77 files changed, 3803 insertions, 1315 deletions

diff --git a/OpenSim/Data/MySQL/MySQLAuthenticationData.cs b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
index 8d82f61..664ce84 100644
--- a/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
+++ b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
@@ -79,14 +79,7 @@ namespace OpenSim.Data.MySQL
                 {
                     ret.PrincipalID = principalID;
 
-                    if (m_ColumnNames == null)
-                    {
-                        m_ColumnNames = new List<string>();
-
-                        DataTable schemaTable = result.GetSchemaTable();
-                        foreach (DataRow row in schemaTable.Rows)
-                            m_ColumnNames.Add(row["ColumnName"].ToString());
-                    }
+                    CheckColumnNames(result);
 
                     foreach (string s in m_ColumnNames)
                     {
@@ -105,6 +98,20 @@ namespace OpenSim.Data.MySQL
             }
         }
 
+        private void CheckColumnNames(IDataReader result)
+        {
+            if (m_ColumnNames != null)
+                return;
+
+            List<string> columnNames = new List<string>();
+
+            DataTable schemaTable = result.GetSchemaTable();
+            foreach (DataRow row in schemaTable.Rows)
+                columnNames.Add(row["ColumnName"].ToString());
+
+            m_ColumnNames = columnNames;
+        }
+
         public bool Store(AuthenticationData data)
         {
             if (data.Data.ContainsKey("UUID"))
diff --git a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
index 786b955..86367a1 100644
--- a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
+++ b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
@@ -91,15 +91,17 @@ namespace OpenSim.Data.MySQL
             if (m_ColumnNames != null)
                 return;
 
-            m_ColumnNames = new List<string>();
+            List<string> columnNames = new List<string>();
 
             DataTable schemaTable = reader.GetSchemaTable();
             foreach (DataRow row in schemaTable.Rows)
             {
                 if (row["ColumnName"] != null &&
                         (!m_Fields.ContainsKey(row["ColumnName"].ToString())))
-                    m_ColumnNames.Add(row["ColumnName"].ToString());
+                    columnNames.Add(row["ColumnName"].ToString());
             }
+
+            m_ColumnNames = columnNames;
         }
 
         public virtual T[] Get(string field, string key)
diff --git a/OpenSim/Data/MySQL/MySQLRegionData.cs b/OpenSim/Data/MySQL/MySQLRegionData.cs
index c20c392..d1f1932 100644
--- a/OpenSim/Data/MySQL/MySQLRegionData.cs
+++ b/OpenSim/Data/MySQL/MySQLRegionData.cs
@@ -162,17 +162,7 @@ namespace OpenSim.Data.MySQL
                         ret.sizeX = Convert.ToInt32(result["sizeX"]);
                         ret.sizeY = Convert.ToInt32(result["sizeY"]);
 
-                        if (m_ColumnNames == null)
-                        {
-                            m_ColumnNames = new List<string>();
-
-                            DataTable schemaTable = result.GetSchemaTable();
-                            foreach (DataRow row in schemaTable.Rows)
-                            {
-                                if (row["ColumnName"] != null)
-                                    m_ColumnNames.Add(row["ColumnName"].ToString());
-                            }
-                        }
+                        CheckColumnNames(result);
 
                         foreach (string s in m_ColumnNames)
                         {
@@ -187,7 +177,11 @@ namespace OpenSim.Data.MySQL
                             if (s == "locY")
                                 continue;
 
-                            ret.Data[s] = result[s].ToString();
+                            object value = result[s];
+                            if (value is DBNull)
+                                ret.Data[s] = null;
+                            else
+                                ret.Data[s] = result[s].ToString();
                         }
 
                         retList.Add(ret);
@@ -198,6 +192,23 @@ namespace OpenSim.Data.MySQL
             return retList;
         }
 
