48 files changed, 3259 insertions, 817 deletions
diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index 4d8fb90..6ffc7e6 100644
--- a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
@@ -197,6 +197,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
            string fromName = c.From;
            string fromNamePrefix = "";
            UUID fromID = UUID.Zero;
+            UUID targetID = c.TargetUUID;
            string message = c.Message;
            IScene scene = c.Scene;
            Vector3 fromPos = c.Position;
@@ -235,17 +236,31 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                message = message.Substring(0, 1000);
 //            m_log.DebugFormat(
-//                "[CHAT]: DCTA: fromID {0} fromName {1}, region{2}, cType {3}, sType {4}", 
+//                "[CHAT]: DCTA: fromID {0} fromName {1}, region{2}, cType {3}, sType {4}, targetID {5}",
-//                fromID, fromName, scene.RegionInfo.RegionName, c.Type, sourceType);
+//                fromID, fromName, scene.RegionInfo.RegionName, c.Type, sourceType, targetID);
            HashSet<UUID> receiverIDs = new HashSet<UUID>();
-            
            foreach (Scene s in m_scenes)
            {
-                // This should use ForEachClient, but clients don't have a position.
+                if (targetID == UUID.Zero)
-                // If camera is moved into client, then camera position can be used
+                {
-                s.ForEachRootScenePresence(
+                    // This should use ForEachClient, but clients don't have a position.
-                    delegate(ScenePresence presence)
+                    // If camera is moved into client, then camera position can be used
+                    s.ForEachRootScenePresence(
+                        delegate(ScenePresence presence)
+                        {
+                            if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromName, c.Type, message, sourceType, false))
+                                receiverIDs.Add(presence.UUID);
+                        }
+                    );
+                }
+                else
+                {
+                    // This is a send to a specific client eg from llRegionSayTo
+                    // no need to check distance etc, jand send is as say
+                    ScenePresence presence = s.GetScenePresence(targetID);
+                    if (presence != null && !presence.IsChildAgent)
                    {
                        ILandObject Presencecheck = s.LandChannel.GetLandObject(presence.AbsolutePosition.X, presence.AbsolutePosition.Y);
                        if (Presencecheck != null)
@@ -256,15 +271,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                            // objects on a parcel with access restrictions
                            if (c.Sender == null || Presencecheck.IsEitherBannedOrRestricted(c.Sender.AgentId) != true)
                            {
-                                if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromNamePrefix + fromName, c.Type, message, sourceType))
+                                if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromNamePrefix + fromName, c.Type, message, sourceType, false))
                                    receiverIDs.Add(presence.UUID);
                            }
                        }
                    }
-                );
+                }
            }
-            
            (scene as Scene).EventManager.TriggerOnChatToClients(
                fromID, receiverIDs, message, c.Type, fromPos, fromName, sourceType, ChatAudibleLevel.Fully);
        }
@@ -344,7 +358,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
        /// precondition</returns>
        protected virtual bool TrySendChatMessage(ScenePresence presence, Vector3 fromPos, Vector3 regionPos,
                                                  UUID fromAgentID, string fromName, ChatTypeEnum type,
-                                                  string message, ChatSourceType src)
+                                                  string message, ChatSourceType src, bool ignoreDistance)
        {
            // don't send stuff to child agents
            if (presence.IsChildAgent) return false;
@@ -355,12 +369,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                            presence.Scene.RegionInfo.RegionLocY * Constants.RegionSize, 0);
            int dis = (int)Util.GetDistanceTo(toRegionPos, fromRegionPos);
-            
-            if (type == ChatTypeEnum.Whisper && dis > m_whisperdistance ||
+            if (!ignoreDistance)
-                type == ChatTypeEnum.Say && dis > m_saydistance ||
-                type == ChatTypeEnum.Shout && dis > m_shoutdistance)
            {
-                return false;
+                if (type == ChatTypeEnum.Whisper && dis > m_whisperdistance ||
+                    type == ChatTypeEnum.Say && dis > m_saydistance ||
+                    type == ChatTypeEnum.Shout && dis > m_shoutdistance)
+                {
+                    return false;
+                }
            }
            // TODO: should change so the message is sent through the avatar rather than direct to the ClientView
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index f64c161..fc6325d 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -162,7 +162,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
            }            
        }
-        protected void InitModule(IConfigSource config)
+        protected virtual void InitModule(IConfigSource config)
        {
            IConfig friendsConfig = config.Configs["Friends"];
            if (friendsConfig != null)
@@ -546,7 +546,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
            }
        }
-        private void OnInstantMessage(IClientAPI client, GridInstantMessage im)
+        protected virtual void OnInstantMessage(IClientAPI client, GridInstantMessage im)
        {
            if ((InstantMessageDialog)im.dialog == InstantMessageDialog.FriendshipOffered)
            { 
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index 9a6d277..3728b85 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -50,6 +50,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private int m_levelHGFriends = 0;
        IUserManagement m_uMan;
        public IUserManagement UserManagementModule
        {
@@ -87,6 +89,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                m_StatusNotifier = new HGStatusNotifier(this);
        }
+        protected override void InitModule(IConfigSource config)
+        {
+            base.InitModule(config);
+            // Additionally to the base method
+            IConfig friendsConfig = config.Configs["HGFriendsModule"];
+            if (friendsConfig != null)
+            {
+                m_levelHGFriends = friendsConfig.GetInt("LevelHGFriends", 0);
+                // TODO: read in all config variables pertaining to
+                // HG friendship permissions
+            }
+        }
        #endregion
        #region IFriendsSimConnector
@@ -105,6 +122,35 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
        #endregion
+        protected override void OnInstantMessage(IClientAPI client, GridInstantMessage im)
+        {
+            if ((InstantMessageDialog)im.dialog == InstantMessageDialog.FriendshipOffered)
+            {
+                // we got a friendship offer
+                UUID principalID = new UUID(im.fromAgentID);
+                UUID friendID = new UUID(im.toAgentID);
+                // Check if friendID is foreigner and if principalID has the permission
+                // to request friendships with foreigners. If not, return immediately.
+                if (!UserManagementModule.IsLocalGridUser(friendID))
+                {
+                    ScenePresence avatar = null;
+                    ((Scene)client.Scene).TryGetScenePresence(principalID, out avatar);
+                    if (avatar == null)
+                        return;
+                    if (avatar.UserLevel < m_levelHGFriends)
+                    {
+                        client.SendAgentAlertMessage("Unable to send friendship invitation to foreigner. Insufficient permissions.", false);
+                        return;
+                    }
+                }
+            }
+            base.OnInstantMessage(client, im);
+        }
        protected override void OnApproveFriendRequest(IClientAPI client, UUID friendID, List<UUID> callingCardFolders)
        {
            // Update the local cache. Yes, we need to do it right here
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
index 8560c73..0ee7606 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
@@ -91,7 +91,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        /// Constructor
        /// </summary>
        public InventoryArchiveWriteRequest(
-            Guid id, InventoryArchiverModule module, Scene scene, 
+            Guid id, InventoryArchiverModule module, Scene scene,
            UserAccount userInfo, string invPath, string savePath)
            : this(
                id,
@@ -107,7 +107,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        /// Constructor
        /// </summary>
        public InventoryArchiveWriteRequest(
-            Guid id, InventoryArchiverModule module, Scene scene, 
+            Guid id, InventoryArchiverModule module, Scene scene,
            UserAccount userInfo, string invPath, Stream saveStream)
        {
            m_id = id;
@@ -125,7 +125,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        {
            Exception reportedException = null;
            bool succeeded = true;
-             
            try
            {
                m_archiveWriter.Close();
@@ -146,6 +146,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        protected void SaveInvItem(InventoryItemBase inventoryItem, string path, Dictionary<string, object> options, IUserAccountService userAccountService)
        {
+            if (options.ContainsKey("exclude"))
+            {
+                if (((List<String>)options["exclude"]).Contains(inventoryItem.Name) ||
+                    ((List<String>)options["exclude"]).Contains(inventoryItem.ID.ToString()))
+                {
+                    if (options.ContainsKey("verbose"))
+                    {
+                        m_log.InfoFormat(
+                            "[INVENTORY ARCHIVER]: Skipping inventory item {0} {1} at {2}",
+                            inventoryItem.Name, inventoryItem.ID, path);
+                    }
+                    return;
+                }
+            }
            if (options.ContainsKey("verbose"))
                m_log.InfoFormat(
                    "[INVENTORY ARCHIVER]: Saving item {0} {1} with asset {2}",
@@ -175,9 +190,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        /// <param name="options"></param>
        /// <param name="userAccountService"></param>
        protected void SaveInvFolder(
-            InventoryFolderBase inventoryFolder, string path, bool saveThisFolderItself, 
+            InventoryFolderBase inventoryFolder, string path, bool saveThisFolderItself,
            Dictionary<string, object> options, IUserAccountService userAccountService)
        {
+            if (options.ContainsKey("excludefolders"))
+            {
+                if (((List<String>)options["excludefolders"]).Contains(inventoryFolder.Name) ||
+                    ((List<String>)options["excludefolders"]).Contains(inventoryFolder.ID.ToString()))
+                {
+                    if (options.ContainsKey("verbose"))
+                    {
+                        m_log.InfoFormat(
+                            "[INVENTORY ARCHIVER]: Skipping folder {0} at {1}",
+                            inventoryFolder.Name, path);
+                    }
+                    return;
+                }
+            }
+            if (options.ContainsKey("verbose"))
+                m_log.InfoFormat("[INVENTORY ARCHIVER]: Saving folder {0}", inventoryFolder.Name);
            if (saveThisFolderItself)
            {
                path += CreateArchiveFolderName(inventoryFolder);
@@ -186,7 +219,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                m_archiveWriter.WriteDir(path);
            }
-            InventoryCollection contents 
+            InventoryCollection contents
                = m_scene.InventoryService.GetFolderContent(inventoryFolder.Owner, inventoryFolder.ID);
            foreach (InventoryFolderBase childFolder in contents.Folders)
@@ -213,16 +246,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                InventoryFolderBase inventoryFolder = null;
                InventoryItemBase inventoryItem = null;
                InventoryFolderBase rootFolder = m_scene.InventoryService.GetRootFolder(m_userInfo.PrincipalID);
-    
                bool saveFolderContentsOnly = false;
-    
                // Eliminate double slashes and any leading / on the path.
                string[] components
                    = m_invPath.Split(
                        new string[] { InventoryFolderImpl.PATH_DELIMITER }, StringSplitOptions.RemoveEmptyEntries);
-    
                int maxComponentIndex = components.Length - 1;
-    
                // If the path terminates with a STAR then later on we want to archive all nodes in the folder but not the
                // folder itself.  This may get more sophisicated later on
                if (maxComponentIndex >= 0 && components[maxComponentIndex] == STAR_WILDCARD)
@@ -230,13 +263,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                    saveFolderContentsOnly = true;
                    maxComponentIndex--;
                }
-    
                m_invPath = String.Empty;
                for (int i = 0; i <= maxComponentIndex; i++)
                {
                    m_invPath += components[i] + InventoryFolderImpl.PATH_DELIMITER;
                }
-    
                // Annoyingly Split actually returns the original string if the input string consists only of delimiters
                // Therefore if we still start with a / after the split, then we need the root folder
                if (m_invPath.Length == 0)
@@ -246,25 +279,25 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                else
                {
                    m_invPath = m_invPath.Remove(m_invPath.LastIndexOf(InventoryFolderImpl.PATH_DELIMITER));
-                    List<InventoryFolderBase> candidateFolders 
+                    List<InventoryFolderBase> candidateFolders
                        = InventoryArchiveUtils.FindFolderByPath(m_scene.InventoryService, rootFolder, m_invPath);
                    if (candidateFolders.Count > 0)
                        inventoryFolder = candidateFolders[0];
                }
-    
                // The path may point to an item instead
                if (inventoryFolder == null)
                    inventoryItem = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, rootFolder, m_invPath);
-    
                if (null == inventoryFolder && null == inventoryItem)
                {
-                    // We couldn't find the path indicated 
+                    // We couldn't find the path indicated
                    string errorMessage = string.Format("Aborted save.  Could not find inventory path {0}", m_invPath);
                    Exception e = new InventoryArchiverException(errorMessage);
                    m_module.TriggerInventoryArchiveSaved(m_id, false, m_userInfo, m_invPath, m_saveStream, e);
                    throw e;
                }
-            
                m_archiveWriter = new TarArchiveWriter(m_saveStream);
                m_log.InfoFormat("[INVENTORY ARCHIVER]: Adding control file to archive.");
@@ -278,10 +311,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                {
                    m_log.DebugFormat(
                        "[INVENTORY ARCHIVER]: Found folder {0} {1} at {2}",
-                        inventoryFolder.Name, 
+                        inventoryFolder.Name,
-                        inventoryFolder.ID, 
+                        inventoryFolder.ID,
                        m_invPath == String.Empty ? InventoryFolderImpl.PATH_DELIMITER : m_invPath);
-    
                    //recurse through all dirs getting dirs and files
                    SaveInvFolder(inventoryFolder, ArchiveConstants.INVENTORY_PATH, !saveFolderContentsOnly, options, userAccountService);
                }
@@ -290,10 +323,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                    m_log.DebugFormat(
                        "[INVENTORY ARCHIVER]: Found item {0} {1} at {2}",
                        inventoryItem.Name, inventoryItem.ID, m_invPath);
-    
                    SaveInvItem(inventoryItem, ArchiveConstants.INVENTORY_PATH, options, userAccountService);
                }
-            
                // Don't put all this profile information into the archive right now.
                //SaveUsers();
@@ -352,7 +385,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        ///
        /// These names are prepended with an inventory folder's UUID so that more than one folder can have the
        /// same name
-        /// 
+        ///
        /// <param name="folder"></param>
        /// <returns></returns>
        public static string CreateArchiveFolderName(InventoryFolderBase folder)
@@ -366,7 +399,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        ///
        /// These names are prepended with an inventory item's UUID so that more than one item can have the
        /// same name
-        /// 
+        ///
        /// <param name="item"></param>
        /// <returns></returns>
        public static string CreateArchiveItemName(InventoryItemBase item)
@@ -412,7 +445,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        public string CreateControlFile(Dictionary<string, object> options)
        {
            int majorVersion, minorVersion;
-            
            if (options.ContainsKey("home"))
            {
                majorVersion = 1;
@@ -422,10 +455,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            {
                majorVersion = 0;
                minorVersion = 3;
-            }            
+            }
-            
            m_log.InfoFormat("[INVENTORY ARCHIVER]: Creating version {0}.{1} IAR", majorVersion, minorVersion);
-            
            StringWriter sw = new StringWriter();
            XmlTextWriter xtw = new XmlTextWriter(sw);
            xtw.Formatting = Formatting.Indented;
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
index ac22c3f..cf87010 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
@@ -47,18 +47,18 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
    public class InventoryArchiverModule : IRegionModule, 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 
+        /// Enable or disable checking whether the iar user is actually logged in
        /// </value>
 //        public bool DisablePresenceChecks { get; set; }
-        
        public event InventoryArchiveSaved OnInventoryArchiveSaved;
-        
        /// <summary>
        /// The file to load and save inventory if no filename has been specified
        /// </summary>
@@ -68,7 +68,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        /// Pending save completions initiated from the console
        /// </value>
        protected List<Guid> m_pendingConsoleSaves = new List<Guid>();
-        
        /// <value>
        /// All scenes that this module knows about
        /// </value>
@@ -106,7 +106,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            {
                scene.RegisterModuleInterface<IInventoryArchiverModule>(this);
                OnInventoryArchiveSaved += SaveInvConsoleCommandCompleted;
-                
                scene.AddCommand(
                    "Archiving", this, "load iar",
                    "load iar [-m|--merge] <first> <last> <inventory path> <password> [<IAR path>]",
@@ -119,11 +119,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                    + "<IAR path> is the filesystem path or URI from which to load the IAR."
                    + string.Format("  If this is not given then the filename {0} in the current directory is used", DEFAULT_INV_BACKUP_FILENAME),
                    HandleLoadInvConsoleCommand);
-                
                scene.AddCommand(
                    "Archiving", this, "save iar",
-                    "save iar [-h|--home=<url>] [--noassets] <first> <last> <inventory path> <password> [<IAR path>] [-c|--creators] [-v|--verbose]",
+                    "save iar [-h|--home=<url>] [--noassets] <first> <last> <inventory path> <password> [<IAR path>] [-c|--creators] [-e|--exclude=<name/uuid>] [-f|--excludefolder=<foldername/uuid>] [-v|--verbose]",
-                    "Save user inventory archive (IAR).", 
+                    "Save user inventory archive (IAR).",
                    "<first> is the user's first name.\n"
                    + "<last> is the user's last name.\n"
                    + "<inventory path> is the path inside the user's inventory for the folder/item to be saved.\n"
@@ -131,32 +131,34 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                    + string.Format("  If this is not given then the filename {0} in the current directory is used.\n", DEFAULT_INV_BACKUP_FILENAME)
                    + "-h|--home=<url> adds the url of the profile service to the saved user information.\n"
                    + "-c|--creators preserves information about foreign creators.\n"
+                    + "-e|--exclude=<name/uuid> don't save the inventory item in archive" + Environment.NewLine
+                    + "-f|--excludefolder=<folder/uuid> don't save contents of the folder in archive" + Environment.NewLine
                    + "-v|--verbose extra debug messages.\n"
                    + "--noassets stops assets being saved to the IAR.",
                    HandleSaveInvConsoleCommand);
                m_aScene = scene;
            }
-                        
            m_scenes[scene.RegionInfo.RegionID] = scene;
        }
        public void PostInitialise() {}
        public void Close() {}
-        
        /// <summary>
        /// Trigger the inventory archive saved event.
        /// </summary>
        protected internal void TriggerInventoryArchiveSaved(
-            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream, 
+            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream,
            Exception reportedException)
        {
            InventoryArchiveSaved handlerInventoryArchiveSaved = OnInventoryArchiveSaved;
            if (handlerInventoryArchiveSaved != null)
                handlerInventoryArchiveSaved(id, succeeded, userInfo, invPath, saveStream, reportedException);
        }
-        
        public bool ArchiveInventory(
             Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream)
        {
@@ -164,7 +166,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        }
        public bool ArchiveInventory(
-            Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream, 
+            Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream,
            Dictionary<string, object> options)
        {
            if (m_scenes.Count > 0)
@@ -188,7 +190,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                            return false;
                        }
-                    
                        return true;
 //                    }
 //                    else
@@ -202,15 +204,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            return false;
        }
-                        
        public bool ArchiveInventory(
-            Guid id, string firstName, string lastName, string invPath, string pass, string savePath, 
+            Guid id, string firstName, string lastName, string invPath, string pass, string savePath,
            Dictionary<string, object> options)
        {
            if (m_scenes.Count > 0)
            {
                UserAccount userInfo = GetUserInfo(firstName, lastName, pass);
-                
                if (userInfo != null)
                {
 //                    if (CheckPresence(userInfo.PrincipalID))
@@ -228,7 +230,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                            return false;
                        }
-                    
                        return true;
 //                    }
 //                    else
@@ -239,7 +241,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 //                    }
                }
            }
-            
            return false;
        }
@@ -247,9 +249,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        {
            return DearchiveInventory(firstName, lastName, invPath, pass, loadStream, new Dictionary<string, object>());
        }
-        
        public bool DearchiveInventory(
-            string firstName, string lastName, string invPath, string pass, Stream loadStream, 
+            string firstName, string lastName, string invPath, string pass, Stream loadStream,
            Dictionary<string, object> options)
        {
            if (m_scenes.Count > 0)
@@ -295,22 +297,22 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            return false;
        }
-        
        public bool DearchiveInventory(
-             string firstName, string lastName, string invPath, string pass, string loadPath, 
+             string firstName, string lastName, string invPath, string pass, string loadPath,
             Dictionary<string, object> options)
        {
            if (m_scenes.Count > 0)
            {
                UserAccount userInfo = GetUserInfo(firstName, lastName, pass);
-                
                if (userInfo != null)
                {
 //                    if (CheckPresence(userInfo.PrincipalID))
 //                    {
                        InventoryArchiveReadRequest request;
                        bool merge = (options.ContainsKey("merge") ? (bool)options["merge"] : false);
-                        
                        try
                        {
                            request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadPath, merge);
@@ -324,7 +326,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                            return false;
                        }
-                        
                        UpdateClientWithLoadedNodes(userInfo, request.Execute());
                        return true;
@@ -340,7 +342,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            return false;
        }
-        
        /// <summary>
        /// Load inventory from an inventory file archive
        /// </summary>
@@ -351,26 +353,26 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            {
                Dictionary<string, object> options = new Dictionary<string, object>();
                OptionSet optionSet = new OptionSet().Add("m|merge", delegate (string v) { options["merge"] = v != null; });
-                
                List<string> mainParams = optionSet.Parse(cmdparams);
-                
                if (mainParams.Count < 6)
                {
                    m_log.Error(
-                        "[INVENTORY ARCHIVER]: usage is load iar [-m|--merge] <first name> <last name> <inventory path> <user password> [<load file path>]");                    
+                        "[INVENTORY ARCHIVER]: usage is load iar [-m|--merge] <first name> <last name> <inventory path> <user password> [<load file path>]");
                    return;
                }
-    
                string firstName = mainParams[2];
                string lastName = mainParams[3];
                string invPath = mainParams[4];
                string pass = mainParams[5];
                string loadPath = (mainParams.Count > 6 ? mainParams[6] : DEFAULT_INV_BACKUP_FILENAME);
-    
                m_log.InfoFormat(
                    "[INVENTORY ARCHIVER]: Loading archive {0} to inventory path {1} for {2} {3}",
                    loadPath, invPath, firstName, lastName);
-                
                if (DearchiveInventory(firstName, lastName, invPath, pass, loadPath, options))
                    m_log.InfoFormat(
                        "[INVENTORY ARCHIVER]: Loaded archive {0} for {1} {2}",
@@ -381,7 +383,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                m_log.ErrorFormat("[INVENTORY ARCHIVER]: {0}", e.Message);
            }
        }
-        
        /// <summary>
        /// Save inventory to a file archive
        /// </summary>
@@ -398,6 +400,18 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            ops.Add("v|verbose", delegate(string v) { options["verbose"] = v; });
            ops.Add("c|creators", delegate(string v) { options["creators"] = v; });
            ops.Add("noassets", delegate(string v) { options["noassets"] = v != null; });
+            ops.Add("e|exclude=", delegate(string v)
+                {
+                    if (!options.ContainsKey("exclude"))
+                        options["exclude"] = new List<String>();
+                    ((List<String>)options["exclude"]).Add(v);
+                });
+            ops.Add("f|excludefolder=", delegate(string v)
+                {
+                    if (!options.ContainsKey("excludefolders"))
+                        options["excludefolders"] = new List<String>();
+                    ((List<String>)options["excludefolders"]).Add(v);
+                });
            List<string> mainParams = ops.Parse(cmdparams);
@@ -406,10 +420,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                if (mainParams.Count < 6)
                {
                    m_log.Error(
-                        "[INVENTORY ARCHIVER]: usage is save iar [-h|--home=<url>] [--noassets] <first name> <last name> <inventory path> <user password> [<save file path>] [-c|--creators] [-v|--verbose]");
+                        "[INVENTORY ARCHIVER]: save iar [-h|--home=<url>] [--noassets] <first> <last> <inventory path> <password> [<IAR path>] [-c|--creators] [-e|--exclude=<name/uuid>] [-f|--excludefolder=<foldername/uuid>] [-v|--verbose]");
                    return;
                }
-    
                if (options.ContainsKey("home"))
                    m_log.WarnFormat("[INVENTORY ARCHIVER]: Please be aware that inventory archives with creator information are not compatible with OpenSim 0.7.0.2 and earlier.  Do not use the -home option if you want to produce a compatible IAR");
@@ -418,7 +432,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                string invPath = mainParams[4];
                string pass = mainParams[5];
                string savePath = (mainParams.Count > 6 ? mainParams[6] : DEFAULT_INV_BACKUP_FILENAME);
-    
                m_log.InfoFormat(
                    "[INVENTORY ARCHIVER]: Saving archive {0} using inventory path {1} for {2} {3}",
                    savePath, invPath, firstName, lastName);
@@ -433,9 +447,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                m_log.ErrorFormat("[INVENTORY ARCHIVER]: {0}", e.Message);
            }
        }
-        
        private void SaveInvConsoleCommandCompleted(
-            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream, 
+            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream,
            Exception reportedException)
        {
            lock (m_pendingConsoleSaves)
@@ -445,7 +459,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                else
                    return;
            }
-            
            if (succeeded)
            {
                m_log.InfoFormat("[INVENTORY ARCHIVER]: Saved archive for {0} {1}", userInfo.FirstName, userInfo.LastName);
@@ -453,11 +467,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
            else
            {
                m_log.ErrorFormat(
-                    "[INVENTORY ARCHIVER]: Archive save for {0} {1} failed - {2}", 
+                    "[INVENTORY ARCHIVER]: Archive save for {0} {1} failed - {2}",
                    userInfo.FirstName, userInfo.LastName, reportedException.Message);
            }
        }
-        
        /// <summary>
        /// Get user information for the given name.
