject("BSPrim.setFloatOnWater", delegate()
             {
                 if (_floatOnWater)
-                    CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
+                    CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
                 else
-                    CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(BSBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
+                    CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(PhysBody.ptr, CollisionFlags.BS_FLOATS_ON_WATER);
             });
         }
     }
@@ -797,8 +855,8 @@ public sealed class BSPrim : BSPhysObject
             // m_log.DebugFormat("{0}: RotationalVelocity={1}", LogHeader, _rotationalVelocity);
             PhysicsScene.TaintedObject("BSPrim.setRotationalVelocity", delegate()
             {
-                // DetailLog("{0},BSPrim.SetRotationalVel,taint,rotvel={1}", LocalID, _rotationalVelocity);
-                BulletSimAPI.SetAngularVelocity2(BSBody.ptr, _rotationalVelocity);
+                DetailLog("{0},BSPrim.SetRotationalVel,taint,rotvel={1}", LocalID, _rotationalVelocity);
+                BulletSimAPI.SetAngularVelocity2(PhysBody.ptr, _rotationalVelocity);
             });
         }
     }
@@ -808,7 +866,7 @@ public sealed class BSPrim : BSPhysObject
         }
         set {
             _rotationalVelocity = value;
-            BulletSimAPI.SetAngularVelocity2(BSBody.ptr, _rotationalVelocity);
+            BulletSimAPI.SetAngularVelocity2(PhysBody.ptr, _rotationalVelocity);
         }
     }
     public override bool Kinematic {
@@ -834,7 +892,7 @@ public sealed class BSPrim : BSPhysObject
             // DetailLog("{0},BSPrim.setForceBuoyancy,taint,buoy={1}", LocalID, _buoyancy);
             // Buoyancy is faked by changing the gravity applied to the object
             float grav = PhysicsScene.Params.gravity * (1f - _buoyancy);
-            BulletSimAPI.SetGravity2(BSBody.ptr, new OMV.Vector3(0f, 0f, grav));
+            BulletSimAPI.SetGravity2(PhysBody.ptr, new OMV.Vector3(0f, 0f, grav));
         }
     }
 
@@ -874,6 +932,7 @@ public sealed class BSPrim : BSPhysObject
     public override void AddForce(OMV.Vector3 force, bool pushforce) {
         AddForce(force, pushforce, false);
     }
+    // Applying a force just adds this to the total force on the object.
     public void AddForce(OMV.Vector3 force, bool pushforce, bool inTaintTime) {
         // for an object, doesn't matter if force is a pushforce or not
         if (force.IsFinite())
@@ -887,7 +946,7 @@ public sealed class BSPrim : BSPhysObject
             m_log.WarnFormat("{0}: Got a NaN force applied to a prim. LocalID={1}", LogHeader, LocalID);
             return;
         }
-        BSScene.TaintCallback addForceOperation = delegate()
+        PhysicsScene.TaintedObject(inTaintTime, "BSPrim.AddForce", delegate()
         {
             OMV.Vector3 fSum = OMV.Vector3.Zero;
             lock (m_accumulatedForces)
@@ -899,20 +958,70 @@ public sealed class BSPrim : BSPhysObject
                 }
                 m_accumulatedForces.Clear();
             }
-            // DetailLog("{0},BSPrim.AddObjectForce,taint,force={1}", LocalID, fSum);
-            // For unknown reasons, "ApplyCentralForce" adds this force to the total force on the object.
-            BulletSimAPI.ApplyCentralForce2(BSBody.ptr, fSum);
-        };
-        if (inTaintTime)
-            addForceOperation();
-        else
-            PhysicsScene.TaintedObject("BSPrim.AddForce", addForceOperation);
+            DetailLog("{0},BSPrim.AddForce,taint,force={1}", LocalID, fSum);
+            if (fSum != OMV.Vector3.Zero)
+                BulletSimAPI.ApplyCentralForce2(PhysBody.ptr, fSum);
+        });
+    }
+
+    // An impulse force is scaled by the mass of the object.
+    public void ApplyForceImpulse(OMV.Vector3 impulse, bool inTaintTime)
+    {
+        OMV.Vector3 applyImpulse = impulse;
+        PhysicsScene.TaintedObject(inTaintTime, "BSPrim.ApplyForceImpulse", delegate()
+        {
+            DetailLog("{0},BSPrim.ApplyForceImpulse,taint,tImpulse={1}", LocalID, applyImpulse);
+            BulletSimAPI.ApplyCentralImpulse2(PhysBody.ptr, applyImpulse);
+        });
     }
 
+    private List<OMV.Vector3> m_accumulatedAngularForces = new List<OMV.Vector3>();
     public override void AddAngularForce(OMV.Vector3 force, bool pushforce) {
-        // DetailLog("{0},BSPrim.AddAngularForce,call,angForce={1},push={2}", LocalID, force, pushforce);
-        // m_log.DebugFormat("{0}: AddAngularForce. f={1}, push={2}", LogHeader, force, pushforce);
+        AddAngularForce(force, pushforce, false);
     }
+    public void AddAngularForce(OMV.Vector3 force, bool pushforce, bool inTaintTime)
+    {
+        if (force.IsFinite())
+        {
+            // _force += force;
+            lock (m_accumulatedAngularForces)
+                m_accumulatedAngularForces.Add(new OMV.Vector3(force));
+        }
+        else
+        {
+            m_log.WarnFormat("{0}: Got a NaN force applied to a prim. LocalID={1}", LogHeader, LocalID);
+            return;
+        }
+        PhysicsScene.TaintedObject(inTaintTime, "BSPrim.AddAngularForce", delegate()
+        {
+            OMV.Vector3 fSum = OMV.Vector3.Zero;
+            lock (m_accumulatedAngularForces)
+            {
+                // Sum the accumulated additional forces for one big force to apply once.
+                foreach (OMV.Vector3 v in m_accumulatedAngularForces)
+                {
+                    fSum += v;
+                }
+                m_accumulatedAngularForces.Clear();
+            }
+            DetailLog("{0},BSPrim.AddAngularForce,taint,aForce={1}", LocalID, fSum);
+            if (fSum != OMV.Vector3.Zero)
+            {
+                BulletSimAPI.ApplyTorque2(PhysBody.ptr, fSum);
+                _torque = fSum;
+            }
+        });
+    }
+    // A torque impulse.
+    public void ApplyTorqueImpulse(OMV.Vector3 impulse, bool inTaintTime)
+    {
+        OMV.Vector3 applyImpulse = impulse;
+        PhysicsScene.TaintedObject(inTaintTime, "BSPrim.ApplyTorqueImpulse", delegate()
+        {
+            BulletSimAPI.ApplyTorqueImpulse2(PhysBody.ptr, applyImpulse);
+        });
+    }
+
     public override void SetMomentum(OMV.Vector3 momentum) {
         // DetailLog("{0},BSPrim.SetMomentum,call,mom={1}", LocalID, momentum);
     }
@@ -971,7 +1080,7 @@ public sealed class BSPrim : BSPhysObject
                     if (hollowAmount > 0.0)
                         {
                         hollowVolume *= hollowAmount;
-   
+
                         switch (BaseShape.HollowShape)
                             {
                             case HollowShape.Square:
@@ -1194,9 +1303,7 @@ public sealed class BSPrim : BSPhysObject
 
         returnMass = _density * volume;
 
-        /*
-         * This change means each object keeps its own mass and the Mass property
-         * will return the sum if we're part of a linkset.
+        /* Comment out code that computes the mass of the linkset. That is done in the Linkset class.
         if (IsRootOfLinkset)
         {
             foreach (BSPrim prim in _childrenPrims)
@@ -1216,48 +1323,27 @@ public sealed class BSPrim : BSPhysObject
     }// end CalculateMass
     #endregion Mass Calculation
 
-    // Copy prim's info into the BulletSim shape description structure
-    public void FillShapeInfo(out ShapeData shape)
-    {
-        shape.ID = LocalID;
-        shape.Type = ShapeData.PhysicsShapeType.SHAPE_UNKNOWN;
-        shape.Position = _position;
-        shape.Rotation = _orientation;
-        shape.Velocity = _velocity;
-        shape.Size = _size;
-        shape.Scale = Scale;
-        shape.Mass = _isPhysical ? _mass : 0f;
-        shape.Buoyancy = _buoyancy;
-        shape.HullKey = 0;
-        shape.MeshKey = 0;
-        shape.Friction = _friction;
-        shape.Restitution = _restitution;
-        shape.Collidable = (!IsPhantom) ? ShapeData.numericTrue : ShapeData.numericFalse;
-        shape.Static = _isPhysical ? ShapeData.numericFalse : ShapeData.numericTrue;
-        shape.Solid = IsSolid ? ShapeData.numericFalse : ShapeData.numericTrue;
-    }
     // Rebuild the geometry and object.
     // This is called when the shape changes so we need to recreate the mesh/hull.
     // Called at taint-time!!!
     private void CreateGeomAndObject(bool forceRebuild)
     {
-        ShapeData shapeData;
-        FillShapeInfo(out shapeData);
-
         // If this prim is part of a linkset, we must remove and restore the physical
-        //    links of the body is rebuilt.
+        //    links if the body is rebuilt.
         bool needToRestoreLinkset = false;
+        bool needToRestoreVehicle = false;
 
         // Create the correct physical representation for this type of object.
-        // Updates BSBody and BSShape with the new information.
+        // Updates PhysBody and PhysShape with the new information.
         // Ignore 'forceRebuild'. This routine makes the right choices and changes of necessary.
-        PhysicsScene.Shapes.GetBodyAndShape(false, PhysicsScene.World, this, shapeData, BaseShape, 
-                        null, delegate(BulletBody dBody)
+        // Returns 'true' if either the body or the shape was changed.
+        PhysicsScene.Shapes.GetBodyAndShape(false, PhysicsScene.World, this, null, delegate(BulletBody dBody)
         {
             // Called if the current prim body is about to be destroyed.
             // Remove all the physical dependencies on the old body.
             // (Maybe someday make the changing of BSShape an event handled by BSLinkset.)
             needToRestoreLinkset = Linkset.RemoveBodyDependencies(this);
+            needToRestoreVehicle = _vehicle.RemoveBodyDependencies(this);
         });
 
         if (needToRestoreLinkset)
@@ -1265,6 +1351,11 @@ public sealed class BSPrim : BSPhysObject
             // If physical body dependencies were removed, restore them
             Linkset.RestoreBodyDependencies(this);
         }
+        if (needToRestoreVehicle)
+        {
+            // If physical body dependencies were removed, restore them
+            _vehicle.RestoreBodyDependencies(this);
+        }
 
         // Make sure the properties are set on the new object
         UpdatePhysicalParameters();
@@ -1326,7 +1417,7 @@ public sealed class BSPrim : BSPhysObject
         if (changed != 0)
         {
             // Only update the position of single objects and linkset roots
-            if (this._parentPrim == null)
+            if (Linkset.IsRoot(this))
             {
                 base.RequestPhysicsterseUpdate();
             }
@@ -1338,23 +1429,29 @@ public sealed class BSPrim : BSPhysObject
         // Updates only for individual prims and for the root object of a linkset.
         if (Linkset.IsRoot(this))
         {
-            // Assign to the local variables so the normal set action does not happen
+            // Assign directly to the local variables so the normal set action does not happen
             _position = entprop.Position;
             _orientation = entprop.Rotation;
             _velocity = entprop.Velocity;
             _acceleration = entprop.Acceleration;
             _rotationalVelocity = entprop.RotationalVelocity;
 
+            // The sanity check can change the velocity and/or position.
+            if (PositionSanityCheck(true))
+            {
+                entprop.Position = _position;
+                entprop.Velocity = _velocity;
+            }
+
             // remember the current and last set values
             LastEntityProperties = CurrentEntityProperties;
             CurrentEntityProperties = entprop;
 
-            PositionSanityCheck(true);
-
-            DetailLog("{0},BSPrim.UpdateProperties,call,pos={1},orient={2},vel={3},accel={4},rotVel={5}",
-                    LocalID, _position, _orientation, _velocity, _acceleration, _rotationalVelocity);
+            OMV.Vector3 direction = OMV.Vector3.UnitX * _orientation;
+            DetailLog("{0},BSPrim.UpdateProperties,call,pos={1},orient={2},dir={3},vel={4},rotVel={5}",
+                    LocalID, _position, _orientation, direction, _velocity, _rotationalVelocity);
 
-            // BulletSimAPI.DumpRigidBody2(Scene.World.Ptr, BSBody.Ptr);
+            // BulletSimAPI.DumpRigidBody2(PhysicsScene.World.ptr, BSBody.ptr);   // DEBUG DEBUG DEBUG
 
             base.RequestPhysicsterseUpdate();
         }
@@ -1367,8 +1464,8 @@ public sealed class BSPrim : BSPhysObject
                     entprop.Acceleration, entprop.RotationalVelocity);
         }
              */
-        // The linkset implimentation might want to know about this.
 
+        // The linkset implimentation might want to know about this.
         Linkset.UpdateProperties(this);
     }
 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
index 6621d39..27a78d1 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
@@ -62,7 +62,7 @@ using OpenMetaverse;
 //
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-public class BSScene : PhysicsScene, IPhysicsParameters
+public sealed class BSScene : PhysicsScene, IPhysicsParameters
 {
     private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
     private static readonly string LogHeader = "[BULLETS SCENE]";
@@ -116,6 +116,10 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     // True if initialized and ready to do simulation steps
     private bool m_initialized = false;
 
+    // Flag which is true when processing taints.
+    // Not guaranteed to be correct all the time (don't depend on this) but good for debugging.
+    public bool InTaintTime { get; private set; }
+
     // Pinned memory used to pass step information between managed and unmanaged
     private int m_maxCollisionsPerFrame;
     private CollisionDesc[] m_collisionArray;
@@ -171,7 +175,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         }
     }
     private Object _taintLock = new Object();   // lock for using the next object
-    private List<TaintCallbackEntry> _taintedObjects;
+    private List<TaintCallbackEntry> _taintOperations;
+    private Dictionary<string, TaintCallbackEntry> _postTaintOperations;
+    private List<TaintCallbackEntry> _postStepOperations;
 
     // A pointer to an instance if this structure is passed to the C++ code
     // Used to pass basic configuration values to the unmanaged code.
@@ -203,7 +209,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     public override void Initialise(IMesher meshmerizer, IConfigSource config)
     {
         mesher = meshmerizer;
-        _taintedObjects = new List<TaintCallbackEntry>();
+        _taintOperations = new List<TaintCallbackEntry>();
+        _postTaintOperations = new Dictionary<string, TaintCallbackEntry>();
+        _postStepOperations = new List<TaintCallbackEntry>();
         PhysObjects = new Dictionary<uint, BSPhysObject>();
         Shapes = new BSShapeCollection(this);
 
@@ -266,6 +274,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         TerrainManager = new BSTerrainManager(this);
         TerrainManager.CreateInitialGroundPlaneAndTerrain();
 
+        m_log.WarnFormat("{0} Linksets implemented with {1}", LogHeader, (BSLinkset.LinksetImplementation)Params.linksetImplementation);
+
+        InTaintTime = false;
         m_initialized = true;
     }
 
@@ -320,7 +331,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     {
         m_log.Debug("[BULLETS UNMANAGED]:" + msg);
     }
-  
+
     // Called directly from unmanaged code so don't do much
     private void BulletLoggerPhysLog(string msg)
     {
@@ -475,23 +486,20 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         if (!m_initialized) return 5.0f;
 
         // update the prim states while we know the physics engine is not busy
-        int numTaints = _taintedObjects.Count;
+        int numTaints = _taintOperations.Count;
         ProcessTaints();
 
         // Some of the prims operate with special vehicle properties
         ProcessVehicles(timeStep);
-        numTaints += _taintedObjects.Count;
         ProcessTaints();    // the vehicles might have added taints
 
         // step the physical world one interval
         m_simulationStep++;
         int numSubSteps = 0;
 
-        // DEBUG
-        // DetailLog("{0},BSScene.Simulate,beforeStep,ntaimts={1},step={2}", DetailLogZero, numTaints, m_simulationStep);
-
         try
         {
+            if (VehicleLoggingEnabled) DumpVehicles();  // DEBUG
             if (PhysicsLogging.Enabled) beforeTime = Util.EnvironmentTickCount();
 
             numSubSteps = BulletSimAPI.PhysicsStep2(World.ptr, timeStep, m_maxSubSteps, m_fixedTimeStep,
@@ -500,6 +508,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             if (PhysicsLogging.Enabled) simTime = Util.EnvironmentTickCountSubtract(beforeTime);
             DetailLog("{0},Simulate,call, frame={1}, nTaints={2}, simTime={3}, substeps={4}, updates={5}, colliders={6}",
                         DetailLogZero, m_simulationStep, numTaints, simTime, numSubSteps, updatedEntityCount, collidersCount);
+            if (VehicleLoggingEnabled) DumpVehicles();  // DEBUG
         }
         catch (Exception e)
         {
@@ -511,7 +520,6 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             collidersCount = 0;
         }
 
-
         // Don't have to use the pointers passed back since we know it is the same pinned memory we passed in
 
         // Get a value for 'now' so all the collision and update routines don't have to get their own
@@ -545,7 +553,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         }
 
         // This is a kludge to get avatar movement updates.
-        // The simulator expects collisions for avatars even if there are have been no collisions. 
+        // The simulator expects collisions for avatars even if there are have been no collisions.
         //    The event updates avatar animations and stuff.
         // If you fix avatar animation updates, remove this overhead and let normal collision processing happen.
         foreach (BSPhysObject bsp in m_avatars)
@@ -575,6 +583,8 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             }
         }
 
+        ProcessPostStepTaints();
+
         // This causes the unmanaged code to output ALL the values found in ALL the objects in the world.
         // Only enable this in a limited test world with few objects.
         // BulletSimAPI.DumpAllInfo2(World.ptr);    // DEBUG DEBUG DEBUG
@@ -670,8 +680,10 @@ public class BSScene : PhysicsScene, IPhysicsParameters
 
     public override bool IsThreaded { get { return false;  } }
 
+    #region Taints
+
     // Calls to the PhysicsActors can't directly call into the physics engine
-    // because it might be busy. We delay changes to a known time.
+    //       because it might be busy. We delay changes to a known time.
     // We rely on C#'s closure to save and restore the context for the delegate.
     public void TaintedObject(String ident, TaintCallback callback)
     {
@@ -679,31 +691,51 @@ public class BSScene : PhysicsScene, IPhysicsParameters
 
         lock (_taintLock)
         {
-            _taintedObjects.Add(new TaintCallbackEntry(ident, callback));
+            _taintOperations.Add(new TaintCallbackEntry(ident, callback));
         }
 
         return;
     }
 
+    // Sometimes a potentially tainted operation can be used in and out of taint time.
+    // This routine executes the command immediately if in taint-time otherwise it is queued.
+    public void TaintedObject(bool inTaintTime, string ident, TaintCallback callback)
+    {
+        if (inTaintTime)
+            callback();
+        else
+            TaintedObject(ident, callback);
+    }
+
     // When someone tries to change a property on a BSPrim or BSCharacter, the object queues
     // a callback into itself to do the actual property change. That callback is called
     // here just before the physics engine is called to step the simulation.
     public void ProcessTaints()
     {
-        if (_taintedObjects.Count > 0)  // save allocating new list if there is nothing to process
+        InTaintTime = true; // Only used for debugging so locking is not necessary.
+        ProcessRegularTaints();
+        ProcessPostTaintTaints();
+        InTaintTime = false;
+    }
+
+    private void ProcessRegularTaints()
+    {
+        if (_taintOperations.Count > 0)  // save allocating new list if there is nothing to process
         {
-            // swizzle a new list into the list location so we can process what's there
+            /*
+            // Code to limit the number of taints processed per step. Meant to limit step time.
+            // Unsure if a good idea as code assumes that taints are done before the step.
             int taintCount = m_taintsToProcessPerStep;
             TaintCallbackEntry oneCallback = new TaintCallbackEntry();
-            while (_taintedObjects.Count > 0 && taintCount-- > 0)
+            while (_taintOperations.Count > 0 && taintCount-- > 0)
             {
                 bool gotOne = false;
                 lock (_taintLock)
                 {
-                    if (_taintedObjects.Count > 0)
+                    if (_taintOperations.Count > 0)
                     {
-                        oneCallback = _taintedObjects[0];
-                        _taintedObjects.RemoveAt(0);
+                        oneCallback = _taintOperations[0];
+                        _taintOperations.RemoveAt(0);
                         gotOne = true;
                     }
                 }
@@ -711,22 +743,28 @@ public class BSScene : PhysicsScene, IPhysicsParameters
                 {
                     try
                     {
-                        DetailLog("{0},BSScene.ProcessTaints,doTaint,id={1}", DetailLogZero, oneCallback.ident); // DEBUG DEBUG DEBUG
+                        DetailLog("{0},BSScene.ProcessTaints,doTaint,id={1}", DetailLogZero, oneCallback.ident);
                         oneCallback.callback();
                     }
                     catch (Exception e)
                     {
+                        DetailLog("{0},BSScene.ProcessTaints,doTaintException,id={1}", DetailLogZero, oneCallback.ident); // DEBUG DEBUG DEBUG
                         m_log.ErrorFormat("{0}: ProcessTaints: {1}: Exception: {2}", LogHeader, oneCallback.ident, e);
                     }
                 }
             }
-            /*
+            if (_taintOperations.Count > 0)
+            {
+                DetailLog("{0},BSScene.ProcessTaints,leftTaintsOnList,numNotProcessed={1}", DetailLogZero, _taintOperations.Count);
+            }
+             */
+
             // swizzle a new list into the list location so we can process what's there
             List<TaintCallbackEntry> oldList;
             lock (_taintLock)
             {
-                oldList = _taintedObjects;
-                _taintedObjects = new List<TaintCallbackEntry>();
+                oldList = _taintOperations;
+                _taintOperations = new List<TaintCallbackEntry>();
             }
 
             foreach (TaintCallbackEntry tcbe in oldList)
@@ -742,10 +780,103 @@ public class BSScene : PhysicsScene, IPhysicsParameters
                 }
             }
             oldList.Clear();
-             */
         }
     }
 