+        private void CheckColumnNames(IDataReader result)
+        {
+            if (m_ColumnNames != null)
+                return;
+
+            List<string> columnNames = new List<string>();
+
+            DataTable schemaTable = result.GetSchemaTable();
+            foreach (DataRow row in schemaTable.Rows)
+            {
+                if (row["ColumnName"] != null)
+                    columnNames.Add(row["ColumnName"].ToString());
+            }
+
+            m_ColumnNames = columnNames;
+        }
+
         public bool Store(RegionData data)
         {
             if (data.Data.ContainsKey("uuid"))
diff --git a/OpenSim/Framework/Console/LocalConsole.cs b/OpenSim/Framework/Console/LocalConsole.cs
index 7c8626d..f65813b 100644
--- a/OpenSim/Framework/Console/LocalConsole.cs
+++ b/OpenSim/Framework/Console/LocalConsole.cs
@@ -296,6 +296,10 @@ namespace OpenSim.Framework.Console
                             matches[0].Groups["Category"].Value);
                     System.Console.Write("]:");
                 }
+                else
+                {
+                    outText = outText.Trim();
+                }
             }
 
             if (level == "error")
diff --git a/OpenSim/Framework/EstateSettings.cs b/OpenSim/Framework/EstateSettings.cs
index 142b783..9020761 100644
--- a/OpenSim/Framework/EstateSettings.cs
+++ b/OpenSim/Framework/EstateSettings.cs
@@ -346,7 +346,7 @@ namespace OpenSim.Framework
                 l_EstateManagers.Remove(avatarID);
         }
 
-        public bool IsEstateManager(UUID avatarID)
+        public bool IsEstateManagerOrOwner(UUID avatarID)
         {
             if (IsEstateOwner(avatarID))
                 return true;
@@ -368,7 +368,7 @@ namespace OpenSim.Framework
                 if (ban.BannedUserID == avatarID)
                     return true;
 
-            if (!IsEstateManager(avatarID) && !HasAccess(avatarID))
+            if (!IsEstateManagerOrOwner(avatarID) && !HasAccess(avatarID))
             {
                 if (DenyMinors)
                 {
@@ -411,7 +411,7 @@ namespace OpenSim.Framework
 
         public bool HasAccess(UUID user)
         {
-            if (IsEstateManager(user))
+            if (IsEstateManagerOrOwner(user))
                 return true;
 
             return l_EstateAccess.Contains(user);
diff --git a/OpenSim/Framework/OSChatMessage.cs b/OpenSim/Framework/OSChatMessage.cs
index 54fa275..455756d 100644
--- a/OpenSim/Framework/OSChatMessage.cs
+++ b/OpenSim/Framework/OSChatMessage.cs
@@ -51,10 +51,12 @@ namespace OpenSim.Framework
         protected object m_senderObject;
         protected ChatTypeEnum m_type;
         protected UUID m_fromID;
+        protected UUID m_toID;
 
         public OSChatMessage()
         {
             m_position = new Vector3();
+            m_toID = UUID.Zero;
         }
 
         /// <summary>
@@ -102,6 +104,15 @@ namespace OpenSim.Framework
             set { m_from = value; }
         }
 
+        /// <summary>
+        /// The name of the sender (needed for scripts)
+        /// </summary>
+        public string To
+        {
+            get { return m_from; }
+            set { m_from = value; }
+        }
+
         #region IEventArgs Members
 
         /// TODO: Sender and SenderObject should just be Sender and of
@@ -132,6 +143,15 @@ namespace OpenSim.Framework
         }
 
         /// <summary>
+        /// The single recipient or all if not set.
+        /// </summary>
+        public UUID TargetUUID
+        {
+            get { return m_toID; }
+            set { m_toID = value; }
+        }
+
+        /// <summary>
         ///
         /// </summary>
         public IScene Scene
diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index ad5af1f..63b9396 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -662,11 +662,11 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
             catch (IOException e)
             {
-                m_log.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0}", e);
+                m_log.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0}{1}", e.Message, e.StackTrace);
             }
             catch (Exception e)
             {
-                m_log.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0}", e.StackTrace);
+                m_log.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0}{1}", e.Message, e.StackTrace);
                 SendHTML500(response);
             }
             finally
diff --git a/OpenSim/Framework/Tests/MundaneFrameworkTests.cs b/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
index 34a3f15..6fde488 100644
--- a/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
+++ b/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
@@ -227,10 +227,10 @@ namespace OpenSim.Framework.Tests
             es.AddEstateManager(UUID.Zero);
 
             es.AddEstateManager(bannedUserId);
-            Assert.IsTrue(es.IsEstateManager(bannedUserId), "bannedUserId should be EstateManager but isn't.");
+            Assert.IsTrue(es.IsEstateManagerOrOwner(bannedUserId), "bannedUserId should be EstateManager but isn't.");
 
             es.RemoveEstateManager(bannedUserId);
-            Assert.IsFalse(es.IsEstateManager(bannedUserId), "bannedUserID is estateManager but shouldn't be");
+            Assert.IsFalse(es.IsEstateManagerOrOwner(bannedUserId), "bannedUserID is estateManager but shouldn't be");
 