        /// </summary>
@@ -467,13 +481,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        /// <returns></returns>
        protected UserAccount GetUserInfo(string firstName, string lastName, string pass)
        {
-            UserAccount account 
+            UserAccount account
                = m_aScene.UserAccountService.GetUserAccount(m_aScene.RegionInfo.ScopeID, firstName, lastName);
-            
            if (null == account)
            {
                m_log.ErrorFormat(
-                    "[INVENTORY ARCHIVER]: Failed to find user info for {0} {1}", 
+                    "[INVENTORY ARCHIVER]: Failed to find user info for {0} {1}",
                    firstName, lastName);
                return null;
            }
@@ -488,7 +502,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                else
                {
                    m_log.ErrorFormat(
-                        "[INVENTORY ARCHIVER]: Password for user {0} {1} incorrect.  Please try again.", 
+                        "[INVENTORY ARCHIVER]: Password for user {0} {1} incorrect.  Please try again.",
                        firstName, lastName);
                    return null;
                }
@@ -499,7 +513,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                return null;
            }
        }
-        
        /// <summary>
        /// Notify the client of loaded nodes if they are logged in
        /// </summary>
@@ -508,22 +522,22 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
        {
            if (loadedNodes.Count == 0)
                return;
-                   
            foreach (Scene scene in m_scenes.Values)
            {
                ScenePresence user = scene.GetScenePresence(userInfo.PrincipalID);
-                
                if (user != null && !user.IsChildAgent)
                {
                    foreach (InventoryNodeBase node in loadedNodes)
                    {
 //                        m_log.DebugFormat(
-//                            "[INVENTORY ARCHIVER]: Notifying {0} of loaded inventory node {1}", 
+//                            "[INVENTORY ARCHIVER]: Notifying {0} of loaded inventory node {1}",
 //                            user.Name, node.Name);
-                        
                        user.ControllingClient.SendBulkUpdateInventory(node);
                    }
-                    
                    break;
                }
            }
@@ -538,7 +552,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 //        {
 //            if (DisablePresenceChecks)
 //                return true;
-//            
+//
 //            foreach (Scene scene in m_scenes.Values)
 //            {
 //                ScenePresence p;
diff --git a/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs b/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
index dcfdf8f..a889984 100644
--- a/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
@@ -151,6 +151,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Lure
            Scene scene = (Scene)(client.Scene);
            ScenePresence presence = scene.GetScenePresence(client.AgentId);
+            // Round up Z co-ordinate rather than round-down by casting.  This stops tall avatars from being given
+            // a teleport Z co-ordinate by short avatars that drops them through or embeds them in thin floors on
+            // arrival.
+            //
+            // Ideally we would give the exact float position adjusting for the relative height of the two avatars
+            // but it looks like a float component isn't possible with a parcel ID.
            UUID dest = Util.BuildFakeParcelID(
                    scene.RegionInfo.RegionHandle,
                    (uint)presence.AbsolutePosition.X,
diff --git a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
index 176c86d..8358bc0 100644
--- a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
@@ -308,56 +308,56 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
        /// <param name='msg'>
        /// Message.
        /// </param>
-        public bool DeliverMessageTo(UUID target, int channel, Vector3 pos, string name, UUID id, string msg, out string error)
+        public void DeliverMessageTo(UUID target, int channel, Vector3 pos, string name, UUID id, string msg)
        {
-            error = null;
            // Is id an avatar?
            ScenePresence sp = m_scene.GetScenePresence(target);
            if (sp != null)
            {
-                // Send message to avatar
+                // ignore if a child agent this is restricted to inside one region
+                if (sp.IsChildAgent)
+                    return;
+                // Send message to the avatar.
+                // Channel zero only goes to the avatar
+                // non zero channel messages only go to the attachments
                if (channel == 0)
                {
-                    m_scene.SimChatBroadcast(Utils.StringToBytes(msg), ChatTypeEnum.Broadcast, 0, pos, name, id, false);
+                    m_scene.SimChatToAgent(target, Utils.StringToBytes(msg), pos, name, id, false);
-                }
+               }
+                else
-                List<SceneObjectGroup> attachments = sp.GetAttachments();
-                if (attachments.Count == 0)
-                    return true;
-                // Get uuid of attachments
-                List<UUID> targets = new List<UUID>();
-                foreach (SceneObjectGroup sog in attachments)
                {
-                    if (!sog.IsDeleted)
+                    List<SceneObjectGroup> attachments = sp.GetAttachments();
-                        targets.Add(sog.UUID);
+                    if (attachments.Count == 0)
-                }
+                        return;
-                // Need to check each attachment
+                    // Get uuid of attachments
-                foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
+                    List<UUID> targets = new List<UUID>();
-                {
+                    foreach (SceneObjectGroup sog in attachments)
-                    if (li.GetHostID().Equals(id))
+                    {
-                        continue;
+                        if (!sog.IsDeleted)
+                            targets.Add(sog.UUID);
+                    }
-                    if (m_scene.GetSceneObjectPart(li.GetHostID()) == null)
+                    // Need to check each attachment
-                        continue;
+                    foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
+                    {
+                        if (li.GetHostID().Equals(id))
+                            continue;
-                    if (targets.Contains(li.GetHostID()))
+                        if (m_scene.GetSceneObjectPart(li.GetHostID()) == null)
-                        QueueMessage(new ListenerInfo(li, name, id, msg));
+                            continue;
-                }
-                return true;
+                        if (targets.Contains(li.GetHostID()))
-            }
+                            QueueMessage(new ListenerInfo(li, name, id, msg));
+                    }
+                }
-            // Need to toss an error here
+                return;
-            if (channel == 0)
-            {
-                error = "Cannot use llRegionSayTo to message objects on channel 0";
-                return false;
            }
+            // No avatar found so look for an object
            foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
            {
                // Dont process if this message is from yourself!
@@ -375,7 +375,7 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                }
            }
-            return true;
+            return;
        }
        protected void QueueMessage(ListenerInfo li)
diff --git a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
index 63f1363..e05e8f6 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
@@ -102,9 +102,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
            PrimitiveBaseShape shape = PrimitiveBaseShape.CreateSphere();
            Vector3 groupPosition = new Vector3(10, 20, 30);
            Quaternion rotationOffset = new Quaternion(20, 30, 40, 50);
-            Vector3 offsetPosition = new Vector3(5, 10, 15);
+//            Vector3 offsetPosition = new Vector3(5, 10, 15);
-            return new SceneObjectPart(ownerId, shape, groupPosition, rotationOffset, offsetPosition) { Name = partName };
+            return new SceneObjectPart(ownerId, shape, groupPosition, rotationOffset, Vector3.Zero) { Name = partName };
        }
        protected SceneObjectPart CreateSceneObjectPart2()
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 1e743c3..ddc2a07 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -168,12 +168,18 @@ namespace OpenSim.Region.CoreModules.World.Estate
            sendRegionInfoPacketToAll();
        }
-        public void setEstateTerrainBaseTexture(IClientAPI remoteClient, int corner, UUID texture)
+        public void setEstateTerrainBaseTexture(int level, UUID texture)
+        {
+            setEstateTerrainBaseTexture(null, level, texture);
+            sendRegionHandshakeToAll();
+        }
+        public void setEstateTerrainBaseTexture(IClientAPI remoteClient, int level, UUID texture)
        {
            if (texture == UUID.Zero)
                return;
-            switch (corner)
+            switch (level)
            {
                case 0:
                    Scene.RegionInfo.RegionSettings.TerrainTexture1 = texture;
@@ -193,6 +199,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
            sendRegionInfoPacketToAll();
        }
+        public void setEstateTerrainTextureHeights(int corner, float lowValue, float highValue)
+        {
+            setEstateTerrainTextureHeights(null, corner, lowValue, highValue);
+        }
        public void setEstateTerrainTextureHeights(IClientAPI client, int corner, float lowValue, float highValue)
        {
            switch (corner)
@@ -987,7 +998,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
        {
            RegionHandshakeArgs args = new RegionHandshakeArgs();
-            args.isEstateManager = Scene.RegionInfo.EstateSettings.IsEstateManager(remoteClient.AgentId);
+            args.isEstateManager = Scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(remoteClient.AgentId);
            if (Scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero && Scene.RegionInfo.EstateSettings.EstateOwner == remoteClient.AgentId)
                args.isEstateManager = true;
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index 509c4d7..16792b3 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -447,7 +447,10 @@ namespace OpenSim.Region.CoreModules.World.Land
                {
                    bool isMember;
                    if (m_groupMemberCache.TryGetValue(avatar, out isMember))
+                    {
+                        m_groupMemberCache.Update(avatar, isMember, m_groupMemberCacheTimeout);
                        return isMember;
+                    }
                    IGroupsModule groupsModule = m_scene.RequestModuleInterface<IGroupsModule>();
                    if (groupsModule == null)
@@ -484,7 +487,7 @@ namespace OpenSim.Region.CoreModules.World.Land
            if (m_scene.Permissions.IsAdministrator(avatar))
                return false;
-            if (m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar))
+            if (m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(avatar))
                return false;
            if (avatar == LandData.OwnerID)
@@ -514,7 +517,7 @@ namespace OpenSim.Region.CoreModules.World.Land
            if (m_scene.Permissions.IsAdministrator(avatar))
                return false;
-            if (m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar))
+            if (m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(avatar))
                return false;
            if (avatar == LandData.OwnerID)
diff --git a/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs b/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
index f5a5c92..06fea58 100644
--- a/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
@@ -282,7 +282,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
            sb.AppendFormat("Location:    {0} @ {1}\n", sop.AbsolutePosition, sop.ParentGroup.Scene.RegionInfo.RegionName);
            sb.AppendFormat("Parent:      {0}",
                sop.IsRoot ? "Is Root\n" : string.Format("{0} {1}\n", sop.ParentGroup.Name, sop.ParentGroup.UUID));
-            sb.AppendFormat("Parts:       {0}\n", !sop.IsRoot ? "1" : sop.ParentGroup.PrimCount.ToString());;
+            sb.AppendFormat("Link number: {0}\n", sop.LinkNum);
            return sb;
        }
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 82ccaf8..881b24a 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -503,7 +503,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
        {
            if (user == UUID.Zero) return false;
        
-            return m_scene.RegionInfo.EstateSettings.IsEstateManager(user);
+            return m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(user);
        }
 #endregion
diff --git a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
index da81dc1..d78ade5 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
@@ -59,28 +59,32 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
        /// <returns>A terrain channel generated from the image.</returns>
        public virtual ITerrainChannel LoadFile(string filename)
        {
-            return LoadBitmap(new Bitmap(filename));
+            using (Bitmap b = new Bitmap(filename))
+                return LoadBitmap(b);
        }
        public virtual ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int w, int h)
        {
-            Bitmap bitmap = new Bitmap(filename);
+            using (Bitmap bitmap = new Bitmap(filename))
-            ITerrainChannel retval = new TerrainChannel(true);
-            for (int x = 0; x < retval.Width; x++)
            {
-                for (int y = 0; y < retval.Height; y++)
+                ITerrainChannel retval = new TerrainChannel(true);
+                for (int x = 0; x < retval.Width; x++)
                {
-                    retval[x, y] = bitmap.GetPixel(offsetX * retval.Width + x, (bitmap.Height - (retval.Height * (offsetY + 1))) + retval.Height - y - 1).GetBrightness() * 128;
+                    for (int y = 0; y < retval.Height; y++)
+                    {
+                        retval[x, y] = bitmap.GetPixel(offsetX * retval.Width + x, (bitmap.Height - (retval.Height * (offsetY + 1))) + retval.Height - y - 1).GetBrightness() * 128;
+                    }
                }
-            }
-            return retval;
+                return retval;
+            }
        }
        public virtual ITerrainChannel LoadStream(Stream stream)
        {
-            return LoadBitmap(new Bitmap(stream));
+            using (Bitmap b = new Bitmap(stream))
+                return LoadBitmap(b);
        }
        protected virtual ITerrainChannel LoadBitmap(Bitmap bitmap)
@@ -134,35 +138,53 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
            // "Saving the image to the same file it was constructed from is not allowed and throws an exception."
            string tempName = Path.GetTempFileName();
-            Bitmap entireBitmap = null;
+            Bitmap existingBitmap = null;
            Bitmap thisBitmap = null;
-            if (File.Exists(filename))
+            Bitmap newBitmap = null;
+            try
            {
-                File.Copy(filename, tempName, true);
+                if (File.Exists(filename))
-                entireBitmap = new Bitmap(tempName);
+                {
-                if (entireBitmap.Width != fileWidth * regionSizeX || entireBitmap.Height != fileHeight * regionSizeY)
+                    File.Copy(filename, tempName, true);
+                    existingBitmap = new Bitmap(tempName);
+                    if (existingBitmap.Width != fileWidth * regionSizeX || existingBitmap.Height != fileHeight * regionSizeY)
+                    {
+                        // old file, let's overwrite it
+                        newBitmap = new Bitmap(fileWidth * regionSizeX, fileHeight * regionSizeY);
+                    }
+                    else
+                    {
+                        newBitmap = existingBitmap;
+                    }
+                }
+                else
                {
-                    // old file, let's overwrite it
+                    newBitmap = new Bitmap(fileWidth * regionSizeX, fileHeight * regionSizeY);
-                    entireBitmap = new Bitmap(fileWidth * regionSizeX, fileHeight * regionSizeY);
                }
+    
+                thisBitmap = CreateGrayscaleBitmapFromMap(m_channel);
+    //            Console.WriteLine("offsetX=" + offsetX + " offsetY=" + offsetY);
+                for (int x = 0; x < regionSizeX; x++)
+                    for (int y = 0; y < regionSizeY; y++)
+                        newBitmap.SetPixel(x + offsetX * regionSizeX, y + (fileHeight - 1 - offsetY) * regionSizeY, thisBitmap.GetPixel(x, y));
+    
+                Save(newBitmap, filename);
            }
-            else
+            finally
            {
-                entireBitmap = new Bitmap(fileWidth * regionSizeX, fileHeight * regionSizeY);
+                if (existingBitmap != null)
-            }
+                    existingBitmap.Dispose();
-            thisBitmap = CreateGrayscaleBitmapFromMap(m_channel);
+                if (thisBitmap != null)
-//            Console.WriteLine("offsetX=" + offsetX + " offsetY=" + offsetY);
+                    thisBitmap.Dispose();
-            for (int x = 0; x < regionSizeX; x++)
-                for (int y = 0; y < regionSizeY; y++)
-                    entireBitmap.SetPixel(x + offsetX * regionSizeX, y + (fileHeight - 1 - offsetY) * regionSizeY, thisBitmap.GetPixel(x, y));
-            Save(entireBitmap, filename);
+                if (newBitmap != null)
-            thisBitmap.Dispose();
+                    newBitmap.Dispose();
-            entireBitmap.Dispose();
-            if (File.Exists(tempName))
+                if (File.Exists(tempName))
-                File.Delete(tempName);
+                    File.Delete(tempName);
+            }
        }
        protected virtual void Save(Bitmap bmp, string filename)
@@ -226,16 +248,21 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
        /// <returns>A System.Drawing.Bitmap containing a coloured image</returns>
        protected static Bitmap CreateBitmapFromMap(ITerrainChannel map)
        {
-            Bitmap gradientmapLd = new Bitmap("defaultstripe.png");
+            int pallete;
+            Bitmap bmp;
-            int pallete = gradientmapLd.Height;
+            Color[] colours;
-            Bitmap bmp = new Bitmap(map.Width, map.Height);
+            using (Bitmap gradientmapLd = new Bitmap("defaultstripe.png"))
-            Color[] colours = new Color[pallete];
-            for (int i = 0; i < pallete; i++)
            {
-                colours[i] = gradientmapLd.GetPixel(0, i);
+                pallete = gradientmapLd.Height;
+    
+                bmp = new Bitmap(map.Width, map.Height);
+                colours = new Color[pallete];
+    
+                for (int i = 0; i < pallete; i++)
+                {
+                    colours[i] = gradientmapLd.GetPixel(0, i);
+                }
            }
            for (int y = 0; y < map.Height; y++)
diff --git a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs
index 699d67a..9cc767a 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs
@@ -99,16 +99,21 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
        private static Bitmap CreateBitmapFromMap(ITerrainChannel map)
        {
-            Bitmap gradientmapLd = new Bitmap("defaultstripe.png");
+            int pallete;
+            Bitmap bmp;
+            Color[] colours;
-            int pallete = gradientmapLd.Height;
+            using (Bitmap gradientmapLd = new Bitmap("defaultstripe.png"))
-            Bitmap bmp = new Bitmap(map.Width, map.Height);
-            Color[] colours = new Color[pallete];
-            for (int i = 0; i < pallete; i++)
            {
-                colours[i] = gradientmapLd.GetPixel(0, i);
+                pallete = gradientmapLd.Height;
+    
+                bmp = new Bitmap(map.Width, map.Height);
+                colours = new Color[pallete];
+    
+                for (int i = 0; i < pallete; i++)
+                {
+                    colours[i] = gradientmapLd.GetPixel(0, i);
+                }
            }
            for (int y = 0; y < map.Height; y++)
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 32f4eea..8732ec0 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -174,7 +174,17 @@ namespace OpenSim.Region.Framework.Interfaces
        /// If no inventory item has that name then an empty list is returned.
        /// </returns>
        List<TaskInventoryItem> GetInventoryItems(string name);
-        
+        /// <summary>
+        /// Get inventory items by type.
+        /// </summary>
+        /// <param type="name"></param>
+        /// <returns>
+        /// A list of inventory items of that type.
+        /// If no inventory items of that type then an empty list is returned.
+        /// </returns>
+        List<TaskInventoryItem> GetInventoryItems(InventoryType type);
        /// <summary>
        /// Get the scene object referenced by an inventory item.