+    // Schedule an update to happen after all the regular taints are processed.
+    // Note that new requests for the same operation ("ident") for the same object ("ID")
+    //     will replace any previous operation by the same object.
+    public void PostTaintObject(String ident, uint ID, TaintCallback callback)
+    {
+        string uniqueIdent = ident + "-" + ID.ToString();
+        lock (_taintLock)
+        {
+            _postTaintOperations[uniqueIdent] = new TaintCallbackEntry(uniqueIdent, callback);
+        }
+
+        return;
+    }
+
+    private void ProcessPostTaintTaints()
+    {
+        if (_postTaintOperations.Count > 0)
+        {
+            Dictionary<string, TaintCallbackEntry> oldList;
+            lock (_taintLock)
+            {
+                oldList = _postTaintOperations;
+                _postTaintOperations = new Dictionary<string, TaintCallbackEntry>();
+            }
+
+            foreach (KeyValuePair<string,TaintCallbackEntry> kvp in oldList)
+            {
+                try
+                {
+                    DetailLog("{0},BSScene.ProcessPostTaintTaints,doTaint,id={1}", DetailLogZero, kvp.Key); // DEBUG DEBUG DEBUG
+                    kvp.Value.callback();
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("{0}: ProcessPostTaintTaints: {1}: Exception: {2}", LogHeader, kvp.Key, e);
+                }
+            }
+            oldList.Clear();
+        }
+    }
+
+    public void PostStepTaintObject(String ident, TaintCallback callback)
+    {
+        if (!m_initialized) return;
+
+        lock (_taintLock)
+        {
+            _postStepOperations.Add(new TaintCallbackEntry(ident, callback));
+        }
+
+        return;
+    }
+
+    private void ProcessPostStepTaints()
+    {
+        if (_postStepOperations.Count > 0)
+        {
+            List<TaintCallbackEntry> oldList;
+            lock (_taintLock)
+            {
+                oldList = _postStepOperations;
+                _postStepOperations = new List<TaintCallbackEntry>();
+            }
+
+            foreach (TaintCallbackEntry tcbe in oldList)
+            {
+                try
+                {
+                    DetailLog("{0},BSScene.ProcessPostStepTaints,doTaint,id={1}", DetailLogZero, tcbe.ident); // DEBUG DEBUG DEBUG
+                    tcbe.callback();
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("{0}: ProcessPostStepTaints: {1}: Exception: {2}", LogHeader, tcbe.ident, e);
+                }
+            }
+            oldList.Clear();
+        }
+    }
+
+    // Only used for debugging. Does not change state of anything so locking is not necessary.
+    public bool AssertInTaintTime(string whereFrom)
+    {
+        if (!InTaintTime)
+        {
+            DetailLog("{0},BSScene.AssertInTaintTime,NOT IN TAINT TIME,Region={1},Where={2}", DetailLogZero, RegionName, whereFrom);
+            m_log.ErrorFormat("{0} NOT IN TAINT TIME!! Region={1}, Where={2}", LogHeader, RegionName, whereFrom);
+            Util.PrintCallStack();  // Prints the stack into the DEBUG log file.
+        }
+        return InTaintTime;
+    }
+
+    #endregion // Taints
+
     #region Vehicles
 
     public void VehicleInSceneTypeChanged(BSPrim vehic, Vehicle newType)
@@ -916,7 +1047,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s) => { return (float)s.m_maxUpdatesPerFrame; },
             (s,p,l,v) => { s.m_maxUpdatesPerFrame = (int)v; } ),
         new ParameterDefn("MaxTaintsToProcessPerStep", "Number of update taints to process before each simulation step",
-            100f,
+            500f,
             (s,cf,p,v) => { s.m_taintsToProcessPerStep = cf.GetInt(p, (int)v); },
             (s) => { return (float)s.m_taintsToProcessPerStep; },
             (s,p,l,v) => { s.m_taintsToProcessPerStep = (int)v; } ),
@@ -970,50 +1101,55 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s,cf,p,v) => { s.m_params[0].linearDamping = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].linearDamping; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].linearDamping, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetDamping2(o.BSBody.ptr, v, v); } ),
+            (s,o,v) => { BulletSimAPI.SetDamping2(o.PhysBody.ptr, v, s.m_params[0].angularDamping); } ),
         new ParameterDefn("AngularDamping", "Factor to damp angular movement per second (0.0 - 1.0)",
             0f,
             (s,cf,p,v) => { s.m_params[0].angularDamping = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].angularDamping; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].angularDamping, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetDamping2(o.BSBody.ptr, v, v); } ),
+            (s,o,v) => { BulletSimAPI.SetDamping2(o.PhysBody.ptr, s.m_params[0].linearDamping, v); } ),
         new ParameterDefn("DeactivationTime", "Seconds before considering an object potentially static",
             0.2f,
             (s,cf,p,v) => { s.m_params[0].deactivationTime = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].deactivationTime; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].deactivationTime, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetDeactivationTime2(o.BSBody.ptr, v); } ),
+            (s,o,v) => { BulletSimAPI.SetDeactivationTime2(o.PhysBody.ptr, v); } ),
         new ParameterDefn("LinearSleepingThreshold", "Seconds to measure linear movement before considering static",
             0.8f,
             (s,cf,p,v) => { s.m_params[0].linearSleepingThreshold = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].linearSleepingThreshold; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].linearSleepingThreshold, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetSleepingThresholds2(o.BSBody.ptr, v, v); } ),
+            (s,o,v) => { BulletSimAPI.SetSleepingThresholds2(o.PhysBody.ptr, v, v); } ),
         new ParameterDefn("AngularSleepingThreshold", "Seconds to measure angular movement before considering static",
             1.0f,
             (s,cf,p,v) => { s.m_params[0].angularSleepingThreshold = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].angularSleepingThreshold; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].angularSleepingThreshold, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetSleepingThresholds2(o.BSBody.ptr, v, v); } ),
+            (s,o,v) => { BulletSimAPI.SetSleepingThresholds2(o.PhysBody.ptr, v, v); } ),
         new ParameterDefn("CcdMotionThreshold", "Continuious collision detection threshold (0 means no CCD)" ,
             0f,     // set to zero to disable
             (s,cf,p,v) => { s.m_params[0].ccdMotionThreshold = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].ccdMotionThreshold; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].ccdMotionThreshold, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetCcdMotionThreshold2(o.BSBody.ptr, v); } ),
+            (s,o,v) => { BulletSimAPI.SetCcdMotionThreshold2(o.PhysBody.ptr, v); } ),
         new ParameterDefn("CcdSweptSphereRadius", "Continuious collision detection test radius" ,
             0f,
             (s,cf,p,v) => { s.m_params[0].ccdSweptSphereRadius = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].ccdSweptSphereRadius; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].ccdSweptSphereRadius, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetCcdSweepSphereRadius2(o.BSBody.ptr, v); } ),
+            (s,o,v) => { BulletSimAPI.SetCcdSweptSphereRadius2(o.PhysBody.ptr, v); } ),
         new ParameterDefn("ContactProcessingThreshold", "Distance between contacts before doing collision check" ,
             0.1f,
             (s,cf,p,v) => { s.m_params[0].contactProcessingThreshold = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].contactProcessingThreshold; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].contactProcessingThreshold, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetContactProcessingThreshold2(o.BSBody.ptr, v); } ),
+            (s,o,v) => { BulletSimAPI.SetContactProcessingThreshold2(o.PhysBody.ptr, v); } ),
 
+            new ParameterDefn("TerrainImplementation", "Type of shape to use for terrain (0=heightmap, 1=mesh)",
+            (float)BSTerrainPhys.TerrainImplementation.Mesh,
+            (s,cf,p,v) => { s.m_params[0].terrainImplementation = cf.GetFloat(p,v); },
+            (s) => { return s.m_params[0].terrainImplementation; },
+            (s,p,l,v) => { s.m_params[0].terrainImplementation = v; } ),
         new ParameterDefn("TerrainFriction", "Factor to reduce movement against terrain surface" ,
             0.5f,
             (s,cf,p,v) => { s.m_params[0].terrainFriction = cf.GetFloat(p, v); },
@@ -1049,11 +1185,16 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s,cf,p,v) => { s.m_params[0].avatarRestitution = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].avatarRestitution; },
             (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].avatarRestitution, p, l, v); } ),
-        new ParameterDefn("AvatarCapsuleRadius", "Radius of space around an avatar",
-            0.37f,
-            (s,cf,p,v) => { s.m_params[0].avatarCapsuleRadius = cf.GetFloat(p, v); },
-            (s) => { return s.m_params[0].avatarCapsuleRadius; },
-            (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].avatarCapsuleRadius, p, l, v); } ),
+        new ParameterDefn("AvatarCapsuleWidth", "The distance between the sides of the avatar capsule",
+            0.6f,
+            (s,cf,p,v) => { s.m_params[0].avatarCapsuleWidth = cf.GetFloat(p, v); },
+            (s) => { return s.m_params[0].avatarCapsuleWidth; },
+            (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].avatarCapsuleWidth, p, l, v); } ),
+        new ParameterDefn("AvatarCapsuleDepth", "The distance between the front and back of the avatar capsule",
+            0.45f,
+            (s,cf,p,v) => { s.m_params[0].avatarCapsuleDepth = cf.GetFloat(p, v); },
+            (s) => { return s.m_params[0].avatarCapsuleDepth; },
+            (s,p,l,v) => { s.UpdateParameterObject(ref s.m_params[0].avatarCapsuleDepth, p, l, v); } ),
         new ParameterDefn("AvatarCapsuleHeight", "Default height of space around avatar",
             1.5f,
             (s,cf,p,v) => { s.m_params[0].avatarCapsuleHeight = cf.GetFloat(p, v); },
@@ -1107,6 +1248,11 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s) => { return s.m_params[0].numberOfSolverIterations; },
             (s,p,l,v) => { s.m_params[0].numberOfSolverIterations = v; } ),
 
+            new ParameterDefn("LinksetImplementation", "Type of linkset implementation (0=Constraint, 1=Compound, 2=Manual)",
+            (float)BSLinkset.LinksetImplementation.Compound,
+            (s,cf,p,v) => { s.m_params[0].linksetImplementation = cf.GetFloat(p,v); },
+            (s) => { return s.m_params[0].linksetImplementation; },
+            (s,p,l,v) => { s.m_params[0].linksetImplementation = v; } ),
             new ParameterDefn("LinkConstraintUseFrameOffset", "For linksets built with constraints, enable frame offsetFor linksets built with constraints, enable frame offset.",
             ConfigurationParameters.numericFalse,
             (s,cf,p,v) => { s.m_params[0].linkConstraintUseFrameOffset = s.NumericBool(cf.GetBoolean(p, s.BoolNumeric(v))); },
@@ -1128,12 +1274,12 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s) => { return s.m_params[0].linkConstraintTransMotorMaxForce; },
             (s,p,l,v) => { s.m_params[0].linkConstraintTransMotorMaxForce = v; } ),
             new ParameterDefn("LinkConstraintCFM", "Amount constraint can be violated. 0=no violation, 1=infinite. Default=0.1",
-            0.001f,
+            0.1f,
             (s,cf,p,v) => { s.m_params[0].linkConstraintCFM = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].linkConstraintCFM; },
             (s,p,l,v) => { s.m_params[0].linkConstraintCFM = v; } ),
             new ParameterDefn("LinkConstraintERP", "Amount constraint is corrected each tick. 0=none, 1=all. Default = 0.2",
-            0.8f,
+            0.1f,
             (s,cf,p,v) => { s.m_params[0].linkConstraintERP = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].linkConstraintERP; },
             (s,p,l,v) => { s.m_params[0].linkConstraintERP = v; } ),
@@ -1259,7 +1405,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     // If the local ID is APPLY_TO_NONE, just change the default value
     // If the localID is APPLY_TO_ALL change the default value and apply the new value to all the lIDs
     // If the localID is a specific object, apply the parameter change to only that object
-    protected void UpdateParameterObject(ref float defaultLoc, string parm, uint localID, float val)
+    private void UpdateParameterObject(ref float defaultLoc, string parm, uint localID, float val)
     {
         List<uint> objectIDs = new List<uint>();
         switch (localID)
@@ -1284,7 +1430,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     }
 
     // schedule the actual updating of the paramter to when the phys engine is not busy
-    protected void TaintedUpdateParameter(string parm, List<uint> lIDs, float val)
+    private void TaintedUpdateParameter(string parm, List<uint> lIDs, float val)
     {
         float xval = val;
         List<uint> xlIDs = lIDs;
@@ -1326,14 +1472,24 @@ public class BSScene : PhysicsScene, IPhysicsParameters
 
     #endregion Runtime settable parameters
 
+    // Debugging routine for dumping detailed physical information for vehicle prims
+    private void DumpVehicles()
+    {
+        foreach (BSPrim prim in m_vehicles)
+        {
+            BulletSimAPI.DumpRigidBody2(World.ptr, prim.PhysBody.ptr);
+            BulletSimAPI.DumpCollisionShape2(World.ptr, prim.PhysShape.ptr);
+        }
+    }
+
     // Invoke the detailed logger and output something if it's enabled.
     public void DetailLog(string msg, params Object[] args)
     {
         PhysicsLogging.Write(msg, args);
-        // Add the Flush() if debugging crashes to get all the messages written out.
+        // Add the Flush() if debugging crashes. Gets all the messages written out.
         // PhysicsLogging.Flush();
     }
-    // used to fill in the LocalID when there isn't one
+    // Used to fill in the LocalID when there isn't one. It's the correct number of characters.
     public const string DetailLogZero = "0000000000";
 
 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
index d3ba273..892c34b 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
@@ -34,11 +34,11 @@ using OpenSim.Region.Physics.ConvexDecompositionDotNet;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-public class BSShapeCollection : IDisposable
+public sealed class BSShapeCollection : IDisposable
 {
-    // private static string LogHeader = "[BULLETSIM SHAPE COLLECTION]";
+    private static string LogHeader = "[BULLETSIM SHAPE COLLECTION]";
 
-    protected BSScene PhysicsScene { get; set; }
+    private BSScene PhysicsScene { get; set; }
 
     private Object m_collectionActivityLock = new Object();
 
@@ -48,6 +48,7 @@ public class BSShapeCollection : IDisposable
         public IntPtr ptr;
         public int referenceCount;
         public DateTime lastReferenced;
+        public UInt64 shapeKey;
     }
 
     // Description of a hull.
@@ -57,6 +58,7 @@ public class BSShapeCollection : IDisposable
         public IntPtr ptr;
         public int referenceCount;
         public DateTime lastReferenced;
+        public UInt64 shapeKey;
     }
 
     // The sharable set of meshes and hulls. Indexed by their shape hash.
@@ -89,10 +91,11 @@ public class BSShapeCollection : IDisposable
     //    higher level dependencies on the shape or body. Mostly used for LinkSets to
     //    remove the physical constraints before the body is destroyed.
     // Called at taint-time!!
-    public bool GetBodyAndShape(bool forceRebuild, BulletSim sim, BSPhysObject prim, 
-                    ShapeData shapeData, PrimitiveBaseShape pbs,
+    public bool GetBodyAndShape(bool forceRebuild, BulletSim sim, BSPhysObject prim,
                     ShapeDestructionCallback shapeCallback, BodyDestructionCallback bodyCallback)
     {
+        PhysicsScene.AssertInTaintTime("BSShapeCollection.GetBodyAndShape");
+
         bool ret = false;
 
         // This lock could probably be pushed down lower but building shouldn't take long
@@ -100,41 +103,38 @@ public class BSShapeCollection : IDisposable
         {
             // Do we have the correct geometry for this type of object?
             // Updates prim.BSShape with information/pointers to shape.
-            // CreateGeom returns 'true' of BSShape as changed to a new shape.
-            bool newGeom = CreateGeom(forceRebuild, prim, shapeData, pbs, shapeCallback);
+            // Returns 'true' of BSShape is changed to a new shape.
+            bool newGeom = CreateGeom(forceRebuild, prim, shapeCallback);
             // If we had to select a new shape geometry for the object,
             //    rebuild the body around it.
             // Updates prim.BSBody with information/pointers to requested body
-            bool newBody = CreateBody((newGeom || forceRebuild), prim, PhysicsScene.World, 
-                                    prim.BSShape, shapeData, bodyCallback);
+            // Returns 'true' if BSBody was changed.
+            bool newBody = CreateBody((newGeom || forceRebuild), prim, PhysicsScene.World,
+                                    prim.PhysShape, bodyCallback);
             ret = newGeom || newBody;
         }
-        DetailLog("{0},BSShapeCollection.GetBodyAndShape,force={1},ret={2},body={3},shape={4}",
-                                prim.LocalID, forceRebuild, ret, prim.BSBody, prim.BSShape);
+        DetailLog("{0},BSShapeCollection.GetBodyAndShape,taintExit,force={1},ret={2},body={3},shape={4}",
+                                prim.LocalID, forceRebuild, ret, prim.PhysBody, prim.PhysShape);
 
         return ret;
     }
 
-    // Track another user of a body
+    // Track another user of a body.
     // We presume the caller has allocated the body.
     // Bodies only have one user so the body is just put into the world if not already there.
     public void ReferenceBody(BulletBody body, bool inTaintTime)
     {
         lock (m_collectionActivityLock)
         {
-            DetailLog("{0},BSShapeCollection.ReferenceBody,newBody", body.ID, body);
-            BSScene.TaintCallback createOperation = delegate()
+            DetailLog("{0},BSShapeCollection.ReferenceBody,newBody,body={1}", body.ID, body);
+            PhysicsScene.TaintedObject(inTaintTime, "BSShapeCollection.ReferenceBody", delegate()
             {
                 if (!BulletSimAPI.IsInWorld2(body.ptr))
                 {
                     BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, body.ptr);
                     DetailLog("{0},BSShapeCollection.ReferenceBody,addedToWorld,ref={1}", body.ID, body);
                 }
-            };
-            if (inTaintTime)
-                createOperation();
-            else
-                PhysicsScene.TaintedObject("BSShapeCollection.ReferenceBody", createOperation);
+            });
         }
     }
 
@@ -147,25 +147,23 @@ public class BSShapeCollection : IDisposable
 
         lock (m_collectionActivityLock)
         {
-            BSScene.TaintCallback removeOperation = delegate()
+            PhysicsScene.TaintedObject(inTaintTime, "BSShapeCollection.DereferenceBody", delegate()
             {
-                DetailLog("{0},BSShapeCollection.DereferenceBody,DestroyingBody. ptr={1}, inTaintTime={2}",
-                                            body.ID, body.ptr.ToString("X"), inTaintTime);
+                DetailLog("{0},BSShapeCollection.DereferenceBody,DestroyingBody,body={1},inTaintTime={2}",
+                                            body.ID, body, inTaintTime);
                 // If the caller needs to know the old body is going away, pass the event up.
                 if (bodyCallback != null) bodyCallback(body);
 
-                // It may have already been removed from the world in which case the next is a NOOP.
-                BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, body.ptr);
+                if (BulletSimAPI.IsInWorld2(body.ptr))
+                {
+                    BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, body.ptr);
+                    DetailLog("{0},BSShapeCollection.DereferenceBody,removingFromWorld. Body={1}", body.ID, body);
+                }
 
                 // Zero any reference to the shape so it is not freed when the body is deleted.
                 BulletSimAPI.SetCollisionShape2(PhysicsScene.World.ptr, body.ptr, IntPtr.Zero);
                 BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, body.ptr);
-            };
-            // If already in taint-time, do the operations now. Otherwise queue for later.
-            if (inTaintTime)
-                removeOperation();
-            else
-                PhysicsScene.TaintedObject("BSShapeCollection.DereferenceBody", removeOperation);
+            });
         }
     }
 
@@ -175,12 +173,12 @@ public class BSShapeCollection : IDisposable
     // Meshes and hulls for the same shape have the same hash key.
     // NOTE that native shapes are not added to the mesh list or removed.
     // Returns 'true' if this is the initial reference to the shape. Otherwise reused.
-    private bool ReferenceShape(BulletShape shape)
+    public bool ReferenceShape(BulletShape shape)
     {
         bool ret = false;
         switch (shape.type)
         {
-            case ShapeData.PhysicsShapeType.SHAPE_MESH:
+            case BSPhysicsShapeType.SHAPE_MESH:
                 MeshDesc meshDesc;
                 if (Meshes.TryGetValue(shape.shapeKey, out meshDesc))
                 {
@@ -193,6 +191,7 @@ public class BSShapeCollection : IDisposable
                 {
                     // This is a new reference to a mesh
                     meshDesc.ptr = shape.ptr;
+                    meshDesc.shapeKey = shape.shapeKey;
                     // We keep a reference to the underlying IMesh data so a hull can be built
                     meshDesc.referenceCount = 1;
                     DetailLog("{0},BSShapeCollection.ReferenceShape,newMesh,key={1},cnt={2}",
@@ -202,7 +201,7 @@ public class BSShapeCollection : IDisposable
                 meshDesc.lastReferenced = System.DateTime.Now;
                 Meshes[shape.shapeKey] = meshDesc;
                 break;
-            case ShapeData.PhysicsShapeType.SHAPE_HULL:
+            case BSPhysicsShapeType.SHAPE_HULL:
                 HullDesc hullDesc;
                 if (Hulls.TryGetValue(shape.shapeKey, out hullDesc))
                 {
@@ -215,6 +214,7 @@ public class BSShapeCollection : IDisposable
                 {
                     // This is a new reference to a hull
                     hullDesc.ptr = shape.ptr;
+                    hullDesc.shapeKey = shape.shapeKey;
                     hullDesc.referenceCount = 1;
                     DetailLog("{0},BSShapeCollection.ReferenceShape,newHull,key={1},cnt={2}",
                                 BSScene.DetailLogZero, shape.shapeKey.ToString("X"), hullDesc.referenceCount);
@@ -224,7 +224,7 @@ public class BSShapeCollection : IDisposable
                 hullDesc.lastReferenced = System.DateTime.Now;
                 Hulls[shape.shapeKey] = hullDesc;
                 break;
-            case ShapeData.PhysicsShapeType.SHAPE_UNKNOWN:
+            case BSPhysicsShapeType.SHAPE_UNKNOWN:
                 break;
             default:
                 // Native shapes are not tracked and they don't go into any list
@@ -239,7 +239,7 @@ public class BSShapeCollection : IDisposable
         if (shape.ptr == IntPtr.Zero)
             return;
 
-        BSScene.TaintCallback dereferenceOperation = delegate()
+        PhysicsScene.TaintedObject(inTaintTime, "BSShapeCollection.DereferenceShape", delegate()
         {
             if (shape.ptr != IntPtr.Zero)
             {
@@ -255,31 +255,23 @@ public class BSShapeCollection : IDisposable
                 {
                     switch (shape.type)
                     {
-                        case ShapeData.PhysicsShapeType.SHAPE_HULL:
+                        case BSPhysicsShapeType.SHAPE_HULL:
                             DereferenceHull(shape, shapeCallback);
                             break;
-                        case ShapeData.PhysicsShapeType.SHAPE_MESH:
+                        case BSPhysicsShapeType.SHAPE_MESH:
                             DereferenceMesh(shape, shapeCallback);
                             break;
-                        case ShapeData.PhysicsShapeType.SHAPE_UNKNOWN:
+                        case BSPhysicsShapeType.SHAPE_COMPOUND:
+                            DereferenceCompound(shape, shapeCallback);
+                            break;
+                        case BSPhysicsShapeType.SHAPE_UNKNOWN:
                             break;
                         default:
                             break;
                     }
                 }
             }
-        };
-        if (inTaintTime)
-        {
-            lock (m_collectionActivityLock)
-            {
-                dereferenceOperation();
-            }
-        }
-        else
-        {
-            PhysicsScene.TaintedObject("BSShapeCollection.DereferenceShape", dereferenceOperation);
-        }
+        });
     }
 
     // Count down the reference count for a mesh shape
@@ -294,8 +286,8 @@ public class BSShapeCollection : IDisposable
             if (shapeCallback != null) shapeCallback(shape);
             meshDesc.lastReferenced = System.DateTime.Now;
             Meshes[shape.shapeKey] = meshDesc;
-            DetailLog("{0},BSShapeCollection.DereferenceMesh,key={1},refCnt={2}",
-                    BSScene.DetailLogZero, shape.shapeKey.ToString("X"), meshDesc.referenceCount);
+            DetailLog("{0},BSShapeCollection.DereferenceMesh,shape={1},refCnt={2}",
+                                BSScene.DetailLogZero, shape, meshDesc.referenceCount);
 
         }
     }
@@ -309,11 +301,94 @@ public class BSShapeCollection : IDisposable
         {
             hullDesc.referenceCount--;
             // TODO: release the Bullet storage (aging old entries?)
+
+            // Tell upper layers that, if they have dependencies on this shape, this link is going away
             if (shapeCallback != null) shapeCallback(shape);
+
             hullDesc.lastReferenced = System.DateTime.Now;
             Hulls[shape.shapeKey] = hullDesc;
-            DetailLog("{0},BSShapeCollection.DereferenceHull,key={1},refCnt={2}",
-                    BSScene.DetailLogZero, shape.shapeKey.ToString("X"), hullDesc.referenceCount);
+            DetailLog("{0},BSShapeCollection.DereferenceHull,shape={1},refCnt={2}",
+                    BSScene.DetailLogZero, shape, hullDesc.referenceCount);
+        }
+    }
+
+    // Remove a reference to a compound shape.
+    // Taking a compound shape apart is a little tricky because if you just delete the
+    //      physical shape, it will free all the underlying children. We can't do that because
+    //      they could be shared. So, this removes each of the children from the compound and
+    //      dereferences them separately before destroying the compound collision object itself.
+    // Called at taint-time.
+    private void DereferenceCompound(BulletShape shape, ShapeDestructionCallback shapeCallback)
+    {
+        if (!BulletSimAPI.IsCompound2(shape.ptr))
+        {
+            // Failed the sanity check!!
+            PhysicsScene.Logger.ErrorFormat("{0} Attempt to free a compound shape that is not compound!! type={1}, ptr={2}",
+                                        LogHeader, shape.type, shape.ptr.ToString("X"));
+            DetailLog("{0},BSShapeCollection.DereferenceCompound,notACompoundShape,type={1},ptr={2}",
+                                        BSScene.DetailLogZero, shape.type, shape.ptr.ToString("X"));
+            return;
+        }
+
+        int numChildren = BulletSimAPI.GetNumberOfCompoundChildren2(shape.ptr);
+        DetailLog("{0},BSShapeCollection.DereferenceCompound,shape={1},children={2}", BSScene.DetailLogZero, shape, numChildren);
+
+        for (int ii = numChildren - 1; ii >= 0; ii--)
+        {
+            IntPtr childShape = BulletSimAPI.RemoveChildShapeFromCompoundShapeIndex2(shape.ptr, ii);
+            DereferenceAnonCollisionShape(childShape);
+        }
+        BulletSimAPI.DeleteCollisionShape2(PhysicsScene.World.ptr, shape.ptr);
+    }
+
+    // Sometimes we have a pointer to a collision shape but don't know what type it is.
+    // Figure out type and call the correct dereference routine.
+    // Called at taint-time.
+    private void DereferenceAnonCollisionShape(IntPtr cShape)
+    {
+        MeshDesc meshDesc;
+        HullDesc hullDesc;
+
+        BulletShape shapeInfo = new BulletShape(cShape);
+        if (TryGetMeshByPtr(cShape, out meshDesc))
+        {
+            shapeInfo.type = BSPhysicsShapeType.SHAPE_MESH;
+            shapeInfo.shapeKey = meshDesc.shapeKey;
+        }
+        else
+        {
+            if (TryGetHullByPtr(cShape, out hullDesc))
+            {
+                shapeInfo.type = BSPhysicsShapeType.SHAPE_HULL;
+                shapeInfo.shapeKey = hullDesc.shapeKey;
+            }
+            else
+            {
+                if (BulletSimAPI.IsCompound2(cShape))
+                {
+                    shapeInfo.type = BSPhysicsShapeType.SHAPE_COMPOUND;
+                }
+                else
+                {
+                    if (BulletSimAPI.IsNativeShape2(cShape))
+                    {
+                        shapeInfo.isNativeShape = true;
+                        shapeInfo.type = BSPhysicsShapeType.SHAPE_BOX; // (technically, type doesn't matter)
+                    }
+                }
+            }
+        }
+
+        DetailLog("{0},BSShapeCollection.DereferenceAnonCollisionShape,shape={1}", BSScene.DetailLogZero, shapeInfo);
+
+        if (shapeInfo.type != BSPhysicsShapeType.SHAPE_UNKNOWN)
+        {
+            DereferenceShape(shapeInfo, true, null);
+        }
+        else
+        {
+            PhysicsScene.Logger.ErrorFormat("{0} Could not decypher shape type. Region={1}, addr={2}",
+                                    LogHeader, PhysicsScene.RegionName, cShape.ToString("X"));
         }
     }
 