             Assert.IsFalse(es.HasAccess(bannedUserId), "bannedUserID has access but shouldn't");
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index 78ae5e9..69aa0ed 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -189,7 +189,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 }
                 catch (Exception e)
                 {
-                    m_log.ErrorFormat("[ATTACHMENTS MODULE]: Unable to rez attachment: {0}{1}", e.Message, e.StackTrace);
+                    UUID agentId = (sp.ControllingClient == null) ? (UUID)null : sp.ControllingClient.AgentId;
+                    m_log.ErrorFormat("[ATTACHMENTS MODULE]: Unable to rez attachment with itemID {0}, assetID {1}, point {2} for {3}: {4}\n{5}",
+                        attach.ItemID, attach.AssetID, p, agentId, e.Message, e.StackTrace);
                 }
             }
         }
@@ -440,7 +442,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             lock (sp.AttachmentsSyncLock)
             {
                 // Save avatar attachment information
-                m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + sp.UUID + ", ItemID: " + itemID);
+//                m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + sp.UUID + ", ItemID: " + itemID);
 
                 bool changed = sp.Appearance.DetachAttachment(itemID);
                 if (changed && m_scene.AvatarFactory != null)
@@ -520,9 +522,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             if (grp.HasGroupChanged || (saveAllScripted && grp.ContainsScripts()))
             {
-                m_log.DebugFormat(
-                    "[ATTACHMENTS MODULE]: Updating asset for attachment {0}, attachpoint {1}",
-                    grp.UUID, grp.AttachmentPoint);
+//                m_log.DebugFormat(
+//                    "[ATTACHMENTS MODULE]: Updating asset for attachment {0}, attachpoint {1}",
+//                    grp.UUID, grp.AttachmentPoint);
 
                 string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(grp);
 
@@ -553,12 +555,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 }
                 grp.HasGroupChanged = false; // Prevent it being saved over and over
             }
-            else
-            {
-                m_log.DebugFormat(
-                    "[ATTACHMENTS MODULE]: Don't need to update asset for unchanged attachment {0}, attachpoint {1}",
-                    grp.UUID, grp.AttachmentPoint);
-            }
+//            else
+//            {
+//                m_log.DebugFormat(
+//                    "[ATTACHMENTS MODULE]: Don't need to update asset for unchanged attachment {0}, attachpoint {1}",
+//                    grp.UUID, grp.AttachmentPoint);
+//            }
         }
 
         /// <summary>
@@ -946,13 +948,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 // Calls attach with a Zero position
                 if (AttachObject(sp, part.ParentGroup, AttachmentPt, false))
                 {
-                    m_scene.EventManager.TriggerOnAttach(objectLocalID, part.ParentGroup.FromItemID, remoteClient.AgentId);
+//                    m_log.Debug(
+//                        "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId
+//                        + ", AttachmentPoint: " + AttachmentPt);
 
                     // Save avatar attachment information
-                    m_log.Debug(
-                        "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId
-                        + ", AttachmentPoint: " + AttachmentPt);
-
+                    m_scene.EventManager.TriggerOnAttach(objectLocalID, part.ParentGroup.FromItemID, remoteClient.AgentId);
                 }
             }
             catch (Exception e)
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index 2bebd30..d98ea39 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -158,7 +158,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 // Process the baked texture array
                 if (textureEntry != null)
                 {
-                    m_log.InfoFormat("[AVFACTORY]: Received texture update for {0} {1}", sp.Name, sp.UUID);
+//                    m_log.DebugFormat("[AVFACTORY]: Received texture update for {0} {1}", sp.Name, sp.UUID);
 