        /// </summary>
@@ -228,6 +238,16 @@ namespace OpenSim.Region.Framework.Interfaces
        bool ContainsScripts();
        /// <summary>
+        /// Returns the count of scripts contained
+        /// </summary></returns>
+        int ScriptCount();
+        /// <summary>
+        /// Returns the count of running scripts contained
+        /// </summary></returns>
+        int RunningScriptCount();
+        /// <summary>
        /// Get the uuids of all items in this inventory
        /// </summary>
        /// <returns></returns>
diff --git a/OpenSim/Region/Framework/Interfaces/IEstateModule.cs b/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
index 72e79ed..ca2ad94 100644
--- a/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
@@ -47,5 +47,8 @@ namespace OpenSim.Region.Framework.Interfaces
        void sendRegionHandshakeToAll();
        void TriggerEstateInfoChange();
        void TriggerRegionInfoChange();
+        void setEstateTerrainBaseTexture(int level, UUID texture);
+        void setEstateTerrainTextureHeights(int corner, float lowValue, float highValue);
    }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs b/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs
new file mode 100644
index 0000000..baac6e8
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) Contributors 
+ * 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 OpenSim 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.Reflection;
+using OpenMetaverse;
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public delegate void TakeValueCallback(string s);
+    public interface IJsonStoreModule
+    {
+        bool CreateStore(string value, out UUID result);
+        bool DestroyStore(UUID storeID);
+        bool TestPath(UUID storeID, string path, bool useJson);
+        bool SetValue(UUID storeID, string path, string value, bool useJson);
+        bool RemoveValue(UUID storeID, string path);
+        bool GetValue(UUID storeID, string path, bool useJson, out string value);
+        void TakeValue(UUID storeID, string path, bool useJson, TakeValueCallback cback);
+        void ReadValue(UUID storeID, string path, bool useJson, TakeValueCallback cback);
+    }
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
index ce66100..143af48 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
@@ -71,6 +71,12 @@ namespace OpenSim.Region.Framework.Interfaces
        bool HasScript(UUID itemID, out bool running);
+        /// <summary>
+        /// Returns true if a script is running.
+        /// </summary>
+        /// <param name="itemID">The item ID of the script.</param>
+        bool GetScriptState(UUID itemID);
        void SaveAllState();
        /// <summary>
@@ -79,6 +85,14 @@ namespace OpenSim.Region.Framework.Interfaces
        void StartProcessing();
        /// <summary>
+        /// Get the execution times of all scripts in the given array if they are currently running.
+        /// </summary>
+        /// <returns>
+        /// A float the value is a representative execution time in milliseconds of all scripts in that Array.
+        /// </returns>
+        float GetScriptExecutionTime(List<UUID> itemIDs);
+        /// <summary>
        /// Get the execution times of all scripts in each object.
        /// </summary>
        /// <returns>
@@ -87,4 +101,4 @@ namespace OpenSim.Region.Framework.Interfaces
        /// </returns>
        Dictionary<uint, float> GetObjectScriptsExecutionTimes();
    }
-}
-\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IWorldComm.cs b/OpenSim/Region/Framework/Interfaces/IWorldComm.cs
index e8e375e..4e74781 100644
--- a/OpenSim/Region/Framework/Interfaces/IWorldComm.cs
+++ b/OpenSim/Region/Framework/Interfaces/IWorldComm.cs
@@ -103,7 +103,7 @@ namespace OpenSim.Region.Framework.Interfaces
        /// <param name='msg'>
        /// Message.
        /// </param>
-        bool DeliverMessageTo(UUID target, int channel, Vector3 pos, string name, UUID id, string msg, out string error);
+        void DeliverMessageTo(UUID target, int channel, Vector3 pos, string name, UUID id, string msg);
        /// <summary>
        /// Are there any listen events ready to be dispatched?
diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index 3ef1e29..cf68ff4 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -38,8 +38,9 @@ namespace OpenSim.Region.Framework.Scenes
 {
    public partial class Scene
    {
        protected void SimChat(byte[] message, ChatTypeEnum type, int channel, Vector3 fromPos, string fromName,
-                               UUID fromID, bool fromAgent, bool broadcast)
+                               UUID fromID, UUID targetID, bool fromAgent, bool broadcast)
        {
            OSChatMessage args = new OSChatMessage();
@@ -63,14 +64,20 @@ namespace OpenSim.Region.Framework.Scenes
            }
            args.From = fromName;
-            //args.
+            args.TargetUUID = targetID;
            if (broadcast)
                EventManager.TriggerOnChatBroadcast(this, args);
            else
                EventManager.TriggerOnChatFromWorld(this, args);
        }
-        
+        protected void SimChat(byte[] message, ChatTypeEnum type, int channel, Vector3 fromPos, string fromName,
+                               UUID fromID, bool fromAgent, bool broadcast)
+        {
+            SimChat(message, type, channel, fromPos, fromName, fromID, UUID.Zero, fromAgent, broadcast);
+        }
        /// <summary>
        ///
        /// </summary>
@@ -108,6 +115,19 @@ namespace OpenSim.Region.Framework.Scenes
        {
            SimChat(message, type, channel, fromPos, fromName, fromID, fromAgent, true);
        }
+        /// <summary>
+        ///
+        /// </summary>
+        /// <param name="message"></param>
+        /// <param name="type"></param>
+        /// <param name="fromPos"></param>
+        /// <param name="fromName"></param>
+        /// <param name="fromAgentID"></param>
+        /// <param name="targetID"></param>
+        public void SimChatToAgent(UUID targetID, byte[] message, Vector3 fromPos, string fromName, UUID fromID, bool fromAgent)
+        {
+            SimChat(message, ChatTypeEnum.Say, 0, fromPos, fromName, fromID, targetID, fromAgent, false);
+        }
        /// <summary>
        /// Invoked when the client requests a prim.
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 3e08128..85b1242 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -833,13 +833,11 @@ namespace OpenSim.Region.Framework.Scenes
            StatsReporter.OnStatsIncorrect += m_sceneGraph.RecalculateStats;
        }
-        /// <summary>
-        /// Mock constructor for scene group persistency unit tests.
-        /// SceneObjectGroup RegionId property is delegated to Scene.
-        /// </summary>
-        /// <param name="regInfo"></param>
        public Scene(RegionInfo regInfo)
        {
+            PhysicalPrims = true;
+            CollidablePrims = true;
            BordersLocked = true;
            Border northBorder = new Border();
            northBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, (int)Constants.RegionSize);  //<---
@@ -866,8 +864,6 @@ namespace OpenSim.Region.Framework.Scenes
            m_eventManager = new EventManager();
            m_permissions = new ScenePermissions(this);
-//            m_lastUpdate = Util.EnvironmentTickCount();
        }
        #endregion
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index b806d91..77e808e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -156,7 +156,9 @@ namespace OpenSim.Region.Framework.Scenes
                        // that the region position is cached or performance will degrade
                        Utils.LongToUInts(regionHandle, out x, out y);
                        GridRegion dest = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
-//                        bool v = true;
+                        if (dest == null)
+                            continue;
                        if (!simulatorList.Contains(dest.ServerURI))
                        {
                            // we havent seen this simulator before, add it to the list
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index b7dc335..f6f6a1a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -101,6 +101,9 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        protected internal Dictionary<uint, SceneObjectGroup> SceneObjectGroupsByLocalPartID = new Dictionary<uint, SceneObjectGroup>();        
+        /// <summary>
+        /// Lock to prevent object group update, linking and delinking operations from running concurrently.
+        /// </summary>
        private Object m_updateLock = new Object();
        #endregion
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 0100ab3..c47db97 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -2629,6 +2629,10 @@ namespace OpenSim.Region.Framework.Scenes
        /// <summary>
        /// Link the prims in a given group to this group
        /// </summary>
+        /// <remarks>
+        /// Do not call this method directly - use Scene.LinkObjects() instead to avoid races between threads.
+        /// FIXME: There are places where scripts call these methods directly without locking.  This is a potential race condition.
+        /// </remarks>
        /// <param name="objectGroup">The group of prims which should be linked to this group</param>
        public void LinkToGroup(SceneObjectGroup objectGroup)
        {
@@ -2708,6 +2712,7 @@ namespace OpenSim.Region.Framework.Scenes
                }
                linkPart.LinkNum = linkNum++;
+                linkPart.UpdatePrimFlags(UsesPhysics, IsTemporary, IsPhantom, IsVolumeDetect, false);
                SceneObjectPart[] ogParts = objectGroup.Parts;
                Array.Sort(ogParts, delegate(SceneObjectPart a, SceneObjectPart b)
@@ -2759,6 +2764,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// Delink the given prim from this group.  The delinked prim is established as
        /// an independent SceneObjectGroup.
        /// </summary>
+        /// <remarks>
+        /// FIXME: This method should not be called directly since it bypasses update locking, allowing a potential race
+        /// condition.  But currently there is no
+        /// alternative method that does take a lonk to delink a single prim.
+        /// </remarks>
        /// <param name="partID"></param>
        /// <returns>The object group of the newly delinked prim.  Null if part could not be found</returns>
        public SceneObjectGroup DelinkFromGroup(uint partID)
@@ -2770,6 +2780,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// Delink the given prim from this group.  The delinked prim is established as
        /// an independent SceneObjectGroup.
        /// </summary>
+        /// <remarks>
+        /// FIXME: This method should not be called directly since it bypasses update locking, allowing a potential race
+        /// condition.  But currently there is no
+        /// alternative method that does take a lonk to delink a single prim.
+        /// </remarks>
        /// <param name="partID"></param>
        /// <param name="sendEvents"></param>
        /// <returns>The object group of the newly delinked prim.  Null if part could not be found</returns>
@@ -2795,6 +2810,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// Delink the given prim from this group.  The delinked prim is established as
        /// an independent SceneObjectGroup.
        /// </summary>
+        /// <remarks>
+        /// FIXME: This method should not be called directly since it bypasses update locking, allowing a potential race
+        /// condition.  But currently there is no
+        /// alternative method that does take a lonk to delink a single prim.
+        /// </remarks>
        /// <param name="partID"></param>
        /// <param name="sendEvents"></param>
        /// <returns>The object group of the newly delinked prim.</returns>
@@ -2928,6 +2948,8 @@ namespace OpenSim.Region.Framework.Scenes
            oldRot = part.RotationOffset;
            Quaternion newRot = Quaternion.Inverse(parentRot) * worldRot;
            part.RotationOffset = newRot;
+            part.UpdatePrimFlags(UsesPhysics, IsTemporary, IsPhantom, IsVolumeDetect, false);
        }
        /// <summary>
@@ -4081,7 +4103,72 @@ namespace OpenSim.Region.Framework.Scenes
            for (int i = 0; i < parts.Length; i++)
                parts[i].TriggerScriptChangedEvent(val);
        }
-        
+        /// <summary>
+        /// Returns a count of the number of scripts in this groups parts.
+        /// </summary>
+        public int ScriptCount()
+        {
+            int count = 0;
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                count += parts[i].Inventory.ScriptCount();
+            return count;
+        }
+        /// <summary>
+        /// A float the value is a representative execution time in milliseconds of all scripts in the link set.
+        /// </summary>
+        public float ScriptExecutionTime()
+        {
+            IScriptModule[] engines = Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines.Length == 0) // No engine at all
+                return 0.0f;
+            float time = 0.0f;
+            // get all the scripts in all parts
+            SceneObjectPart[] parts = m_parts.GetArray();
+            List<TaskInventoryItem> scripts = new List<TaskInventoryItem>();
+            for (int i = 0; i < parts.Length; i++)
+            {
+                scripts.AddRange(parts[i].Inventory.GetInventoryItems(InventoryType.LSL));
+            }
+            // extract the UUIDs
+            List<UUID> ids = new List<UUID>(scripts.Count);
+            foreach (TaskInventoryItem script in scripts)
+            {
+                if (!ids.Contains(script.ItemID))
+                {
+                    ids.Add(script.ItemID);
+                }
+            }
+            // Offer the list of script UUIDs to each engine found and accumulate the time
+            foreach (IScriptModule e in engines)
+            {
+                if (e != null)
+                {
+                    time += e.GetScriptExecutionTime(ids);
+                }
+            }
+            return time;
+        }
+        /// <summary>
+        /// Returns a count of the number of running scripts in this groups parts.
+        /// </summary>
+        public int RunningScriptCount()
+        {
+            int count = 0;
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                count += parts[i].Inventory.RunningScriptCount();
+            return count;
+        }
        public override string ToString()
        {
            return String.Format("{0} {1} ({2})", Name, UUID, AbsolutePosition);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index c9659cb..37b5554 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2088,6 +2088,9 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="isNew"></param>
        public void DoPhysicsPropertyUpdate(bool UsePhysics, bool isNew)
        {
+            if (ParentGroup.Scene == null)
+                return;
            if (!ParentGroup.Scene.PhysicalPrims && UsePhysics)
                return;
@@ -4545,7 +4548,7 @@ namespace OpenSim.Region.Framework.Scenes
            // For now, we use the NINJA naming scheme for identifying joints.
            // In the future, we can support other joint specification schemes such as a 
            // custom checkbox in the viewer GUI.
-            if (ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
+            if (ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
            {
                string hingeString = "hingejoint";
                return (Name.Length >= hingeString.Length && Name.Substring(0, hingeString.Length) == hingeString);
@@ -4561,7 +4564,7 @@ namespace OpenSim.Region.Framework.Scenes
            // For now, we use the NINJA naming scheme for identifying joints.
            // In the future, we can support other joint specification schemes such as a 
            // custom checkbox in the viewer GUI.
-            if (ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
+            if (ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
            {
                string ballString = "balljoint";
                return (Name.Length >= ballString.Length && Name.Substring(0, ballString.Length) == ballString);
@@ -4577,7 +4580,7 @@ namespace OpenSim.Region.Framework.Scenes
            // For now, we use the NINJA naming scheme for identifying joints.
            // In the future, we can support other joint specification schemes such as a 
            // custom checkbox in the viewer GUI.
-            if (ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
+            if (ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
            {
                return IsHingeJoint() || IsBallJoint();
            }
@@ -4696,7 +4699,6 @@ namespace OpenSim.Region.Framework.Scenes
                            }
                        }
                    }
                    else // it already has a physical representation
                    {
                        DoPhysicsPropertyUpdate(UsePhysics, false); // Update physical status.
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index a2649ee..36cb09a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -267,14 +267,9 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        public void CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
        {
-            Items.LockItemsForRead(true);
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
-            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
+            foreach (TaskInventoryItem item in scripts)
-            Items.LockItemsForRead(false);
+                CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
-            foreach (TaskInventoryItem item in items)
-            {
-                if ((int)InventoryType.LSL == item.InvType)
-                    CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
-            }
        }
        public ArrayList GetScriptErrors(UUID itemID)
@@ -305,17 +300,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// </param>
        public void RemoveScriptInstances(bool sceneObjectBeingDeleted)
        {
-            Items.LockItemsForRead(true);
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
-            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
+            foreach (TaskInventoryItem item in scripts)
-            Items.LockItemsForRead(false);
-            foreach (TaskInventoryItem item in items)
            {
-                if ((int)InventoryType.LSL == item.InvType)
+                RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
-                {
+                m_part.RemoveScriptEvents(item.ItemID);
-                    RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
-                    m_part.RemoveScriptEvents(item.ItemID);
-                }
            }
        }
@@ -1280,9 +1269,57 @@ namespace OpenSim.Region.Framework.Scenes
                    return true;
                }
            }
            return false;
        }
+        /// <summary>
+        /// Returns the count of scripts in this parts inventory.
+        /// </summary>
+        /// <returns></returns>
+        public int ScriptCount()
+        {
+            int count = 0;
+            Items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_items.Values)
+            {
+                if (item.InvType == (int)InventoryType.LSL)
+                {
+                    count++;
+                }
+            }
+            Items.LockItemsForRead(false);
+            return count;
+        }
+        /// <summary>
+        /// Returns the count of running scripts in this parts inventory.
+        /// </summary>
+        /// <returns></returns>
+        public int RunningScriptCount()
+        {
+            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines.Length == 0)
+                return 0;
+            int count = 0;
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+            foreach (TaskInventoryItem item in scripts)
+            {
+                foreach (IScriptModule engine in engines)
+                {
+                    if (engine != null)
+                    {
+                        if (engine.GetScriptState(item.ItemID))
+                        {
+                            count++;
+                        }
+                    }
+                }
+            }
+            return count;
+        }
        public List<UUID> GetInventoryList()
        {
            List<UUID> ret = new List<UUID>();
@@ -1297,22 +1334,24 @@ namespace OpenSim.Region.Framework.Scenes
        {
            List<TaskInventoryItem> ret = new List<TaskInventoryItem>();
-            lock (m_items)
+            Items.LockItemsForRead(true);
-                ret = new List<TaskInventoryItem>(m_items.Values);
+            ret = new List<TaskInventoryItem>(m_items.Values);
+            Items.LockItemsForRead(false);
            return ret;
        }
-        public List<TaskInventoryItem> GetInventoryScripts()
+        public List<TaskInventoryItem> GetInventoryItems(InventoryType type)
        {
            List<TaskInventoryItem> ret = new List<TaskInventoryItem>();
-            lock (m_items)
+            Items.LockItemsForRead(true);
-            {
-                foreach (TaskInventoryItem item in m_items.Values)
+            foreach (TaskInventoryItem item in m_items.Values)
-                    if (item.InvType == (int)InventoryType.LSL)
+                if (item.InvType == (int)type)
-                        ret.Add(item);
+                    ret.Add(item);
-            }
+            Items.LockItemsForRead(false);
            return ret;
        }
@@ -1334,35 +1373,32 @@ namespace OpenSim.Region.Framework.Scenes
            if (engines.Length == 0) // No engine at all
                return ret;
-            Items.LockItemsForRead(true);
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
-            foreach (TaskInventoryItem item in m_items.Values)
+            foreach (TaskInventoryItem item in scripts)
            {
-                if (item.InvType == (int)InventoryType.LSL)
+                foreach (IScriptModule e in engines)
                {
-                    foreach (IScriptModule e in engines)
+                    if (e != null)
                    {
-                        if (e != null)
+                        string n = e.GetXMLState(item.ItemID);
+                        if (n != String.Empty)
                        {
-                            string n = e.GetXMLState(item.ItemID);
+                            if (oldIDs)
-                            if (n != String.Empty)
+                            {
+                                if (!ret.ContainsKey(item.OldItemID))
+                                    ret[item.OldItemID] = n;
+                            }
+                            else
                            {
-                                if (oldIDs)
+                                if (!ret.ContainsKey(item.ItemID))
-                                {
+                                    ret[item.ItemID] = n;
-                                    if (!ret.ContainsKey(item.OldItemID))
-                                        ret[item.OldItemID] = n;
-                                }
-                                else
-                                {
-                                    if (!ret.ContainsKey(item.ItemID))
-                                        ret[item.ItemID] = n;
-                                }
-                                break;
                            }
+                            break;
                        }
                    }
                }
            }
-            Items.LockItemsForRead(false);
            return ret;
        }
        
@@ -1372,27 +1408,21 @@ namespace OpenSim.Region.Framework.Scenes
            if (engines.Length == 0)
                return;
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
-            Items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in scripts)
-            foreach (TaskInventoryItem item in m_items.Values)
            {
-                if (item.InvType == (int)InventoryType.LSL)
+                foreach (IScriptModule engine in engines)
                {
-                    foreach (IScriptModule engine in engines)
+                    if (engine != null)
                    {
-                        if (engine != null)
+                        if (item.OwnerChanged)
-                        {
+                            engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
-                            if (item.OwnerChanged)
+                        item.OwnerChanged = false;
-                                engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
+                        engine.ResumeScript(item.ItemID);
-                            item.OwnerChanged = false;
-                            engine.ResumeScript(item.ItemID);
-                        }
                    }
                }
            }
-            Items.LockItemsForRead(false);
        }
    }
 }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 108b044..f3f03f5 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3545,6 +3545,63 @@ namespace OpenSim.Region.Framework.Scenes
                return m_attachments.Count > 0;
        }
+        /// <summary>
+        /// Returns the total count of scripts in all parts inventories.
+        /// </summary>
+        public int ScriptCount()
+        {
+            int count = 0;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        count += gobj.ScriptCount();
+                    }
+                }
+            }
+            return count;
+        }
+        /// <summary>
+        /// A float the value is a representative execution time in milliseconds of all scripts in all attachments.
+        /// </summary>
+        public float ScriptExecutionTime()
+        {
+            float time = 0.0f;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        time += gobj.ScriptExecutionTime();
+                    }
+                }
+            }
+            return time;
+        }
+        /// <summary>
+        /// Returns the total count of running scripts in all parts.
+        /// </summary>
+        public int RunningScriptCount()
+        {
+            int count = 0;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        count += gobj.RunningScriptCount();
+                    }
+                }
+            }
+            return count;
+        }
        public bool HasScriptedAttachments()
        {
            lock (m_attachments)
@@ -3902,7 +3959,7 @@ namespace OpenSim.Region.Framework.Scenes
                land.LandData.UserLocation != Vector3.Zero &&
                land.LandData.OwnerID != m_uuid &&
                (!m_scene.Permissions.IsGod(m_uuid)) &&
-                (!m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid)))
+                (!m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_uuid)))
            {
                float curr = Vector3.Distance(AbsolutePosition, pos);
                if (Vector3.Distance(land.LandData.UserLocation, pos) < curr)
@@ -3922,7 +3979,7 @@ namespace OpenSim.Region.Framework.Scenes
            {
                if (GodLevel < 200 &&
                    ((!m_scene.Permissions.IsGod(m_uuid) &&
-                    !m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid)) || 
+                    !m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_uuid)) || 
                    (m_teleportFlags & TeleportFlags.ViaLocation) != 0 ||
                    (m_teleportFlags & Constants.TeleportFlags.ViaHGLogin) != 0))
                {
@@ -3996,7 +4053,7 @@ namespace OpenSim.Region.Framework.Scenes
                        GodLevel < 200 &&
                        ((land.LandData.OwnerID != m_uuid && 
                          !m_scene.Permissions.IsGod(m_uuid) &&
-                          !m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid)) || 
+                          !m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_uuid)) || 
                         (m_teleportFlags & TeleportFlags.ViaLocation) != 0 ||
                         (m_teleportFlags & Constants.TeleportFlags.ViaHGLogin) != 0))
                    {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
new file mode 100644
index 0000000..9fea3c6
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
@@ -0,0 +1,154 @@
+/*
+ * 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.Reflection;
+using System.Threading;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Spatial scene object tests (will eventually cover root and child part position, rotation properties, etc.)