@@ -325,21 +400,46 @@ public class BSShapeCollection : IDisposable
     // Info in prim.BSShape is updated to the new shape.
     // Returns 'true' if the geometry was rebuilt.
     // Called at taint-time!
-    private bool CreateGeom(bool forceRebuild, BSPhysObject prim, ShapeData shapeData, 
-                            PrimitiveBaseShape pbs, ShapeDestructionCallback shapeCallback)
+    private bool CreateGeom(bool forceRebuild, BSPhysObject prim, ShapeDestructionCallback shapeCallback)
     {
         bool ret = false;
         bool haveShape = false;
-        bool nativeShapePossible = true;
 
-        if (shapeData.Type == ShapeData.PhysicsShapeType.SHAPE_AVATAR)
+        if (!haveShape && prim.PreferredPhysicalShape == BSPhysicsShapeType.SHAPE_CAPSULE)
         {
             // an avatar capsule is close to a native shape (it is not shared)
-            ret = GetReferenceToNativeShape(prim, shapeData, ShapeData.PhysicsShapeType.SHAPE_AVATAR, 
-                            ShapeData.FixedShapeKey.KEY_CAPSULE, shapeCallback);
-            DetailLog("{0},BSShapeCollection.CreateGeom,avatarCapsule,shape={1}", prim.LocalID, prim.BSShape);
+            ret = GetReferenceToNativeShape(prim, BSPhysicsShapeType.SHAPE_CAPSULE,
+                            FixedShapeKey.KEY_CAPSULE, shapeCallback);
+            DetailLog("{0},BSShapeCollection.CreateGeom,avatarCapsule,shape={1}", prim.LocalID, prim.PhysShape);
+            ret = true;
             haveShape = true;
         }
+
+        // Compound shapes are handled special as they are rebuilt from scratch.
+        // This isn't too great a hardship since most of the child shapes will already been created.
+        if (!haveShape && prim.PreferredPhysicalShape == BSPhysicsShapeType.SHAPE_COMPOUND)
+        {
+            ret = GetReferenceToCompoundShape(prim, shapeCallback);
+            DetailLog("{0},BSShapeCollection.CreateGeom,compoundShape,shape={1}", prim.LocalID, prim.PhysShape);
+            haveShape = true;
+        }
+
+        if (!haveShape)
+        {
+            ret = CreateGeomNonSpecial(forceRebuild, prim, shapeCallback);
+        }
+
+        return ret;
+    }
+
+    // Create a mesh/hull shape or a native shape if 'nativeShapePossible' is 'true'.
+    private bool CreateGeomNonSpecial(bool forceRebuild, BSPhysObject prim, ShapeDestructionCallback shapeCallback)
+    {
+        bool ret = false;
+        bool haveShape = false;
+        bool nativeShapePossible = true;
+        PrimitiveBaseShape pbs = prim.BaseShape;
+
         // If the prim attributes are simple, this could be a simple Bullet native shape
         if (!haveShape
                 && pbs != null
@@ -353,97 +453,120 @@ public class BSShapeCollection : IDisposable
                         && pbs.PathScaleX == 100 && pbs.PathScaleY == 100
                         && pbs.PathShearX == 0 && pbs.PathShearY == 0) ) )
         {
+            // It doesn't look like Bullet scales spheres so make sure the scales are all equal
             if ((pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1)
                                 && pbs.Scale.X == pbs.Scale.Y && pbs.Scale.Y == pbs.Scale.Z)
             {
                 haveShape = true;
                 if (forceRebuild
-                        || prim.Scale != shapeData.Size
-                        || prim.BSShape.type != ShapeData.PhysicsShapeType.SHAPE_SPHERE
+                        || prim.Scale != prim.Size
+                        || prim.PhysShape.type != BSPhysicsShapeType.SHAPE_SPHERE
                         )
                 {
-                    ret = GetReferenceToNativeShape(prim, shapeData, ShapeData.PhysicsShapeType.SHAPE_SPHERE, 
-                                            ShapeData.FixedShapeKey.KEY_SPHERE, shapeCallback);
+                    ret = GetReferenceToNativeShape(prim, BSPhysicsShapeType.SHAPE_SPHERE,
+                                            FixedShapeKey.KEY_SPHERE, shapeCallback);
                     DetailLog("{0},BSShapeCollection.CreateGeom,sphere,force={1},shape={2}",
-                                        prim.LocalID, forceRebuild, prim.BSShape);
+                                        prim.LocalID, forceRebuild, prim.PhysShape);
                 }
             }
-            if (pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight)
+            if (!haveShape && pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight)
             {
                 haveShape = true;
                 if (forceRebuild
-                        || prim.Scale != shapeData.Size
-                        || prim.BSShape.type != ShapeData.PhysicsShapeType.SHAPE_BOX
+                        || prim.Scale != prim.Size
+                        || prim.PhysShape.type != BSPhysicsShapeType.SHAPE_BOX
                         )
                 {
-                    ret = GetReferenceToNativeShape( prim, shapeData, ShapeData.PhysicsShapeType.SHAPE_BOX, 
-                                            ShapeData.FixedShapeKey.KEY_BOX, shapeCallback);
+                    ret = GetReferenceToNativeShape( prim, BSPhysicsShapeType.SHAPE_BOX,
+                                            FixedShapeKey.KEY_BOX, shapeCallback);
                     DetailLog("{0},BSShapeCollection.CreateGeom,box,force={1},shape={2}",
-                                        prim.LocalID, forceRebuild, prim.BSShape);
+                                        prim.LocalID, forceRebuild, prim.PhysShape);
                 }
             }
         }
+
         // If a simple shape is not happening, create a mesh and possibly a hull.
-        // Note that if it's a native shape, the check for physical/non-physical is not
-        //     made. Native shapes are best used in either case.
         if (!haveShape && pbs != null)
         {
-            if (prim.IsPhysical && PhysicsScene.ShouldUseHullsForPhysicalObjects)
-            {
-                // Update prim.BSShape to reference a hull of this shape.
-                ret = GetReferenceToHull(prim, shapeData, pbs, shapeCallback);
-                DetailLog("{0},BSShapeCollection.CreateGeom,hull,shape={1},key={2}",
-                                        shapeData.ID, prim.BSShape, prim.BSShape.shapeKey.ToString("X"));
-            }
-            else
-            {
-                ret = GetReferenceToMesh(prim, shapeData, pbs, shapeCallback);
-                DetailLog("{0},BSShapeCollection.CreateGeom,mesh,shape={1},key={2}",
-                                        shapeData.ID, prim.BSShape, prim.BSShape.shapeKey.ToString("X"));
-            }
+            ret = CreateGeomMeshOrHull(prim, shapeCallback);
+        }
+
+        return ret;
+    }
+
+    public bool CreateGeomMeshOrHull(BSPhysObject prim, ShapeDestructionCallback shapeCallback)
+    {
+
+        bool ret = false;
+        // Note that if it's a native shape, the check for physical/non-physical is not
+        //     made. Native shapes work in either case.
+        if (prim.IsPhysical && PhysicsScene.ShouldUseHullsForPhysicalObjects)
+        {
+            // Update prim.BSShape to reference a hull of this shape.
+            ret = GetReferenceToHull(prim,shapeCallback);
+            DetailLog("{0},BSShapeCollection.CreateGeom,hull,shape={1},key={2}",
+                                    prim.LocalID, prim.PhysShape, prim.PhysShape.shapeKey.ToString("X"));
+        }
+        else
+        {
+            ret = GetReferenceToMesh(prim, shapeCallback);
+            DetailLog("{0},BSShapeCollection.CreateGeom,mesh,shape={1},key={2}",
+                                    prim.LocalID, prim.PhysShape, prim.PhysShape.shapeKey.ToString("X"));
         }
         return ret;
     }
 
     // Creates a native shape and assignes it to prim.BSShape.
     // "Native" shapes are never shared. they are created here and destroyed in DereferenceShape().
-    private bool GetReferenceToNativeShape(BSPhysObject prim, ShapeData shapeData,
-                            ShapeData.PhysicsShapeType shapeType, ShapeData.FixedShapeKey shapeKey,
+    private bool GetReferenceToNativeShape(BSPhysObject prim,
+                            BSPhysicsShapeType shapeType, FixedShapeKey shapeKey,
                             ShapeDestructionCallback shapeCallback)
     {
-
-        shapeData.Type = shapeType;
-        // Bullet native objects are scaled by the Bullet engine so pass the size in
-        prim.Scale = shapeData.Size;
-        shapeData.Scale = shapeData.Size;
-
         // release any previous shape
-        DereferenceShape(prim.BSShape, true, shapeCallback);
+        DereferenceShape(prim.PhysShape, true, shapeCallback);
 
-        BulletShape newShape = BuildPhysicalNativeShape(shapeType, shapeData, shapeKey);
+        BulletShape newShape = BuildPhysicalNativeShape(prim, shapeType, shapeKey);
 
         // Don't need to do a 'ReferenceShape()' here because native shapes are not shared.
-        DetailLog("{0},BSShapeCollection.AddNativeShapeToPrim,create,newshape={1},scale={2}", 
-                                shapeData.ID, newShape, shapeData.Scale);
+        DetailLog("{0},BSShapeCollection.AddNativeShapeToPrim,create,newshape={1},scale={2}",
+                                prim.LocalID, newShape, prim.Scale);
 
-        prim.BSShape = newShape;
+        prim.PhysShape = newShape;
         return true;
     }
 
-    private BulletShape BuildPhysicalNativeShape(ShapeData.PhysicsShapeType shapeType, 
-                        ShapeData shapeData, ShapeData.FixedShapeKey shapeKey)
+    private BulletShape BuildPhysicalNativeShape(BSPhysObject prim, BSPhysicsShapeType shapeType,
+                                    FixedShapeKey shapeKey)
     {
         BulletShape newShape;
-
-        if (shapeType == ShapeData.PhysicsShapeType.SHAPE_AVATAR)
+        // Need to make sure the passed shape information is for the native type.
+        ShapeData nativeShapeData = new ShapeData();
+        nativeShapeData.Type = shapeType;
+        nativeShapeData.ID = prim.LocalID;
+        nativeShapeData.Scale = prim.Scale;
+        nativeShapeData.Size = prim.Scale;  // unneeded, I think.
+        nativeShapeData.MeshKey = (ulong)shapeKey;
+        nativeShapeData.HullKey = (ulong)shapeKey;
+
+        if (shapeType == BSPhysicsShapeType.SHAPE_CAPSULE)
         {
+            // The proper scale has been calculated in the prim.
             newShape = new BulletShape(
-                        BulletSimAPI.BuildCapsuleShape2(PhysicsScene.World.ptr, 1.0f, 1.0f, shapeData.Scale), 
-                        shapeType);
+                        BulletSimAPI.BuildCapsuleShape2(PhysicsScene.World.ptr, 1f, 1f, prim.Scale)
+                        , shapeType);
+            DetailLog("{0},BSShapeCollection.BuiletPhysicalNativeShape,capsule,scale={1}", prim.LocalID, prim.Scale);
         }
         else
         {
-            newShape = new BulletShape(BulletSimAPI.BuildNativeShape2(PhysicsScene.World.ptr, shapeData), shapeType);
+            // Native shapes are scaled in Bullet so set the scaling to the size
+            prim.Scale = prim.Size;
+            nativeShapeData.Scale = prim.Scale;
+            newShape = new BulletShape(BulletSimAPI.BuildNativeShape2(PhysicsScene.World.ptr, nativeShapeData), shapeType);
+        }
+        if (newShape.ptr == IntPtr.Zero)
+        {
+            PhysicsScene.Logger.ErrorFormat("{0} BuildPhysicalNativeShape failed. ID={1}, shape={2}",
+                                    LogHeader, prim.LocalID, shapeType);
         }
         newShape.shapeKey = (System.UInt64)shapeKey;
         newShape.isNativeShape = true;
@@ -455,33 +578,32 @@ public class BSShapeCollection : IDisposable
     // Dereferences previous shape in BSShape and adds a reference for this new shape.
     // Returns 'true' of a mesh was actually built. Otherwise .
     // Called at taint-time!
-    private bool GetReferenceToMesh(BSPhysObject prim, ShapeData shapeData, PrimitiveBaseShape pbs,
-                                ShapeDestructionCallback shapeCallback)
+    private bool GetReferenceToMesh(BSPhysObject prim, ShapeDestructionCallback shapeCallback)
     {
         BulletShape newShape = new BulletShape(IntPtr.Zero);
 
         float lod;
-        System.UInt64 newMeshKey = ComputeShapeKey(shapeData, pbs, out lod);
+        System.UInt64 newMeshKey = ComputeShapeKey(prim.Size, prim.BaseShape, out lod);
 
         // if this new shape is the same as last time, don't recreate the mesh
-        if (newMeshKey == prim.BSShape.shapeKey && prim.BSShape.type == ShapeData.PhysicsShapeType.SHAPE_MESH)
+        if (newMeshKey == prim.PhysShape.shapeKey && prim.PhysShape.type == BSPhysicsShapeType.SHAPE_MESH)
             return false;
 
-        DetailLog("{0},BSShapeCollection.CreateGeomMesh,create,oldKey={1},newKey={2}",
-                                prim.LocalID, prim.BSShape.shapeKey.ToString("X"), newMeshKey.ToString("X"));
+        DetailLog("{0},BSShapeCollection.GetReferenceToMesh,create,oldKey={1},newKey={2}",
+                                prim.LocalID, prim.PhysShape.shapeKey.ToString("X"), newMeshKey.ToString("X"));
 
         // Since we're recreating new, get rid of the reference to the previous shape
-        DereferenceShape(prim.BSShape, true, shapeCallback);
+        DereferenceShape(prim.PhysShape, true, shapeCallback);
 
-        newShape = CreatePhysicalMesh(prim.PhysObjectName, newMeshKey, pbs, shapeData.Size, lod);
+        newShape = CreatePhysicalMesh(prim.PhysObjectName, newMeshKey, prim.BaseShape, prim.Size, lod);
         // Take evasive action if the mesh was not constructed.
-        newShape = VerifyMeshCreated(newShape, prim, shapeData, pbs);
+        newShape = VerifyMeshCreated(newShape, prim);
 
         ReferenceShape(newShape);
 
         // meshes are already scaled by the meshmerizer
         prim.Scale = new OMV.Vector3(1f, 1f, 1f);
-        prim.BSShape = newShape;
+        prim.PhysShape = newShape;
 
         return true;        // 'true' means a new shape has been added to this prim
     }
@@ -515,14 +637,14 @@ public class BSShapeCollection : IDisposable
                     verticesAsFloats[vi++] = vv.Z;
                 }
 
-                // m_log.DebugFormat("{0}: CreateGeomMesh: calling CreateMesh. lid={1}, key={2}, indices={3}, vertices={4}",
+                // m_log.DebugFormat("{0}: BSShapeCollection.CreatePhysicalMesh: calling CreateMesh. lid={1}, key={2}, indices={3}, vertices={4}",
                 //                  LogHeader, prim.LocalID, newMeshKey, indices.Length, vertices.Count);
 
                 meshPtr = BulletSimAPI.CreateMeshShape2(PhysicsScene.World.ptr,
                                     indices.GetLength(0), indices, vertices.Count, verticesAsFloats);
             }
         }
-        BulletShape newShape = new BulletShape(meshPtr, ShapeData.PhysicsShapeType.SHAPE_MESH);
+        BulletShape newShape = new BulletShape(meshPtr, BSPhysicsShapeType.SHAPE_MESH);
         newShape.shapeKey = newMeshKey;
 
         return newShape;
@@ -530,32 +652,31 @@ public class BSShapeCollection : IDisposable
 
     // See that hull shape exists in the physical world and update prim.BSShape.
     // We could be creating the hull because scale changed or whatever.
-    private bool GetReferenceToHull(BSPhysObject prim, ShapeData shapeData, PrimitiveBaseShape pbs,
-                                ShapeDestructionCallback shapeCallback)
+    private bool GetReferenceToHull(BSPhysObject prim, ShapeDestructionCallback shapeCallback)
     {
         BulletShape newShape;
 
         float lod;
-        System.UInt64 newHullKey = ComputeShapeKey(shapeData, pbs, out lod);
+        System.UInt64 newHullKey = ComputeShapeKey(prim.Size, prim.BaseShape, out lod);
 
         // if the hull hasn't changed, don't rebuild it
-        if (newHullKey == prim.BSShape.shapeKey && prim.BSShape.type == ShapeData.PhysicsShapeType.SHAPE_HULL)
+        if (newHullKey == prim.PhysShape.shapeKey && prim.PhysShape.type == BSPhysicsShapeType.SHAPE_HULL)
             return false;
 
-        DetailLog("{0},BSShapeCollection.CreateGeomHull,create,oldKey={1},newKey={2}",
-                        prim.LocalID, prim.BSShape.shapeKey.ToString("X"), newHullKey.ToString("X"));
+        DetailLog("{0},BSShapeCollection.GetReferenceToHull,create,oldKey={1},newKey={2}",
+                        prim.LocalID, prim.PhysShape.shapeKey.ToString("X"), newHullKey.ToString("X"));
 
         // Remove usage of the previous shape.
-        DereferenceShape(prim.BSShape, true, shapeCallback);
+        DereferenceShape(prim.PhysShape, true, shapeCallback);
 
-        newShape = CreatePhysicalHull(prim.PhysObjectName, newHullKey, pbs, shapeData.Size, lod);
-        newShape = VerifyMeshCreated(newShape, prim, shapeData, pbs);
+        newShape = CreatePhysicalHull(prim.PhysObjectName, newHullKey, prim.BaseShape, prim.Size, lod);
+        newShape = VerifyMeshCreated(newShape, prim);
 
         ReferenceShape(newShape);
 
         // hulls are already scaled by the meshmerizer
         prim.Scale = new OMV.Vector3(1f, 1f, 1f);
-        prim.BSShape = newShape;
+        prim.PhysShape = newShape;
         return true;        // 'true' means a new shape has been added to this prim
     }
 
@@ -660,7 +781,7 @@ public class BSShapeCollection : IDisposable
             }
         }
 
-        BulletShape newShape = new BulletShape(hullPtr, ShapeData.PhysicsShapeType.SHAPE_HULL);
+        BulletShape newShape = new BulletShape(hullPtr, BSPhysicsShapeType.SHAPE_HULL);
         newShape.shapeKey = newHullKey;
 
         return newShape;        // 'true' means a new shape has been added to this prim
@@ -674,9 +795,31 @@ public class BSShapeCollection : IDisposable
         return;
     }
 
+    // Compound shapes are always built from scratch.
+    // This shouldn't be to bad since most of the parts will be meshes that had been built previously.
+    private bool GetReferenceToCompoundShape(BSPhysObject prim, ShapeDestructionCallback shapeCallback)
+    {
+        // Remove reference to the old shape
+        // Don't need to do this as the shape is freed when the new root shape is created below.
+        // DereferenceShape(prim.PhysShape, true, shapeCallback);
+
+        BulletShape cShape = new BulletShape(
+            BulletSimAPI.CreateCompoundShape2(PhysicsScene.World.ptr, false), BSPhysicsShapeType.SHAPE_COMPOUND);
+
+        // Create the shape for the root prim and add it to the compound shape. Cannot be a native shape.
+        CreateGeomMeshOrHull(prim, shapeCallback);
+        BulletSimAPI.AddChildShapeToCompoundShape2(cShape.ptr, prim.PhysShape.ptr, OMV.Vector3.Zero, OMV.Quaternion.Identity);
+        DetailLog("{0},BSShapeCollection.GetReferenceToCompoundShape,addRootPrim,compShape={1},rootShape={2}",
+                                    prim.LocalID, cShape, prim.PhysShape);
+
+        prim.PhysShape = cShape;
+
+        return true;
+    }
+
     // Create a hash of all the shape parameters to be used as a key
     //    for this particular shape.
-    private System.UInt64 ComputeShapeKey(ShapeData shapeData, PrimitiveBaseShape pbs, out float retLod)
+    private System.UInt64 ComputeShapeKey(OMV.Vector3 size, PrimitiveBaseShape pbs, out float retLod)
     {
         // level of detail based on size and type of the object
         float lod = PhysicsScene.MeshLOD;
@@ -684,33 +827,40 @@ public class BSShapeCollection : IDisposable
             lod = PhysicsScene.SculptLOD;
 
         // Mega prims usually get more detail because one can interact with shape approximations at this size.
-        float maxAxis = Math.Max(shapeData.Size.X, Math.Max(shapeData.Size.Y, shapeData.Size.Z));
+        float maxAxis = Math.Max(size.X, Math.Max(size.Y, size.Z));
         if (maxAxis > PhysicsScene.MeshMegaPrimThreshold)
             lod = PhysicsScene.MeshMegaPrimLOD;
 
         retLod = lod;
-        return pbs.GetMeshKey(shapeData.Size, lod);
+        return pbs.GetMeshKey(size, lod);
     }
     // For those who don't want the LOD
-    private System.UInt64 ComputeShapeKey(ShapeData shapeData, PrimitiveBaseShape pbs)
+    private System.UInt64 ComputeShapeKey(OMV.Vector3 size, PrimitiveBaseShape pbs)
     {
         float lod;
-        return ComputeShapeKey(shapeData, pbs, out lod);
+        return ComputeShapeKey(size, pbs, out lod);
     }
 
-    private BulletShape VerifyMeshCreated(BulletShape newShape, BSPhysObject prim, ShapeData shapeData, PrimitiveBaseShape pbs)
+    // The creation of a mesh or hull can fail if an underlying asset is not available.
+    // There are two cases: 1) the asset is not in the cache and it needs to be fetched;
+    //     and 2) the asset cannot be converted (like failed decompression of JPEG2000s).
+    //     The first case causes the asset to be fetched. The second case requires
+    //     us to not loop forever.
+    // Called after creating a physical mesh or hull. If the physical shape was created,
+    //     just return.
+    private BulletShape VerifyMeshCreated(BulletShape newShape, BSPhysObject prim)
     {
         // If the shape was successfully created, nothing more to do
         if (newShape.ptr != IntPtr.Zero)
             return newShape;
 
-        // The most common reason for failure is that an underlying asset is not available
-
         // If this mesh has an underlying asset and we have not failed getting it before, fetch the asset
-        if (pbs.SculptEntry && !prim.LastAssetBuildFailed && pbs.SculptTexture != OMV.UUID.Zero)
+        if (prim.BaseShape.SculptEntry && !prim.LastAssetBuildFailed && prim.BaseShape.SculptTexture != OMV.UUID.Zero)
         {
             prim.LastAssetBuildFailed = true;
             BSPhysObject xprim = prim;
+            DetailLog("{0},BSShapeCollection.VerifyMeshCreated,fetchAsset,lID={1},lastFailed={2}",
+                            LogHeader, prim.LocalID, prim.LastAssetBuildFailed);
             Util.FireAndForget(delegate
                 {
                     RequestAssetDelegate assetProvider = PhysicsScene.RequestAssetMethod;
@@ -724,20 +874,28 @@ public class BSShapeCollection : IDisposable
                             if (yprim.BaseShape.SculptTexture.ToString() != asset.ID)
                                 return;
 
-                            yprim.BaseShape.SculptData = new byte[asset.Data.Length];
-                            asset.Data.CopyTo(yprim.BaseShape.SculptData, 0);
+                            yprim.BaseShape.SculptData = asset.Data;
                             // This will cause the prim to see that the filler shape is not the right
                             //    one and try again to build the object.
+                            // No race condition with the normal shape setting since the rebuild is at taint time.
                             yprim.ForceBodyShapeRebuild(false);
 
                         });
                     }
                 });
         }
+        else
+        {
+            if (prim.LastAssetBuildFailed)
+            {
+                PhysicsScene.Logger.ErrorFormat("{0} Mesh failed to fetch asset. lID={1}, texture={2}",
+                                            LogHeader, prim.LocalID, prim.BaseShape.SculptTexture);
+            }
+        }
 