 //                    WriteBakedTexturesReport(sp, m_log.DebugFormat);
 
@@ -208,7 +208,8 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             ScenePresence sp = m_scene.GetScenePresence(agentId);
             if (sp == null)
             {
-                m_log.WarnFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentId);
+                // This is expected if the user has gone away.
+//                m_log.DebugFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentId);
                 return false;
             }
 
@@ -248,10 +249,10 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
                 if (bakedTextureFace == null)
                 {
-                    m_log.WarnFormat(
-                        "[AV FACTORY]: No texture ID set for {0} for {1} in {2} not found when trying to save permanently",
-                        bakeType, sp.Name, m_scene.RegionInfo.RegionName);
-
+                    // This can happen legitimately, since some baked textures might not exist
+                    //m_log.WarnFormat(
+                    //    "[AV FACTORY]: No texture ID set for {0} for {1} in {2} not found when trying to save permanently",
+                    //    bakeType, sp.Name, m_scene.RegionInfo.RegionName);
                     continue;
                 }
 
@@ -337,7 +338,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                     return false;
             }
 
-            m_log.DebugFormat("[AVFACTORY]: Completed texture check for {0} {1}", sp.Name, sp.UUID);
+//            m_log.DebugFormat("[AVFACTORY]: Completed texture check for {0} {1}", sp.Name, sp.UUID);
 
             // If we only found default textures, then the appearance is not cached
             return (defonly ? false : true);
@@ -417,7 +418,8 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 //                    acd.AgentID, i, acd.Appearance.Texture.FaceTextures[i]);
 
                 int ftIndex = (int)AppearanceManager.BakeTypeToAgentTextureIndex(bakeType);
-                bakedTextures[bakeType] = faceTextures[ftIndex];
+                Primitive.TextureEntryFace texture = faceTextures[ftIndex];    // this will be null if there's no such baked texture
+                bakedTextures[bakeType] = texture;
             }
 
             return bakedTextures;
@@ -482,7 +484,8 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             ScenePresence sp = m_scene.GetScenePresence(agentid);
             if (sp == null)
             {
-                m_log.WarnFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentid);
+                // This is expected if the user has gone away.
+//                m_log.DebugFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentid);
                 return;
             }
 
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}", 
-//                fromID, fromName, scene.RegionInfo.RegionName, c.Type, sourceType);
+//                "[CHAT]: DCTA: fromID {0} fromName {1}, region{2}, cType {3}, sType {4}, targetID {5}",
+//                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 camera is moved into client, then camera position can be used
-                s.ForEachRootScenePresence(
-                    delegate(ScenePresence presence)
+                if (targetID == UUID.Zero)
+                {
+                    // This should use ForEachClient, but clients don't have a position.
+                    // 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 ||
-                type == ChatTypeEnum.Say && dis > m_saydistance ||
-                type == ChatTypeEnum.Shout && dis > m_shoutdistance)
+
+            if (!ignoreDistance)
             {
-                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.ID, 
+                        inventoryFolder.Name,
+                        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 user inventory archive (IAR).", 
+                    "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).",
                     "<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/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 2b790f4..903009e 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -61,8 +61,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             set { m_MaxTransferDistance = value; }
         }
 
-        private int m_levelHGTeleport = 0;
-
         protected bool m_Enabled = false;
         protected Scene m_aScene;
         protected List<Scene> m_Scenes = new List<Scene>();
@@ -106,7 +104,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (transferConfig != null)
             {
                 MaxTransferDistance = transferConfig.GetInt("max_distance", 4095);
-                m_levelHGTeleport = transferConfig.GetInt("LevelHGTeleport", 0);
             }
 
             m_agentsInTransit = new List<UUID>();
@@ -172,13 +169,17 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             // Reset animations; the viewer does that in teleports.
             sp.Animator.ResetAnimations();
 
+            string destinationRegionName = "(not found)";
+
             try
             {
                 if (regionHandle == sp.Scene.RegionInfo.RegionHandle)
                 {
+                    destinationRegionName = sp.Scene.RegionInfo.RegionName;
+
                     m_log.DebugFormat(
-                        "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation {0} within {1}",
-                        position, sp.Scene.RegionInfo.RegionName);
+                        "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation for {0} to {1} within existing region {2}",
+                        sp.Name, position, destinationRegionName);
 