+    /// </summary>
+    [TestFixture]
+    public class SceneObjectSpatialTests
+    {
+        TestScene m_scene;
+        UUID m_ownerId = TestHelpers.ParseTail(0x1);
+        [SetUp]
+        public void SetUp()
+        {
+            m_scene = SceneHelpers.SetupScene();
+        }
+        [Test]
+        public void TestGetSceneObjectGroupPosition()
+        {
+            TestHelpers.InMethod();
+            Vector3 position = new Vector3(10, 20, 30);
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(1, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = position;
+            m_scene.AddNewSceneObject(so, false);
+            Assert.That(so.AbsolutePosition, Is.EqualTo(position));
+        }
+        [Test]
+        public void TestGetRootPartPosition()
+        {
+            TestHelpers.InMethod();
+            Vector3 partPosition = new Vector3(10, 20, 30);
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(1, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = partPosition;
+            m_scene.AddNewSceneObject(so, false);
+            Assert.That(so.RootPart.AbsolutePosition, Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.GroupPosition, Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.GetWorldPosition(), Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.RelativePosition, Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.OffsetPosition, Is.EqualTo(Vector3.Zero));
+        }
+        [Test]
+        public void TestGetChildPartPosition()
+        {
+            TestHelpers.InMethod();
+            Vector3 rootPartPosition = new Vector3(10, 20, 30);
+            Vector3 childOffsetPosition = new Vector3(2, 3, 4);
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(2, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = rootPartPosition;
+            so.Parts[1].OffsetPosition = childOffsetPosition;
+            m_scene.AddNewSceneObject(so, false);
+            // Calculate child absolute position.
+            Vector3 childPosition = new Vector3(rootPartPosition + childOffsetPosition);
+            SceneObjectPart childPart = so.Parts[1];
+            Assert.That(childPart.AbsolutePosition, Is.EqualTo(childPosition));
+            Assert.That(childPart.GroupPosition, Is.EqualTo(rootPartPosition));
+            Assert.That(childPart.GetWorldPosition(), Is.EqualTo(childPosition));
+            Assert.That(childPart.RelativePosition, Is.EqualTo(childOffsetPosition));
+            Assert.That(childPart.OffsetPosition, Is.EqualTo(childOffsetPosition));
+        }
+        [Test]
+        public void TestGetChildPartPositionAfterObjectRotation()
+        {
+            TestHelpers.InMethod();
+            Vector3 rootPartPosition = new Vector3(10, 20, 30);
+            Vector3 childOffsetPosition = new Vector3(2, 3, 4);
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(2, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = rootPartPosition;
+            so.Parts[1].OffsetPosition = childOffsetPosition;
+            m_scene.AddNewSceneObject(so, false);
+            so.UpdateGroupRotationR(Quaternion.CreateFromEulers(0, 0, -90 * Utils.DEG_TO_RAD));
+            // Calculate child absolute position.
+            Vector3 rotatedChildOffsetPosition
+                = new Vector3(childOffsetPosition.Y, -childOffsetPosition.X, childOffsetPosition.Z);
+            Vector3 childPosition = new Vector3(rootPartPosition + rotatedChildOffsetPosition);
+            SceneObjectPart childPart = so.Parts[1];
+            // FIXME: Should be childPosition after rotation?
+            Assert.That(childPart.AbsolutePosition, Is.EqualTo(rootPartPosition + childOffsetPosition));
+            Assert.That(childPart.GroupPosition, Is.EqualTo(rootPartPosition));
+            Assert.That(childPart.GetWorldPosition(), Is.EqualTo(childPosition));
+            // Relative to root part as (0, 0, 0)
+            Assert.That(childPart.RelativePosition, Is.EqualTo(childOffsetPosition));
+            // Relative to root part as (0, 0, 0)
+            Assert.That(childPart.OffsetPosition, Is.EqualTo(childOffsetPosition));
+        }
+    }
+}
+\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
index 2a342d5..360566d 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
@@ -26,6 +26,7 @@
 */
 using System;
+using System.Collections.Generic;
 using System.Reflection;
 using NUnit.Framework;
 using OpenMetaverse;
@@ -43,24 +44,141 @@ namespace OpenSim.Region.Framework.Scenes.Tests
    [TestFixture]
    public class SceneObjectStatusTests
    {
+        private TestScene m_scene;
+        private UUID m_ownerId = TestHelpers.ParseTail(0x1);
+        private SceneObjectGroup m_so1;
+        private SceneObjectGroup m_so2;
+        [SetUp]
+        public void Init()
+        {
+            m_scene = SceneHelpers.SetupScene();
+            m_so1 = SceneHelpers.CreateSceneObject(1, m_ownerId, "so1", 0x10);
+            m_so2 = SceneHelpers.CreateSceneObject(1, m_ownerId, "so2", 0x20);
+        }
        [Test]
-        public void TestSetPhantom()
+        public void TestSetPhantomSinglePrim()
        {
            TestHelpers.InMethod();
-//            Scene scene = SceneSetupHelpers.SetupScene();
+            m_scene.AddSceneObject(m_so1);
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, UUID.Zero);
-            SceneObjectPart rootPart = so.RootPart;
+            SceneObjectPart rootPart = m_so1.RootPart;
            Assert.That(rootPart.Flags, Is.EqualTo(PrimFlags.None));
-            so.ScriptSetPhantomStatus(true);
+            m_so1.ScriptSetPhantomStatus(true);
 //            Console.WriteLine("so.RootPart.Flags [{0}]", so.RootPart.Flags);
            Assert.That(rootPart.Flags, Is.EqualTo(PrimFlags.Phantom));
-            so.ScriptSetPhantomStatus(false);
+            m_so1.ScriptSetPhantomStatus(false);
            Assert.That(rootPart.Flags, Is.EqualTo(PrimFlags.None));            
        }
+        [Test]
+        public void TestSetPhysicsSinglePrim()
+        {
+            TestHelpers.InMethod();
+            m_scene.AddSceneObject(m_so1);
+            SceneObjectPart rootPart = m_so1.RootPart;
+            Assert.That(rootPart.Flags, Is.EqualTo(PrimFlags.None));
+            m_so1.ScriptSetPhysicsStatus(true);
+//            Console.WriteLine("so.RootPart.Flags [{0}]", so.RootPart.Flags);
+            Assert.That(rootPart.Flags, Is.EqualTo(PrimFlags.Physics));
+            m_so1.ScriptSetPhysicsStatus(false);
+            Assert.That(rootPart.Flags, Is.EqualTo(PrimFlags.None));
+        }
+        
+        [Test]
+        public void TestSetPhysicsLinkset()
+        {
+            TestHelpers.InMethod();
+            m_scene.AddSceneObject(m_so1);
+            m_scene.AddSceneObject(m_so2);
+            m_scene.LinkObjects(m_ownerId, m_so1.LocalId, new List<uint>() { m_so2.LocalId });
+            m_so1.ScriptSetPhysicsStatus(true);
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.Physics));
+            Assert.That(m_so1.Parts[1].Flags, Is.EqualTo(PrimFlags.Physics));
+            m_so1.ScriptSetPhysicsStatus(false);
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.None));
+            Assert.That(m_so1.Parts[1].Flags, Is.EqualTo(PrimFlags.None));
+            m_so1.ScriptSetPhysicsStatus(true);
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.Physics));
+            Assert.That(m_so1.Parts[1].Flags, Is.EqualTo(PrimFlags.Physics));
+        }
+        /// <summary>
+        /// Test that linking results in the correct physical status for all linkees.
+        /// </summary>
+        [Test]
+        public void TestLinkPhysicsBothPhysical()
+        {
+            TestHelpers.InMethod();
+            m_scene.AddSceneObject(m_so1);
+            m_scene.AddSceneObject(m_so2);
+            m_so1.ScriptSetPhysicsStatus(true);
+            m_so2.ScriptSetPhysicsStatus(true);
+            m_scene.LinkObjects(m_ownerId, m_so1.LocalId, new List<uint>() { m_so2.LocalId });
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.Physics));
+            Assert.That(m_so1.Parts[1].Flags, Is.EqualTo(PrimFlags.Physics));
+        }
+        /// <summary>
+        /// Test that linking results in the correct physical status for all linkees.
+        /// </summary>
+        [Test]
+        public void TestLinkPhysicsRootPhysicalOnly()
+        {
+            TestHelpers.InMethod();
+            m_scene.AddSceneObject(m_so1);
+            m_scene.AddSceneObject(m_so2);
+            m_so1.ScriptSetPhysicsStatus(true);
+            m_scene.LinkObjects(m_ownerId, m_so1.LocalId, new List<uint>() { m_so2.LocalId });
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.Physics));
+            Assert.That(m_so1.Parts[1].Flags, Is.EqualTo(PrimFlags.Physics));
+        }
+        /// <summary>
+        /// Test that linking results in the correct physical status for all linkees.
+        /// </summary>
+        [Test]
+        public void TestLinkPhysicsChildPhysicalOnly()
+        {
+            TestHelpers.InMethod();
+            m_scene.AddSceneObject(m_so1);
+            m_scene.AddSceneObject(m_so2);
+            m_so2.ScriptSetPhysicsStatus(true);
+            m_scene.LinkObjects(m_ownerId, m_so1.LocalId, new List<uint>() { m_so2.LocalId });
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.None));
+            Assert.That(m_so1.Parts[1].Flags, Is.EqualTo(PrimFlags.None));
+        }
    }
 }
 \ No newline at end of file
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStore.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStore.cs
new file mode 100644
index 0000000..34894ba
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStore.cs
@@ -0,0 +1,500 @@
+/*
+ * Copyright (c) Contributors 
+ * 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 OpenSim 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 Mono.Addins;
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Text;
+using System.Net;
+using System.Net.Sockets;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
+{
+    public class JsonStore
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private OSD m_ValueStore;
+        protected class TakeValueCallbackClass
+        {
+            public string Path { get; set; }
+            public bool UseJson { get; set; }
+            public TakeValueCallback Callback { get; set; }
+            public TakeValueCallbackClass(string spath, bool usejson, TakeValueCallback cback)
+            {
+                Path = spath;
+                UseJson = usejson;
+                Callback = cback;
+            }
+        }
+        protected List<TakeValueCallbackClass> m_TakeStore;
+        protected List<TakeValueCallbackClass> m_ReadStore;
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public JsonStore() : this("") {}
+        
+        public JsonStore(string value)
+        {
+            m_TakeStore = new List<TakeValueCallbackClass>();
+            m_ReadStore = new List<TakeValueCallbackClass>();
+           
+            if (String.IsNullOrEmpty(value))
+                m_ValueStore = new OSDMap();
+            else
+                m_ValueStore = OSDParser.DeserializeJson(value);
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool TestPath(string expr, bool useJson)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            if (result == null)
+                return false;
+            
+            if (useJson || result.Type == OSDType.String)
+                return true;
+            
+            return false;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool GetValue(string expr, out string value, bool useJson)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            return ConvertOutputValue(result,out value,useJson); 
+        }
+     
+                
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool RemoveValue(string expr)
+        {
+            return SetValueFromExpression(expr,null);
+        }
+       
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool SetValue(string expr, string value, bool useJson)
+        {
+            OSD ovalue = useJson ? OSDParser.DeserializeJson(value) :  new OSDString(value);
+            return SetValueFromExpression(expr,ovalue);
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool TakeValue(string expr, bool useJson, TakeValueCallback cback)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            string pexpr = PathExpressionToKey(path);
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            if (result == null)
+            {
+                m_TakeStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+            
+            string value = String.Empty;
+            if (! ConvertOutputValue(result,out value,useJson))
+            {
+                // the structure does not match the request so i guess we'll wait
+                m_TakeStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+            SetValueFromExpression(expr,null);
+            cback(value);
+            return true;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool ReadValue(string expr, bool useJson, TakeValueCallback cback)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            string pexpr = PathExpressionToKey(path);
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            if (result == null)
+            {
+                m_ReadStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+            
+            string value = String.Empty;
+            if (! ConvertOutputValue(result,out value,useJson))
+            {
+                // the structure does not match the request so i guess we'll wait
+                m_ReadStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+            cback(value);
+            return true;
+        }
+     
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected bool SetValueFromExpression(string expr, OSD ovalue)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            if (path.Count == 0)
+            {
+                m_ValueStore = ovalue;
+                return true;
+            }
+            string pkey = path.Pop();
+            string pexpr = PathExpressionToKey(path);
+            if (pexpr != "")
+                pexpr += ".";
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            if (result == null)
+                return false;
+            Regex aPattern = new Regex("\\[([0-9]+|\\+)\\]");
+            MatchCollection amatches = aPattern.Matches(pkey,0);
+            
+            if (amatches.Count > 0)
+            {
+                if (result.Type != OSDType.Array)
+                    return false;
+                OSDArray amap = result as OSDArray;
+                Match match = amatches[0];
+                GroupCollection groups = match.Groups;
+                string akey = groups[1].Value;
+                if (akey == "+")
+                {
+                    string npkey = String.Format("[{0}]",amap.Count);
+                    amap.Add(ovalue);
+                    InvokeNextCallback(pexpr + npkey);
+                    return true;
+                }
+                int aval = Convert.ToInt32(akey);
+                if (0 <= aval && aval < amap.Count)
+                {
+                    if (ovalue == null)
+                        amap.RemoveAt(aval);
+                    else
+                    {
+                        amap[aval] = ovalue;
+                        InvokeNextCallback(pexpr + pkey);
+                    }
+                    return true;
+                }
+                return false;
+            }
+            Regex hPattern = new Regex("{([^}]+)}");
+            MatchCollection hmatches = hPattern.Matches(pkey,0);
+            
+            if (hmatches.Count > 0)
+            {
+                Match match = hmatches[0];
+                GroupCollection groups = match.Groups;
+                string hkey = groups[1].Value;
+                
+                if (result is OSDMap)
+                {
+                    OSDMap hmap = result as OSDMap;
+                    if (ovalue != null)
+                    {
+                        hmap[hkey] = ovalue;
+                        InvokeNextCallback(pexpr + pkey);
+                    }
+                    else if (hmap.ContainsKey(hkey))
+                        hmap.Remove(hkey);
+                    
+                    return true;
+                }
+                return false;
+            }
+            // Shouldn't get here if the path was checked correctly
+            m_log.WarnFormat("[JsonStore] invalid path expression");
+            return false;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected bool InvokeNextCallback(string pexpr)
+        {
+            // Process all of the reads that match the expression first
+            List<TakeValueCallbackClass> reads = 
+                m_ReadStore.FindAll(delegate(TakeValueCallbackClass tb) { return pexpr.StartsWith(tb.Path); });
+            foreach (TakeValueCallbackClass readcb in reads)
+            {
+                m_ReadStore.Remove(readcb);
+                ReadValue(readcb.Path,readcb.UseJson,readcb.Callback);
+            }
+            // Process one take next
+            TakeValueCallbackClass takecb =
+                m_TakeStore.Find(delegate(TakeValueCallbackClass tb) { return pexpr.StartsWith(tb.Path); });
+                                                               
+            if (takecb != null)
+            {
+                m_TakeStore.Remove(takecb);
+                TakeValue(takecb.Path,takecb.UseJson,takecb.Callback);
+                return true;
+            }
+            return false;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Parse the path expression and put the components into a stack. We
+        /// use a stack because we process the path in inverse order later
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected static Stack<string> ParsePathExpression(string path)
+        {
+            Stack<string> m_path = new Stack<string>();
+            // add front and rear separators
+            path = "." + path + ".";
+            
+            // add separators for quoted paths
+            Regex pass1 = new Regex("{[^}]+}");
+            path = pass1.Replace(path,".$0.",-1,0);
+                
+            // add separators for array references
+            Regex pass2 = new Regex("(\\[[0-9]+\\]|\\[\\+\\])");
+            path = pass2.Replace(path,".$0.",-1,0);
+                
+            // add quotes to bare identifier
+            Regex pass3 = new Regex("\\.([a-zA-Z]+)");
+            path = pass3.Replace(path,".{$1}",-1,0);
+                
+            // remove extra separators
+            Regex pass4 = new Regex("\\.+");
+            path = pass4.Replace(path,".",-1,0);
+            Regex validate = new Regex("^\\.(({[^}]+}|\\[[0-9]+\\]|\\[\\+\\])\\.)+$");
+            if (validate.IsMatch(path))
+            {
+                Regex parser = new Regex("\\.({[^}]+}|\\[[0-9]+\\]|\\[\\+\\]+)");
+                MatchCollection matches = parser.Matches(path,0);
+                foreach (Match match in matches)
+                    m_path.Push(match.Groups[1].Value);
+            }
+            return m_path;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param>path is a stack where the top level of the path is at the bottom of the stack</param>
+        // -----------------------------------------------------------------
+        protected static OSD ProcessPathExpression(OSD map, Stack<string> path)
+        {
+            if (path.Count == 0)
+                return map;
+            
+            string pkey = path.Pop();
+            OSD rmap = ProcessPathExpression(map,path);
+            if (rmap == null)
+                return null;
+            
+            // ---------- Check for an array index ----------
+            Regex aPattern = new Regex("\\[([0-9]+)\\]");
+            MatchCollection amatches = aPattern.Matches(pkey,0);
+            
+            if (amatches.Count > 0)
+            {
+                if (rmap.Type != OSDType.Array)
+                {
+                    m_log.WarnFormat("[JsonStore] wrong type for key {2}, expecting {0}, got {1}",OSDType.Array,rmap.Type,pkey);
+                    return null;
+                }
+                OSDArray amap = rmap as OSDArray;
+                Match match = amatches[0];
+                GroupCollection groups = match.Groups;
+                string akey = groups[1].Value;
+                int aval = Convert.ToInt32(akey);
+                
+                if (aval < amap.Count)
+                    return (OSD) amap[aval];
+                return null;
+            }
+            // ---------- Check for a hash index ----------
+            Regex hPattern = new Regex("{([^}]+)}");
+            MatchCollection hmatches = hPattern.Matches(pkey,0);
+            
+            if (hmatches.Count > 0)
+            {
+                if (rmap.Type != OSDType.Map)
+                {
+                    m_log.WarnFormat("[JsonStore] wrong type for key {2}, expecting {0}, got {1}",OSDType.Map,rmap.Type,pkey);
+                    return null;
+                }
+                
+                OSDMap hmap = rmap as OSDMap;
+                Match match = hmatches[0];
+                GroupCollection groups = match.Groups;
+                string hkey = groups[1].Value;
+                
+                if (hmap.ContainsKey(hkey))
+                    return (OSD) hmap[hkey];
+                return null;
+            }
+            // Shouldn't get here if the path was checked correctly
+            m_log.WarnFormat("[JsonStore] Path type (unknown) does not match the structure");
+            return null;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected static bool ConvertOutputValue(OSD result, out string value, bool useJson)
+        {
+            value = String.Empty;
+            
+            // If we couldn't process the path
+            if (result == null)
+                return false;
+            if (useJson)
+            {
+                // The path pointed to an intermediate hash structure
+                if (result.Type == OSDType.Map)
+                {
+                    value = OSDParser.SerializeJsonString(result as OSDMap);
+                    return true;
+                }
+                // The path pointed to an intermediate hash structure
+                if (result.Type == OSDType.Array)
+                {
+                    value = OSDParser.SerializeJsonString(result as OSDArray);
+                    return true;
+                }
+                value = "'" + result.AsString() + "'"; 
+                return true;
+            }
+            if (result.Type == OSDType.String)
+            {
+                value = result.AsString(); 
+                return true;
+            }
+            return false;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected static string PathExpressionToKey(Stack<string> path)
+        {
+            if (path.Count == 0)
+                return "";
+                
+            string pkey = "";
+            foreach (string k in path)
+                pkey = (pkey == "") ? k : (k + "." + pkey);
+            
+            return pkey;
+        }
+    }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
new file mode 100644
index 0000000..311531c
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
@@ -0,0 +1,430 @@
+/*
+ * Copyright (c) Contributors 
+ * 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 OpenSim 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 Mono.Addins;
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Text;
+using System.Net;
+using System.Net.Sockets;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+            
+namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "JsonStoreModule")]
+    public class JsonStoreModule  : INonSharedRegionModule, IJsonStoreModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private IConfig m_config = null;
+        private bool m_enabled = false;
+        private Scene m_scene = null;
+        private Dictionary<UUID,JsonStore> m_JsonValueStore;
+        private UUID m_sharedStore;
+#region IRegionModule Members
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Name of this shared module is it's class name
+        /// </summary>
+        // -----------------------------------------------------------------
+        public string Name
+        {
+            get { return this.GetType().Name; }
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Initialise this shared module
+        /// </summary>
+        /// <param name="scene">this region is getting initialised</param>
+        /// <param name="source">nini config, we are not using this</param>
+        // -----------------------------------------------------------------
+        public void Initialise(IConfigSource config)
+        {
+            try 
+            {
+                if ((m_config = config.Configs["JsonStore"]) == null)
+                {
+                    // There is no configuration, the module is disabled
+                    // m_log.InfoFormat("[JsonStore] no configuration info");
+                    return;
+                }
+                m_enabled = m_config.GetBoolean("Enabled", m_enabled);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[JsonStore] initialization error: {0}",e.Message);
+                return;
+            }
+            if (m_enabled)
+                m_log.DebugFormat("[JsonStore] module is enabled");
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// everything is loaded, perform post load configuration
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void PostInitialise()
+        {
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Nothing to do on close
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void Close()
+        {
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void AddRegion(Scene scene)
+        {
+            if (m_enabled)
+            {
+                m_scene = scene;
+                m_scene.RegisterModuleInterface<IJsonStoreModule>(this);
+                m_sharedStore = UUID.Zero;
+                m_JsonValueStore = new Dictionary<UUID,JsonStore>();
+                m_JsonValueStore.Add(m_sharedStore,new JsonStore(""));
+            }
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RemoveRegion(Scene scene)
+        {
+            // need to remove all references to the scene in the subscription
+            // list to enable full garbage collection of the scene object
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Called when all modules have been added for a region. This is 
+        /// where we hook up events
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_enabled) {}
+        }
+        /// -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+#endregion
+#region ScriptInvocationInteface
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool CreateStore(string value, out UUID result)
+        {
+            result = UUID.Zero;
+            
+            if (! m_enabled) return false;
+            
+            UUID uuid = UUID.Random();
+            JsonStore map = null;
+            try
+            { 
+                map = new JsonStore(value);
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Unable to initialize store from {0}; {1}",value,e.Message);
+                return false;
+            }
+            lock (m_JsonValueStore)
+                m_JsonValueStore.Add(uuid,map);