         // While we figure out the real problem, stick a simple native shape on the object.
         BulletShape fillinShape =
-            BuildPhysicalNativeShape(ShapeData.PhysicsShapeType.SHAPE_SPHERE, shapeData, ShapeData.FixedShapeKey.KEY_SPHERE);
+            BuildPhysicalNativeShape(prim, BSPhysicsShapeType.SHAPE_BOX, FixedShapeKey.KEY_BOX);
 
         return fillinShape;
     }
@@ -746,52 +904,51 @@ public class BSShapeCollection : IDisposable
     // Updates prim.BSBody with the information about the new body if one is created.
     // Returns 'true' if an object was actually created.
     // Called at taint-time.
-    private bool CreateBody(bool forceRebuild, BSPhysObject prim, BulletSim sim, BulletShape shape, 
-                            ShapeData shapeData, BodyDestructionCallback bodyCallback)
+    private bool CreateBody(bool forceRebuild, BSPhysObject prim, BulletSim sim, BulletShape shape,
+                            BodyDestructionCallback bodyCallback)
     {
         bool ret = false;
 
         // the mesh, hull or native shape must have already been created in Bullet
-        bool mustRebuild = (prim.BSBody.ptr == IntPtr.Zero);
+        bool mustRebuild = (prim.PhysBody.ptr == IntPtr.Zero);
 
         // If there is an existing body, verify it's of an acceptable type.
         // If not a solid object, body is a GhostObject. Otherwise a RigidBody.
         if (!mustRebuild)
         {
-            CollisionObjectTypes bodyType = (CollisionObjectTypes)BulletSimAPI.GetBodyType2(prim.BSBody.ptr);
+            CollisionObjectTypes bodyType = (CollisionObjectTypes)BulletSimAPI.GetBodyType2(prim.PhysBody.ptr);
             if (prim.IsSolid && bodyType != CollisionObjectTypes.CO_RIGID_BODY
                 || !prim.IsSolid && bodyType != CollisionObjectTypes.CO_GHOST_OBJECT)
             {
                 // If the collisionObject is not the correct type for solidness, rebuild what's there
                 mustRebuild = true;
             }
-
         }
 
         if (mustRebuild || forceRebuild)
         {
             // Free any old body
-            DereferenceBody(prim.BSBody, true, bodyCallback);
+            DereferenceBody(prim.PhysBody, true, bodyCallback);
 
             BulletBody aBody;
             IntPtr bodyPtr = IntPtr.Zero;
             if (prim.IsSolid)
             {
                 bodyPtr = BulletSimAPI.CreateBodyFromShape2(sim.ptr, shape.ptr,
-                                        shapeData.ID, shapeData.Position, shapeData.Rotation);
+                                        prim.LocalID, prim.RawPosition, prim.RawOrientation);
                 DetailLog("{0},BSShapeCollection.CreateBody,mesh,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
             }
             else
             {
                 bodyPtr = BulletSimAPI.CreateGhostFromShape2(sim.ptr, shape.ptr,
-                                        shapeData.ID, shapeData.Position, shapeData.Rotation);
+                                        prim.LocalID, prim.RawPosition, prim.RawOrientation);
                 DetailLog("{0},BSShapeCollection.CreateBody,ghost,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
             }
-            aBody = new BulletBody(shapeData.ID, bodyPtr);
+            aBody = new BulletBody(prim.LocalID, bodyPtr);
 
             ReferenceBody(aBody, true);
 
-            prim.BSBody = aBody;
+            prim.PhysBody = aBody;
 
             ret = true;
         }
@@ -799,6 +956,42 @@ public class BSShapeCollection : IDisposable
         return ret;
     }
 
+    private bool TryGetMeshByPtr(IntPtr addr, out MeshDesc outDesc)
+    {
+        bool ret = false;
+        MeshDesc foundDesc = new MeshDesc();
+        foreach (MeshDesc md in Meshes.Values)
+        {
+            if (md.ptr == addr)
+            {
+                foundDesc = md;
+                ret = true;
+                break;
+            }
+
+        }
+        outDesc = foundDesc;
+        return ret;
+    }
+
+    private bool TryGetHullByPtr(IntPtr addr, out HullDesc outDesc)
+    {
+        bool ret = false;
+        HullDesc foundDesc = new HullDesc();
+        foreach (HullDesc hd in Hulls.Values)
+        {
+            if (hd.ptr == addr)
+            {
+                foundDesc = hd;
+                ret = true;
+                break;
+            }
+
+        }
+        outDesc = foundDesc;
+        return ret;
+    }
+
     private void DetailLog(string msg, params Object[] args)
     {
         if (PhysicsScene.PhysicsLogging.Enabled)
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
new file mode 100755
index 0000000..96cd55e
--- /dev/null
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+public abstract class BSShape
+{
+    public IntPtr ptr { get; set; }
+    public BSPhysicsShapeType type { get; set; }
+    public System.UInt64 key { get; set; }
+    public int referenceCount { get; set; }
+    public DateTime lastReferenced { get; set; }
+
+    public BSShape()
+    {
+        ptr = IntPtr.Zero;
+        type = BSPhysicsShapeType.SHAPE_UNKNOWN;
+        key = 0;
+        referenceCount = 0;
+        lastReferenced = DateTime.Now;
+    }
+
+    // Get a reference to a physical shape. Create if it doesn't exist
+    public static BSShape GetShapeReference(BSScene physicsScene, bool forceRebuild, BSPhysObject prim)
+    {
+        BSShape ret = null;
+
+        if (prim.PreferredPhysicalShape == BSPhysicsShapeType.SHAPE_CAPSULE)
+        {
+            // an avatar capsule is close to a native shape (it is not shared)
+            ret = BSShapeNative.GetReference(physicsScene, prim, BSPhysicsShapeType.SHAPE_CAPSULE,
+                                        FixedShapeKey.KEY_CAPSULE);
+            physicsScene.DetailLog("{0},BSShape.GetShapeReference,avatarCapsule,shape={1}", prim.LocalID, ret);
+        }
+
+        // Compound shapes are handled special as they are rebuilt from scratch.
+        // This isn't too great a hardship since most of the child shapes will already been created.
+        if (ret == null  && prim.PreferredPhysicalShape == BSPhysicsShapeType.SHAPE_COMPOUND)
+        {
+            // Getting a reference to a compound shape gets you the compound shape with the root prim shape added
+            ret = BSShapeCompound.GetReference(prim);
+            physicsScene.DetailLog("{0},BSShapeCollection.CreateGeom,compoundShape,shape={1}", prim.LocalID, ret);
+        }
+
+        if (ret == null)
+            ret = GetShapeReferenceNonSpecial(physicsScene, forceRebuild, prim);
+
+        return ret;
+    }
+    public static BSShape GetShapeReferenceNonSpecial(BSScene physicsScene, bool forceRebuild, BSPhysObject prim)
+    {
+        return null;
+    }
+    public static BSShape GetShapeReferenceNonNative(BSScene physicsScene, bool forceRebuild, BSPhysObject prim)
+    {
+        return null;
+    }
+
+    // Release the use of a physical shape.
+    public abstract void Dereference(BSScene physicsScene);
+
+    // All shapes have a static call to get a reference to the physical shape
+    // protected abstract static BSShape GetReference();
+
+    public override string ToString()
+    {
+        StringBuilder buff = new StringBuilder();
+        buff.Append("<p=");
+        buff.Append(ptr.ToString("X"));
+        buff.Append(",s=");
+        buff.Append(type.ToString());
+        buff.Append(",k=");
+        buff.Append(key.ToString("X"));
+        buff.Append(",c=");
+        buff.Append(referenceCount.ToString());
+        buff.Append(">");
+        return buff.ToString();
+    }
+}
+
+public class BSShapeNull : BSShape
+{
+    public BSShapeNull() : base()
+    {
+    }
+    public static BSShape GetReference() { return new BSShapeNull();  }
+    public override void Dereference(BSScene physicsScene) { /* The magic of garbage collection will make this go away */ }
+}
+
+public class BSShapeNative : BSShape
+{
+    private static string LogHeader = "[BULLETSIM SHAPE NATIVE]";
+    public BSShapeNative() : base()
+    {
+    }
+    public static BSShape GetReference(BSScene physicsScene, BSPhysObject prim, 
+                    BSPhysicsShapeType shapeType, FixedShapeKey shapeKey) 
+    {
+        // Native shapes are not shared and are always built anew.
+        return new BSShapeNative(physicsScene, prim, shapeType, shapeKey);
+    }
+
+    private BSShapeNative(BSScene physicsScene, BSPhysObject prim,
+                    BSPhysicsShapeType shapeType, FixedShapeKey shapeKey)
+    {
+        ShapeData nativeShapeData = new ShapeData();
+        nativeShapeData.Type = shapeType;
+        nativeShapeData.ID = prim.LocalID;
+        nativeShapeData.Scale = prim.Scale;
+        nativeShapeData.Size = prim.Scale;
+        nativeShapeData.MeshKey = (ulong)shapeKey;
+        nativeShapeData.HullKey = (ulong)shapeKey;
+
+       
+        if (shapeType == BSPhysicsShapeType.SHAPE_CAPSULE)
+        {
+            ptr = BulletSimAPI.BuildCapsuleShape2(physicsScene.World.ptr, 1f, 1f, prim.Scale);
+            physicsScene.DetailLog("{0},BSShapeCollection.BuiletPhysicalNativeShape,capsule,scale={1}", prim.LocalID, prim.Scale);
+        }
+        else
+        {
+            ptr = BulletSimAPI.BuildNativeShape2(physicsScene.World.ptr, nativeShapeData);
+        }
+        if (ptr == IntPtr.Zero)
+        {
+            physicsScene.Logger.ErrorFormat("{0} BuildPhysicalNativeShape failed. ID={1}, shape={2}",
+                                    LogHeader, prim.LocalID, shapeType);
+        }
+        type = shapeType;
+        key = (UInt64)shapeKey;
+    }
+    // Make this reference to the physical shape go away since native shapes are not shared.
+    public override void Dereference(BSScene physicsScene)
+    {
+        // Native shapes are not tracked and are released immediately
+        physicsScene.DetailLog("{0},BSShapeCollection.DereferenceShape,deleteNativeShape,shape={1}", BSScene.DetailLogZero, this);
+        BulletSimAPI.DeleteCollisionShape2(physicsScene.World.ptr, ptr);
+        ptr = IntPtr.Zero;
+        // Garbage collection will free up this instance.
+    }
+}
+
+public class BSShapeMesh : BSShape
+{
+    private static string LogHeader = "[BULLETSIM SHAPE MESH]";
+    private static Dictionary<System.UInt64, BSShapeMesh> Meshes = new Dictionary<System.UInt64, BSShapeMesh>();
+
+    public BSShapeMesh() : base()
+    {
+    }
+    public static BSShape GetReference() { return new BSShapeNull();  }
+    public override void Dereference(BSScene physicsScene) { }
+}
+
+public class BSShapeHull : BSShape
+{
+    private static string LogHeader = "[BULLETSIM SHAPE HULL]";
+    private static Dictionary<System.UInt64, BSShapeHull> Hulls = new Dictionary<System.UInt64, BSShapeHull>();
+
+    public BSShapeHull() : base()
+    {
+    }
+    public static BSShape GetReference() { return new BSShapeNull();  }
+    public override void Dereference(BSScene physicsScene) { }
+}
+
+public class BSShapeCompound : BSShape
+{
+    private static string LogHeader = "[BULLETSIM SHAPE COMPOUND]";
+    public BSShapeCompound() : base()
+    {
+    }
+    public static BSShape GetReference(BSPhysObject prim) 
+    { 
+        return new BSShapeNull();
+    }
+    public override void Dereference(BSScene physicsScene) { }
+}
+}
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainHeightmap.cs b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainHeightmap.cs
new file mode 100755
index 0000000..3ca756c
--- /dev/null
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainHeightmap.cs
@@ -0,0 +1,170 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using OpenSim.Framework;
+using OpenSim.Region.Framework;
+using OpenSim.Region.CoreModules;
+using OpenSim.Region.Physics.Manager;
+
+using Nini.Config;
+using log4net;
+
+using OpenMetaverse;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+public sealed class BSTerrainHeightmap : BSTerrainPhys
+{
+    static string LogHeader = "[BULLETSIM TERRAIN HEIGHTMAP]";
+
+    BulletHeightMapInfo m_mapInfo = null;
+
+    // Constructor to build a default, flat heightmap terrain.
+    public BSTerrainHeightmap(BSScene physicsScene, Vector3 regionBase, uint id, Vector3 regionSize)
+        : base(physicsScene, regionBase, id)
+    {
+        Vector3 minTerrainCoords = new Vector3(0f, 0f, BSTerrainManager.HEIGHT_INITIALIZATION - BSTerrainManager.HEIGHT_EQUAL_FUDGE);
+        Vector3 maxTerrainCoords = new Vector3(regionSize.X, regionSize.Y, BSTerrainManager.HEIGHT_INITIALIZATION);
+        int totalHeights = (int)maxTerrainCoords.X * (int)maxTerrainCoords.Y;
+        float[] initialMap = new float[totalHeights];
+        for (int ii = 0; ii < totalHeights; ii++)
+        {
+            initialMap[ii] = BSTerrainManager.HEIGHT_INITIALIZATION;
+        }
+        m_mapInfo = new BulletHeightMapInfo(id, initialMap, IntPtr.Zero);
+        m_mapInfo.minCoords = minTerrainCoords;
+        m_mapInfo.maxCoords = maxTerrainCoords;
+        m_mapInfo.terrainRegionBase = TerrainBase;
+        // Don't have to free any previous since we just got here.
+        BuildHeightmapTerrain();
+    }
+
+    // This minCoords and maxCoords passed in give the size of the terrain (min and max Z
+    //         are the high and low points of the heightmap).
+    public BSTerrainHeightmap(BSScene physicsScene, Vector3 regionBase, uint id, float[] initialMap, 
+                                                    Vector3 minCoords, Vector3 maxCoords)
+        : base(physicsScene, regionBase, id)
+    {
+        m_mapInfo = new BulletHeightMapInfo(id, initialMap, IntPtr.Zero);
+        m_mapInfo.minCoords = minCoords;
+        m_mapInfo.maxCoords = maxCoords;
+        m_mapInfo.minZ = minCoords.Z;
+        m_mapInfo.maxZ = maxCoords.Z;
+        m_mapInfo.terrainRegionBase = TerrainBase;
+
+        // Don't have to free any previous since we just got here.
+        BuildHeightmapTerrain();
+    }
+
+    public override void Dispose()
+    {
+        ReleaseHeightMapTerrain();
+    }
+
+    // Using the information in m_mapInfo, create the physical representation of the heightmap.
+    private void BuildHeightmapTerrain()
+    {
+        m_mapInfo.Ptr = BulletSimAPI.CreateHeightMapInfo2(PhysicsScene.World.ptr, m_mapInfo.ID,
+                                m_mapInfo.minCoords, m_mapInfo.maxCoords, 
+                                m_mapInfo.heightMap, BSTerrainManager.TERRAIN_COLLISION_MARGIN);
+
+        // Create the terrain shape from the mapInfo
+        m_mapInfo.terrainShape = new BulletShape(BulletSimAPI.CreateTerrainShape2(m_mapInfo.Ptr),
+                                                    BSPhysicsShapeType.SHAPE_TERRAIN);
+
+        // The terrain object initial position is at the center of the object
+        Vector3 centerPos;
+        centerPos.X = m_mapInfo.minCoords.X + (m_mapInfo.sizeX / 2f);
+        centerPos.Y = m_mapInfo.minCoords.Y + (m_mapInfo.sizeY / 2f);
+        centerPos.Z = m_mapInfo.minZ + ((m_mapInfo.maxZ - m_mapInfo.minZ) / 2f);
+
+        m_mapInfo.terrainBody = new BulletBody(m_mapInfo.ID,
+                BulletSimAPI.CreateBodyWithDefaultMotionState2(m_mapInfo.terrainShape.ptr,
+                                            m_mapInfo.ID, centerPos, Quaternion.Identity));
+
+        // Set current terrain attributes
+        BulletSimAPI.SetFriction2(m_mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainFriction);
+        BulletSimAPI.SetHitFraction2(m_mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainHitFraction);
+        BulletSimAPI.SetRestitution2(m_mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainRestitution);
+        BulletSimAPI.SetCollisionFlags2(m_mapInfo.terrainBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
+
+        // Return the new terrain to the world of physical objects
+        BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, m_mapInfo.terrainBody.ptr);
+
+        // redo its bounding box now that it is in the world
+        BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, m_mapInfo.terrainBody.ptr);
+
+        BulletSimAPI.SetCollisionFilterMask2(m_mapInfo.terrainBody.ptr,
+                            (uint)CollisionFilterGroups.TerrainFilter,
+                            (uint)CollisionFilterGroups.TerrainMask);
+
+        // Make it so the terrain will not move or be considered for movement.
+        BulletSimAPI.ForceActivationState2(m_mapInfo.terrainBody.ptr, ActivationState.DISABLE_SIMULATION);
+
+        return;
+    }
+
+    // If there is information in m_mapInfo pointing to physical structures, release same.
+    private void ReleaseHeightMapTerrain()
+    {
+        if (m_mapInfo != null)
+        {
+            if (m_mapInfo.terrainBody.ptr != IntPtr.Zero)
+            {
+                BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, m_mapInfo.terrainBody.ptr);
+                // Frees both the body and the shape.
+                BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, m_mapInfo.terrainBody.ptr);
+                BulletSimAPI.ReleaseHeightMapInfo2(m_mapInfo.Ptr);
+            }
+        }
+        m_mapInfo = null;
+    }
+
+    // The passed position is relative to the base of the region.
+    public override float GetHeightAtXYZ(Vector3 pos)
+    {
+        float ret = BSTerrainManager.HEIGHT_GETHEIGHT_RET;
+
+        int mapIndex = (int)pos.Y * (int)m_mapInfo.sizeY + (int)pos.X;
+        try
+        {
+            ret = m_mapInfo.heightMap[mapIndex];
+        }
+        catch
+        {
+            // Sometimes they give us wonky values of X and Y. Give a warning and return something.
+            PhysicsScene.Logger.WarnFormat("{0} Bad request for terrain height. terrainBase={1}, pos={2}",
+                                LogHeader, m_mapInfo.terrainRegionBase, pos);
+            ret = BSTerrainManager.HEIGHT_GETHEIGHT_RET;
+        }
+        return ret;
+    }
+}
+}
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs
index 4106534..23fcfd3 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs
@@ -40,7 +40,33 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-public class BSTerrainManager
+
+// The physical implementation of the terrain is wrapped in this class.
+public abstract class BSTerrainPhys : IDisposable
+{
+    public enum TerrainImplementation
+    {
+        Heightmap   = 0,
+        Mesh        = 1
+    }
+
+    public BSScene PhysicsScene { get; private set; }
+    // Base of the region in world coordinates. Coordinates inside the region are relative to this.
+    public Vector3 TerrainBase { get; private set; }
+    public uint ID { get; private set; }
+
+    public BSTerrainPhys(BSScene physicsScene, Vector3 regionBase, uint id)
+    {
+        PhysicsScene = physicsScene;
+        TerrainBase = regionBase;
+        ID = id;
+    }
+    public abstract void Dispose();
+    public abstract float GetHeightAtXYZ(Vector3 pos);
+}
+
+// ==========================================================================================
+public sealed class BSTerrainManager
 {
     static string LogHeader = "[BULLETSIM TERRAIN MANAGER]";
 
@@ -67,11 +93,10 @@ public class BSTerrainManager
 
     // If doing mega-regions, if we're region zero we will be managing multiple
     //    region terrains since region zero does the physics for the whole mega-region.
-    private Dictionary<Vector2, BulletHeightMapInfo> m_heightMaps;
+    private Dictionary<Vector3, BSTerrainPhys> m_terrains;
 
-    // True of the terrain has been modified.
-    // Used to force recalculation of terrain height after terrain has been modified
-    private bool m_terrainModified;
+    // Flags used to know when to recalculate the height.
+    private bool m_terrainModified = false;
 
     // If we are doing mega-regions, terrains are added from TERRAIN_ID to m_terrainCount.
     // This is incremented before assigning to new region so it is the last ID allocated.
@@ -89,8 +114,7 @@ public class BSTerrainManager
     public BSTerrainManager(BSScene physicsScene)
     {
         PhysicsScene = physicsScene;
-        m_heightMaps = new Dictionary<Vector2,BulletHeightMapInfo>();
-        m_terrainModified = false;
+        m_terrains = new Dictionary<Vector3,BSTerrainPhys>();
 
         // Assume one region of default size
         m_worldOffset = Vector3.Zero;
@@ -99,9 +123,6 @@ public class BSTerrainManager
     }
 
     // Create the initial instance of terrain and the underlying ground plane.
-    // The objects are allocated in the unmanaged space and the pointers are tracked
-    //    by the managed code.
-    // The terrains and the groundPlane are not added to the list of PhysObjects.
     // This is called from the initialization routine so we presume it is
     //    safe to call Bullet in real time. We hope no one is moving prims around yet.
     public void CreateInitialGroundPlaneAndTerrain()
@@ -109,7 +130,7 @@ public class BSTerrainManager
         // The ground plane is here to catch things that are trying to drop to negative infinity
         BulletShape groundPlaneShape = new BulletShape(
                     BulletSimAPI.CreateGroundPlaneShape2(BSScene.GROUNDPLANE_ID, 1f, TERRAIN_COLLISION_MARGIN),
-                    ShapeData.PhysicsShapeType.SHAPE_GROUNDPLANE);
+                    BSPhysicsShapeType.SHAPE_GROUNDPLANE);
         m_groundPlane = new BulletBody(BSScene.GROUNDPLANE_ID,
                         BulletSimAPI.CreateBodyWithDefaultMotionState2(groundPlaneShape.ptr, BSScene.GROUNDPLANE_ID,
                                                             Vector3.Zero, Quaternion.Identity));
@@ -121,15 +142,9 @@ public class BSTerrainManager
         BulletSimAPI.SetCollisionFilterMask2(m_groundPlane.ptr,
                         (uint)CollisionFilterGroups.GroundPlaneFilter, (uint)CollisionFilterGroups.GroundPlaneMask);
 
-        Vector3 minTerrainCoords = new Vector3(0f, 0f, HEIGHT_INITIALIZATION - HEIGHT_EQUAL_FUDGE);
-        Vector3 maxTerrainCoords = new Vector3(DefaultRegionSize.X, DefaultRegionSize.Y, HEIGHT_INITIALIZATION);
-        int totalHeights = (int)maxTerrainCoords.X * (int)maxTerrainCoords.Y;
-        float[] initialMap = new float[totalHeights];
-        for (int ii = 0; ii < totalHeights; ii++)
-        {
-            initialMap[ii] = HEIGHT_INITIALIZATION;
-        }
-        UpdateOrCreateTerrain(BSScene.TERRAIN_ID, initialMap, minTerrainCoords, maxTerrainCoords, true);
+        // Build an initial terrain and put it in the world. This quickly gets replaced by the real region terrain.
+        BSTerrainPhys initialTerrain = new BSTerrainHeightmap(PhysicsScene, Vector3.Zero, BSScene.TERRAIN_ID, DefaultRegionSize);
+        m_terrains.Add(Vector3.Zero, initialTerrain);
     }
 
     // Release all the terrain structures we might have allocated
@@ -150,15 +165,11 @@ public class BSTerrainManager
     // Release all the terrain we have allocated
     public void ReleaseTerrain()
     {
-        foreach (KeyValuePair<Vector2, BulletHeightMapInfo> kvp in m_heightMaps)
+        foreach (KeyValuePair<Vector3, BSTerrainPhys> kvp in m_terrains)
         {
-            if (BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, kvp.Value.terrainBody.ptr))
-            {
-                BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, kvp.Value.terrainBody.ptr);
-                BulletSimAPI.ReleaseHeightMapInfo2(kvp.Value.Ptr);
-            }
+            kvp.Value.Dispose();
         }
-        m_heightMaps.Clear();
+        m_terrains.Clear();
     }
 
     // The simulator wants to set a new heightmap for the terrain.
@@ -176,8 +187,9 @@ public class BSTerrainManager
                 {
                     DetailLog("{0},SetTerrain.ToParent,offset={1},worldMax={2}",
                                     BSScene.DetailLogZero, m_worldOffset, m_worldMax);
-                    ((BSScene)MegaRegionParentPhysicsScene).TerrainManager.UpdateOrCreateTerrain(BSScene.CHILDTERRAIN_ID,
-                                    localHeightMap, m_worldOffset, m_worldOffset + DefaultRegionSize, true);
+                    ((BSScene)MegaRegionParentPhysicsScene).TerrainManager.UpdateTerrain(
+                                    BSScene.CHILDTERRAIN_ID, localHeightMap, 
+                                    m_worldOffset, m_worldOffset + DefaultRegionSize, true);
                 }
             }
             else
@@ -185,7 +197,7 @@ public class BSTerrainManager
                 // If not doing the mega-prim thing, just change the terrain
                 DetailLog("{0},SetTerrain.Existing", BSScene.DetailLogZero);
 