                     // Teleport within the same region
                     if (IsOutsideRegion(sp.Scene, position) || position.Z < 0)
@@ -188,6 +189,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                         m_log.WarnFormat(
                             "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}.  Substituting {3}",
                             position, sp.Name, sp.UUID, emergencyPos);
+
                         position = emergencyPos;
                     }
 
@@ -211,6 +213,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
                     sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
                     sp.TeleportFlags = (Constants.TeleportFlags)teleportFlags;
+                    sp.Velocity = Vector3.Zero;
                     sp.Teleport(position);
 
                     foreach (SceneObjectGroup grp in sp.GetAttachments())
@@ -234,15 +237,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                             return;
                         }
 
-                        // check if HyperGrid teleport is allowed, based on user level
-                        int flags = m_aScene.GridService.GetRegionFlags(sp.Scene.RegionInfo.ScopeID, reg.RegionID);
-
-                        if (((flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0) && (sp.UserLevel < m_levelHGTeleport))
-                        {
-                            m_log.WarnFormat("[ENTITY TRANSFER MODULE]: Final destination link is non permitted hypergrid region. Unable to teleport agent.");
-                            sp.ControllingClient.SendTeleportFailed("HyperGrid teleport not permitted");
-                            return;
-                        }
+                        destinationRegionName = finalDestination.RegionName;
 
                         uint curX = 0, curY = 0;
                         Utils.LongToUInts(sp.Scene.RegionInfo.RegionHandle, out curX, out curY);
@@ -308,7 +303,11 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             }
             catch (Exception e)
             {
-                m_log.WarnFormat("[ENTITY TRANSFER MODULE]: Exception on teleport: {0} {1}", e.Message, e.StackTrace);
+                m_log.ErrorFormat(
+                    "[ENTITY TRANSFER MODULE]: Exception on teleport of {0} from {1}@{2} to {3}@{4}: {5}{6}",
+                    sp.Name, sp.AbsolutePosition, sp.Scene.RegionInfo.RegionName, position, destinationRegionName,
+                    e.Message, e.StackTrace);
+
                 sp.ControllingClient.SendTeleportFailed("Internal error");
             }
         }
@@ -403,7 +402,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 bool logout = false;
                 if (!CreateAgent(sp, reg, finalDestination, agentCircuit, teleportFlags, out reason, out logout))
                 {
-                    sp.ControllingClient.SendTeleportFailed(String.Format("Destination refused: {0}",
+                    sp.ControllingClient.SendTeleportFailed(String.Format("Teleport refused: {0}",
                                                                               reason));
                     return;
                 }
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index 8b5ad23..93c5773 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -50,6 +50,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private bool m_Initialized = false;
+        private int m_levelHGTeleport = 0;
 
         private GatekeeperServiceConnector m_GatekeeperConnector;
 
@@ -68,6 +69,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 string name = moduleConfig.GetString("EntityTransferModule", "");
                 if (name == Name)
                 {
+                    IConfig transferConfig = source.Configs["EntityTransfer"];
+                    if (transferConfig != null)
+                        m_levelHGTeleport = transferConfig.GetInt("LevelHGTeleport", 0);
+
                     InitialiseCommon(source);
                     m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: {0} enabled.", Name);
                 }
@@ -164,6 +169,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (flags == -1 /* no region in DB */ || (flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0)
             {
                 // this user is going to another grid
+                // check if HyperGrid teleport is allowed, based on user level
+                if (sp.UserLevel < m_levelHGTeleport)
+                {
+                    m_log.WarnFormat("[HG ENTITY TRANSFER MODULE]: Unable to HG teleport agent due to insufficient UserLevel.");
+                    reason = "HyperGrid teleport not permitted";
+                    return false;
+                }
+
                 if (agentCircuit.ServiceURLs.ContainsKey("HomeURI"))
                 {
                     string userAgentDriver = agentCircuit.ServiceURLs["HomeURI"].ToString();
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);
-                }
-
-                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)
+                    m_scene.SimChatToAgent(target, Utils.StringToBytes(msg), pos, name, id, false);
+               }
+                else
                 {
-                    if (!sog.IsDeleted)
-                        targets.Add(sog.UUID);
-                }
+                    List<SceneObjectGroup> attachments = sp.GetAttachments();
+                    if (attachments.Count == 0)
+                        return;
 