+            
+            result = uuid;
+            return true;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool DestroyStore(UUID storeID)
+        {
+            if (! m_enabled) return false;
+            lock (m_JsonValueStore)
+                m_JsonValueStore.Remove(storeID);
+            
+            return true;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool TestPath(UUID storeID, string path, bool useJson)
+        {
+            if (! m_enabled) return false;
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    m_log.InfoFormat("[JsonStore] Missing store {0}",storeID);
+                    return true;
+                }
+            }
+            
+            try
+            {
+                lock (map)
+                    return map.TestPath(path,useJson);
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Path test failed for {0} in {1}; {2}",path,storeID,e.Message);
+            }
+            return false;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool SetValue(UUID storeID, string path, string value, bool useJson)
+        {
+            if (! m_enabled) return false;
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    m_log.InfoFormat("[JsonStore] Missing store {0}",storeID);
+                    return false;
+                }
+            }
+            
+            try
+            {
+                lock (map)
+                    if (map.SetValue(path,value,useJson))
+                        return true;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Unable to assign {0} to {1} in {2}; {3}",value,path,storeID,e.Message);
+            }
+            return false;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool RemoveValue(UUID storeID, string path)
+        {
+            if (! m_enabled) return false;
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    m_log.InfoFormat("[JsonStore] Missing store {0}",storeID);
+                    return false;
+                }
+            }
+            
+            try
+            {
+                lock (map)
+                    if (map.RemoveValue(path))
+                        return true;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Unable to remove {0} in {1}; {2}",path,storeID,e.Message);
+            }
+            return false;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool GetValue(UUID storeID, string path, bool useJson, out string value)
+        {
+            value = String.Empty;
+            
+            if (! m_enabled) return false;
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                    return false;
+            }
+            try
+            {
+                lock (map)
+                {
+                    return map.GetValue(path, out value, useJson);
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] unable to retrieve value; {0}",e.Message);
+            }
+            
+            return false;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void TakeValue(UUID storeID, string path, bool useJson, TakeValueCallback cback)
+        {
+            if (! m_enabled)
+            {
+                cback(String.Empty);
+                return;
+            }
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    cback(String.Empty);
+                    return;
+                }
+            }
+            try
+            {
+                lock (map)
+                {
+                    map.TakeValue(path, useJson, cback);
+                    return;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            cback(String.Empty);
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void ReadValue(UUID storeID, string path, bool useJson, TakeValueCallback cback)
+        {
+            if (! m_enabled)
+            {
+                cback(String.Empty);
+                return;
+            }
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    cback(String.Empty);
+                    return;
+                }
+            }
+            try
+            {
+                lock (map)
+                {
+                    map.ReadValue(path, useJson, cback);
+                    return;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            cback(String.Empty);
+        }
+#endregion
+    }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
new file mode 100644
index 0000000..eda2aef
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
@@ -0,0 +1,490 @@
+/*
+ * Copyright (c) Contributors 
+ * 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 OpenSim 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 Mono.Addins;
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Text;
+using System.Net;
+using System.Net.Sockets;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "JsonStoreScriptModule")]
+    public class JsonStoreScriptModule  : INonSharedRegionModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private IConfig m_config = null;
+        private bool m_enabled = false;
+        private Scene m_scene = null;
+        private IScriptModuleComms m_comms;
+        private IJsonStoreModule m_store;
+        
+#region IRegionModule Members
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Name of this shared module is it's class name
+        /// </summary>
+        // -----------------------------------------------------------------
+        public string Name
+        {
+            get { return this.GetType().Name; }
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Initialise this shared module
+        /// </summary>
+        /// <param name="scene">this region is getting initialised</param>
+        /// <param name="source">nini config, we are not using this</param>
+        // -----------------------------------------------------------------
+        public void Initialise(IConfigSource config)
+        {
+            try 
+            {
+                if ((m_config = config.Configs["JsonStore"]) == null)
+                {
+                    // There is no configuration, the module is disabled
+                    // m_log.InfoFormat("[JsonStoreScripts] no configuration info");
+                    return;
+                }
+                m_enabled = m_config.GetBoolean("Enabled", m_enabled);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[JsonStoreScripts] initialization error: {0}",e.Message);
+                return;
+            }
+            if (m_enabled)
+                m_log.DebugFormat("[JsonStoreScripts] module is enabled");
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// everything is loaded, perform post load configuration
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void PostInitialise()
+        {
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Nothing to do on close
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void Close()
+        {
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void AddRegion(Scene scene)
+        {
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RemoveRegion(Scene scene)
+        {
+            // need to remove all references to the scene in the subscription
+            // list to enable full garbage collection of the scene object
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Called when all modules have been added for a region. This is 
+        /// where we hook up events
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_enabled)
+            {
+                m_scene = scene;
+                m_comms = m_scene.RequestModuleInterface<IScriptModuleComms>();
+                if (m_comms == null)
+                {
+                    m_log.ErrorFormat("[JsonStoreScripts] ScriptModuleComms interface not defined");
+                    m_enabled = false;
+                    return;
+                }
+                m_store = m_scene.RequestModuleInterface<IJsonStoreModule>();
+                if (m_store == null)
+                {
+                    m_log.ErrorFormat("[JsonStoreScripts] JsonModule interface not defined");
+                    m_enabled = false;
+                    return;
+                }
+                    
+                m_comms.RegisterScriptInvocation(this,"JsonCreateStore");
+                m_comms.RegisterScriptInvocation(this,"JsonDestroyStore");
+                m_comms.RegisterScriptInvocation(this,"JsonReadNotecard");
+                m_comms.RegisterScriptInvocation(this,"JsonWriteNotecard");
+                m_comms.RegisterScriptInvocation(this,"JsonTestPath");
+                m_comms.RegisterScriptInvocation(this,"JsonTestPathJson");
+                m_comms.RegisterScriptInvocation(this,"JsonGetValue");
+                m_comms.RegisterScriptInvocation(this,"JsonGetValueJson");
+                m_comms.RegisterScriptInvocation(this,"JsonTakeValue");
+                m_comms.RegisterScriptInvocation(this,"JsonTakeValueJson");
+                m_comms.RegisterScriptInvocation(this,"JsonReadValue");
+                m_comms.RegisterScriptInvocation(this,"JsonReadValueJson");
+                m_comms.RegisterScriptInvocation(this,"JsonSetValue");
+                m_comms.RegisterScriptInvocation(this,"JsonSetValueJson");
+                m_comms.RegisterScriptInvocation(this,"JsonRemoveValue");
+            }
+        }
+        /// -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+#endregion
+#region ScriptInvocationInteface
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected void GenerateRuntimeError(string msg)
+        {
+            throw new Exception("JsonStore Runtime Error: " + msg);
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonCreateStore(UUID hostID, UUID scriptID, string value)
+        {
+            UUID uuid = UUID.Zero;
+            if (! m_store.CreateStore(value, out uuid))
+                GenerateRuntimeError("Failed to create Json store");
+            
+            return uuid;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonDestroyStore(UUID hostID, UUID scriptID, UUID storeID)
+        {
+            return m_store.DestroyStore(storeID) ? 1 : 0;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonReadNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, UUID assetID)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonReadNotecard(reqID,hostID,scriptID,storeID,path,assetID); });
+            return reqID;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonWriteNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, string name)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonWriteNotecard(reqID,hostID,scriptID,storeID,path,name); });
+            return reqID;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonTestPath(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            return m_store.TestPath(storeID,path,false) ? 1 : 0;
+        }
+        protected int JsonTestPathJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            return m_store.TestPath(storeID,path,true) ? 1 : 0;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonSetValue(UUID hostID, UUID scriptID, UUID storeID, string path, string value)
+        {
+            return m_store.SetValue(storeID,path,value,false) ? 1 : 0;
+        }
+        protected int JsonSetValueJson(UUID hostID, UUID scriptID, UUID storeID, string path, string value)
+        {
+            return m_store.SetValue(storeID,path,value,true) ? 1 : 0;
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonRemoveValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            return m_store.RemoveValue(storeID,path) ? 1 : 0;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected string JsonGetValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            string value = String.Empty;
+            m_store.GetValue(storeID,path,false,out value);
+            return value;
+        }
+        protected string JsonGetValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            string value = String.Empty;
+            m_store.GetValue(storeID,path,true, out value);
+            return value;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonTakeValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonTakeValue(scriptID,reqID,storeID,path,false); });
+            return reqID;
+        }
+        protected UUID JsonTakeValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonTakeValue(scriptID,reqID,storeID,path,true); });
+            return reqID;
+        }
+        
+        private void DoJsonTakeValue(UUID scriptID, UUID reqID, UUID storeID, string path, bool useJson)
+        {
+            try
+            {
+                m_store.TakeValue(storeID,path,useJson,delegate(string value) { DispatchValue(scriptID,reqID,value); });
+                return;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStoreScripts] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            DispatchValue(scriptID,reqID,String.Empty);
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonReadValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonReadValue(scriptID,reqID,storeID,path,false); });
+            return reqID;
+        }
+        protected UUID JsonReadValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonReadValue(scriptID,reqID,storeID,path,true); });
+            return reqID;
+        }
+        
+        private void DoJsonReadValue(UUID scriptID, UUID reqID, UUID storeID, string path, bool useJson)
+        {
+            try
+            {
+                m_store.ReadValue(storeID,path,useJson,delegate(string value) { DispatchValue(scriptID,reqID,value); });
+                return;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStoreScripts] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            DispatchValue(scriptID,reqID,String.Empty);
+        }
+#endregion
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected void DispatchValue(UUID scriptID, UUID reqID, string value)
+        {
+            m_comms.DispatchReply(scriptID,1,value,reqID.ToString());
+        }
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        private void DoJsonReadNotecard(UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, UUID assetID)
+        {
+            AssetBase a = m_scene.AssetService.Get(assetID.ToString());
+            if (a == null)
+                GenerateRuntimeError(String.Format("Unable to find notecard asset {0}",assetID));
+            if (a.Type != (sbyte)AssetType.Notecard)
+                GenerateRuntimeError(String.Format("Invalid notecard asset {0}",assetID));
+            
+            m_log.DebugFormat("[JsonStoreScripts] read notecard in context {0}",storeID);
+            try 
+            {
+                System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
+                string jsondata = SLUtil.ParseNotecardToString(enc.GetString(a.Data));
+                int result = m_store.SetValue(storeID,path,jsondata,true) ? 1 : 0;
+                m_comms.DispatchReply(scriptID,result,"",reqID.ToString());
+                return;
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[JsonStoreScripts] Json parsing failed; {0}",e.Message);
+            }
+            GenerateRuntimeError(String.Format("Json parsing failed for {0}",assetID.ToString()));
+            m_comms.DispatchReply(scriptID,0,"",reqID.ToString());
+        }
+            
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        private void DoJsonWriteNotecard(UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, string name)
+        {
+            string data;
+            if (! m_store.GetValue(storeID,path,true, out data))
+            {
+                m_comms.DispatchReply(scriptID,0,UUID.Zero.ToString(),reqID.ToString());
+                return;
+            }
+                
+            SceneObjectPart host = m_scene.GetSceneObjectPart(hostID);
+            
+            // Create new asset
+            UUID assetID = UUID.Random();
+            AssetBase asset = new AssetBase(assetID, name, (sbyte)AssetType.Notecard, host.OwnerID.ToString());
+            asset.Description = "Json store";
+            int textLength = data.Length;
+            data = "Linden text version 2\n{\nLLEmbeddedItems version 1\n{\ncount 0\n}\nText length "
+                    + textLength.ToString() + "\n" + data + "}\n";
+            asset.Data = Util.UTF8.GetBytes(data);
+            m_scene.AssetService.Store(asset);
+            // Create Task Entry
+            TaskInventoryItem taskItem = new TaskInventoryItem();
+            taskItem.ResetIDs(host.UUID);
+            taskItem.ParentID = host.UUID;
+            taskItem.CreationDate = (uint)Util.UnixTimeSinceEpoch();
+            taskItem.Name = asset.Name;
+            taskItem.Description = asset.Description;
+            taskItem.Type = (int)AssetType.Notecard;
+            taskItem.InvType = (int)InventoryType.Notecard;
+            taskItem.OwnerID = host.OwnerID;
+            taskItem.CreatorID = host.OwnerID;
+            taskItem.BasePermissions = (uint)PermissionMask.All;
+            taskItem.CurrentPermissions = (uint)PermissionMask.All;
+            taskItem.EveryonePermissions = 0;
+            taskItem.NextPermissions = (uint)PermissionMask.All;
+            taskItem.GroupID = host.GroupID;
+            taskItem.GroupPermissions = 0;
+            taskItem.Flags = 0;
+            taskItem.PermsGranter = UUID.Zero;
+            taskItem.PermsMask = 0;
+            taskItem.AssetID = asset.FullID;
+            host.Inventory.AddInventoryItem(taskItem, false);
+            m_comms.DispatchReply(scriptID,1,assetID.ToString(),reqID.ToString());
+        }
+    }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs b/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
index cab30de..74a85e2 100644
--- a/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
@@ -38,7 +38,7 @@ using OpenMetaverse;
 using System.Linq;
 using System.Linq.Expressions;
-namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
+namespace OpenSim.Region.OptionalModules.Scripting.ScriptModuleComms
 {
    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ScriptModuleCommsModule")]
    class ScriptModuleCommsModule : INonSharedRegionModule, IScriptModuleComms
diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
index b1a3ff9..e43136a 100644
--- a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
@@ -36,13 +36,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
 {
    public class BasicActor : PhysicsActor
    {
-        private Vector3 _position;
-        private Vector3 _velocity;
-        private Vector3 _acceleration;
        private Vector3 _size;
-        private Vector3 m_rotationalVelocity;
-        private bool flying;
-        private bool iscolliding;
        public BasicActor(Vector3 size)
        {
@@ -55,11 +49,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
            set { return; }
        }
-        public override Vector3 RotationalVelocity
+        public override Vector3 RotationalVelocity { get; set; }
-        {
-            get { return m_rotationalVelocity; }
-            set { m_rotationalVelocity = value; }
-        }
        public override bool SetAlwaysRun
        {
@@ -105,17 +95,9 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
            set { return; }
        }
-        public override bool Flying
+        public override bool Flying { get; set; }
-        {
-            get { return flying; }
-            set { flying = value; }
-        }
-        public override bool IsColliding
+        public override bool IsColliding { get; set; }
-        {
-            get { return iscolliding; }
-            set { iscolliding = value; }
-        }
        public override bool CollidingGround
        {
@@ -134,11 +116,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
            get { return false; }
        }
-        public override Vector3 Position
+        public override Vector3 Position { get; set; }
-        {
-            get { return _position; }
-            set { _position = value; }
-        }
        public override Vector3 Size
        {
@@ -206,11 +184,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
            get { return Vector3.Zero; }
        }
-        public override Vector3 Velocity
+        public override Vector3 Velocity { get; set; }
-        {
-            get { return _velocity; }
-            set { _velocity = value; }
-        }
        public override Vector3 Torque
        {
@@ -230,11 +204,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
            set { }
        }
-        public override Vector3 Acceleration
+        public override Vector3 Acceleration { get; set; }
-        {
-            get { return _acceleration; }
-            set { _acceleration = value; }
-        }
        public override bool Kinematic
        {
diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPrim.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPrim.cs
new file mode 100644
index 0000000..b89eeed
--- /dev/null
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPrim.cs
@@ -0,0 +1,314 @@
+/*
+ * 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 Nini.Config;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+namespace OpenSim.Region.Physics.BasicPhysicsPlugin
+{
+    public class BasicPhysicsPrim : PhysicsActor
+    {
+        private Vector3 _size;
+        private PrimitiveBaseShape _shape;
+        public BasicPhysicsPrim(
+            string name, uint localId, Vector3 position, Vector3 size, Quaternion orientation, PrimitiveBaseShape shape)
+        {
+            Name = name;
+            LocalID = localId;
+            Position = position;
+            Size = size;
+            Orientation = orientation;
+            Shape = shape;
+        }
+        public override int PhysicsActorType
+        {
+            get { return (int) ActorTypes.Agent; }
+            set { return; }
+        }
+        public override Vector3 RotationalVelocity { get; set; }
+        public override bool SetAlwaysRun
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override uint LocalID
+        {
+            set { return; }
+        }
+        public override bool Grabbed
+        {
+            set { return; }
+        }
+        public override bool Selected
+        {
+            set { return; }
+        }
+        public override float Buoyancy
+        {
+            get { return 0f; }
+            set { return; }
+        }
+        public override bool FloatOnWater
+        {
+            set { return; }
+        }
+        public override bool IsPhysical
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool ThrottleUpdates
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool Flying { get; set; }
+        public override bool IsColliding { get; set; }
+        public override bool CollidingGround
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool CollidingObj
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool Stopped
+        {
+            get { return false; }
+        }
+        public override Vector3 Position { get; set; }
+        public override Vector3 Size
+        {
+            get { return _size; }
+            set {
+                  _size = value;
+                  _size.Z = _size.Z / 2.0f;
+                }
+        }
+        public override PrimitiveBaseShape Shape
+        {
+            set { _shape = value; }
+        }
+        public override float Mass
+        {
+            get { return 0f; }
+        }
+        public override Vector3 Force
+        {
+            get { return Vector3.Zero; }
+            set { return; }
+        }
+        public override int VehicleType
+        {
+            get { return 0; }
+            set { return; }
+        }
+        public override void VehicleFloatParam(int param, float value)
+        {
+        }
+        public override void VehicleVectorParam(int param, Vector3 value)
+        {
+        }
+        public override void VehicleRotationParam(int param, Quaternion rotation)
+        {
+        }
+        public override void VehicleFlags(int param, bool remove)
+        {
+        }
+        public override void SetVolumeDetect(int param)
+        {
+        }
+        public override Vector3 CenterOfMass
+        {
+            get { return Vector3.Zero; }
+        }
+        public override Vector3 GeometricCenter
+        {
+            get { return Vector3.Zero; }
+        }
+        public override Vector3 Velocity { get; set; }
+        public override Vector3 Torque
+        {
+            get { return Vector3.Zero; }
+            set { return; }
+        }
+        public override float CollisionScore
+        {
+            get { return 0f; }
+            set { }
+        }
+        public override Quaternion Orientation { get; set; }
+        public override Vector3 Acceleration { get; set; }
+        public override bool Kinematic
+        {
+            get { return true; }
+            set { }
+        }
+        public override void link(PhysicsActor obj)
+        {
+        }
+        public override void delink()
+        {
+        }
+        public override void LockAngularMotion(Vector3 axis)
+        {
+        }
+        public override void AddForce(Vector3 force, bool pushforce)
+        {
+        }
+        public override void AddAngularForce(Vector3 force, bool pushforce)
+        {
+        }
+        public override void SetMomentum(Vector3 momentum)
+        {
+        }
+        public override void CrossingFailure()
+        {
+        }
+        public override Vector3 PIDTarget
+        {
+            set { return; }
+        }
+        public override bool PIDActive
+        {
+            set { return; }
+        }
+        public override float PIDTau
+        {
+            set { return; }
+        }
+        public override float PIDHoverHeight
+        {
+            set { return; }
+        }
+        public override bool PIDHoverActive
+        {
+            set { return; }
+        }
+        public override PIDHoverType PIDHoverType
+        {
+            set { return; }
+        }
+        public override float PIDHoverTau
+        {
+            set { return; }
+        }
+        public override Quaternion APIDTarget 
+        { 
+            set { return; }
+        }
+        
+        public override bool APIDActive
+        { 
+            set { return; }
+        }
+        
+        public override float APIDStrength
+        { 
+            set { return; }
+        }
+        
+        public override float APIDDamping
+        { 
+            set { return; }
+        }
+        public override void SubscribeEvents(int ms)
+        {
+        }
+        public override void UnSubscribeEvents()
+        {
+        }
+        public override bool SubscribedEvents()
+        {
+            return false;
+        }
+    }
+}
diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsScene.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsScene.cs
index 2e14216..f5826ed 100644
--- a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsScene.cs
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsScene.cs
@@ -34,9 +34,17 @@ using OpenSim.Region.Physics.Manager;
 namespace OpenSim.Region.Physics.BasicPhysicsPlugin
 {
+    /// <summary>
+    /// This is an incomplete extremely basic physics implementation
+    /// </summary>
+    /// <remarks>
+    /// Not useful for anything at the moment apart from some regression testing in other components where some form
+    /// of physics plugin is needed.