-                UpdateOrCreateTerrain(BSScene.TERRAIN_ID, localHeightMap,
+                UpdateTerrain(BSScene.TERRAIN_ID, localHeightMap,
                                     m_worldOffset, m_worldOffset + DefaultRegionSize, true);
             }
         });
@@ -195,58 +207,63 @@ public class BSTerrainManager
     //     based on the passed information. The 'id' should be either the terrain id or
     //     BSScene.CHILDTERRAIN_ID. If the latter, a new child terrain ID will be allocated and used.
     //     The latter feature is for creating child terrains for mega-regions.
-    // If called with a mapInfo in m_heightMaps but the terrain has no body yet (mapInfo.terrainBody.Ptr == 0)
-    //     then a new body and shape is created and the mapInfo is filled.
-    //     This call is used for doing the initial terrain creation.
     // If called with a mapInfo in m_heightMaps and there is an existing terrain body, a new
     //     terrain shape is created and added to the body.
     //     This call is most often used to update the heightMap and parameters of the terrain.
-    // The 'doNow' boolean says whether to do all the unmanaged activities right now (like when
-    //     calling this routine from initialization or taint-time routines) or whether to delay
-    //     all the unmanaged activities to taint-time.
-    private void UpdateOrCreateTerrain(uint id, float[] heightMap, Vector3 minCoords, Vector3 maxCoords, bool inTaintTime)
+    // (The above does suggest that some simplification/refactoring is in order.)
+    private void UpdateTerrain(uint id, float[] heightMap, 
+                            Vector3 minCoords, Vector3 maxCoords, bool inTaintTime)
     {
-        DetailLog("{0},BSTerrainManager.UpdateOrCreateTerrain,call,minC={1},maxC={2},inTaintTime={3}",
+        DetailLog("{0},BSTerrainManager.UpdateTerrain,call,minC={1},maxC={2},inTaintTime={3}",
                             BSScene.DetailLogZero, minCoords, maxCoords, inTaintTime);
 
+        // Find high and low points of passed heightmap.
+        // The min and max passed in is usually the area objects can be in (maximum
+        //     object height, for instance). The terrain wants the bounding box for the
+        //     terrain so we replace passed min and max Z with the actual terrain min/max Z.
         float minZ = float.MaxValue;
         float maxZ = float.MinValue;
-        Vector2 terrainRegionBase = new Vector2(minCoords.X, minCoords.Y);
-
-        int heightMapSize = heightMap.Length;
-        for (int ii = 0; ii < heightMapSize; ii++)
+        foreach (float height in heightMap)
         {
-            float height = heightMap[ii];
             if (height < minZ) minZ = height;
             if (height > maxZ) maxZ = height;
         }
-
-        // The shape of the terrain is from its base to its extents.
+        if (minZ == maxZ)
+        {
+            // If min and max are the same, reduce min a little bit so a good bounding box is created.
+            minZ -= BSTerrainManager.HEIGHT_EQUAL_FUDGE;
+        }
         minCoords.Z = minZ;
         maxCoords.Z = maxZ;
 
-        BulletHeightMapInfo mapInfo;
-        if (m_heightMaps.TryGetValue(terrainRegionBase, out mapInfo))
+        Vector3 terrainRegionBase = new Vector3(minCoords.X, minCoords.Y, 0f);
+
+        BSTerrainPhys terrainPhys;
+        if (m_terrains.TryGetValue(terrainRegionBase, out terrainPhys))
         {
-            // If this is terrain we know about, it's easy to update
-
-            mapInfo.heightMap = heightMap;
-            mapInfo.minCoords = minCoords;
-            mapInfo.maxCoords = maxCoords;
-            mapInfo.minZ = minZ;
-            mapInfo.maxZ = maxZ;
-            mapInfo.sizeX = maxCoords.X - minCoords.X;
-            mapInfo.sizeY = maxCoords.Y - minCoords.Y;
-            DetailLog("{0},UpdateOrCreateTerrain:UpdateExisting,call,terrainBase={1},minC={2}, maxC={3}, szX={4}, szY={5}",
-                        BSScene.DetailLogZero, terrainRegionBase, mapInfo.minCoords, mapInfo.maxCoords, mapInfo.sizeX, mapInfo.sizeY);
-
-            BSScene.TaintCallback rebuildOperation = delegate()
+            // There is already a terrain in this spot. Free the old and build the new.
+            DetailLog("{0},UpdateTerrain:UpdateExisting,call,id={1},base={2},minC={3},maxC={4}",
+                            BSScene.DetailLogZero, id, terrainRegionBase, minCoords, minCoords);
+
+            PhysicsScene.TaintedObject(inTaintTime, "BSScene.UpdateTerrain:UpdateExisting", delegate()
             {
-                if (MegaRegionParentPhysicsScene != null)
+                // Remove old terrain from the collection
+                m_terrains.Remove(terrainRegionBase);
+                // Release any physical memory it may be using.
+                terrainPhys.Dispose();
+
+                if (MegaRegionParentPhysicsScene == null)
+                {
+                    BSTerrainPhys newTerrainPhys = BuildPhysicalTerrain(terrainRegionBase, id, heightMap, minCoords, maxCoords);
+                    m_terrains.Add(terrainRegionBase, newTerrainPhys);
+
+                    m_terrainModified = true;
+                }
+                else
                 {
                     // It's possible that Combine() was called after this code was queued.
                     // If we are a child of combined regions, we don't create any terrain for us.
-                    DetailLog("{0},UpdateOrCreateTerrain:AmACombineChild,taint", BSScene.DetailLogZero);
+                    DetailLog("{0},BSTerrainManager.UpdateTerrain:AmACombineChild,taint", BSScene.DetailLogZero);
 
                     // Get rid of any terrain that may have been allocated for us.
                     ReleaseGroundPlaneAndTerrain();
@@ -254,99 +271,7 @@ public class BSTerrainManager
                     // I hate doing this, but just bail
                     return;
                 }
-
-                if (mapInfo.terrainBody.ptr != IntPtr.Zero)
-                {
-                    // Updating an existing terrain.
-                    DetailLog("{0},UpdateOrCreateTerrain:UpdateExisting,taint,terrainBase={1},minC={2}, maxC={3}, szX={4}, szY={5}",
-                                    BSScene.DetailLogZero, terrainRegionBase, mapInfo.minCoords, mapInfo.maxCoords, mapInfo.sizeX, mapInfo.sizeY);
-
-                    // Remove from the dynamics world because we're going to mangle this object
-                    BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
-
-                    // Get rid of the old terrain
-                    BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
-                    BulletSimAPI.ReleaseHeightMapInfo2(mapInfo.Ptr);
-                    mapInfo.Ptr = IntPtr.Zero;
-
-                    /*
-                    // NOTE: This routine is half here because I can't get the terrain shape replacement
-                    //   to work. In the short term, the above three lines completely delete the old
-                    //   terrain and the code below recreates one from scratch.
-                    // Hopefully the Bullet community will help me out on this one.
-
-                    // First, release the old collision shape (there is only one terrain)
-                    BulletSimAPI.DeleteCollisionShape2(m_physicsScene.World.Ptr, mapInfo.terrainShape.Ptr);
-
-                    // Fill the existing height map info with the new location and size information
-                    BulletSimAPI.FillHeightMapInfo2(m_physicsScene.World.Ptr, mapInfo.Ptr, mapInfo.ID,
-                                    mapInfo.minCoords, mapInfo.maxCoords, mapInfo.heightMap, TERRAIN_COLLISION_MARGIN);
-
-                    // Create a terrain shape based on the new info
-                    mapInfo.terrainShape = new BulletShape(BulletSimAPI.CreateTerrainShape2(mapInfo.Ptr));
-
-                    // Stuff the shape into the existing terrain body
-                    BulletSimAPI.SetBodyShape2(m_physicsScene.World.Ptr, mapInfo.terrainBody.Ptr, mapInfo.terrainShape.Ptr);
-                    */
-                }
-                // else
-                {
-                    // Creating a new terrain.
-                    DetailLog("{0},UpdateOrCreateTerrain:CreateNewTerrain,taint,baseX={1},baseY={2},minZ={3},maxZ={4}",
-                                    BSScene.DetailLogZero, mapInfo.minCoords.X, mapInfo.minCoords.Y, minZ, maxZ);
-
-                    mapInfo.ID = id;
-                    mapInfo.Ptr = BulletSimAPI.CreateHeightMapInfo2(PhysicsScene.World.ptr, mapInfo.ID,
-                        mapInfo.minCoords, mapInfo.maxCoords, mapInfo.heightMap, TERRAIN_COLLISION_MARGIN);
-
-                    // Create the terrain shape from the mapInfo
-                    mapInfo.terrainShape = new BulletShape(BulletSimAPI.CreateTerrainShape2(mapInfo.Ptr),
-                                ShapeData.PhysicsShapeType.SHAPE_TERRAIN);
-
-                    // The terrain object initial position is at the center of the object
-                    Vector3 centerPos;
-                    centerPos.X = minCoords.X + (mapInfo.sizeX / 2f);
-                    centerPos.Y = minCoords.Y + (mapInfo.sizeY / 2f);
-                    centerPos.Z = minZ + ((maxZ - minZ) / 2f);
-
-                    mapInfo.terrainBody = new BulletBody(mapInfo.ID,
-                            BulletSimAPI.CreateBodyWithDefaultMotionState2(mapInfo.terrainShape.ptr,
-                                                        id, centerPos, Quaternion.Identity));
-                }
-
-                // Make sure the entry is in the heightmap table
-                m_heightMaps[terrainRegionBase] = mapInfo;
-
-                // Set current terrain attributes
-                BulletSimAPI.SetFriction2(mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainFriction);
-                BulletSimAPI.SetHitFraction2(mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainHitFraction);
-                BulletSimAPI.SetRestitution2(mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainRestitution);
-                BulletSimAPI.SetCollisionFlags2(mapInfo.terrainBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
-
-                // Return the new terrain to the world of physical objects
-                BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
-
-                // redo its bounding box now that it is in the world
-                BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
-
-                BulletSimAPI.SetCollisionFilterMask2(mapInfo.terrainBody.ptr,
-                                    (uint)CollisionFilterGroups.TerrainFilter,
-                                    (uint)CollisionFilterGroups.TerrainMask);
-
-                // Make sure the new shape is processed.
-                // BulletSimAPI.Activate2(mapInfo.terrainBody.ptr, true);
-                BulletSimAPI.ForceActivationState2(mapInfo.terrainBody.ptr, ActivationState.ISLAND_SLEEPING);
-                // BulletSimAPI.ForceActivationState2(mapInfo.terrainBody.ptr, ActivationState.DISABLE_SIMULATION);
-
-                m_terrainModified = true;
-            };
-
-            // There is the option to do the changes now (we're already in 'taint time'), or
-            //     to do the Bullet operations later.
-            if (inTaintTime)
-                rebuildOperation();
-            else
-                PhysicsScene.TaintedObject("BSScene.UpdateOrCreateTerrain:UpdateExisting", rebuildOperation);
+            });
         }
         else
         {
@@ -362,40 +287,51 @@ public class BSTerrainManager
             Vector3 minCoordsX = minCoords;
             Vector3 maxCoordsX = maxCoords;
 
-            DetailLog("{0},UpdateOrCreateTerrain:NewTerrain,call,id={1}, minC={2}, maxC={3}",
+            DetailLog("{0},UpdateTerrain:NewTerrain,call,id={1}, minC={2}, maxC={3}",
                             BSScene.DetailLogZero, newTerrainID, minCoords, minCoords);
 
             // Code that must happen at taint-time
-            BSScene.TaintCallback createOperation = delegate()
+            PhysicsScene.TaintedObject(inTaintTime, "BSScene.UpdateTerrain:NewTerrain", delegate()
             {
-                DetailLog("{0},UpdateOrCreateTerrain:NewTerrain,taint,baseX={1},baseY={2}", BSScene.DetailLogZero, minCoords.X, minCoords.Y);
-                // Create a new mapInfo that will be filled with the new info
-                mapInfo = new BulletHeightMapInfo(id, heightMapX,
-                        BulletSimAPI.CreateHeightMapInfo2(PhysicsScene.World.ptr, newTerrainID,
-                                    minCoordsX, maxCoordsX, heightMapX, TERRAIN_COLLISION_MARGIN));
-                // Put the unfilled heightmap info into the collection of same
-                m_heightMaps.Add(terrainRegionBase, mapInfo);
-                // Build the terrain
-                UpdateOrCreateTerrain(newTerrainID, heightMap, minCoords, maxCoords, true);
+                DetailLog("{0},UpdateTerrain:NewTerrain,taint,baseX={1},baseY={2}", 
+                                            BSScene.DetailLogZero, minCoordsX.X, minCoordsX.Y);
+                BSTerrainPhys newTerrainPhys = BuildPhysicalTerrain(terrainRegionBase, id, heightMap, minCoords, maxCoords);
+                m_terrains.Add(terrainRegionBase, newTerrainPhys);
 
                 m_terrainModified = true;
-            };
-
-            // If already in taint-time, just call Bullet. Otherwise queue the operations for the safe time.
-            if (inTaintTime)
-                createOperation();
-            else
-                PhysicsScene.TaintedObject("BSScene.UpdateOrCreateTerrain:NewTerrain", createOperation);
+            });
         }
     }
 
-    // Someday we will have complex terrain with caves and tunnels
-    public float GetTerrainHeightAtXYZ(Vector3 loc)
+    // TODO: redo terrain implementation selection to allow other base types than heightMap.
+    private BSTerrainPhys BuildPhysicalTerrain(Vector3 terrainRegionBase, uint id, float[] heightMap, Vector3 minCoords, Vector3 maxCoords)
     {
-        // For the moment, it's flat and convex
-        return GetTerrainHeightAtXY(loc.X, loc.Y);
+        PhysicsScene.Logger.DebugFormat("{0} Terrain for {1}/{2} created with {3}", 
+                                            LogHeader, PhysicsScene.RegionName, terrainRegionBase, 
+                                            (BSTerrainPhys.TerrainImplementation)PhysicsScene.Params.terrainImplementation);
+        BSTerrainPhys newTerrainPhys = null;
+        switch ((int)PhysicsScene.Params.terrainImplementation)
+        {
+            case (int)BSTerrainPhys.TerrainImplementation.Heightmap:
+                newTerrainPhys = new BSTerrainHeightmap(PhysicsScene, terrainRegionBase, id,
+                                            heightMap, minCoords, maxCoords);
+                break;
+            case (int)BSTerrainPhys.TerrainImplementation.Mesh:
+                newTerrainPhys = new BSTerrainMesh(PhysicsScene, terrainRegionBase, id,
+                                            heightMap, minCoords, maxCoords);
+                break;
+            default:
+                PhysicsScene.Logger.ErrorFormat("{0} Bad terrain implementation specified. Type={1}/{2},Region={3}/{4}",
+                                            LogHeader, 
+                                            (int)PhysicsScene.Params.terrainImplementation, 
+                                            PhysicsScene.Params.terrainImplementation,
+                                            PhysicsScene.RegionName, terrainRegionBase);
+                break;
+        }
+        return newTerrainPhys;
     }
 
+
     // Given an X and Y, find the height of the terrain.
     // Since we could be handling multiple terrains for a mega-region,
     //    the base of the region is calcuated assuming all regions are
@@ -405,8 +341,10 @@ public class BSTerrainManager
     private float lastHeightTX = 999999f;
     private float lastHeightTY = 999999f;
     private float lastHeight = HEIGHT_INITIAL_LASTHEIGHT;
-    private float GetTerrainHeightAtXY(float tX, float tY)
+    public float GetTerrainHeightAtXYZ(Vector3 loc)
     {
+        float tX = loc.X;
+        float tY = loc.Y;
         // You'd be surprized at the number of times this routine is called
         //    with the same parameters as last time.
         if (!m_terrainModified && lastHeightTX == tX && lastHeightTY == tY)
@@ -418,27 +356,14 @@ public class BSTerrainManager
 
         int offsetX = ((int)(tX / (int)DefaultRegionSize.X)) * (int)DefaultRegionSize.X;
         int offsetY = ((int)(tY / (int)DefaultRegionSize.Y)) * (int)DefaultRegionSize.Y;
-        Vector2 terrainBaseXY = new Vector2(offsetX, offsetY);
+        Vector3 terrainBaseXYZ = new Vector3(offsetX, offsetY, 0f);
 
-        BulletHeightMapInfo mapInfo;
-        if (m_heightMaps.TryGetValue(terrainBaseXY, out mapInfo))
+        BSTerrainPhys physTerrain;
+        if (m_terrains.TryGetValue(terrainBaseXYZ, out physTerrain))
         {
-            float regionX = tX - offsetX;
-            float regionY = tY - offsetY;
-            int mapIndex = (int)regionY * (int)mapInfo.sizeY + (int)regionX;
-            try
-            {
-                ret = mapInfo.heightMap[mapIndex];
-            }
-            catch
-            {
-                // Sometimes they give us wonky values of X and Y. Give a warning and return something.
-                PhysicsScene.Logger.WarnFormat("{0} Bad request for terrain height. terrainBase={1}, x={2}, y={3}",
-                                    LogHeader, terrainBaseXY, regionX, regionY);
-                ret = HEIGHT_GETHEIGHT_RET;
-            }
-            // DetailLog("{0},BSTerrainManager.GetTerrainHeightAtXY,bX={1},baseY={2},szX={3},szY={4},regX={5},regY={6},index={7},ht={8}",
-            //         BSScene.DetailLogZero, offsetX, offsetY, mapInfo.sizeX, mapInfo.sizeY, regionX, regionY, mapIndex, ret);
+            ret = physTerrain.GetHeightAtXYZ(loc - terrainBaseXYZ);
+            DetailLog("{0},BSTerrainManager.GetTerrainHeightAtXYZ,loc={1},base={2},height={3}",
+                                             BSScene.DetailLogZero, loc, terrainBaseXYZ, ret);
         }
         else
         {
@@ -481,7 +406,7 @@ public class BSTerrainManager
     // Unhook all the combining that I know about.
     public void UnCombine(PhysicsScene pScene)
     {
-        // Just like ODE, for the moment a NOP
+        // Just like ODE, we don't do anything yet.
         DetailLog("{0},BSTerrainManager.UnCombine", BSScene.DetailLogZero);
     }
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs
new file mode 100755
index 0000000..dca7150
--- /dev/null
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs
@@ -0,0 +1,256 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using OpenSim.Framework;
+using OpenSim.Region.Framework;
+using OpenSim.Region.CoreModules;
+using OpenSim.Region.Physics.Manager;
+
+using Nini.Config;
+using log4net;
+
+using OpenMetaverse;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+public sealed class BSTerrainMesh : BSTerrainPhys
+{
+    static string LogHeader = "[BULLETSIM TERRAIN MESH]";
+
+    private float[] m_savedHeightMap;
+    int m_sizeX;
+    int m_sizeY;
+
+    BulletShape m_terrainShape;
+    BulletBody m_terrainBody;
+
+    public BSTerrainMesh(BSScene physicsScene, Vector3 regionBase, uint id, Vector3 regionSize) 
+        : base(physicsScene, regionBase, id)
+    {
+    }
+
+    public BSTerrainMesh(BSScene physicsScene, Vector3 regionBase, uint id /* parameters for making mesh */)
+        : base(physicsScene, regionBase, id)
+    {
+    }
+
+    // Create terrain mesh from a heightmap.
+    public BSTerrainMesh(BSScene physicsScene, Vector3 regionBase, uint id, float[] initialMap, 
+                                                    Vector3 minCoords, Vector3 maxCoords)
+        : base(physicsScene, regionBase, id)
+    {
+        int indicesCount;
+        int[] indices;
+        int verticesCount;
+        float[] vertices;
+
+        m_savedHeightMap = initialMap;
+
+        m_sizeX = (int)(maxCoords.X - minCoords.X);
+        m_sizeY = (int)(maxCoords.Y - minCoords.Y);
+
+        if (!BSTerrainMesh.ConvertHeightmapToMesh(PhysicsScene, initialMap,
+                            m_sizeX, m_sizeY,
+                            (float)m_sizeX, (float)m_sizeY,
+                            Vector3.Zero, 1.0f,
+                            out indicesCount, out indices, out verticesCount, out vertices))
+        {
+            // DISASTER!!
+            PhysicsScene.DetailLog("{0},BSTerrainMesh.create,failedConversionOfHeightmap", ID);
+            PhysicsScene.Logger.ErrorFormat("{0} Failed conversion of heightmap to mesh! base={1}", LogHeader, TerrainBase);
+            // Something is very messed up and a crash is in our future.
+            return;
+        }
+
+        m_terrainShape = new BulletShape(BulletSimAPI.CreateMeshShape2(PhysicsScene.World.ptr,
+                                        indicesCount, indices, verticesCount, vertices),
+                                        BSPhysicsShapeType.SHAPE_MESH);
+        if (m_terrainShape.ptr == IntPtr.Zero)
+        {
+            // DISASTER!!
+            PhysicsScene.DetailLog("{0},BSTerrainMesh.create,failedCreationOfShape", ID);
+            physicsScene.Logger.ErrorFormat("{0} Failed creation of terrain mesh! base={1}", LogHeader, TerrainBase);
+            // Something is very messed up and a crash is in our future.
+            return;
+        }
+
+        Vector3 pos = regionBase;
+        Quaternion rot = Quaternion.Identity;
+
+        m_terrainBody = new BulletBody(id, BulletSimAPI.CreateBodyWithDefaultMotionState2( m_terrainShape.ptr, ID, pos, rot));
+        if (m_terrainBody.ptr == IntPtr.Zero)
+        {
+            // DISASTER!!
+            physicsScene.Logger.ErrorFormat("{0} Failed creation of terrain body! base={1}", LogHeader, TerrainBase);
+            // Something is very messed up and a crash is in our future.
+            return;
+        }
+
+        // Set current terrain attributes
+        BulletSimAPI.SetFriction2(m_terrainBody.ptr, PhysicsScene.Params.terrainFriction);
+        BulletSimAPI.SetHitFraction2(m_terrainBody.ptr, PhysicsScene.Params.terrainHitFraction);
+        BulletSimAPI.SetRestitution2(m_terrainBody.ptr, PhysicsScene.Params.terrainRestitution);
+        BulletSimAPI.SetCollisionFlags2(m_terrainBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
+
+        // Static objects are not very massive.
+        BulletSimAPI.SetMassProps2(m_terrainBody.ptr, 0f, Vector3.Zero);
+
+        // Return the new terrain to the world of physical objects
+        BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, m_terrainBody.ptr);
+
+        // redo its bounding box now that it is in the world
+        BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, m_terrainBody.ptr);
+
+        BulletSimAPI.SetCollisionFilterMask2(m_terrainBody.ptr,
+                            (uint)CollisionFilterGroups.TerrainFilter,
+                            (uint)CollisionFilterGroups.TerrainMask);
+
+        // Make it so the terrain will not move or be considered for movement.
+        BulletSimAPI.ForceActivationState2(m_terrainBody.ptr, ActivationState.DISABLE_SIMULATION);
+    }
+
+    public override void Dispose()
+    {
+        if (m_terrainBody.ptr != IntPtr.Zero)
+        {
+            BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, m_terrainBody.ptr);
+            // Frees both the body and the shape.
+            BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, m_terrainBody.ptr);
+        }
+    }
+
+    public override float GetHeightAtXYZ(Vector3 pos)
+    {
+        // For the moment use the saved heightmap to get the terrain height.
+        // TODO: raycast downward to find the true terrain below the position.
+        float ret = BSTerrainManager.HEIGHT_GETHEIGHT_RET;
+
+        int mapIndex = (int)pos.Y * m_sizeY + (int)pos.X;
+        try
+        {
+            ret = m_savedHeightMap[mapIndex];
+        }
+        catch
+        {
+            // Sometimes they give us wonky values of X and Y. Give a warning and return something.
+            PhysicsScene.Logger.WarnFormat("{0} Bad request for terrain height. terrainBase={1}, pos={2}",
+                                                LogHeader, TerrainBase, pos);
+            ret = BSTerrainManager.HEIGHT_GETHEIGHT_RET;
+        }
+        return ret;
+    }
+
+    // Convert the passed heightmap to mesh information suitable for CreateMeshShape2().
+    // Return 'true' if successfully created.
+    public static bool ConvertHeightmapToMesh(
+                                BSScene physicsScene,
+                                float[] heightMap, int sizeX, int sizeY,    // parameters of incoming heightmap
+                                float extentX, float extentY,               // zero based range for output vertices
+                                Vector3 extentBase,                         // base to be added to all vertices
+                                float magnification,                        // number of vertices to create between heightMap coords
+                                out int indicesCountO, out int[] indicesO,
+                                out int verticesCountO, out float[] verticesO)
+    {
+        bool ret = false;
+
+        int indicesCount = 0;
+        int verticesCount = 0;
+        int[] indices = new int[0];
+        float[] vertices = new float[0];
+
+        // Simple mesh creation which assumes magnification == 1.
+        // TODO: do a more general solution that scales, adds new vertices and smoothes the result.
+
+        try
+        {
+            // One vertice per heightmap value plus the vertices off the top and bottom edge.
+            int totalVertices = (sizeX + 1) * (sizeY + 1);
+            vertices = new float[totalVertices * 3];
+            int totalIndices = sizeX * sizeY * 6;
+            indices = new int[totalIndices];
+
+            float magX = (float)sizeX / extentX;
+            float magY = (float)sizeY / extentY;
+            physicsScene.DetailLog("{0},BSTerrainMesh.ConvertHeightMapToMesh,totVert={1},totInd={2},extentBase={3},magX={4},magY={5}",
+                                    BSScene.DetailLogZero, totalVertices, totalIndices, extentBase, magX, magY);
+            // Note that sizeX+1 vertices are created since there is land between this and the next region.
+            for (int yy = 0; yy <= sizeY; yy++)
+            {
+                for (int xx = 0; xx <= sizeX; xx++)     // Hint: the "<=" means we got through sizeX + 1 times
+                {
+                    int offset = yy * sizeX + xx;
+                    // Extend the height from the height from the last row or column
+                    if (yy == sizeY) offset -= sizeX;
+                    if (xx == sizeX) offset -= 1;
+                    float height = heightMap[offset];
+                    vertices[verticesCount + 0] = (float)xx * magX + extentBase.X;
+                    vertices[verticesCount + 1] = (float)yy * magY + extentBase.Y;
+                    vertices[verticesCount + 2] = height + extentBase.Z;
+                    verticesCount += 3;
+                }
+            }
+            verticesCount = verticesCount / 3;
+            physicsScene.DetailLog("{0},BSTerrainMesh.ConvertHeightMapToMesh,completeVerts,verCount={1}", 
+                                            BSScene.DetailLogZero, verticesCount);
+
+            for (int yy = 0; yy < sizeY; yy++)
+            {
+                for (int xx = 0; xx < sizeX; xx++)
+                {
+                    int offset = yy * sizeX + xx;
+                    // Each vertices is presumed to be the upper left corner of a box of two triangles
+                    indices[indicesCount + 0] = offset;
+                    indices[indicesCount + 1] = offset + 1;
+                    indices[indicesCount + 2] = offset + sizeX + 1; // accounting for the extra column
+                    indices[indicesCount + 3] = offset + 1;
+                    indices[indicesCount + 4] = offset + sizeX + 2;
+                    indices[indicesCount + 5] = offset + sizeX + 1;
+                    indicesCount += 6;
+                }
+            }
+            physicsScene.DetailLog("{0},BSTerrainMesh.ConvertHeightMapToMesh,completeIndices,indCount={1}",   // DEEBUG DEBUG DEBUG
+                                                        LogHeader, indicesCount);                        // DEBUG
+            ret = true;
+        }
+        catch (Exception e)
+        {
+            physicsScene.Logger.ErrorFormat("{0} Failed conversion of heightmap to mesh. For={1}/{2}, e={3}",
+                                                LogHeader, physicsScene.RegionName, extentBase, e);
+        }
+
+        indicesCountO = indicesCount;
+        indicesO = indices;
+        verticesCountO = verticesCount;
+        verticesO = vertices;
+
+        return ret;
+    }
+}
+}
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
index 5ffd591..e60a760 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
@@ -88,11 +88,11 @@ public struct BulletShape
     public BulletShape(IntPtr xx)
     {
         ptr = xx;
-        type=ShapeData.PhysicsShapeType.SHAPE_UNKNOWN;
-        shapeKey = 0;
+        type=BSPhysicsShapeType.SHAPE_UNKNOWN;
+        shapeKey = (System.UInt64)FixedShapeKey.KEY_NONE;
         isNativeShape = false;
     }
-    public BulletShape(IntPtr xx, ShapeData.PhysicsShapeType typ)
+    public BulletShape(IntPtr xx, BSPhysicsShapeType typ)
     {
         ptr = xx;
         type = typ;
@@ -100,7 +100,7 @@ public struct BulletShape
         isNativeShape = false;
     }
     public IntPtr ptr;
-    public ShapeData.PhysicsShapeType type;
+    public BSPhysicsShapeType type;
     public System.UInt64 shapeKey;
     public bool isNativeShape;
     public override string ToString()
@@ -152,7 +152,7 @@ public class BulletHeightMapInfo
         ID = id;
         Ptr = xx;
         heightMap = hm;
-        terrainRegionBase = new Vector2(0f, 0f);
+        terrainRegionBase = Vector3.Zero;
         minCoords = new Vector3(100f, 100f, 25f);
         maxCoords = new Vector3(101f, 101f, 26f);
         minZ = maxZ = 0f;
@@ -161,7 +161,7 @@ public class BulletHeightMapInfo
     public uint ID;
     public IntPtr Ptr;
     public float[] heightMap;
-    public Vector2 terrainRegionBase;
+    public Vector3 terrainRegionBase;
     public Vector3 minCoords;
     public Vector3 maxCoords;
     public float sizeX, sizeY;
@@ -178,25 +178,39 @@ public struct ConvexHull
         int VertexCount;
         Vector3[] Vertices;
 }
+public enum BSPhysicsShapeType
+{
+        SHAPE_UNKNOWN   = 0,
+        SHAPE_CAPSULE   = 1,
+        SHAPE_BOX       = 2,
+        SHAPE_CONE      = 3,
+        SHAPE_CYLINDER  = 4,
+        SHAPE_SPHERE    = 5,
+        SHAPE_MESH      = 6,
+        SHAPE_HULL      = 7,
+    // following defined by BulletSim
+        SHAPE_GROUNDPLANE  = 20,
+        SHAPE_TERRAIN   = 21,
+        SHAPE_COMPOUND  = 22,
+        SHAPE_HEIGHTMAP = 23,
+};
+
+// The native shapes have predefined shape hash keys
+public enum FixedShapeKey : ulong
+{
+    KEY_NONE        = 0,
+    KEY_BOX         = 1,
+    KEY_SPHERE      = 2,
+    KEY_CONE        = 3,
+    KEY_CYLINDER    = 4,
+    KEY_CAPSULE     = 5,
+}
+
 [StructLayout(LayoutKind.Sequential)]
 public struct ShapeData
 {
-    public enum PhysicsShapeType
-    {
-                SHAPE_UNKNOWN   = 0,
-                SHAPE_AVATAR    = 1,
-                SHAPE_BOX       = 2,
-                SHAPE_CONE      = 3,
-                SHAPE_CYLINDER  = 4,
-                SHAPE_SPHERE    = 5,
-                SHAPE_MESH      = 6,
-                SHAPE_HULL      = 7,
-        // following defined by BulletSim
-                SHAPE_GROUNDPLANE  = 20,
-                SHAPE_TERRAIN   = 21,
-    };
     public uint ID;
-    public PhysicsShapeType Type;
+    public BSPhysicsShapeType Type;
     public Vector3 Position;
     public Quaternion Rotation;
     public Vector3 Velocity;
@@ -215,16 +229,6 @@ public struct ShapeData
     // note that bools are passed as floats since bool size changes by language and architecture
     public const float numericTrue = 1f;
     public const float numericFalse = 0f;
-
-    // The native shapes have predefined shape hash keys
-    public enum FixedShapeKey : ulong
-    {
-        KEY_BOX         = 1,
-        KEY_SPHERE      = 2,
-        KEY_CONE        = 3,
-        KEY_CYLINDER    = 4,
-        KEY_CAPSULE     = 5,
-    }
 }
 [StructLayout(LayoutKind.Sequential)]
 public struct SweepHit
@@ -279,6 +283,7 @@ public struct ConfigurationParameters
         public float ccdSweptSphereRadius;
     public float contactProcessingThreshold;
 
+    public float terrainImplementation;
     public float terrainFriction;
     public float terrainHitFraction;
     public float terrainRestitution;
@@ -286,7 +291,8 @@ public struct ConfigurationParameters
     public float avatarStandingFriction;
     public float avatarDensity;
     public float avatarRestitution;
-    public float avatarCapsuleRadius;
+    public float avatarCapsuleWidth;
+    public float avatarCapsuleDepth;
     public float avatarCapsuleHeight;
         public float avatarContactProcessingThreshold;
 
@@ -299,6 +305,7 @@ public struct ConfigurationParameters
         public float shouldEnableFrictionCaching;
         public float numberOfSolverIterations;
 
+    public float linksetImplementation;
     public float linkConstraintUseFrameOffset;
     public float linkConstraintEnableTransMotor;
     public float linkConstraintTransMotorMaxVel;
@@ -378,6 +385,7 @@ public enum CollisionFilterGroups : uint
     BTerrainFilter           = 1 << 11,
     BRaycastFilter           = 1 << 12,
     BSolidFilter             = 1 << 13,
+    BLinksetFilter           = 1 << 14,
 
     // The collsion filters and masked are defined in one place -- don't want them scattered
     AvatarFilter            = BCharacterFilter,
@@ -385,18 +393,18 @@ public enum CollisionFilterGroups : uint
     ObjectFilter            = BSolidFilter,
     ObjectMask              = BAllFilter,
     StaticObjectFilter      = BStaticFilter,
-    StaticObjectMask        = BAllFilter,
+    StaticObjectMask        = BAllFilter & ~BStaticFilter,   // static objects don't collide with each other
+    LinksetFilter           = BLinksetFilter,
+    LinksetMask             = BAllFilter & ~BLinksetFilter, // linkset objects don't collide with each other
     VolumeDetectFilter      = BSensorTrigger,
     VolumeDetectMask        = ~BSensorTrigger,
     TerrainFilter           = BTerrainFilter,
-    TerrainMask             = BAllFilter & ~BStaticFilter,
+    TerrainMask             = BAllFilter & ~BStaticFilter,  // static objects on the ground don't collide
     GroundPlaneFilter       = BGroundPlaneFilter,
     GroundPlaneMask         = BAllFilter
 
 };
 
-
-
 // CFM controls the 'hardness' of the constraint. 0=fixed, 0..1=violatable. Default=0
 // ERP controls amount of correction per tick. Usable range=0.1..0.8. Default=0.2.
 public enum ConstraintParams : int
@@ -426,140 +434,6 @@ static class BulletSimAPI {
 [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 public delegate void DebugLogCallback([MarshalAs(UnmanagedType.LPStr)]string msg);
 
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-[return: MarshalAs(UnmanagedType.LPStr)]
-public static extern string GetVersion();
-
-/* Remove the linkage to the old api methods
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern uint Initialize(Vector3 maxPosition, IntPtr parms,
-                        int maxCollisions, IntPtr collisionArray,
-                        int maxUpdates, IntPtr updateArray,
-                        DebugLogCallback logRoutine);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void CreateInitialGroundPlaneAndTerrain(uint worldID);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void SetHeightmap(uint worldID, [MarshalAs(UnmanagedType.LPArray)] float[] heightMap);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void Shutdown(uint worldID);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool UpdateParameter(uint worldID, uint localID,
-                        [MarshalAs(UnmanagedType.LPStr)]string paramCode, float value);
-
-// ===============================================================================
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern int PhysicsStep(uint worldID, float timeStep, int maxSubSteps, float fixedTimeStep,
-                        out int updatedEntityCount,
-                        out IntPtr updatedEntitiesPtr,
-                        out int collidersCount,
-                        out IntPtr collidersPtr);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool CreateHull(uint worldID, System.UInt64 meshKey,
-                            int hullCount, [MarshalAs(UnmanagedType.LPArray)] float[] hulls
-    );
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool CreateMesh(uint worldID, System.UInt64 meshKey,
-                            int indexCount, [MarshalAs(UnmanagedType.LPArray)] int[] indices,
-                            int verticesCount, [MarshalAs(UnmanagedType.LPArray)] float[] vertices
-    );
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool DestroyHull(uint worldID, System.UInt64 meshKey);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool DestroyMesh(uint worldID, System.UInt64 meshKey);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool CreateObject(uint worldID, ShapeData shapeData);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern Vector3 GetObjectPosition(uint WorldID, uint id);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern Quaternion GetObjectOrientation(uint WorldID, uint id);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectTranslation(uint worldID, uint id, Vector3 position, Quaternion rotation);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectVelocity(uint worldID, uint id, Vector3 velocity);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectAngularVelocity(uint worldID, uint id, Vector3 angularVelocity);
-
-// Set the current force acting on the object
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectForce(uint worldID, uint id, Vector3 force);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectScaleMass(uint worldID, uint id, Vector3 scale, float mass, bool isDynamic);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectCollidable(uint worldID, uint id, bool phantom);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectDynamic(uint worldID, uint id, bool isDynamic, float mass);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectGhost(uint worldID, uint id, bool ghostly);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectProperties(uint worldID, uint id, bool isStatic, bool isSolid, bool genCollisions, float mass);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetObjectBuoyancy(uint worldID, uint id, float buoyancy);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool HasObject(uint worldID, uint id);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool DestroyObject(uint worldID, uint id);
-
-// ===============================================================================
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern SweepHit ConvexSweepTest(uint worldID, uint id, Vector3 to, float extraMargin);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern RaycastHit RayTest(uint worldID, uint id, Vector3 from, Vector3 to);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern Vector3 RecoverFromPenetration(uint worldID, uint id);
-
-// ===============================================================================
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void DumpBulletStatistics();
-*/
-// Log a debug message
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void SetDebugLogCallback(DebugLogCallback callback);
-
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// A new version of the API that enables moving all the logic out of the C++ code and into
-//    the C# code. This will make modifications easier for the next person.
-// This interface passes the actual pointers to the objects in the unmanaged
-//    address space. All the management (calls for creation/destruction/lookup)
-//    is done in the C# code.
-// The names have a "2" tacked on. This will be removed as the C# code gets rebuilt
-//    and the old code is removed.
-
-// Functions use while converting from API1 to API2. Can be removed when totally converted.
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr GetSimHandle2(uint worldID);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr GetBodyHandleWorldID2(uint worldID, uint id);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr GetBodyHandle2(IntPtr world, uint id);
-
 // ===============================================================================
 // Initialization and simulation
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -611,13 +485,25 @@ public static extern bool IsNativeShape2(IntPtr shape);
 public static extern IntPtr BuildCapsuleShape2(IntPtr world, float radius, float height, Vector3 scale);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr CreateCompoundShape2(IntPtr sim);
+public static extern IntPtr CreateCompoundShape2(IntPtr sim, bool enableDynamicAabbTree);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void AddChildToCompoundShape2(IntPtr cShape, IntPtr addShape, Vector3 pos, Quaternion rot);
+public static extern int GetNumberOfCompoundChildren2(IntPtr cShape);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void RemoveChildFromCompoundShape2(IntPtr cShape, IntPtr removeShape);
+public static extern void AddChildShapeToCompoundShape2(IntPtr cShape, IntPtr addShape, Vector3 pos, Quaternion rot);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr GetChildShapeFromCompoundShapeIndex2(IntPtr cShape, int indx);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr RemoveChildShapeFromCompoundShapeIndex2(IntPtr cShape, int indx);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void RemoveChildShapeFromCompoundShape2(IntPtr cShape, IntPtr removeShape);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void RecalculateCompoundShapeLocalAabb2(IntPtr cShape);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern IntPtr DuplicateCollisionShape2(IntPtr sim, IntPtr srcShape, uint id);
@@ -881,10 +767,10 @@ public static extern float GetCcdMotionThreshold2(IntPtr obj);
 public static extern void SetCcdMotionThreshold2(IntPtr obj, float val);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern float GetCcdSweepSphereRadius2(IntPtr obj);
+public static extern float GetCcdSweptSphereRadius2(IntPtr obj);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void SetCcdSweepSphereRadius2(IntPtr obj, float val);
+public static extern void SetCcdSweptSphereRadius2(IntPtr obj, float val);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern IntPtr GetUserPointer2(IntPtr obj);
@@ -907,6 +793,12 @@ public static extern Vector3 GetGravity2(IntPtr obj);
 public static extern void SetDamping2(IntPtr obj, float lin_damping, float ang_damping);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void SetLinearDamping2(IntPtr obj, float lin_damping);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void SetAngularDamping2(IntPtr obj, float ang_damping);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern float GetLinearDamping2(IntPtr obj);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
diff --git a/OpenSim/Region/Physics/BulletSPlugin/Properties/AssemblyInfo.cs b/OpenSim/Region/Physics/BulletSPlugin/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..0d1db3b
--- /dev/null
+++ b/OpenSim/Region/Physics/BulletSPlugin/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.Physics.BulletSPlugin")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("520ea11b-20cb-449d-ba05-c01015fed841")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/Physics/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs b/OpenSim/Region/Physics/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs
index 4285e8c..5ff945d 100644
--- a/OpenSim/Region/Physics/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs
+++ b/OpenSim/Region/Physics/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyVersion("0.7.5.*")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/Physics/Manager/AssemblyInfo.cs b/OpenSim/Region/Physics/Manager/AssemblyInfo.cs
index 1f9bf03..36b4235 100644
--- a/OpenSim/Region/Physics/Manager/AssemblyInfo.cs
+++ b/OpenSim/Region/Physics/Manager/AssemblyInfo.cs
@@ -39,7 +39,7 @@ using System.Runtime.InteropServices;
 [assembly : AssemblyConfiguration("")]
 [assembly : AssemblyCompany("http://opensimulator.org")]
 [assembly : AssemblyProduct("PhysicsManager")]
-[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers 2007-2009")]
+[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers")]
 [assembly : AssemblyTrademark("")]
 [assembly : AssemblyCulture("")]
 
@@ -55,4 +55,4 @@ using System.Runtime.InteropServices;
 // You can specify all values by your own or you can build default build and revision
 // numbers with the '*' character (the default):
 
-[assembly : AssemblyVersion("0.6.5.*")]
+[assembly : AssemblyVersion("0.7.5.*")]
diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index 0587054..34413e5 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -257,6 +257,12 @@ namespace OpenSim.Region.Physics.Manager
         /// Getting this returns the velocity calculated by physics scene updates, using factors such as target velocity,
         /// time to accelerate and collisions.
         /// </remarks>
+        public virtual Vector3 TargetVelocity
+        {
+            get { return Velocity; }
+            set { Velocity = value; }
+        }
+
         public abstract Vector3 Velocity { get; set; }
 
         public abstract Vector3 Torque { get; set; }
diff --git a/OpenSim/Region/Physics/Meshing/Properties/AssemblyInfo.cs b/OpenSim/Region/Physics/Meshing/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..4cc1731
--- /dev/null
+++ b/OpenSim/Region/Physics/Meshing/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.Physics.Meshing")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("4b7e35c2-a9dd-4b10-b778-eb417f4f6884")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/Physics/OdePlugin/AssemblyInfo.cs b/OpenSim/Region/Physics/OdePlugin/AssemblyInfo.cs
index d65929a..3c4f06a 100644
--- a/OpenSim/Region/Physics/OdePlugin/AssemblyInfo.cs
+++ b/OpenSim/Region/Physics/OdePlugin/AssemblyInfo.cs
@@ -39,7 +39,7 @@ using System.Runtime.InteropServices;
 [assembly : AssemblyConfiguration("")]
 [assembly : AssemblyCompany("http://opensimulator.org")]
 [assembly : AssemblyProduct("OdePlugin")]
-[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers 2007-2009")]
+[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers")]
 [assembly : AssemblyTrademark("")]
 [assembly : AssemblyCulture("")]
 
@@ -55,4 +55,4 @@ using System.Runtime.InteropServices;
 // You can specify all values by your own or you can build default build and revision
 // numbers with the '*' character (the default):
 
-[assembly : AssemblyVersion("0.6.5.*")]
+[assembly : AssemblyVersion("0.7.5.*")]
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index c736557..319f6ab 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -661,6 +661,20 @@ namespace OpenSim.Region.Physics.OdePlugin
             set { return; }
         }
 
+        public override Vector3 TargetVelocity
+        {
+            get
+            {
+                return m_taintTargetVelocity;
+            }
+
+            set
+            {
+                Velocity = value;
+            }
+        }
+
+
         public override Vector3 Velocity
         {
             get
@@ -1394,4 +1408,4 @@ namespace OpenSim.Region.Physics.OdePlugin
             m_eventsubscription += p;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 2548648..5a0b8d1 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -3335,7 +3335,6 @@ Console.WriteLine(" JointCreateFixed");
             m_material = pMaterial;
         }
 
-
         private void CheckMeshAsset()
         {
             if (_pbs.SculptEntry && !m_assetFailed && _pbs.SculptTexture != UUID.Zero)
@@ -3345,14 +3344,14 @@ Console.WriteLine(" JointCreateFixed");
                     {
                         RequestAssetDelegate assetProvider = _parent_scene.RequestAssetMethod;
                         if (assetProvider != null)
-                            assetProvider(_pbs.SculptTexture, MeshAssetReveived);
+                            assetProvider(_pbs.SculptTexture, MeshAssetReceived);
                     });
             }
         }
 
-        void MeshAssetReveived(AssetBase asset)
+        private void MeshAssetReceived(AssetBase asset)
         {
-            if (asset.Data != null && asset.Data.Length > 0)
+            if (asset != null && asset.Data != null && asset.Data.Length > 0)
             {
                 if (!_pbs.SculptEntry)
                     return;
@@ -3365,6 +3364,12 @@ Console.WriteLine(" JointCreateFixed");
                 m_taintshape = true;
                _parent_scene.AddPhysicsActorTaint(this);
             }
+            else
+            {
+                m_log.WarnFormat(
+                    "[ODE PRIM]: Could not get mesh/sculpt asset {0} for {1} at {2} in {3}",
+                    _pbs.SculptTexture, Name, _position, _parent_scene.Name);
+            }
         }          
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/OdePlugin/Tests/ODETestClass.cs b/OpenSim/Region/Physics/OdePlugin/Tests/ODETestClass.cs
index cbc6b95..16404c6 100644
--- a/OpenSim/Region/Physics/OdePlugin/Tests/ODETestClass.cs
+++ b/OpenSim/Region/Physics/OdePlugin/Tests/ODETestClass.cs
@@ -32,13 +32,14 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Physics.Manager;
 using OpenSim.Region.Physics.OdePlugin;
+using OpenSim.Tests.Common;
 using log4net;
 using System.Reflection;
 
 namespace OpenSim.Region.Physics.OdePlugin.Tests
 {
     [TestFixture]
-    public class ODETestClass
+    public class ODETestClass : OpenSimTestCase
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
diff --git a/OpenSim/Region/Physics/POSPlugin/AssemblyInfo.cs b/OpenSim/Region/Physics/POSPlugin/AssemblyInfo.cs
index af24567..d07df02 100644
--- a/OpenSim/Region/Physics/POSPlugin/AssemblyInfo.cs
+++ b/OpenSim/Region/Physics/POSPlugin/AssemblyInfo.cs
@@ -39,7 +39,7 @@ using System.Runtime.InteropServices;
 [assembly : AssemblyConfiguration("")]
 [assembly : AssemblyCompany("http://opensimulator.org")]
 [assembly : AssemblyProduct("POSPlugin")]
-[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers 2007-2009")]
+[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers")]
 [assembly : AssemblyTrademark("")]
 [assembly : AssemblyCulture("")]
 
@@ -55,4 +55,4 @@ using System.Runtime.InteropServices;
 // You can specify all values by your own or you can build default build and revision
 // numbers with the '*' character (the default):
 
-[assembly : AssemblyVersion("0.6.5.*")]
+[assembly : AssemblyVersion("0.7.5.*")]
diff --git a/OpenSim/Region/RegionCombinerModule/Properties/AssemblyInfo.cs b/OpenSim/Region/RegionCombinerModule/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..085eb59
--- /dev/null
+++ b/OpenSim/Region/RegionCombinerModule/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.RegionCombinerModule")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("73c166d2-c9d8-4ab8-af4e-89c41b4b58a9")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs b/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
index 190fca0..905540d 100644
--- a/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
+++ b/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
@@ -719,21 +719,21 @@ namespace OpenSim.Region.RegionCombinerModule
                 rootConn.ClientEventForwarder = new RegionCombinerClientEventForwarder(rootConn);
     
                 // Sets up the CoarseLocationUpdate forwarder for this root region
-                scene.EventManager.OnNewPresence += SetCourseLocationDelegate;
+                scene.EventManager.OnNewPresence += SetCoarseLocationDelegate;
     
                 // Adds this root region to a dictionary of regions that are connectable
                 m_regions.Add(scene.RegionInfo.originRegionID, rootConn);
             }
         }
 
-        private void SetCourseLocationDelegate(ScenePresence presence)
+        private void SetCoarseLocationDelegate(ScenePresence presence)
         {
-            presence.SetSendCourseLocationMethod(SendCourseLocationUpdates);
+            presence.SetSendCoarseLocationMethod(SendCoarseLocationUpdates);
         }
 