+    /// </remarks>
    public class BasicScene : PhysicsScene
    {
        private List<BasicActor> _actors = new List<BasicActor>();
+        private List<BasicPhysicsPrim> _prims = new List<BasicPhysicsPrim>();
        private float[] _heightMap;
        //protected internal string sceneIdentifier;
@@ -50,10 +58,19 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
        {
        }
-        public override void Dispose()
+        public override void Dispose() {}
+        public override PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
+                                                  Vector3 size, Quaternion rotation, bool isPhysical, uint localid)
        {
+            BasicPhysicsPrim prim = new BasicPhysicsPrim(primName, localid, position, size, rotation, pbs);
+            prim.IsPhysical = isPhysical;
+            _prims.Add(prim);
+            return prim;
        }
        public override PhysicsActor AddAvatar(string avName, Vector3 position, Vector3 size, bool isFlying)
        {
            BasicActor act = new BasicActor(size);
@@ -63,30 +80,18 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
            return act;
        }
-        public override void RemovePrim(PhysicsActor prim)
+        public override void RemovePrim(PhysicsActor actor)
        {
+            BasicPhysicsPrim prim = (BasicPhysicsPrim)actor;
+            if (_prims.Contains(prim))
+                _prims.Remove(prim);
        }
        public override void RemoveAvatar(PhysicsActor actor)
        {
-            BasicActor act = (BasicActor) actor;
+            BasicActor act = (BasicActor)actor;
            if (_actors.Contains(act))
-            {
                _actors.Remove(act);
-            }
-        }
-/*
-        public override PhysicsActor AddPrim(Vector3 position, Vector3 size, Quaternion rotation)
-        {
-            return null;
-        }
-*/
-        public override PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
-                                                  Vector3 size, Quaternion rotation, bool isPhysical, uint localid)
-        {
-            return null;
        }
        public override void AddPhysicsActorTaint(PhysicsActor prim)
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 6f37347..5e8f4c6 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -156,7 +156,15 @@ namespace OpenSim.Region.Physics.OdePlugin
        /// </summary>
        public IntPtr m_targetSpace = IntPtr.Zero;
+        /// <summary>
+        /// The prim geometry, used for collision detection.
+        /// </summary>
+        /// <remarks>
+        /// This is never null except for a brief period when the geometry needs to be replaced (due to resizing or
+        /// mesh change) or when the physical prim is being removed from the scene.
+        /// </remarks>
        public IntPtr prim_geom { get; private set; }
        public IntPtr _triMeshData { get; private set; }
        private IntPtr _linkJointGroup = IntPtr.Zero;
@@ -325,14 +333,11 @@ namespace OpenSim.Region.Physics.OdePlugin
        {
            prim_geom = geom;
 //Console.WriteLine("SetGeom to " + prim_geom + " for " + Name);
-            if (prim_geom != IntPtr.Zero)
-            {
-                d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                _parent_scene.geom_name_map[prim_geom] = Name;
+            d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                _parent_scene.actor_name_map[prim_geom] = this;
+            d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-            }
+            _parent_scene.geom_name_map[prim_geom] = Name;
            if (childPrim)
            {
@@ -765,11 +770,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                        m_collisionCategories &= ~CollisionCategories.Body;
                        m_collisionFlags &= ~(CollisionCategories.Wind | CollisionCategories.Land);
-                        if (prim_geom != IntPtr.Zero)
+                        d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                        {
+                        d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                            d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                            d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                        }
                        d.BodyDestroy(Body);
                        lock (childrenPrim)
@@ -793,11 +795,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                    m_collisionCategories &= ~CollisionCategories.Body;
                    m_collisionFlags &= ~(CollisionCategories.Wind | CollisionCategories.Land);
-                    if (prim_geom != IntPtr.Zero)
+                    d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                    {
+                    d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                        d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                        d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                    }
                    Body = IntPtr.Zero;
                }
@@ -864,10 +863,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 //            _parent_scene.waitForSpaceUnlock(m_targetSpace);
            try
            {
-                if (prim_geom == IntPtr.Zero)
+                SetGeom(d.CreateTriMesh(m_targetSpace, _triMeshData, parent_scene.triCallback, null, null));
-                {
-                    SetGeom(d.CreateTriMesh(m_targetSpace, _triMeshData, parent_scene.triCallback, null, null));
-                }
            }
            catch (AccessViolationException)
            {
@@ -890,73 +886,67 @@ namespace OpenSim.Region.Physics.OdePlugin
 #if SPAM
 Console.WriteLine("ZProcessTaints for " + Name);
 #endif
+            // This must be processed as the very first taint so that later operations have a prim_geom to work with
+            // if this is a new prim.
            if (m_taintadd)
-            {
                changeadd();
-            }
-            
-            if (prim_geom != IntPtr.Zero)
-            {
-                 if (!_position.ApproxEquals(m_taintposition, 0f))
-                     changemove();
-                 if (m_taintrot != _orientation)
+            if (!_position.ApproxEquals(m_taintposition, 0f))
-                 {
+                 changemove();
-                    if (childPrim && IsPhysical)    // For physical child prim...
-                    {
+            if (m_taintrot != _orientation)
-                        rotate();
+            {
-                        // KF: ODE will also rotate the parent prim!
+                if (childPrim && IsPhysical)    // For physical child prim...
-                        // so rotate the root back to where it was
+                {
-                        OdePrim parent = (OdePrim)_parent;
+                    rotate();
-                        parent.rotate();
+                    // KF: ODE will also rotate the parent prim!
-                    }
+                    // so rotate the root back to where it was
-                    else
+                    OdePrim parent = (OdePrim)_parent;
-                    {
+                    parent.rotate();
-                        //Just rotate the prim
-                        rotate();
-                    }
                }
-            
+                else
-                if (m_taintPhysics != IsPhysical && !(m_taintparent != _parent))
+                {
-                    changePhysicsStatus();
+                    //Just rotate the prim
+                    rotate();
+                }
+            }
+        
+            if (m_taintPhysics != IsPhysical && !(m_taintparent != _parent))
+                changePhysicsStatus();
-                if (!_size.ApproxEquals(m_taintsize, 0f))
+            if (!_size.ApproxEquals(m_taintsize, 0f))
-                    changesize();
+                changesize();
-                if (m_taintshape)
+            if (m_taintshape)
-                    changeshape();
+                changeshape();
-                if (m_taintforce)
+            if (m_taintforce)
-                    changeAddForce();
+                changeAddForce();
-                if (m_taintaddangularforce)
+            if (m_taintaddangularforce)
-                    changeAddAngularForce();
+                changeAddAngularForce();
-                if (!m_taintTorque.ApproxEquals(Vector3.Zero, 0.001f))
+            if (!m_taintTorque.ApproxEquals(Vector3.Zero, 0.001f))
-                    changeSetTorque();
+                changeSetTorque();
-                if (m_taintdisable)
+            if (m_taintdisable)
-                    changedisable();
+                changedisable();
-                if (m_taintselected != m_isSelected)
+            if (m_taintselected != m_isSelected)
-                    changeSelectedStatus();
+                changeSelectedStatus();
-                if (!m_taintVelocity.ApproxEquals(Vector3.Zero, 0.001f))
+            if (!m_taintVelocity.ApproxEquals(Vector3.Zero, 0.001f))
-                    changevelocity();
+                changevelocity();
-                if (m_taintparent != _parent)
+            if (m_taintparent != _parent)
-                    changelink();
+                changelink();
-                if (m_taintCollidesWater != m_collidesWater)
+            if (m_taintCollidesWater != m_collidesWater)
-                    changefloatonwater();
+                changefloatonwater();
-                if (!m_angularlock.ApproxEquals(m_taintAngularLock,0f))
+            if (!m_angularlock.ApproxEquals(m_taintAngularLock,0f))
-                    changeAngularLock();
+                changeAngularLock();
-            }
-            else
-            {
-                m_log.ErrorFormat("[PHYSICS]: The scene reused a disposed PhysActor for {0}! *waves finger*, Don't be evil.  A couple of things can cause this.   An improper prim breakdown(be sure to set prim_geom to zero after d.GeomDestroy!   An improper buildup (creating the geom failed).   Or, the Scene Reused a physics actor after disposing it.)", Name);
-            }
        }
        /// <summary>
@@ -1052,150 +1042,146 @@ Console.WriteLine("ZProcessTaints for " + Name);
        /// <param name="prim">Child prim</param>
        private void AddChildPrim(OdePrim prim)
        {
-//Console.WriteLine("AddChildPrim  " + Name);
+            if (LocalID == prim.LocalID)
-            if (LocalID != prim.LocalID)
+                return;
+            if (Body == IntPtr.Zero)
            {
-                if (Body == IntPtr.Zero)
+                Body = d.BodyCreate(_parent_scene.world);
+                setMass();
+            }
+            lock (childrenPrim)
+            {
+                if (childrenPrim.Contains(prim))
+                    return;
+//                m_log.DebugFormat(
+//                    "[ODE PRIM]: Linking prim {0} {1} to {2} {3}", prim.Name, prim.LocalID, Name, LocalID);
+                childrenPrim.Add(prim);
+                foreach (OdePrim prm in childrenPrim)
                {
-                    Body = d.BodyCreate(_parent_scene.world);
+                    d.Mass m2;
-                    setMass();
+                    d.MassSetZero(out m2);
+                    d.MassSetBoxTotal(out m2, prim.CalculateMass(), prm._size.X, prm._size.Y, prm._size.Z);
+                    d.Quaternion quat = new d.Quaternion();
+                    quat.W = prm._orientation.W;
+                    quat.X = prm._orientation.X;
+                    quat.Y = prm._orientation.Y;
+                    quat.Z = prm._orientation.Z;
+                    d.Matrix3 mat = new d.Matrix3();
+                    d.RfromQ(out mat, ref quat);
+                    d.MassRotate(ref m2, ref mat);
+                    d.MassTranslate(ref m2, Position.X - prm.Position.X, Position.Y - prm.Position.Y, Position.Z - prm.Position.Z);
+                    d.MassAdd(ref pMass, ref m2);
                }
-                if (Body != IntPtr.Zero)
+                foreach (OdePrim prm in childrenPrim)
                {
-                    lock (childrenPrim)
+                    prm.m_collisionCategories |= CollisionCategories.Body;
-                    {
+                    prm.m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
-                        if (!childrenPrim.Contains(prim))
-                        {
-//Console.WriteLine("childrenPrim.Add " + prim);
-                            childrenPrim.Add(prim);
-                            
-                            foreach (OdePrim prm in childrenPrim)
-                            {
-                                d.Mass m2;
-                                d.MassSetZero(out m2);
-                                d.MassSetBoxTotal(out m2, prim.CalculateMass(), prm._size.X, prm._size.Y, prm._size.Z);
-                                d.Quaternion quat = new d.Quaternion();
-                                quat.W = prm._orientation.W;
-                                quat.X = prm._orientation.X;
-                                quat.Y = prm._orientation.Y;
-                                quat.Z = prm._orientation.Z;
-                                d.Matrix3 mat = new d.Matrix3();
-                                d.RfromQ(out mat, ref quat);
-                                d.MassRotate(ref m2, ref mat);
-                                d.MassTranslate(ref m2, Position.X - prm.Position.X, Position.Y - prm.Position.Y, Position.Z - prm.Position.Z);
-                                d.MassAdd(ref pMass, ref m2);
-                            }
-                            
-                            foreach (OdePrim prm in childrenPrim)
-                            {
-                                prm.m_collisionCategories |= CollisionCategories.Body;
-                                prm.m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
-                                if (prm.prim_geom == IntPtr.Zero)
-                                {
-                                    m_log.WarnFormat(
-                                        "[PHYSICS]: Unable to link one of the linkset elements {0} for parent {1}.  No geom yet", 
-                                        prm.Name, prim.Name);
-                                    continue;
-                                }
 //Console.WriteLine(" GeomSetCategoryBits 1: " + prm.prim_geom + " - " + (int)prm.m_collisionCategories + " for " + Name);
-                                d.GeomSetCategoryBits(prm.prim_geom, (int)prm.m_collisionCategories);
+                    d.GeomSetCategoryBits(prm.prim_geom, (int)prm.m_collisionCategories);
-                                d.GeomSetCollideBits(prm.prim_geom, (int)prm.m_collisionFlags);
+                    d.GeomSetCollideBits(prm.prim_geom, (int)prm.m_collisionFlags);
-                                d.Quaternion quat = new d.Quaternion();
+                    d.Quaternion quat = new d.Quaternion();
-                                quat.W = prm._orientation.W;
+                    quat.W = prm._orientation.W;
-                                quat.X = prm._orientation.X;
+                    quat.X = prm._orientation.X;
-                                quat.Y = prm._orientation.Y;
+                    quat.Y = prm._orientation.Y;
-                                quat.Z = prm._orientation.Z;
+                    quat.Z = prm._orientation.Z;
-                                d.Matrix3 mat = new d.Matrix3();
+                    d.Matrix3 mat = new d.Matrix3();
-                                d.RfromQ(out mat, ref quat);
+                    d.RfromQ(out mat, ref quat);
-                                if (Body != IntPtr.Zero)
+                    if (Body != IntPtr.Zero)
-                                {
+                    {
-                                    d.GeomSetBody(prm.prim_geom, Body);
+                        d.GeomSetBody(prm.prim_geom, Body);
-                                    prm.childPrim = true;
+                        prm.childPrim = true;
-                                    d.GeomSetOffsetWorldPosition(prm.prim_geom, prm.Position.X , prm.Position.Y, prm.Position.Z);
+                        d.GeomSetOffsetWorldPosition(prm.prim_geom, prm.Position.X , prm.Position.Y, prm.Position.Z);
-                                    //d.GeomSetOffsetPosition(prim.prim_geom,
+                        //d.GeomSetOffsetPosition(prim.prim_geom,
-                                    //    (Position.X - prm.Position.X) - pMass.c.X,
+                        //    (Position.X - prm.Position.X) - pMass.c.X,
-                                    //    (Position.Y - prm.Position.Y) - pMass.c.Y,
+                        //    (Position.Y - prm.Position.Y) - pMass.c.Y,
-                                    //    (Position.Z - prm.Position.Z) - pMass.c.Z);
+                        //    (Position.Z - prm.Position.Z) - pMass.c.Z);
-                                    d.GeomSetOffsetWorldRotation(prm.prim_geom, ref mat);
+                        d.GeomSetOffsetWorldRotation(prm.prim_geom, ref mat);
-                                    //d.GeomSetOffsetRotation(prm.prim_geom, ref mat);
+                        //d.GeomSetOffsetRotation(prm.prim_geom, ref mat);
-                                    d.MassTranslate(ref pMass, -pMass.c.X, -pMass.c.Y, -pMass.c.Z);
+                        d.MassTranslate(ref pMass, -pMass.c.X, -pMass.c.Y, -pMass.c.Z);
-                                    d.BodySetMass(Body, ref pMass);
+                        d.BodySetMass(Body, ref pMass);
-                                }
+                    }
-                                else
+                    else
-                                {
+                    {
-                                    m_log.DebugFormat("[PHYSICS]: {0} ain't got no boooooooooddy, no body", Name);
+                        m_log.DebugFormat("[PHYSICS]: {0} ain't got no boooooooooddy, no body", Name);
-                                }
+                    }
-                                prm.m_interpenetrationcount = 0;
+                    prm.m_interpenetrationcount = 0;
-                                prm.m_collisionscore = 0;
+                    prm.m_collisionscore = 0;
-                                prm.m_disabled = false;
+                    prm.m_disabled = false;
-                                // The body doesn't already have a finite rotation mode set here
+                    // The body doesn't already have a finite rotation mode set here
-                                if ((!m_angularlock.ApproxEquals(Vector3.Zero, 0f)) && _parent == null)
+                    if ((!m_angularlock.ApproxEquals(Vector3.Zero, 0f)) && _parent == null)
-                                {
+                    {
-                                    prm.createAMotor(m_angularlock);
+                        prm.createAMotor(m_angularlock);
-                                }
+                    }
-                                prm.Body = Body;
+                    prm.Body = Body;
-                                _parent_scene.ActivatePrim(prm);
+                    _parent_scene.ActivatePrim(prm);
-                            }
+                }
-                            m_collisionCategories |= CollisionCategories.Body;
+                m_collisionCategories |= CollisionCategories.Body;
-                            m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
+                m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
 //Console.WriteLine("GeomSetCategoryBits 2: " + prim_geom + " - " + (int)m_collisionCategories + " for " + Name);
-                            d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
 //Console.WriteLine(" Post GeomSetCategoryBits 2");
-                            d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                            d.Quaternion quat2 = new d.Quaternion();
-                            quat2.W = _orientation.W;
-                            quat2.X = _orientation.X;
-                            quat2.Y = _orientation.Y;
-                            quat2.Z = _orientation.Z;
-                            d.Matrix3 mat2 = new d.Matrix3();
-                            d.RfromQ(out mat2, ref quat2);
-                            d.GeomSetBody(prim_geom, Body);
-                            d.GeomSetOffsetWorldPosition(prim_geom, Position.X - pMass.c.X, Position.Y - pMass.c.Y, Position.Z - pMass.c.Z);
-                            //d.GeomSetOffsetPosition(prim.prim_geom,
-                            //    (Position.X - prm.Position.X) - pMass.c.X,
-                            //    (Position.Y - prm.Position.Y) - pMass.c.Y,
-                            //    (Position.Z - prm.Position.Z) - pMass.c.Z);
-                            //d.GeomSetOffsetRotation(prim_geom, ref mat2);
-                            d.MassTranslate(ref pMass, -pMass.c.X, -pMass.c.Y, -pMass.c.Z);
-                            d.BodySetMass(Body, ref pMass);
-                            d.BodySetAutoDisableFlag(Body, true);
-                            d.BodySetAutoDisableSteps(Body, body_autodisable_frames);
-                            m_interpenetrationcount = 0;
+                d.Quaternion quat2 = new d.Quaternion();
-                            m_collisionscore = 0;
+                quat2.W = _orientation.W;
-                            m_disabled = false;
+                quat2.X = _orientation.X;
+                quat2.Y = _orientation.Y;
+                quat2.Z = _orientation.Z;
-                            // The body doesn't already have a finite rotation mode set here
+                d.Matrix3 mat2 = new d.Matrix3();
-                            if ((!m_angularlock.ApproxEquals(Vector3.Zero, 0f)) && _parent == null)
+                d.RfromQ(out mat2, ref quat2);
-                            {
+                d.GeomSetBody(prim_geom, Body);
-                                createAMotor(m_angularlock);
+                d.GeomSetOffsetWorldPosition(prim_geom, Position.X - pMass.c.X, Position.Y - pMass.c.Y, Position.Z - pMass.c.Z);
-                            }
+                //d.GeomSetOffsetPosition(prim.prim_geom,
-                            d.BodySetPosition(Body, Position.X, Position.Y, Position.Z);
+                //    (Position.X - prm.Position.X) - pMass.c.X,
-                            if (m_vehicle.Type != Vehicle.TYPE_NONE)
+                //    (Position.Y - prm.Position.Y) - pMass.c.Y,
-                                m_vehicle.Enable(Body, _parent_scene);
+                //    (Position.Z - prm.Position.Z) - pMass.c.Z);
+                //d.GeomSetOffsetRotation(prim_geom, ref mat2);
+                d.MassTranslate(ref pMass, -pMass.c.X, -pMass.c.Y, -pMass.c.Z);
+                d.BodySetMass(Body, ref pMass);
-                            _parent_scene.ActivatePrim(this);
+                d.BodySetAutoDisableFlag(Body, true);
-                        }
+                d.BodySetAutoDisableSteps(Body, body_autodisable_frames);
-                    }
+                m_interpenetrationcount = 0;
+                m_collisionscore = 0;
+                m_disabled = false;
+                // The body doesn't already have a finite rotation mode set here
+                if ((!m_angularlock.ApproxEquals(Vector3.Zero, 0f)) && _parent == null)
+                {
+                    createAMotor(m_angularlock);
                }
+                d.BodySetPosition(Body, Position.X, Position.Y, Position.Z);
+                if (m_vehicle.Type != Vehicle.TYPE_NONE)
+                    m_vehicle.Enable(Body, _parent_scene);
+                _parent_scene.ActivatePrim(this);
            }
        }
        private void ChildSetGeom(OdePrim odePrim)
        {
+//            m_log.DebugFormat(
+//                "[ODE PRIM]: ChildSetGeom {0} {1} for {2} {3}", odePrim.Name, odePrim.LocalID, Name, LocalID);
            //if (IsPhysical && Body != IntPtr.Zero)
            lock (childrenPrim)
            {
@@ -1210,12 +1196,14 @@ Console.WriteLine("ZProcessTaints for " + Name);
                    //prm.childPrim = false;
                }
            }
            disableBody();
-            if (Body != IntPtr.Zero)
+            // Spurious - Body == IntPtr.Zero after disableBody()
-            {
+//            if (Body != IntPtr.Zero)
-                _parent_scene.DeactivatePrim(this);
+//            {
-            }
+//                _parent_scene.DeactivatePrim(this);
+//            }
            lock (childrenPrim)
            {
@@ -1229,6 +1217,9 @@ Console.WriteLine("ZProcessTaints for " + Name);
        private void ChildDelink(OdePrim odePrim)
        {
+//            m_log.DebugFormat(
+//                "[ODE PRIM]: Delinking prim {0} {1} from {2} {3}", odePrim.Name, odePrim.LocalID, Name, LocalID);
            // Okay, we have a delinked child..   need to rebuild the body.