         // This delegate was refactored for non-combined regions.
         // This combined region version will not use the pre-compiled lists of locations and ids
-        private void SendCourseLocationUpdates(UUID sceneId, ScenePresence presence, List<Vector3> coarseLocations, List<UUID> avatarUUIDs)
+        private void SendCoarseLocationUpdates(UUID sceneId, ScenePresence presence, List<Vector3> coarseLocations, List<UUID> avatarUUIDs)
         {
             RegionConnections connectiondata = null; 
             lock (m_regions)
@@ -756,18 +756,18 @@ namespace OpenSim.Region.RegionCombinerModule
                 }
             });
 
-            DistributeCourseLocationUpdates(CoarseLocations, AvatarUUIDs, connectiondata, presence);
+            DistributeCoarseLocationUpdates(CoarseLocations, AvatarUUIDs, connectiondata, presence);
         }
 
-        private void DistributeCourseLocationUpdates(List<Vector3> locations, List<UUID> uuids, 
+        private void DistributeCoarseLocationUpdates(List<Vector3> locations, List<UUID> uuids, 
                                                      RegionConnections connectiondata, ScenePresence rootPresence)
         {
             RegionData[] rdata = connectiondata.ConnectedRegions.ToArray();
             //List<IClientAPI> clients = new List<IClientAPI>();
-            Dictionary<Vector2, RegionCourseLocationStruct> updates = new Dictionary<Vector2, RegionCourseLocationStruct>();
+            Dictionary<Vector2, RegionCoarseLocationStruct> updates = new Dictionary<Vector2, RegionCoarseLocationStruct>();
             
             // Root Region entry
-            RegionCourseLocationStruct rootupdatedata = new RegionCourseLocationStruct();
+            RegionCoarseLocationStruct rootupdatedata = new RegionCoarseLocationStruct();
             rootupdatedata.Locations = new List<Vector3>();
             rootupdatedata.Uuids = new List<UUID>();
             rootupdatedata.Offset = Vector2.Zero;
@@ -781,7 +781,7 @@ namespace OpenSim.Region.RegionCombinerModule
             foreach (RegionData regiondata in rdata)
             {
                 Vector2 offset = new Vector2(regiondata.Offset.X, regiondata.Offset.Y);
-                RegionCourseLocationStruct updatedata = new RegionCourseLocationStruct();
+                RegionCoarseLocationStruct updatedata = new RegionCoarseLocationStruct();
                 updatedata.Locations = new List<Vector3>();
                 updatedata.Uuids = new List<UUID>();
                 updatedata.Offset = offset;
@@ -807,7 +807,7 @@ namespace OpenSim.Region.RegionCombinerModule
                 if (!updates.ContainsKey(offset))
                 {
                     // This shouldn't happen
-                    RegionCourseLocationStruct updatedata = new RegionCourseLocationStruct();
+                    RegionCoarseLocationStruct updatedata = new RegionCoarseLocationStruct();
                     updatedata.Locations = new List<Vector3>();
                     updatedata.Uuids = new List<UUID>();
                     updatedata.Offset = offset;
diff --git a/OpenSim/Region/RegionCombinerModule/RegionCourseLocation.cs b/OpenSim/Region/RegionCombinerModule/RegionCourseLocation.cs
index 53a678f..224ac99 100644
--- a/OpenSim/Region/RegionCombinerModule/RegionCourseLocation.cs
+++ b/OpenSim/Region/RegionCombinerModule/RegionCourseLocation.cs
@@ -33,7 +33,7 @@ using OpenSim.Framework;
 namespace OpenSim.Region.RegionCombinerModule
 {
 
-    struct RegionCourseLocationStruct
+    struct RegionCoarseLocationStruct
     {
         public List<Vector3> Locations;
         public List<UUID> Uuids;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index cf801ba..acf4d8c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -107,6 +107,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected IUrlModule m_UrlModule = null;
         protected Dictionary<UUID, UserInfoCacheEntry> m_userInfoCache = new Dictionary<UUID, UserInfoCacheEntry>();
         protected int EMAIL_PAUSE_TIME = 20;  // documented delay value for smtp.
+        protected ISoundModule m_SoundModule = null;
 
         public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, TaskInventoryItem item)
         {
@@ -119,6 +120,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_TransferModule =
                     m_ScriptEngine.World.RequestModuleInterface<IMessageTransferModule>();
             m_UrlModule = m_ScriptEngine.World.RequestModuleInterface<IUrlModule>();
+            m_SoundModule = m_ScriptEngine.World.RequestModuleInterface<ISoundModule>();
 
             AsyncCommands = new AsyncCommandManager(ScriptEngine);
         }
@@ -331,6 +333,42 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return key;
         }
 
+        /// <summary>
+        /// Return the UUID of the asset matching the specified key or name
+        /// and asset type.
+        /// </summary>
+        /// <param name="k"></param>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        protected UUID KeyOrName(string k, AssetType type)
+        {
+            UUID key;
+
+            if (!UUID.TryParse(k, out key))
+            {
+                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(k);
+                if (item != null && item.Type == (int)type)
+                    key = item.AssetID;
+            }
+            else
+            {
+                lock (m_host.TaskInventory)
+                {
+                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in m_host.TaskInventory)
+                    {
+                        if (item.Value.Type == (int)type && item.Value.Name == k)
+                        {
+                            key = item.Value.ItemID;
+                            break;
+                        }
+                    }
+                }
+            }
+
+
+            return key;
+        }
+
         //These are the implementations of the various ll-functions used by the LSL scripts.
         public LSL_Float llSin(double f)
         {
@@ -2044,8 +2082,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetPos()
         {
             m_host.AddScriptLPS(1);
-            Vector3 pos = m_host.GetWorldPosition();
-            return new LSL_Vector(pos.X, pos.Y, pos.Z);
+            return m_host.GetWorldPosition();
         }
 
         public LSL_Vector llGetLocalPos()
@@ -2365,63 +2402,32 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             // send the sound, once, to all clients in range
-            m_host.SendSound(KeyOrName(sound).ToString(), volume, false, 0, 0, false, false);
+            if (m_SoundModule != null)
+            {
+                m_SoundModule.SendSound(m_host.UUID,
+                        KeyOrName(sound, AssetType.Sound), volume, false, 0,
+                        0, false, false);
+            }
         }
 
-        // Xantor 20080528 we should do this differently.
-        // 1) apply the sound to the object
-        // 2) schedule full update
-        // just sending the sound out once doesn't work so well when other avatars come in view later on
-        // or when the prim gets moved, changed, sat on, whatever
-        // see large number of mantises (mantes?)
-        // 20080530 Updated to remove code duplication
-        // 20080530 Stop sound if there is one, otherwise volume only changes don't work
         public void llLoopSound(string sound, double volume)
         {
             m_host.AddScriptLPS(1);
-
-            if (m_host.Sound != UUID.Zero)
-                llStopSound();
-
-            m_host.Sound = KeyOrName(sound);
-            m_host.SoundGain = volume;
-            m_host.SoundFlags = 1;      // looping
-            m_host.SoundRadius = 20;    // Magic number, 20 seems reasonable. Make configurable?
-
-            m_host.ScheduleFullUpdate();
-            m_host.SendFullUpdateToAllClients();
+            if (m_SoundModule != null)
+            {
+                m_SoundModule.LoopSound(m_host.UUID, KeyOrName(sound),
+                        volume, 20, false);
+            }
         }
 
         public void llLoopSoundMaster(string sound, double volume)
         {
             m_host.AddScriptLPS(1);
-            m_host.ParentGroup.LoopSoundMasterPrim = m_host;
-            lock (m_host.ParentGroup.LoopSoundSlavePrims)
+            if (m_SoundModule != null)
             {
-                foreach (SceneObjectPart prim in m_host.ParentGroup.LoopSoundSlavePrims)
-                {
-                    if (prim.Sound != UUID.Zero)
-                        llStopSound();
-
-                    prim.Sound = KeyOrName(sound);
-                    prim.SoundGain = volume;
-                    prim.SoundFlags = 1;      // looping
-                    prim.SoundRadius = 20;    // Magic number, 20 seems reasonable. Make configurable?
-
-                    prim.ScheduleFullUpdate();
-                    prim.SendFullUpdateToAllClients();
-                }
+                m_SoundModule.LoopSound(m_host.UUID, KeyOrName(sound),
+                        volume, 20, true);
             }
-            if (m_host.Sound != UUID.Zero)
-                llStopSound();
-
-            m_host.Sound = KeyOrName(sound);
-            m_host.SoundGain = volume;
-            m_host.SoundFlags = 1;      // looping
-            m_host.SoundRadius = 20;    // Magic number, 20 seems reasonable. Make configurable?
-
-            m_host.ScheduleFullUpdate();
-            m_host.SendFullUpdateToAllClients();
         }
 
         public void llLoopSoundSlave(string sound, double volume)
@@ -2438,61 +2444,39 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             // send the sound, once, to all clients in range
-            m_host.SendSound(KeyOrName(sound).ToString(), volume, false, 0, 0, true, false);
+            if (m_SoundModule != null)
+            {
+                m_SoundModule.SendSound(m_host.UUID,
+                        KeyOrName(sound, AssetType.Sound), volume, false, 0,
+                        0, true, false);
+            }
         }
 
         public void llTriggerSound(string sound, double volume)
         {
             m_host.AddScriptLPS(1);
-            // send the sound, once, to all clients in range
-            m_host.SendSound(KeyOrName(sound).ToString(), volume, true, 0, 0, false, false);
+            // send the sound, once, to all clients in rangeTrigger or play an attached sound in this part's inventory.
+            if (m_SoundModule != null)
+            {
+                m_SoundModule.SendSound(m_host.UUID,
+                        KeyOrName(sound, AssetType.Sound), volume, true, 0, 0,
+                        false, false);
+            }
         }
 
-        // Xantor 20080528: Clear prim data of sound instead
         public void llStopSound()
         {
             m_host.AddScriptLPS(1);
-            if (m_host.ParentGroup.LoopSoundSlavePrims.Contains(m_host))
-            {
-                if (m_host.ParentGroup.LoopSoundMasterPrim == m_host)
-                {
-                    foreach (SceneObjectPart part in m_host.ParentGroup.LoopSoundSlavePrims)
-                    {
-                        part.Sound = UUID.Zero;
-                        part.SoundGain = 0;
-                        part.SoundFlags = 0;
-                        part.SoundRadius = 0;
-                        part.ScheduleFullUpdate();
-                        part.SendFullUpdateToAllClients();
-                    }
-                    m_host.ParentGroup.LoopSoundMasterPrim = null;
-                    m_host.ParentGroup.LoopSoundSlavePrims.Clear();
-                }
-                else
-                {
-                    m_host.Sound = UUID.Zero;
-                    m_host.SoundGain = 0;
-                    m_host.SoundFlags = 0;
-                    m_host.SoundRadius = 0;
-                    m_host.ScheduleFullUpdate();
-                    m_host.SendFullUpdateToAllClients();
-                }
-            }
-            else
-            {
-                m_host.Sound = UUID.Zero;
-                m_host.SoundGain = 0;
-                m_host.SoundFlags = 0;
-                m_host.SoundRadius = 0;
-                m_host.ScheduleFullUpdate();
-                m_host.SendFullUpdateToAllClients();
-            }
+
+            if (m_SoundModule != null)
+                m_SoundModule.StopSound(m_host.UUID);
         }
 
         public void llPreloadSound(string sound)
         {
             m_host.AddScriptLPS(1);
-            m_host.PreloadSound(sound);
+            if (m_SoundModule != null)
+                m_SoundModule.PreloadSound(m_host.UUID, KeyOrName(sound), 0);
             ScriptSleep(1000);
         }
 
@@ -3979,17 +3963,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 if (m_TransferModule != null)
                 {
-                    byte[] bucket = new byte[] { (byte)item.Type };
+                    byte[] bucket = new byte[1];
+                    bucket[0] = (byte)item.Type;
 
                     GridInstantMessage msg = new GridInstantMessage(World,
-                            m_host.UUID, m_host.Name + ", an object owned by " +
-                            resolveName(m_host.OwnerID) + ",", destId,
+                            m_host.OwnerID, m_host.Name, destId,
                             (byte)InstantMessageDialog.TaskInventoryOffered,
-                            false, item.Name + "\n" + m_host.Name + " is located at " +
+                            false, item.Name+". "+m_host.Name+" is located at "+
                             World.RegionInfo.RegionName+" "+
                             m_host.AbsolutePosition.ToString(),
                             agentItem.ID, true, m_host.AbsolutePosition,
-                            bucket, true); // TODO: May actually send no timestamp
+                            bucket, true);
 
                     m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
                 }
@@ -4358,16 +4342,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
             
             // TODO: Parameter check logic required.
-            UUID soundId = UUID.Zero;
-            if (!UUID.TryParse(impact_sound, out soundId))
-            {
-                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(impact_sound);
-
-                if (item != null && item.Type == (int)AssetType.Sound)
-                    soundId = item.AssetID;
-            }
-
-            m_host.CollisionSound = soundId;
+            m_host.CollisionSound = KeyOrName(impact_sound, AssetType.Sound);
             m_host.CollisionSoundVolume = (float)impact_volume;
         }
 
@@ -4388,7 +4363,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 {
                     AnimationSet currentAnims = presence.Animator.Animations;
                     string currentAnimationState = String.Empty;
-                    if (animationstateNames.TryGetValue(currentAnims.DefaultAnimation.AnimID, out currentAnimationState))
+                    if (animationstateNames.TryGetValue(currentAnims.ImplicitDefaultAnimation.AnimID, out currentAnimationState))
                         return currentAnimationState;
                 }
             }
@@ -5705,7 +5680,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                  flags |= ScriptBaseClass.AGENT_SITTING;
              }
 
-             if (agent.Animator.Animations.DefaultAnimation.AnimID
+             if (agent.Animator.Animations.ImplicitDefaultAnimation.AnimID
                 == DefaultAvatarAnimations.AnimsUUID["SIT_GROUND_CONSTRAINED"])
              {
                  flags |= ScriptBaseClass.AGENT_SITTING;
@@ -5890,10 +5865,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                           LSL_Vector bottom_south_west)
         {
             m_host.AddScriptLPS(1);
-            float radius1 = (float)llVecDist(llGetPos(), top_north_east);
-            float radius2 = (float)llVecDist(llGetPos(), bottom_south_west);
-            float radius = Math.Abs(radius1 - radius2);
-            m_host.SendSound(KeyOrName(sound).ToString(), volume, true, 0, radius, false, false);
+            if (m_SoundModule != null)
+            {
+                m_SoundModule.TriggerSoundLimited(m_host.UUID,
+                        KeyOrName(sound, AssetType.Sound), volume,
+                        bottom_south_west, top_north_east);
+            }
         }
 
         public void llEjectFromLand(string pest)
@@ -6660,6 +6637,36 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.SetCameraAtOffset(offset);
         }
 
+        public void llSetLinkCamera(LSL_Integer link, LSL_Vector eye, LSL_Vector at)
+        {
+            m_host.AddScriptLPS(1);
+
+            if (link == ScriptBaseClass.LINK_SET ||
+                link == ScriptBaseClass.LINK_ALL_CHILDREN ||
+                link == ScriptBaseClass.LINK_ALL_OTHERS) return;
+
+            SceneObjectPart part = null;
+
+            switch (link)
+            {
+                case ScriptBaseClass.LINK_ROOT:
+                    part = m_host.ParentGroup.RootPart;
+                    break;
+                case ScriptBaseClass.LINK_THIS:
+                    part = m_host;
+                    break;
+                default:
+                    part = m_host.ParentGroup.GetLinkNumPart(link);
+                    break;
+            }
+
+            if (null != part)
+            {
+                part.SetCameraEyeOffset(eye);
+                part.SetCameraAtOffset(at);
+            }
+        }
+
         public LSL_String llDumpList2String(LSL_List src, string seperator)
         {
             m_host.AddScriptLPS(1);
@@ -7892,7 +7899,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 {
                     LSL_Vector lower;
                     LSL_Vector upper;
-                    if (presence.Animator.Animations.DefaultAnimation.AnimID
+                    if (presence.Animator.Animations.ImplicitDefaultAnimation.AnimID
                         == DefaultAvatarAnimations.AnimsUUID["SIT_GROUND_CONSTRAINED"])
                     {
                         // This is for ground sitting avatars
@@ -10685,12 +10692,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         internal void Deprecated(string command)
         {
-            throw new Exception("Command deprecated: " + command);
+            throw new ScriptException("Command deprecated: " + command);
         }
 
         internal void LSLError(string msg)
         {
-            throw new Exception("LSL Runtime Error: " + msg);
+            throw new ScriptException("LSL Runtime Error: " + msg);
         }
 
         public delegate void AssetRequestCallback(UUID assetID, AssetBase asset);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
index 6809c09..8f34833 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
@@ -95,13 +95,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         internal void MODError(string msg)
         {
-            throw new Exception("MOD Runtime Error: " + msg);
+            throw new ScriptException("MOD Runtime Error: " + msg);
         }
 
-        //
-        //Dumps an error message on the debug console.
-        //
-
+        /// <summary>
+        /// Dumps an error message on the debug console.
+        /// </summary>
+        /// <param name='message'></param>
         internal void MODShoutError(string message) 
         {
             if (message.Length > 1023)
@@ -359,20 +359,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             result[i] = (string)(LSL_String)plist[i];                            
                         else if (plist[i] is LSL_Integer)
                             result[i] = (int)(LSL_Integer)plist[i];
+                        // The int check exists because of the many plain old int script constants in ScriptBase which
+                        // are not LSL_Integers.
+                        else if (plist[i] is int)
+                            result[i] = plist[i];
                         else if (plist[i] is LSL_Float)
                             result[i] = (float)(LSL_Float)plist[i];
                         else if (plist[i] is LSL_Key)
                             result[i] = new UUID((LSL_Key)plist[i]);
                         else if (plist[i] is LSL_Rotation)
-                        {
-                            result[i] = (OpenMetaverse.Quaternion)(
-                                (LSL_Rotation)plist[i]);
-                        }
+                            result[i] = (Quaternion)((LSL_Rotation)plist[i]);
                         else if (plist[i] is LSL_Vector)
-                        {
-                            result[i] = (OpenMetaverse.Vector3)(
-                                (LSL_Vector)plist[i]);
-                        }
+                            result[i] = (Vector3)((LSL_Vector)plist[i]);
                         else
                             MODError(String.Format("{0}: unknown LSL list element type", fname));
                     }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 29bc163..828288d 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -210,7 +210,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         internal void OSSLError(string msg)
         {
-            throw new Exception("OSSL Runtime Error: " + msg);
+            throw new ScriptException("OSSL Runtime Error: " + msg);
         }
 
         /// <summary>
@@ -1780,18 +1780,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected string LoadNotecard(string notecardNameOrUuid)
         {
             UUID assetID = CacheNotecard(notecardNameOrUuid);
-            StringBuilder notecardData = new StringBuilder();
 
-            for (int count = 0; count < NotecardCache.GetLines(assetID); count++)
+            if (assetID != UUID.Zero)
             {
-                string line = NotecardCache.GetLine(assetID, count) + "\n";
-
-//                m_log.DebugFormat("[OSSL]: From notecard {0} loading line {1}", notecardNameOrUuid, line);
-
-                notecardData.Append(line);
+                StringBuilder notecardData = new StringBuilder();
+    
+                for (int count = 0; count < NotecardCache.GetLines(assetID); count++)
+                {
+                    string line = NotecardCache.GetLine(assetID, count) + "\n";
+    
+    //                m_log.DebugFormat("[OSSL]: From notecard {0} loading line {1}", notecardNameOrUuid, line);
+    
+                    notecardData.Append(line);
+                }
+    
+                return notecardData.ToString();
             }
 
-            return notecardData.ToString();
+            return null;
         }
 
         /// <summary>
@@ -2340,11 +2346,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         appearance = new AvatarAppearance();
                         appearance.Unpack(appearanceOsd);
                     }
+                    else
+                    {
+                        OSSLError(string.Format("osNpcCreate: Notecard reference '{0}' not found.", notecard));
+                    }
                 }
 
-                if (appearance == null)
-                    return new LSL_Key(UUID.Zero.ToString());
-
                 UUID ownerID = UUID.Zero;
                 if (owned)
                     ownerID = m_host.OwnerID;
@@ -2407,6 +2414,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
 
                 string appearanceSerialized = LoadNotecard(notecard);
+
+                if (appearanceSerialized == null)
+                    OSSLError(string.Format("osNpcCreate: Notecard reference '{0}' not found.", notecard));
+
                 OSDMap appearanceOsd = (OSDMap)OSDParser.DeserializeLLSDXml(appearanceSerialized);
 //                OSD a = OSDParser.DeserializeLLSDXml(appearanceSerialized);
 //                Console.WriteLine("appearanceSerialized {0}", appearanceSerialized);
@@ -3636,5 +3647,68 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             DropAttachmentAt(false, pos, rot);
         }
+
+        public LSL_Integer osListenRegex(int channelID, string name, string ID, string msg, int regexBitfield)
+        {
+            CheckThreatLevel(ThreatLevel.Low, "osListenRegex");
+            m_host.AddScriptLPS(1);
+            UUID keyID;
+            UUID.TryParse(ID, out keyID);
+
+            // if we want the name to be used as a regular expression, ensure it is valid first.
+            if ((regexBitfield & ScriptBaseClass.OS_LISTEN_REGEX_NAME) == ScriptBaseClass.OS_LISTEN_REGEX_NAME)
+            {
+                try
+                {
+                    Regex.IsMatch("", name);
+                }
+                catch (Exception)
+                {
+                    OSSLShoutError("Name regex is invalid.");
+                    return -1;
+                }
+            }
+
+            // if we want the msg to be used as a regular expression, ensure it is valid first.
+            if ((regexBitfield & ScriptBaseClass.OS_LISTEN_REGEX_MESSAGE) == ScriptBaseClass.OS_LISTEN_REGEX_MESSAGE)
+            {
+                try
+                {
+                    Regex.IsMatch("", msg);
+                }
+                catch (Exception)
+                {
+                    OSSLShoutError("Message regex is invalid.");
+                    return -1;
+                }
+            }
+
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            return (wComm == null) ? -1 : wComm.Listen(
+                m_host.LocalId,
+                m_item.ItemID,
+                m_host.UUID,
+                channelID,
+                name,
+                keyID,
+                msg,
+                regexBitfield
+            );
+        }
+
+        public LSL_Integer osRegexIsMatch(string input, string pattern)
+        {
+            CheckThreatLevel(ThreatLevel.Low, "osRegexIsMatch");
+            m_host.AddScriptLPS(1);
+            try
+            {
+                return Regex.IsMatch(input, pattern) ? 1 : 0;
+            }
+            catch (Exception)
+            {
+                OSSLShoutError("Possible invalid regular expression detected.");
+                return 0;
+            }
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..d173db0
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.Shared.Api")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("369ed06e-a3ca-40f0-98e3-3cd3ec1443c3")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index e97ff9d..98f8be7 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -333,6 +333,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSetBuoyancy(double buoyancy);
               void llSetCameraAtOffset(LSL_Vector offset);
               void llSetCameraEyeOffset(LSL_Vector offset);
+              void llSetLinkCamera(LSL_Integer link, LSL_Vector eye, LSL_Vector at);
               void llSetCameraParams(LSL_List rules);
               void llSetClickAction(int action);
               void llSetColor(LSL_Vector color, int face);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 93188c9..cdd9ea8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -418,5 +418,29 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         /// <param name="pos"></param>
         /// <param name="rot"></param>
         void osForceDropAttachmentAt(vector pos, rotation rot);
+
+        /// <summary>
+        /// Identical to llListen except for a bitfield which indicates which
+        /// string parameters should be parsed as regex patterns.
+        /// </summary>
+        /// <param name="channelID"></param>
+        /// <param name="name"></param>
+        /// <param name="ID"></param>
+        /// <param name="msg"></param>
+        /// <param name="regexBitfield">
+        /// OS_LISTEN_REGEX_NAME
+        /// OS_LISTEN_REGEX_MESSAGE
+        /// </param>
+        /// <returns></returns>
+        LSL_Integer osListenRegex(int channelID, string name, string ID,
+                string msg, int regexBitfield);
+
+        /// <summary>
+        /// Wraps to bool Regex.IsMatch(string input, string pattern)
+        /// </summary>
+        /// <param name="input">string to test for match</param>
+        /// <param name="regex">string to use as pattern</param>
+        /// <returns>boolean</returns>
+        LSL_Integer osRegexIsMatch(string input, string pattern);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 62bd6b8..880841b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -716,5 +716,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public static readonly LSLInteger RCERR_UNKNOWN = -1;        
         public static readonly LSLInteger RCERR_SIM_PERF_LOW = -2;
         public static readonly LSLInteger RCERR_CAST_TIME_EXCEEDED = 3;
+
+        /// <summary>
+        /// process name parameter as regex
+        /// </summary>
+        public const int OS_LISTEN_REGEX_NAME = 0x1;
+
+        /// <summary>
+        /// process message parameter as regex
+        /// </summary>
+        public const int OS_LISTEN_REGEX_MESSAGE = 0x2;
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index c457880..36803a4 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -1498,6 +1498,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llSetCameraEyeOffset(offset);
         }
 