            lock (childrenPrim)
            {
@@ -1243,6 +1234,7 @@ Console.WriteLine("ZProcessTaints for " + Name);
                    //prm.childPrim = false;
                }
            }
            disableBody();
            lock (childrenPrim)
@@ -1251,10 +1243,11 @@ Console.WriteLine("ZProcessTaints for " + Name);
                childrenPrim.Remove(odePrim);
            }
-            if (Body != IntPtr.Zero)
+            // Spurious - Body == IntPtr.Zero after disableBody()
-            {
+//            if (Body != IntPtr.Zero)
-                _parent_scene.DeactivatePrim(this);
+//            {
-            }
+//                _parent_scene.DeactivatePrim(this);
+//            }
            lock (childrenPrim)
            {
@@ -1303,11 +1296,8 @@ Console.WriteLine("ZProcessTaints for " + Name);
                    disableBodySoft();
                }
-                if (prim_geom != IntPtr.Zero)
+                d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                {
+                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                    d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                    d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                }
                if (IsPhysical)
                {
@@ -1328,11 +1318,8 @@ Console.WriteLine("ZProcessTaints for " + Name);
                if (m_collidesWater)
                    m_collisionFlags |= CollisionCategories.Water;
-                if (prim_geom != IntPtr.Zero)
+                d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                {
+                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                    d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
-                    d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
-                }
                if (IsPhysical)
                {
@@ -1472,6 +1459,9 @@ Console.WriteLine("CreateGeom:");
            }
            else
            {
+                m_log.WarnFormat(
+                    "[ODE PRIM]: Called RemoveGeom() on {0} {1} where geometry was already null.", Name, LocalID);
                return false;
            }
        }
@@ -1505,16 +1495,13 @@ Console.WriteLine("changeadd 1");
 #endif
            CreateGeom(m_targetSpace, mesh);
-            if (prim_geom != IntPtr.Zero)
+            d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
-            {
+            d.Quaternion myrot = new d.Quaternion();
-                d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
+            myrot.X = _orientation.X;
-                d.Quaternion myrot = new d.Quaternion();
+            myrot.Y = _orientation.Y;
-                myrot.X = _orientation.X;
+            myrot.Z = _orientation.Z;
-                myrot.Y = _orientation.Y;
+            myrot.W = _orientation.W;
-                myrot.Z = _orientation.Z;
+            d.GeomSetQuaternion(prim_geom, ref myrot);
-                myrot.W = _orientation.W;
-                d.GeomSetQuaternion(prim_geom, ref myrot);
-            }
            if (IsPhysical && Body == IntPtr.Zero)
                enableBody();
@@ -1579,24 +1566,20 @@ Console.WriteLine(" JointCreateFixed");
                    //m_log.Debug("[BUG]: race!");
                //}
            }
-            else
-            {
-                // string primScenAvatarIn = _parent_scene.whichspaceamIin(_position);
-                // int[] arrayitem = _parent_scene.calculateSpaceArrayItemFromPos(_position);
-//                _parent_scene.waitForSpaceUnlock(m_targetSpace);
-                IntPtr tempspace = _parent_scene.recalculateSpaceForGeom(prim_geom, _position, m_targetSpace);
+            // string primScenAvatarIn = _parent_scene.whichspaceamIin(_position);
-                m_targetSpace = tempspace;
+            // int[] arrayitem = _parent_scene.calculateSpaceArrayItemFromPos(_position);
+//          _parent_scene.waitForSpaceUnlock(m_targetSpace);
+            IntPtr tempspace = _parent_scene.recalculateSpaceForGeom(prim_geom, _position, m_targetSpace);
+            m_targetSpace = tempspace;
 //                _parent_scene.waitForSpaceUnlock(m_targetSpace);
-                if (prim_geom != IntPtr.Zero)
-                {
+            d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
-                    d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
 //                    _parent_scene.waitForSpaceUnlock(m_targetSpace);
-                    d.SpaceAdd(m_targetSpace, prim_geom);
+            d.SpaceAdd(m_targetSpace, prim_geom);
-                }
-            }
            changeSelectedStatus();
@@ -2047,18 +2030,16 @@ Console.WriteLine(" JointCreateFixed");
        {
            m_collidesWater = m_taintCollidesWater;
-            if (prim_geom != IntPtr.Zero)
+            if (m_collidesWater)
            {
-                if (m_collidesWater)
+                m_collisionFlags |= CollisionCategories.Water;
-                {
-                    m_collisionFlags |= CollisionCategories.Water;
-                }
-                else
-                {
-                    m_collisionFlags &= ~CollisionCategories.Water;
-                }
-                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
            }
+            else
+            {
+                m_collisionFlags &= ~CollisionCategories.Water;
+            }
+            d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
        }
        /// <summary>
diff --git a/OpenSim/Region/Physics/OdePlugin/OdeScene.cs b/OpenSim/Region/Physics/OdePlugin/OdeScene.cs
index 842ff91..409b27b 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdeScene.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdeScene.cs
@@ -2226,7 +2226,8 @@ namespace OpenSim.Region.Physics.OdePlugin
        /// <param name="prim"></param>
        internal void RemovePrimThreadLocked(OdePrim prim)
        {
-//Console.WriteLine("RemovePrimThreadLocked " +  prim.m_primName);
+//            m_log.DebugFormat("[ODE SCENE]: Removing physical prim {0} {1}", prim.Name, prim.LocalID);
            lock (prim)
            {
                RemoveCollisionEventReporting(prim);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 8e73eb1..425d2c5 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -948,13 +948,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
+            if (channel == ScriptBaseClass.DEBUG_CHANNEL)
+            {
+                return;
+            }
            UUID TargetID;
            UUID.TryParse(target, out TargetID);
            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
            if (wComm != null)
-                if (!wComm.DeliverMessageTo(TargetID, channel, m_host.AbsolutePosition, m_host.Name, m_host.UUID, msg, out error))
+                wComm.DeliverMessageTo(TargetID, channel, m_host.AbsolutePosition, m_host.Name, m_host.UUID, msg);
-                    LSLError(error);
        }
        public LSL_Integer llListen(int channelID, string name, string ID, string msg)
@@ -9990,7 +9994,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                            // child agents have a mass of 1.0
                            return 1;
                        else
-                            return avatar.GetMass();
+                            return (double)avatar.GetMass();
                }
                catch (KeyNotFoundException)
                {
@@ -11182,19 +11186,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                break;
                            // For the following 8 see the Object version below
                            case ScriptBaseClass.OBJECT_RUNNING_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.RunningScriptCount()));
                                break;
                            case ScriptBaseClass.OBJECT_TOTAL_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.ScriptCount()));
                                break;
                            case ScriptBaseClass.OBJECT_SCRIPT_MEMORY:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.RunningScriptCount() * 16384));
                                break;
                            case ScriptBaseClass.OBJECT_SCRIPT_TIME:
-                                ret.Add(new LSL_Float(0));
+                                ret.Add(new LSL_Float(av.ScriptExecutionTime() / 1000.0f));
                                break;
                            case ScriptBaseClass.OBJECT_PRIM_EQUIVALENCE:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(1));
                                break;
                            case ScriptBaseClass.OBJECT_SERVER_COST:
                                ret.Add(new LSL_Float(0));
@@ -11246,43 +11250,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                            case ScriptBaseClass.OBJECT_CREATOR:
                                ret.Add(new LSL_String(obj.CreatorID.ToString()));
                                break;
-                            // The following 8 I have intentionaly coded to return zero. They are part of
-                            // "Land Impact" calculations. These calculations are probably not applicable
-                            // to OpenSim, required figures (cpu/memory usage) are not currently tracked
-                            // I have intentionally left these all at zero rather than return possibly
-                            // missleading numbers
                            case ScriptBaseClass.OBJECT_RUNNING_SCRIPT_COUNT:
-                                // in SL this currently includes crashed scripts
+                                ret.Add(new LSL_Integer(obj.ParentGroup.RunningScriptCount()));
-                                ret.Add(new LSL_Integer(0));
                                break;
                            case ScriptBaseClass.OBJECT_TOTAL_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.ScriptCount()));
                                break;
                            case ScriptBaseClass.OBJECT_SCRIPT_MEMORY:
                                // The value returned in SL for mono scripts is 65536 * number of active scripts
-                                ret.Add(new LSL_Integer(0));
+                                // and 16384 * number of active scripts for LSO. since llGetFreememory
+                                // is coded to give the LSO value use it here
+                                ret.Add(new LSL_Integer(obj.ParentGroup.RunningScriptCount() * 16384));
                                break;
                            case ScriptBaseClass.OBJECT_SCRIPT_TIME:
-                                // Average cpu time per simulator frame expended on all scripts in the objetc
+                                // Average cpu time in seconds per simulator frame expended on all scripts in the object
-                                ret.Add(new LSL_Float(0));
+                                ret.Add(new LSL_Float(obj.ParentGroup.ScriptExecutionTime() / 1000.0f));
                                break;
                            case ScriptBaseClass.OBJECT_PRIM_EQUIVALENCE:
                                // according to the SL wiki A prim or linkset will have prim
                                // equivalent of the number of prims in a linkset if it does not
                                // contain a mesh anywhere in the link set or is not a normal prim
                                // The value returned in SL for normal prims is prim count
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.PrimCount));
                                break;
+                            // The following 3 costs I have intentionaly coded to return zero. They are part of
+                            // "Land Impact" calculations. These calculations are probably not applicable
+                            // to OpenSim and are not yet complete in SL
                            case ScriptBaseClass.OBJECT_SERVER_COST:
-                                // The value returned in SL for normal prims is prim count
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_Server_Weight
+                                // The value returned in SL for normal prims looks like the prim count
                                ret.Add(new LSL_Float(0));
                                break;
                            case ScriptBaseClass.OBJECT_STREAMING_COST:
-                                // The value returned in SL for normal prims is prim count * 0.06
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_Streaming_Cost
+                                // The value returned in SL for normal prims looks like the prim count * 0.06
                                ret.Add(new LSL_Float(0));
                                break;
                            case ScriptBaseClass.OBJECT_PHYSICS_COST:
-                                // The value returned in SL for normal prims is prim count
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_physics
+                                // The value returned in SL for normal prims looks like the prim count
                                ret.Add(new LSL_Float(0));
                                break;
                            default:
@@ -12037,7 +12046,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            bool isAccount = false;
            bool isGroup = false;
-            if (!estate.IsEstateOwner(m_host.OwnerID) || !estate.IsEstateManager(m_host.OwnerID))
+            if (!estate.IsEstateOwner(m_host.OwnerID) || !estate.IsEstateManagerOrOwner(m_host.OwnerID))
                return 0;
            UUID id = new UUID();
@@ -12099,35 +12108,50 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            return 1;
        }
-        #region Not Implemented
+        public LSL_Integer llGetMemoryLimit()
-        //
+        {
-        // Listing the unimplemented lsl functions here, please move
+            m_host.AddScriptLPS(1);
-        // them from this region as they are completed
+            // The value returned for LSO scripts in SL
-        //
+            return 16384;
+        }
-        public void llGetEnv(LSL_String name)
+        public LSL_Integer llSetMemoryLimit(LSL_Integer limit)
        {
            m_host.AddScriptLPS(1);
-            NotImplemented("llGetEnv");
+            // Treat as an LSO script
+            return ScriptBaseClass.FALSE;
        }
-        public void llGetSPMaxMemory()
+        public LSL_Integer llGetSPMaxMemory()
        {
            m_host.AddScriptLPS(1);
-            NotImplemented("llGetSPMaxMemory");
+            // The value returned for LSO scripts in SL
+            return 16384;
        }
        public virtual LSL_Integer llGetUsedMemory()
        {
            m_host.AddScriptLPS(1);
-            NotImplemented("llGetUsedMemory");
+            // The value returned for LSO scripts in SL
-            return 0;
+            return 16384;
        }
        public void llScriptProfiler(LSL_Integer flags)
        {
            m_host.AddScriptLPS(1);
-            //NotImplemented("llScriptProfiler");
+            // This does nothing for LSO scripts in SL
+        }
+        #region Not Implemented
+        //
+        // Listing the unimplemented lsl functions here, please move
+        // them from this region as they are completed
+        //
+        public void llGetEnv(LSL_String name)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetEnv");
        }
        public void llSetSoundQueueing(int queue)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
index 77a784d..df20126 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
@@ -449,7 +449,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                LSShoutError("LightShare functions are not enabled.");
                return 0;
            }
-            if (!World.RegionInfo.EstateSettings.IsEstateManager(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
            {
                LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
                return 0;
@@ -477,7 +477,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                LSShoutError("LightShare functions are not enabled.");
                return;
            }
-            if (!World.RegionInfo.EstateSettings.IsEstateManager(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
            {
                LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
                return;
@@ -500,7 +500,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                LSShoutError("LightShare functions are not enabled.");
                return 0;
            }
-            if (!World.RegionInfo.EstateSettings.IsEstateManager(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
            {
                LSShoutError("lsSetWindlightSceneTargeted can only be used by estate managers or owners.");
                return 0;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 0dc2aa2..89e85a0 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -378,7 +378,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                    if (m_FunctionPerms[function].AllowedOwnerClasses.Contains("ESTATE_MANAGER"))
                    {
                        //Only Estate Managers may use the function
-                        if (World.RegionInfo.EstateSettings.IsEstateManager(ownerID) && World.RegionInfo.EstateSettings.EstateOwner != ownerID)
+                        if (World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(ownerID) && World.RegionInfo.EstateSettings.EstateOwner != ownerID)
                        {
                            return;
                        }
@@ -1186,12 +1186,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            CheckThreatLevel(ThreatLevel.High, "osSetRegionWaterHeight");
            m_host.AddScriptLPS(1);
-            //Check to make sure that the script's owner is the estate manager/master
-            //World.Permissions.GenericEstatePermission(
+            World.EventManager.TriggerRequestChangeWaterHeight((float)height);
-            if (World.Permissions.IsGod(m_host.OwnerID))
-            {
-                World.EventManager.TriggerRequestChangeWaterHeight((float)height);
-            }
        }
        /// <summary>
@@ -1202,27 +1198,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        /// <param name="sunHour">The "Sun Hour" that is desired, 0...24, with 0 just after SunRise</param>
        public void osSetRegionSunSettings(bool useEstateSun, bool sunFixed, double sunHour)
        {
-            CheckThreatLevel(ThreatLevel.Nuisance, "osSetRegionSunSettings");
+            CheckThreatLevel(ThreatLevel.High, "osSetRegionSunSettings");
            m_host.AddScriptLPS(1);
-            //Check to make sure that the script's owner is the estate manager/master
-            //World.Permissions.GenericEstatePermission(
-            if (World.Permissions.IsGod(m_host.OwnerID))
-            {
-                while (sunHour > 24.0)
-                    sunHour -= 24.0;
-                while (sunHour < 0)
+            while (sunHour > 24.0)
-                    sunHour += 24.0;
+                sunHour -= 24.0;
+            while (sunHour < 0)
+                sunHour += 24.0;
-                World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
+            World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
-                World.RegionInfo.RegionSettings.SunPosition  = sunHour + 6; // LL Region Sun Hour is 6 to 30
+            World.RegionInfo.RegionSettings.SunPosition  = sunHour + 6; // LL Region Sun Hour is 6 to 30
-                World.RegionInfo.RegionSettings.FixedSun     = sunFixed;
+            World.RegionInfo.RegionSettings.FixedSun     = sunFixed;
-                World.RegionInfo.RegionSettings.Save();
+            World.RegionInfo.RegionSettings.Save();
-                World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle, sunFixed, useEstateSun, (float)sunHour);
+            World.EventManager.TriggerEstateToolsSunUpdate(
-            }
+                World.RegionInfo.RegionHandle, sunFixed, useEstateSun, (float)sunHour);
        }
        /// <summary>
@@ -1232,26 +1224,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        /// <param name="sunHour">The "Sun Hour" that is desired, 0...24, with 0 just after SunRise</param>
        public void osSetEstateSunSettings(bool sunFixed, double sunHour)
        {
-            CheckThreatLevel(ThreatLevel.Nuisance, "osSetEstateSunSettings");
+            CheckThreatLevel(ThreatLevel.High, "osSetEstateSunSettings");
            m_host.AddScriptLPS(1);
-            //Check to make sure that the script's owner is the estate manager/master
-            //World.Permissions.GenericEstatePermission(
-            if (World.Permissions.IsGod(m_host.OwnerID))
-            {
-                while (sunHour > 24.0)
-                    sunHour -= 24.0;
-                while (sunHour < 0)
+            while (sunHour > 24.0)
-                    sunHour += 24.0;
+                sunHour -= 24.0;
-                World.RegionInfo.EstateSettings.UseGlobalTime = !sunFixed;
+            while (sunHour < 0)
-                World.RegionInfo.EstateSettings.SunPosition = sunHour;
+                sunHour += 24.0;
-                World.RegionInfo.EstateSettings.FixedSun = sunFixed;
-                World.RegionInfo.EstateSettings.Save();
-                World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle, sunFixed, World.RegionInfo.RegionSettings.UseEstateSun, (float)sunHour);
+            World.RegionInfo.EstateSettings.UseGlobalTime = !sunFixed;
-            }
+            World.RegionInfo.EstateSettings.SunPosition = sunHour;
+            World.RegionInfo.EstateSettings.FixedSun = sunFixed;
+            World.RegionInfo.EstateSettings.Save();
+            World.EventManager.TriggerEstateToolsSunUpdate(
+                World.RegionInfo.RegionHandle, sunFixed, World.RegionInfo.RegionSettings.UseEstateSun, (float)sunHour);
        }
        /// <summary>
@@ -2555,7 +2544,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void osNpcStopMoveToTarget(LSL_Key npc)
        {
-            CheckThreatLevel(ThreatLevel.VeryLow, "osNpcStopMoveTo");
+            CheckThreatLevel(ThreatLevel.High, "osNpcStopMoveToTarget");
            m_host.AddScriptLPS(1);
            INPCModule module = World.RequestModuleInterface<INPCModule>();
@@ -3095,5 +3084,60 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            return ScriptBaseClass.TRUE;
        }
+        /// <summary>
+        /// Sets terrain estate texture
+        /// </summary>
+        /// <param name="level"></param>
+        /// <param name="texture"></param>
+        /// <returns></returns>
+        public void osSetTerrainTexture(int level, LSL_Key texture)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetTerrainTexture");
+            m_host.AddScriptLPS(1);
+            //Check to make sure that the script's owner is the estate manager/master
+            //World.Permissions.GenericEstatePermission(
+            if (World.Permissions.IsGod(m_host.OwnerID))
+            {
+                if (level < 0 || level > 3)
+                    return;
+                UUID textureID = new UUID();
+                if (!UUID.TryParse(texture, out textureID))
+                    return;
+                // estate module is required
+                IEstateModule estate = World.RequestModuleInterface<IEstateModule>();
+                if (estate != null)
+                    estate.setEstateTerrainBaseTexture(level, textureID);
+            }
+        }
+        /// <summary>
+        /// Sets terrain heights of estate
+        /// </summary>
+        /// <param name="corner"></param>
+        /// <param name="low"></param>
+        /// <param name="high"></param>
+        /// <returns></returns>
+        public void osSetTerrainTextureHeight(int corner, double low, double high)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetTerrainTextureHeight");
+            m_host.AddScriptLPS(1);
+            //Check to make sure that the script's owner is the estate manager/master
+            //World.Permissions.GenericEstatePermission(
+            if (World.Permissions.IsGod(m_host.OwnerID))
+            {
+                if (corner < 0 || corner > 3)
+                    return;
+                // estate module is required
+                IEstateModule estate = World.RequestModuleInterface<IEstateModule>();
+                if (estate != null)
+                    estate.setEstateTerrainTextureHeights(corner, (float)low, (float)high);
+            }
+        }
    }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 5c528977..eab6851 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -149,7 +149,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
      LSL_Rotation llGetLocalRot();
         LSL_Float llGetMass();
         LSL_Float llGetMassMKS();
-      void llGetNextEmail(string address, string subject);
+       LSL_Integer llGetMemoryLimit();
+              void llGetNextEmail(string address, string subject);
        LSL_String llGetNotecardLine(string name, int line);
           LSL_Key llGetNumberOfNotecardLines(string name);
       LSL_Integer llGetNumberOfPrims();
@@ -187,6 +188,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
        LSL_String llGetScriptName();
       LSL_Integer llGetScriptState(string name);
        LSL_String llGetSimulatorHostname();
+       LSL_Integer llGetSPMaxMemory();
       LSL_Integer llGetStartParameter();
       LSL_Integer llGetStatus(int status);
        LSL_String llGetSubString(string src, int start, int end);
@@ -322,6 +324,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
              void llSay(int channelID, string text);
              void llScaleTexture(double u, double v, int face);
       LSL_Integer llScriptDanger(LSL_Vector pos);
+              void llScriptProfiler(LSL_Integer flag);
           LSL_Key llSendRemoteData(string channel, string dest, int idata, string sdata);
              void llSensor(string name, string id, int type, double range, double arc);
              void llSensorRemove();
@@ -345,6 +348,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
              void llSetLinkTexture(int linknumber, string texture, int face);
              void llSetLinkTextureAnim(int linknum, int mode, int face, int sizex, int sizey, double start, double length, double rate);
              void llSetLocalRot(LSL_Rotation rot);
+       LSL_Integer llSetMemoryLimit(LSL_Integer limit);
              void llSetObjectDesc(string desc);
              void llSetObjectName(string name);
              void llSetObjectPermMask(int mask, int value);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 444a681..2fcc443 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -234,5 +234,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
        LSL_Integer osInviteToGroup(LSL_Key agentId);
        LSL_Integer osEjectFromGroup(LSL_Key agentId);
+        void osSetTerrainTexture(int level, LSL_Key texture);
+        void osSetTerrainTextureHeight(int corner, double low, double high);
    }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 6246b57..23b4336 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -383,6 +383,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
        public const int PRIM_SCULPT_FLAG_INVERT = 64;
        public const int PRIM_SCULPT_FLAG_MIRROR = 128;
+        public const int PROFILE_NONE = 0;
+        public const int PROFILE_SCRIPT_MEMORY = 1;
        public const int MASK_BASE = 0;
        public const int MASK_OWNER = 1;
        public const int MASK_GROUP = 2;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 70c5fcd..9446099 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -586,6 +586,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
            return m_LSL_Functions.llGetMassMKS();
        }
+        public LSL_Integer llGetMemoryLimit()
+        {
+            return m_LSL_Functions.llGetMemoryLimit();
+        }
        public void llGetNextEmail(string address, string subject)
        {
            m_LSL_Functions.llGetNextEmail(address, subject);
@@ -776,6 +781,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
            return m_LSL_Functions.llGetSimulatorHostname();
        }
+        public LSL_Integer llGetSPMaxMemory()
+        {
+            return m_LSL_Functions.llGetSPMaxMemory();
+        }
        public LSL_Integer llGetStartParameter()
        {
            return m_LSL_Functions.llGetStartParameter();
@@ -1445,6 +1455,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
            return m_LSL_Functions.llScriptDanger(pos);
        }
+        public void llScriptProfiler(LSL_Integer flags)
+        {
+            m_LSL_Functions.llScriptProfiler(flags);
+        }
        public LSL_Key llSendRemoteData(string channel, string dest, int idata, string sdata)
        {
            return m_LSL_Functions.llSendRemoteData(channel, dest, idata, sdata);
@@ -1555,6 +1570,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
            m_LSL_Functions.llSetLocalRot(rot);
        }
+        public LSL_Integer llSetMemoryLimit(LSL_Integer limit)
+        {
+            return m_LSL_Functions.llSetMemoryLimit(limit);
+        }
        public void llSetObjectDesc(string desc)
        {
            m_LSL_Functions.llSetObjectDesc(desc);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 680cefb4..b94b9bf 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -878,5 +878,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
        {
            return m_OSSL_Functions.osEjectFromGroup(agentId);
        }
+        public void osSetTerrainTexture(int level, LSL_Key texture)
+        {
+            m_OSSL_Functions.osSetTerrainTexture(level, texture);
+        }
+        public void osSetTerrainTextureHeight(int corner, double low, double high)
+        {
+            m_OSSL_Functions.osSetTerrainTextureHeight(corner, low, high);
+        }
    }
 }
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 1e0f01f..5a02d4c 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -1089,11 +1089,18 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                        AppDomain sandbox;
                        if (m_AppDomainLoading)
+                        {
                            sandbox = AppDomain.CreateDomain(
                                            m_Scene.RegionInfo.RegionID.ToString(),
                                            evidence, appSetup);
+                            m_AppDomains[appDomain].AssemblyResolve +=
+                                new ResolveEventHandler(
+                                    AssemblyResolver.OnAssemblyResolve);
+                        }
                        else
+                        {
                            sandbox = AppDomain.CurrentDomain;
+                        }
                        //PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
                        //AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
@@ -1105,9 +1112,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                        m_AppDomains[appDomain] = sandbox;
-                        m_AppDomains[appDomain].AssemblyResolve +=
-                            new ResolveEventHandler(
-                                AssemblyResolver.OnAssemblyResolve);
                        m_DomainScripts[appDomain] = new List<UUID>();
                    }
                    catch (Exception e)
@@ -1997,45 +2001,59 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                    if (!topScripts.ContainsKey(si.LocalID))
                        topScripts[si.RootLocalID] = 0;
-//                    long ticksElapsed = tickNow - si.MeasurementPeriodTickStart;
+                    topScripts[si.RootLocalID] += CalculateAdjustedExectionTime(si, tickNow);
-//                    float framesElapsed = ticksElapsed / (18.1818 * TimeSpan.TicksPerMillisecond);
+                }
+            }
-                    // Execution time of the script adjusted by it's measurement period to make scripts started at
-                    // different times comparable.
-//                    float adjustedExecutionTime
-//                        = (float)si.MeasurementPeriodExecutionTime
-//                            / ((float)(tickNow - si.MeasurementPeriodTickStart) / ScriptInstance.MaxMeasurementPeriod)
-//                            / TimeSpan.TicksPerMillisecond;
-                    long ticksElapsed = tickNow - si.MeasurementPeriodTickStart;
-                    // Avoid divide by zerp
-                    if (ticksElapsed == 0)
-                        ticksElapsed = 1;
-                    // Scale execution time to the ideal 55 fps frame time for these reasons.
+            return topScripts;
-                    //
+        }
-                    // 1) XEngine does not execute scripts per frame, unlike other script engines.  Hence, there is no
-                    // 'script execution time per frame', which is the original purpose of this value.
-                    //
-                    // 2) Giving the raw execution times is misleading since scripts start at different times, making
-                    // it impossible to compare scripts.
-                    //
-                    // 3) Scaling the raw execution time to the time that the script has been running is better but
-                    // is still misleading since a script that has just been rezzed may appear to have been running
-                    // for much longer.
-                    //
-                    // 4) Hence, we scale execution time to an idealised frame time (55 fps).  This is also not perfect
-                    // since the figure does not represent actual execution time and very hard running scripts will
-                    // never exceed 18ms (though this is a very high number for script execution so is a warning sign).
-                    float adjustedExecutionTime
-                        = ((float)si.MeasurementPeriodExecutionTime / ticksElapsed) * 18.1818f;
-                    topScripts[si.RootLocalID] += adjustedExecutionTime;
+        public float GetScriptExecutionTime(List<UUID> itemIDs)
+        {
+            if (itemIDs == null|| itemIDs.Count == 0)
+            {
+                return 0.0f;
+            }
+            float time = 0.0f;
+            long tickNow = Util.EnvironmentTickCount();
+            IScriptInstance si;
+            // Calculate the time for all scripts that this engine is executing
+            // Ignore any others
+            foreach (UUID id in itemIDs)
+            {
+                si = GetInstance(id);
+                if (si != null && si.Running)
+                {
+                    time += CalculateAdjustedExectionTime(si, tickNow);
                }
            }
+            return time;
+        }
-            return topScripts;
+        private float CalculateAdjustedExectionTime(IScriptInstance si, long tickNow)
+        {
+            long ticksElapsed = tickNow - si.MeasurementPeriodTickStart;
+            // Avoid divide by zero
+            if (ticksElapsed == 0)
+                ticksElapsed = 1;
+            // Scale execution time to the ideal 55 fps frame time for these reasons.
+            //
+            // 1) XEngine does not execute scripts per frame, unlike other script engines.  Hence, there is no
+            // 'script execution time per frame', which is the original purpose of this value.
+            //
+            // 2) Giving the raw execution times is misleading since scripts start at different times, making
+            // it impossible to compare scripts.
+            //
+            // 3) Scaling the raw execution time to the time that the script has been running is better but
+            // is still misleading since a script that has just been rezzed may appear to have been running
+            // for much longer.
+            //
+            // 4) Hence, we scale execution time to an idealised frame time (55 fps).  This is also not perfect
+            // since the figure does not represent actual execution time and very hard running scripts will
+            // never exceed 18ms (though this is a very high number for script execution so is a warning sign).
+            return ((float)si.MeasurementPeriodExecutionTime / ticksElapsed) * 18.1818f;
        }
        public void SuspendScript(UUID itemID)
diff --git a/OpenSim/Region/UserStatistics/WebStatsModule.cs b/OpenSim/Region/UserStatistics/WebStatsModule.cs
index b9ba4bc..4248035 100644
--- a/OpenSim/Region/UserStatistics/WebStatsModule.cs
+++ b/OpenSim/Region/UserStatistics/WebStatsModule.cs
@@ -90,7 +90,7 @@ namespace OpenSim.Region.UserStatistics
                    dbConn = new SqliteConnection("URI=file:LocalUserStatistics.db,version=3");
                    dbConn.Open();
-                    CheckAndUpdateDatabase(dbConn);
+                    CreateTables(dbConn);
                    Prototype_distributor protodep = new Prototype_distributor();
                    Updater_distributor updatedep = new Updater_distributor();
@@ -131,7 +131,7 @@ namespace OpenSim.Region.UserStatistics
            }
        }
-        public void ReceiveClassicSimStatsPacket(SimStats stats)
+        private void ReceiveClassicSimStatsPacket(SimStats stats)
        {
            if (!enabled)
            {
@@ -163,7 +163,7 @@ namespace OpenSim.Region.UserStatistics
            }
        }
        
-        public Hashtable HandleUnknownCAPSRequest(Hashtable request)
+        private Hashtable HandleUnknownCAPSRequest(Hashtable request)
        {
            //string regpath = request["uri"].ToString();
            int response_code = 200;
@@ -178,7 +178,7 @@ namespace OpenSim.Region.UserStatistics
            return responsedata;
        }
-        public Hashtable HandleStatsRequest(Hashtable request)
+        private Hashtable HandleStatsRequest(Hashtable request)
        {
            lastHit = System.Environment.TickCount;
            Hashtable responsedata = new Hashtable();
@@ -237,36 +237,12 @@ namespace OpenSim.Region.UserStatistics
            return responsedata;
        }
-       
-        public void CheckAndUpdateDatabase(SqliteConnection db)
-        {
-            lock (db)
-            {
-                // TODO: FIXME: implement stats migrations
-                const string SQL = @"SELECT * FROM migrations LIMIT 1";
-                using (SqliteCommand cmd = new SqliteCommand(SQL, db))
-                {
-                    try
-                    {
-                        cmd.ExecuteNonQuery();
-                    }
-                    catch (SqliteSyntaxException)
-                    {
-                        CreateTables(db);
-                    }
-                }
-            }
-        }
-        public void CreateTables(SqliteConnection db)
+        private void CreateTables(SqliteConnection db)
        {
            using (SqliteCommand createcmd = new SqliteCommand(SQL_STATS_TABLE_CREATE, db))
            {
                createcmd.ExecuteNonQuery();
-                createcmd.CommandText = SQL_MIGRA_TABLE_CREATE;
-                createcmd.ExecuteNonQuery();
            }
        }
@@ -301,7 +277,7 @@ namespace OpenSim.Region.UserStatistics
            get { return true; }
        }
-        public void OnRegisterCaps(UUID agentID, Caps caps)
+        private void OnRegisterCaps(UUID agentID, Caps caps)
        {
 //            m_log.DebugFormat("[WEB STATS MODULE]: OnRegisterCaps: agentID {0} caps {1}", agentID, caps);
@@ -316,7 +292,7 @@ namespace OpenSim.Region.UserStatistics
                                                       }));
        }
-        public void OnDeRegisterCaps(UUID agentID, Caps caps)
+        private void OnDeRegisterCaps(UUID agentID, Caps caps)
        {
        }
@@ -336,7 +312,7 @@ namespace OpenSim.Region.UserStatistics
            }
        }
-        public void OnMakeRootAgent(ScenePresence agent)
+        private void OnMakeRootAgent(ScenePresence agent)
        {
            UUID regionUUID = GetRegionUUIDFromHandle(agent.RegionHandle);
@@ -365,11 +341,11 @@ namespace OpenSim.Region.UserStatistics
            }
        }
-        public void OnMakeChildAgent(ScenePresence agent)
+        private void OnMakeChildAgent(ScenePresence agent)
        {
        }
-        public void OnClientClosed(UUID agentID, Scene scene)
+        private void OnClientClosed(UUID agentID, Scene scene)
        {
            lock (m_sessions)
            {
@@ -380,7 +356,7 @@ namespace OpenSim.Region.UserStatistics
            }
        }
-        public string readLogLines(int amount)
+        private string readLogLines(int amount)
        {
            Encoding encoding = Encoding.ASCII;
            int sizeOfChar = encoding.GetByteCount("\n");
@@ -418,7 +394,7 @@ namespace OpenSim.Region.UserStatistics
            return encoding.GetString(buffer);
        }
-        public UUID GetRegionUUIDFromHandle(ulong regionhandle)
+        private UUID GetRegionUUIDFromHandle(ulong regionhandle)
        {
            lock (m_scenes)
            {
@@ -441,17 +417,17 @@ namespace OpenSim.Region.UserStatistics
        /// <param name="agentID"></param>
        /// <param name="caps"></param>
        /// <returns></returns>
-        public string ViewerStatsReport(string request, string path, string param,
+        private string ViewerStatsReport(string request, string path, string param,
                                      UUID agentID, Caps caps)
        {
 //            m_log.DebugFormat("[WEB STATS MODULE]: Received viewer starts report from {0}", agentID);
 
-            UpdateUserStats(ParseViewerStats(request,agentID), dbConn);
+            UpdateUserStats(ParseViewerStats(request, agentID), dbConn);
            return String.Empty;
        }
-        public UserSessionID ParseViewerStats(string request, UUID agentID)
+        private UserSessionID ParseViewerStats(string request, UUID agentID)
        {
            UserSessionID uid = new UserSessionID();
            UserSessionData usd;
@@ -592,14 +568,14 @@ namespace OpenSim.Region.UserStatistics
            return uid;
        }
-        public void UpdateUserStats(UserSessionID uid, SqliteConnection db)
+        private void UpdateUserStats(UserSessionID uid, SqliteConnection db)
        {
            if (uid.session_id == UUID.Zero)
                return;
            lock (db)
            {
-                using (SqliteCommand updatecmd = new SqliteCommand(SQL_STATS_TABLE_UPDATE, db))
+                using (SqliteCommand updatecmd = new SqliteCommand(SQL_STATS_TABLE_INSERT, db))
                {
                    updatecmd.Parameters.Add(new SqliteParameter(":session_id", uid.session_data.session_id.ToString()));
                    updatecmd.Parameters.Add(new SqliteParameter(":agent_id", uid.session_data.agent_id.ToString()));
@@ -648,44 +624,26 @@ namespace OpenSim.Region.UserStatistics
                    updatecmd.Parameters.Add(new SqliteParameter(":f_dropped", uid.session_data.f_dropped));
                    updatecmd.Parameters.Add(new SqliteParameter(":f_failed_resends", uid.session_data.f_failed_resends));
                    updatecmd.Parameters.Add(new SqliteParameter(":f_invalid", uid.session_data.f_invalid));
-    
                    updatecmd.Parameters.Add(new SqliteParameter(":f_off_circuit", uid.session_data.f_off_circuit));
                    updatecmd.Parameters.Add(new SqliteParameter(":f_resent", uid.session_data.f_resent));
                    updatecmd.Parameters.Add(new SqliteParameter(":f_send_packet", uid.session_data.f_send_packet));
-    
-                    updatecmd.Parameters.Add(new SqliteParameter(":session_key", uid.session_data.session_id.ToString()));
-                    updatecmd.Parameters.Add(new SqliteParameter(":agent_key", uid.session_data.agent_id.ToString()));
-                    updatecmd.Parameters.Add(new SqliteParameter(":region_key", uid.session_data.region_id.ToString()));
-//                    m_log.DebugFormat("[WEB STATS MODULE]: Database stats update for {0}", uid.session_data.agent_id);
+//                        StringBuilder parameters = new StringBuilder();
+//                        SqliteParameterCollection spc = updatecmd.Parameters;
-                    int result = updatecmd.ExecuteNonQuery();
+//                        foreach (SqliteParameter sp in spc)
+//                            parameters.AppendFormat("{0}={1},", sp.ParameterName, sp.Value);
-                    if (result == 0)
+//
-                    {
+//                        m_log.DebugFormat("[WEB STATS MODULE]: Parameters {0}", parameters);
-//                        m_log.DebugFormat("[WEB STATS MODULE]: Database stats insert for {0}", uid.session_data.agent_id);
-                        updatecmd.CommandText = SQL_STATS_TABLE_INSERT;
+//                    m_log.DebugFormat("[WEB STATS MODULE]: Database stats update for {0}", uid.session_data.agent_id);
-                        try
+                    updatecmd.ExecuteNonQuery();
-                        {
-                            updatecmd.ExecuteNonQuery();
-                        }
-                        catch (Exception e)
-                        {
-                            m_log.WarnFormat(
-                                "[WEB STATS MODULE]: failed to write stats for {0}, storage Execution Exception {1}{2}",
-                                uid.session_data.agent_id, e.Message, e.StackTrace);
-                        }
-                    }
                }
            }
        }
        #region SQL
-        private const string SQL_MIGRA_TABLE_CREATE = @"create table migrations(name varchar(100), version int)";
+        private const string SQL_STATS_TABLE_CREATE = @"CREATE TABLE IF NOT EXISTS stats_session_data (
-        private const string SQL_STATS_TABLE_CREATE = @"CREATE TABLE stats_session_data (
               session_id VARCHAR(36) NOT NULL PRIMARY KEY,
               agent_id VARCHAR(36) NOT NULL DEFAULT '',
               region_id VARCHAR(36) NOT NULL DEFAULT '',
@@ -735,11 +693,11 @@ namespace OpenSim.Region.UserStatistics
               f_send_packet INT NOT NULL DEFAULT '0'
            );";
-        private const string SQL_STATS_TABLE_INSERT = @"INSERT INTO stats_session_data (
+        private const string SQL_STATS_TABLE_INSERT = @"INSERT OR REPLACE INTO stats_session_data (
 session_id, agent_id, region_id, last_updated, remote_ip, name_f, name_l, avg_agents_in_view, min_agents_in_view, max_agents_in_view, 
 mode_agents_in_view, avg_fps, min_fps, max_fps, mode_fps, a_language, mem_use, meters_traveled, avg_ping, min_ping, max_ping, mode_ping, 
 regions_visited, run_time, avg_sim_fps, min_sim_fps, max_sim_fps, mode_sim_fps, start_time, client_version, s_cpu, s_gpu, s_os, s_ram,
-d_object_kb, d_texture_kb, n_in_kb, n_in_pk, n_out_kb, n_out_pk, f_dropped, f_failed_resends, f_invalid, f_invalid, f_off_circuit,
+d_object_kb, d_texture_kb, d_world_kb, n_in_kb, n_in_pk, n_out_kb, n_out_pk, f_dropped, f_failed_resends, f_invalid, f_off_circuit,
 f_resent, f_send_packet
 )
 VALUES
@@ -747,62 +705,13 @@ VALUES
 :session_id, :agent_id, :region_id, :last_updated, :remote_ip, :name_f, :name_l, :avg_agents_in_view, :min_agents_in_view, :max_agents_in_view, 
 :mode_agents_in_view, :avg_fps, :min_fps, :max_fps, :mode_fps, :a_language, :mem_use, :meters_traveled, :avg_ping, :min_ping, :max_ping, :mode_ping, 
 :regions_visited, :run_time, :avg_sim_fps, :min_sim_fps, :max_sim_fps, :mode_sim_fps, :start_time, :client_version, :s_cpu, :s_gpu, :s_os, :s_ram,
-:d_object_kb, :d_texture_kb, :n_in_kb, :n_in_pk, :n_out_kb, :n_out_pk, :f_dropped, :f_failed_resends, :f_invalid, :f_invalid, :f_off_circuit,
+:d_object_kb, :d_texture_kb, :d_world_kb, :n_in_kb, :n_in_pk, :n_out_kb, :n_out_pk, :f_dropped, :f_failed_resends, :f_invalid, :f_off_circuit,
 :f_resent, :f_send_packet
 )
 ";
-        private const string SQL_STATS_TABLE_UPDATE = @"
+    #endregion
-UPDATE stats_session_data 
-set session_id=:session_id,
-    agent_id=:agent_id,
-    region_id=:region_id,
-    last_updated=:last_updated,
-    remote_ip=:remote_ip,
-    name_f=:name_f,
-    name_l=:name_l,
-    avg_agents_in_view=:avg_agents_in_view,
-    min_agents_in_view=:min_agents_in_view,
-    max_agents_in_view=:max_agents_in_view,
-    mode_agents_in_view=:mode_agents_in_view,
-    avg_fps=:avg_fps,
-    min_fps=:min_fps,
-    max_fps=:max_fps,
-    mode_fps=:mode_fps,
-    a_language=:a_language,
-    mem_use=:mem_use,
-    meters_traveled=:meters_traveled,
-    avg_ping=:avg_ping,
-    min_ping=:min_ping,
-    max_ping=:max_ping,
-    mode_ping=:mode_ping,
-    regions_visited=:regions_visited,
-    run_time=:run_time,
-    avg_sim_fps=:avg_sim_fps,
-    min_sim_fps=:min_sim_fps,
-    max_sim_fps=:max_sim_fps,
-    mode_sim_fps=:mode_sim_fps,
-    start_time=:start_time,
-    client_version=:client_version,
-    s_cpu=:s_cpu,
-    s_gpu=:s_gpu,
-    s_os=:s_os,
-    s_ram=:s_ram,
-    d_object_kb=:d_object_kb,
-    d_texture_kb=:d_texture_kb,
-    d_world_kb=:d_world_kb,
-    n_in_kb=:n_in_kb,
-    n_in_pk=:n_in_pk,
-    n_out_kb=:n_out_kb,
-    n_out_pk=:n_out_pk,
-    f_dropped=:f_dropped,
-    f_failed_resends=:f_failed_resends,
-    f_invalid=:f_invalid,
-    f_off_circuit=:f_off_circuit,
-    f_resent=:f_resent,
-    f_send_packet=:f_send_packet
-WHERE session_id=:session_key AND agent_id=:agent_key AND region_id=:region_key";
-        #endregion
    }
    public static class UserSessionUtil