+        public void llSetLinkCamera(LSL_Integer link, LSL_Vector eye, LSL_Vector at)
+        {
+            m_LSL_Functions.llSetLinkCamera(link, eye, at);
+        }
+
         public void llSetCameraParams(LSL_List rules)
         {
             m_LSL_Functions.llSetCameraParams(rules);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index dee1b28..afa9ae0 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -992,5 +992,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             m_OSSL_Functions.osForceDropAttachmentAt(pos, rot);
         }
+
+        public LSL_Integer osListenRegex(int channelID, string name, string ID, string msg, int regexBitfield)
+        {
+            return m_OSSL_Functions.osListenRegex(channelID, name, ID, msg, regexBitfield);
+        }
+
+        public LSL_Integer osRegexIsMatch(string input, string pattern)
+        {
+            return m_OSSL_Functions.osRegexIsMatch(input, pattern);
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..573a803
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.Shared.Api.Runtime")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("ac60ce7e-7c35-4431-b294-fe6ca26b5b50")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..f6d5d41
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.Shared.YieldProlog")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("8df98e6b-0425-44d6-8d91-2b3b4c56acdf")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..c65caa8
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.Shared.CodeTools")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("fd446fb3-3a21-471b-951c-68b9eb6ef8e5")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CSCodeGeneratorTest.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CSCodeGeneratorTest.cs
index 7763619..77e087c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CSCodeGeneratorTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CSCodeGeneratorTest.cs
@@ -39,7 +39,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools.Tests
     /// The generated C# code is compared against the expected C# code.
     /// </summary>
     [TestFixture]
-    public class CSCodeGeneratorTest
+    public class CSCodeGeneratorTest : OpenSimTestCase
     {
         [Test]
         public void TestDefaultState()
diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CompilerTest.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CompilerTest.cs
index 1fa6954..05a8756 100644
--- a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CompilerTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/CompilerTest.cs
@@ -41,7 +41,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools.Tests
     /// the LSL source.
     /// </summary>
     [TestFixture]
-    public class CompilerTest
+    public class CompilerTest : OpenSimTestCase
     {
         private string m_testDir;
         private CSharpCodeProvider m_CSCodeProvider;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..470e1a1
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.Shared.Instance")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("b776d846-68c1-43a2-9e72-9bd1fe20fd41")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ScriptEngine/Shared/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/Shared/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..e6e8777
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.Shared")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("5fe331de-bc53-4ca7-b080-2a5a5ce2d380")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ScriptEngine/Shared/ScriptException.cs b/OpenSim/Region/ScriptEngine/Shared/ScriptException.cs
new file mode 100644
index 0000000..f55ba7e
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/ScriptException.cs
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Runtime.Serialization;
+
+namespace OpenSim.Region.ScriptEngine.Shared
+{
+    [Serializable]
+    public class ScriptException : Exception
+    {
+        public ScriptException() : base() {}
+
+        public ScriptException(string message) : base(message) {}
+
+        public ScriptException(string message, Exception innerException) : base(message, innerException) {}
+
+        public ScriptException(SerializationInfo info, StreamingContext context) :base(info, context) {}
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
index c73e22f..2c9d9e8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
@@ -51,7 +51,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
     /// Tests for inventory functions in LSL
     /// </summary>
     [TestFixture]
-    public class LSL_ApiInventoryTests
+    public class LSL_ApiInventoryTests : OpenSimTestCase
     {
         protected Scene m_scene;
         protected XEngine.XEngine m_engine;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
index 2565ae7..57f19b9 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
@@ -56,7 +56,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
     /// OpenSim.Region.Framework.Scenes.Tests.SceneObjectLinkingTests.
     /// </remarks>
     [TestFixture]
-    public class LSL_ApiLinkingTests
+    public class LSL_ApiLinkingTests : OpenSimTestCase
     {
         protected Scene m_scene;
         protected XEngine.XEngine m_engine;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
index dd23be8..182b07b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
@@ -46,7 +46,7 @@ using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 namespace OpenSim.Region.ScriptEngine.Shared.Tests
 {
     [TestFixture]
-    public class LSL_ApiListTests
+    public class LSL_ApiListTests : OpenSimTestCase
     {
         private LSL_Api m_lslApi;
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLFloat.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLFloat.cs
index 3ed2562..c8c7f82 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLFloat.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLFloat.cs
@@ -33,7 +33,7 @@ using OpenSim.Region.ScriptEngine.Shared;
 namespace OpenSim.Region.ScriptEngine.Shared.Tests
 {
     [TestFixture]
-    public class LSL_TypesTestLSLFloat
+    public class LSL_TypesTestLSLFloat : OpenSimTestCase
     {
         // Used for testing equality of two floats.
         private double _lowPrecisionTolerance = 0.000001;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLInteger.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLInteger.cs
index 8d1169a..c664108 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLInteger.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLInteger.cs
@@ -33,7 +33,7 @@ using OpenSim.Region.ScriptEngine.Shared;
 namespace OpenSim.Region.ScriptEngine.Shared.Tests
 {
     [TestFixture]
-    public class LSL_TypesTestLSLInteger
+    public class LSL_TypesTestLSLInteger : OpenSimTestCase
     {
         private Dictionary<double, int> m_doubleIntSet;
         private Dictionary<string, int> m_stringIntSet;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLString.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLString.cs
index c4ca1a8..8550f2d 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLString.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestLSLString.cs
@@ -33,7 +33,7 @@ using OpenSim.Region.ScriptEngine.Shared;
 namespace OpenSim.Region.ScriptEngine.Shared.Tests
 {
     [TestFixture]
-    public class LSL_TypesTestLSLString
+    public class LSL_TypesTestLSLString : OpenSimTestCase
     {
         private Dictionary<double, string> m_doubleStringSet;
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestList.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestList.cs
index b81225f..71b88bc 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestList.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestList.cs
@@ -36,7 +36,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
     /// Tests the LSL_Types.list class.
     /// </summary>
     [TestFixture]
-    public class LSL_TypesTestList
+    public class LSL_TypesTestList : OpenSimTestCase
     {
         /// <summary>
         /// Tests concatenating a string to a list.
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestVector3.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestVector3.cs
index ebf8001..0c838af 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestVector3.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_TypesTestVector3.cs
@@ -36,7 +36,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
     /// Tests for Vector3
     /// </summary>
     [TestFixture]
-    public class LSL_TypesTestVector3
+    public class LSL_TypesTestVector3 : OpenSimTestCase
     {
         [Test]
         public void TestDotProduct()
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
index c8718d9..213f33f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
@@ -51,7 +51,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
     /// Tests for OSSL_Api
     /// </summary>
     [TestFixture]
-    public class OSSL_ApiAppearanceTest
+    public class OSSL_ApiAppearanceTest : OpenSimTestCase
     {
         protected Scene m_scene;
         protected XEngine.XEngine m_engine;
@@ -75,76 +75,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_engine.AddRegion(m_scene);
         }
 
-        /// <summary>
-        /// Test creation of an NPC where the appearance data comes from a notecard
-        /// </summary>
-        [Test]
-        public void TestOsNpcCreateUsingAppearanceFromNotecard()
-        {
-            TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
-
-            // Store an avatar with a different height from default in a notecard.
-            UUID userId = TestHelpers.ParseTail(0x1);
-            float newHeight = 1.9f;
-
-            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
-            sp.Appearance.AvatarHeight = newHeight;
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
-            SceneObjectPart part = so.RootPart;
-            m_scene.AddSceneObject(so);
-
-            OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null);
-
-            string notecardName = "appearanceNc";
-            osslApi.osOwnerSaveAppearance(notecardName);
-
-            // Try creating a bot using the appearance in the notecard.
-            string npcRaw = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), notecardName);
-            Assert.That(npcRaw, Is.Not.Null);
-
-            UUID npcId = new UUID(npcRaw);
-            ScenePresence npc = m_scene.GetScenePresence(npcId);
-            Assert.That(npc, Is.Not.Null);
-            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(newHeight));
-        }
-
-        /// <summary>
-        /// Test creation of an NPC where the appearance data comes from an avatar already in the region.
-        /// </summary>
-        [Test]
-        public void TestOsNpcCreateUsingAppearanceFromAvatar()
-        {
-            TestHelpers.InMethod();
-//            TestHelpers.EnableLogging();
-
-            // Store an avatar with a different height from default in a notecard.
-            UUID userId = TestHelpers.ParseTail(0x1);
-            float newHeight = 1.9f;
-
-            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
-            sp.Appearance.AvatarHeight = newHeight;
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
-            SceneObjectPart part = so.RootPart;
-            m_scene.AddSceneObject(so);
-
-            OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null);
-
-            string notecardName = "appearanceNc";
-            osslApi.osOwnerSaveAppearance(notecardName);
-
-            // Try creating a bot using the existing avatar's appearance
-            string npcRaw = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), sp.UUID.ToString());
-            Assert.That(npcRaw, Is.Not.Null);
-
-            UUID npcId = new UUID(npcRaw);
-            ScenePresence npc = m_scene.GetScenePresence(npcId);
-            Assert.That(npc, Is.Not.Null);
-            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(newHeight));
-        }
-
         [Test]
         public void TestOsOwnerSaveAppearance()
         {
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
index 25679a6..b49bcc2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
@@ -36,6 +36,7 @@ using OpenMetaverse;
 using OpenMetaverse.Assets;
 using OpenMetaverse.StructuredData;
 using OpenSim.Framework;
+using OpenSim.Region.CoreModules.Avatar.Attachments;
 using OpenSim.Region.CoreModules.Avatar.AvatarFactory;
 using OpenSim.Region.OptionalModules.World.NPC;
 using OpenSim.Region.Framework.Scenes;
@@ -71,7 +72,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             config.Set("Enabled", "true");
 
             m_scene = new SceneHelpers().SetupScene();
-            SceneHelpers.SetupSceneModules(m_scene, initConfigSource, new AvatarFactoryModule(), new NPCModule());
+            SceneHelpers.SetupSceneModules(
+                m_scene, initConfigSource, new AvatarFactoryModule(), new AttachmentsModule(), new NPCModule());
 
             m_engine = new XEngine.XEngine();
             m_engine.Initialise(initConfigSource);
@@ -79,13 +81,191 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         }
 
         /// <summary>
+        /// Test creation of an NPC where the appearance data comes from a notecard
+        /// </summary>
+        [Test]
+        public void TestOsNpcCreateUsingAppearanceFromNotecard()
+        {
+            TestHelpers.InMethod();
+
+            // Store an avatar with a different height from default in a notecard.
+            UUID userId = TestHelpers.ParseTail(0x1);
+            float newHeight = 1.9f;
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
+            sp.Appearance.AvatarHeight = newHeight;
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
+            SceneObjectPart part = so.RootPart;
+            m_scene.AddSceneObject(so);
+
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, part, null);
+
+            string notecardName = "appearanceNc";
+            osslApi.osOwnerSaveAppearance(notecardName);
+
+            // Try creating a bot using the appearance in the notecard.
+            string npcRaw = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), notecardName);
+            Assert.That(npcRaw, Is.Not.Null);
+
+            UUID npcId = new UUID(npcRaw);
+            ScenePresence npc = m_scene.GetScenePresence(npcId);
+            Assert.That(npc, Is.Not.Null);
+            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(newHeight));
+        }
+
+        [Test]
+        public void TestOsNpcCreateNotExistingNotecard()
+        {
+            TestHelpers.InMethod();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
+            m_scene.AddSceneObject(so);
+
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, so.RootPart, null);
+
+            string npcRaw;
+            bool gotExpectedException = false;
+            try
+            {
+                npcRaw
+                    = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), "not existing notecard name");
+            }
+            catch (ScriptException)
+            {
+                gotExpectedException = true;
+            }
+
+            Assert.That(gotExpectedException, Is.True);
+        }
+
+        /// <summary>
+        /// Test creation of an NPC where the appearance data comes from an avatar already in the region.
+        /// </summary>
+        [Test]
+        public void TestOsNpcCreateUsingAppearanceFromAvatar()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            // Store an avatar with a different height from default in a notecard.
+            UUID userId = TestHelpers.ParseTail(0x1);
+            float newHeight = 1.9f;
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
+            sp.Appearance.AvatarHeight = newHeight;
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
+            SceneObjectPart part = so.RootPart;
+            m_scene.AddSceneObject(so);
+
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, part, null);
+
+            string notecardName = "appearanceNc";
+            osslApi.osOwnerSaveAppearance(notecardName);
+
+            // Try creating a bot using the existing avatar's appearance
+            string npcRaw = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), sp.UUID.ToString());
+            Assert.That(npcRaw, Is.Not.Null);
+
+            UUID npcId = new UUID(npcRaw);
+            ScenePresence npc = m_scene.GetScenePresence(npcId);
+            Assert.That(npc, Is.Not.Null);
+            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(newHeight));
+        }
+
+        [Test]
+        public void TestOsNpcLoadAppearance()
+        {
+            TestHelpers.InMethod();
+
+            // Store an avatar with a different height from default in a notecard.
+            UUID userId = TestHelpers.ParseTail(0x1);
+            float firstHeight = 1.9f;
+            float secondHeight = 2.1f;
+            string firstAppearanceNcName = "appearanceNc1";
+            string secondAppearanceNcName = "appearanceNc2";
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
+            sp.Appearance.AvatarHeight = firstHeight;
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
+            SceneObjectPart part = so.RootPart;
+            m_scene.AddSceneObject(so);
+
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, part, null);
+
+            osslApi.osOwnerSaveAppearance(firstAppearanceNcName);
+
+            string npcRaw
+                = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), firstAppearanceNcName);
+
+            // Create a second appearance notecard with a different height
+            sp.Appearance.AvatarHeight = secondHeight;
+            osslApi.osOwnerSaveAppearance(secondAppearanceNcName);
+
+            osslApi.osNpcLoadAppearance(npcRaw, secondAppearanceNcName);
+
+            UUID npcId = new UUID(npcRaw);
+            ScenePresence npc = m_scene.GetScenePresence(npcId);
+            Assert.That(npc, Is.Not.Null);
+            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(secondHeight));
+        }
+
+        [Test]
+        public void TestOsNpcLoadAppearanceNotExistingNotecard()
+        {
+            TestHelpers.InMethod();
+
+            // Store an avatar with a different height from default in a notecard.
+            UUID userId = TestHelpers.ParseTail(0x1);
+            float firstHeight = 1.9f;
+            float secondHeight = 2.1f;
+            string firstAppearanceNcName = "appearanceNc1";
+            string secondAppearanceNcName = "appearanceNc2";
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
+            sp.Appearance.AvatarHeight = firstHeight;
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
+            SceneObjectPart part = so.RootPart;
+            m_scene.AddSceneObject(so);
+
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, part, null);
+
+            osslApi.osOwnerSaveAppearance(firstAppearanceNcName);
+
+            string npcRaw
+                = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), firstAppearanceNcName);
+
+            bool gotExpectedException = false;
+            try
+            {
+                osslApi.osNpcLoadAppearance(npcRaw, secondAppearanceNcName);
+            }
+            catch (ScriptException)
+            {
+                gotExpectedException = true;
+            }
+
+            Assert.That(gotExpectedException, Is.True);
+
+            UUID npcId = new UUID(npcRaw);
+            ScenePresence npc = m_scene.GetScenePresence(npcId);
+            Assert.That(npc, Is.Not.Null);
+            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(firstHeight));
+        }
+
+        /// <summary>
         /// Test removal of an owned NPC.
         /// </summary>
         [Test]
         public void TestOsNpcRemoveOwned()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
 
             // Store an avatar with a different height from default in a notecard.
             UUID userId = TestHelpers.ParseTail(0x1);
diff --git a/OpenSim/Region/ScriptEngine/XEngine/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/XEngine/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..bd26a8b
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/XEngine/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.XEngine")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("1feed7de-3d45-4d3d-80e2-b57566284df5")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineTest.cs b/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineTest.cs
index f247a0b..5abfe9a 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineTest.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineTest.cs
@@ -44,7 +44,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine.Tests
     /// XEngine tests.
     /// </summary>
     [TestFixture]
-    public class XEngineTest
+    public class XEngineTest : OpenSimTestCase
     {
         private TestScene m_scene;
         private XEngine m_xEngine;
@@ -90,7 +90,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine.Tests
 //            log4net.Config.XmlConfigurator.Configure();
 
             UUID userId = TestHelpers.ParseTail(0x1);
-//            UUID objectId = TestHelpers.ParseTail(0x2);
+//            UUID objectId = TestHelpers.ParseTail(0x100);
 //            UUID itemId = TestHelpers.ParseTail(0x3);
             string itemName = "TestStartScript() Item";
 
@@ -105,12 +105,18 @@ namespace OpenSim.Region.ScriptEngine.XEngine.Tests
 
             m_scene.EventManager.OnChatFromWorld += OnChatFromWorld;
 
-            m_scene.RezNewScript(userId, itemTemplate);
+            SceneObjectPart partWhereRezzed = m_scene.RezNewScript(userId, itemTemplate);
 
             m_chatEvent.WaitOne(60000);
 
             Assert.That(m_osChatMessageReceived, Is.Not.Null, "No chat message received in TestStartScript()");
             Assert.That(m_osChatMessageReceived.Message, Is.EqualTo("Script running"));
+
+            bool running;
+            TaskInventoryItem scriptItem = partWhereRezzed.Inventory.GetInventoryItem(itemName);
+            Assert.That(
+                SceneObjectPartInventory.TryGetScriptInstanceRunning(m_scene, scriptItem, out running), Is.True);
+            Assert.That(running, Is.True);
         }
 
         private void OnChatFromWorld(object sender, OSChatMessage oscm)
diff --git a/OpenSim/Region/UserStatistics/Properties/AssemblyInfo.cs b/OpenSim/Region/UserStatistics/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..100cf99
--- /dev/null
+++ b/OpenSim/Region/UserStatistics/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Region.UserStatistics")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("42b28288-5fdd-478f-8903-8dccbbb2d5f9")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Region/UserStatistics/WebStatsModule.cs b/OpenSim/Region/UserStatistics/WebStatsModule.cs
index 625eba4..b08233c 100644
--- a/OpenSim/Region/UserStatistics/WebStatsModule.cs
+++ b/OpenSim/Region/UserStatistics/WebStatsModule.cs
@@ -43,15 +43,20 @@ using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using Mono.Data.SqliteClient;
+using Mono.Addins;
 
 using Caps = OpenSim.Framework.Capabilities.Caps;
 
 using OSD = OpenMetaverse.StructuredData.OSD;
 using OSDMap = OpenMetaverse.StructuredData.OSDMap;
 
+[assembly: Addin("WebStats", "1.0")]
+[assembly: AddinDependency("OpenSim", "0.5")]
+
 namespace OpenSim.Region.UserStatistics
 {
-    public class WebStatsModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WebStatsModule")]
+    public class WebStatsModule : ISharedRegionModule
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -74,59 +79,69 @@ namespace OpenSim.Region.UserStatistics
         private string m_loglines = String.Empty;
         private volatile int lastHit = 12000;
 
-        public virtual void Initialise(Scene scene, IConfigSource config)
+        #region ISharedRegionModule
+
+        public virtual void Initialise(IConfigSource config)
         {
             IConfig cnfg = config.Configs["WebStats"];
 
             if (cnfg != null)
                 enabled = cnfg.GetBoolean("enabled", false);
-            
+        }
+
+        public virtual void PostInitialise()
+        {
+            if (!enabled)
+                return;
+
+            AddEventHandlers();
+
+            if (Util.IsWindows())
+                Util.LoadArchSpecificWindowsDll("sqlite3.dll");
+
+            //IConfig startupConfig = config.Configs["Startup"];
+
+            dbConn = new SqliteConnection("URI=file:LocalUserStatistics.db,version=3");
+            dbConn.Open();
+            CreateTables(dbConn);
+
+            Prototype_distributor protodep = new Prototype_distributor();
+            Updater_distributor updatedep = new Updater_distributor();
+            ActiveConnectionsAJAX ajConnections = new ActiveConnectionsAJAX();
+            SimStatsAJAX ajSimStats = new SimStatsAJAX();
+            LogLinesAJAX ajLogLines = new LogLinesAJAX();
+            Default_Report defaultReport = new Default_Report();
+            Clients_report clientReport = new Clients_report();
+            Sessions_Report sessionsReport = new Sessions_Report();
+
+            reports.Add("prototype.js", protodep);
+            reports.Add("updater.js", updatedep);
+            reports.Add("activeconnectionsajax.html", ajConnections);
+            reports.Add("simstatsajax.html", ajSimStats);
+            reports.Add("activelogajax.html", ajLogLines);
+            reports.Add("default.report", defaultReport);
+            reports.Add("clients.report", clientReport);
+            reports.Add("sessions.report", sessionsReport);
+
+            ////
+            // Add Your own Reports here (Do Not Modify Lines here Devs!)
+            ////
+
+            ////
+            // End Own reports section
+            ////
+
+            MainServer.Instance.AddHTTPHandler("/SStats/", HandleStatsRequest);
+            MainServer.Instance.AddHTTPHandler("/CAPS/VS/", HandleUnknownCAPSRequest);
+        }
+
+        public virtual void AddRegion(Scene scene)
+        {
             if (!enabled)
                 return;
 
             lock (m_scenes)
             {
-                if (m_scenes.Count == 0)
-                {
-                    if (Util.IsWindows())
-                        Util.LoadArchSpecificWindowsDll("sqlite3.dll");
-                    
-                    //IConfig startupConfig = config.Configs["Startup"];
-
-                    dbConn = new SqliteConnection("URI=file:LocalUserStatistics.db,version=3");
-                    dbConn.Open();
-                    CreateTables(dbConn);
-
-                    Prototype_distributor protodep = new Prototype_distributor();
-                    Updater_distributor updatedep = new Updater_distributor();
-                    ActiveConnectionsAJAX ajConnections = new ActiveConnectionsAJAX();
-                    SimStatsAJAX ajSimStats = new SimStatsAJAX();
-                    LogLinesAJAX ajLogLines = new LogLinesAJAX();
-                    Default_Report defaultReport = new Default_Report();
-                    Clients_report clientReport = new Clients_report();
-                    Sessions_Report sessionsReport = new Sessions_Report();
-
-                    reports.Add("prototype.js", protodep);
-                    reports.Add("updater.js", updatedep);
-                    reports.Add("activeconnectionsajax.html", ajConnections);
-                    reports.Add("simstatsajax.html", ajSimStats);
-                    reports.Add("activelogajax.html", ajLogLines);
-                    reports.Add("default.report", defaultReport);
-                    reports.Add("clients.report", clientReport);
-                    reports.Add("sessions.report", sessionsReport);
-
-                    ////
-                    // Add Your own Reports here (Do Not Modify Lines here Devs!)
-                    ////
-
-                    ////
-                    // End Own reports section
-                    ////
-
-                    MainServer.Instance.AddHTTPHandler("/SStats/", HandleStatsRequest);
-                    MainServer.Instance.AddHTTPHandler("/CAPS/VS/", HandleUnknownCAPSRequest);
-                }
-                
                 m_scenes.Add(scene);
                 if (m_simstatsCounters.ContainsKey(scene.RegionInfo.RegionID))
                     m_simstatsCounters.Remove(scene.RegionInfo.RegionID);
@@ -136,6 +151,39 @@ namespace OpenSim.Region.UserStatistics
             }
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public virtual void Close()
+        {
+            if (!enabled)
+                return;
+
+            dbConn.Close();
+            dbConn.Dispose();
+            m_sessions.Clear();
+            m_scenes.Clear();
+            reports.Clear();
+            m_simstatsCounters.Clear();
+        }
+
+        public virtual string Name
+        {
+            get { return "ViewerStatsModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        #endregion
+
         private void ReceiveClassicSimStatsPacket(SimStats stats)
         {
             if (!enabled)
@@ -251,37 +299,6 @@ namespace OpenSim.Region.UserStatistics
             }
         }
 
-        public virtual void PostInitialise()
-        {
-            if (!enabled)
-                return;
-
-            AddHandlers();
-        }
-
-        public virtual void Close()
-        {
-            if (!enabled)
-                return;
-
-            dbConn.Close();
-            dbConn.Dispose();
-            m_sessions.Clear();
-            m_scenes.Clear();
-            reports.Clear();
-            m_simstatsCounters.Clear(); 
-        }
-
-        public virtual string Name
-        {
-            get { return "ViewerStatsModule"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
-
         private void OnRegisterCaps(UUID agentID, Caps caps)
         {
 //            m_log.DebugFormat("[WEB STATS MODULE]: OnRegisterCaps: agentID {0} caps {1}", agentID, caps);
@@ -302,7 +319,7 @@ namespace OpenSim.Region.UserStatistics
         {
         }
 
-        protected virtual void AddHandlers()
+        protected virtual void AddEventHandlers()
         {
             lock (m_scenes)
             {