-                // Need to check each attachment
-                foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
-                {
-                    if (li.GetHostID().Equals(id))
-                        continue;
+                    // Get uuid of attachments
+                    List<UUID> targets = new List<UUID>();
+                    foreach (SceneObjectGroup sog in attachments)
+                    {
+                        if (!sog.IsDeleted)
+                            targets.Add(sog.UUID);
+                    }
 
-                    if (m_scene.GetSceneObjectPart(li.GetHostID()) == null)
-                        continue;
+                    // Need to check each attachment
+                    foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
+                    {
+                        if (li.GetHostID().Equals(id))
+                            continue;
 
-                    if (targets.Contains(li.GetHostID()))
-                        QueueMessage(new ListenerInfo(li, name, id, msg));
-                }
+                        if (m_scene.GetSceneObjectPart(li.GetHostID()) == null)
+                            continue;
 
-                return true;
-            }
+                        if (targets.Contains(li.GetHostID()))
+                            QueueMessage(new ListenerInfo(li, name, id, msg));
+                    }
+                }
 
-            // Need to toss an error here
-            if (channel == 0)
-            {
-                error = "Cannot use llRegionSayTo to message objects on channel 0";
-                return false;
+                return;
             }
 
+            // 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/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 02ac091..06d5587 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -1771,7 +1771,7 @@ namespace OpenSim.Region.CoreModules.World.Land
 
             Vector3 pos = m_scene.GetNearestAllowedPosition(targetAvatar, land);
 
-            targetAvatar.TeleportWithMomentum(pos);
+            targetAvatar.TeleportWithMomentum(pos, null);
             targetAvatar.ControllingClient.SendAlertMessage("You have been ejected by " + parcelManager.Firstname + " " + parcelManager.Lastname);
             parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected.");
             
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/LegacyMap/MapImageModule.cs b/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
index f86c790..aa306c7 100644
--- a/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
+++ b/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
@@ -225,7 +225,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
             int tc = 0;
             double[,] hm = whichScene.Heightmap.GetDoubles();
             tc = Environment.TickCount;
-            m_log.Info("[MAPTILE]: Generating Maptile Step 2: Object Volume Profile");
+            m_log.Debug("[MAPTILE]: Generating Maptile Step 2: Object Volume Profile");
             EntityBase[] objs = whichScene.GetEntities();
             Dictionary<uint, DrawStruct> z_sort = new Dictionary<uint, DrawStruct>();
             //SortedList<float, RectangleDrawStruct> z_sort = new SortedList<float, RectangleDrawStruct>();
@@ -541,7 +541,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                 g.Dispose();
             } // lock entities objs
 
-            m_log.Info("[MAPTILE]: Generating Maptile Step 2: Done in " + (Environment.TickCount - tc) + " ms");
+            m_log.Debug("[MAPTILE]: Generating Maptile Step 2: Done in " + (Environment.TickCount - tc) + " ms");
             return mapbmp;
         }
 
diff --git a/OpenSim/Region/CoreModules/World/LegacyMap/ShadedMapTileRenderer.cs b/OpenSim/Region/CoreModules/World/LegacyMap/ShadedMapTileRenderer.cs
index eb1a27f..992bff3 100644
--- a/OpenSim/Region/CoreModules/World/LegacyMap/ShadedMapTileRenderer.cs
+++ b/OpenSim/Region/CoreModules/World/LegacyMap/ShadedMapTileRenderer.cs
@@ -54,7 +54,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
         public void TerrainToBitmap(Bitmap mapbmp)
         {
             int tc = Environment.TickCount;
-            m_log.Info("[MAPTILE]: Generating Maptile Step 1: Terrain");
+            m_log.Debug("[MAPTILE]: Generating Maptile Step 1: Terrain");
 
             double[,] hm = m_scene.Heightmap.GetDoubles();
             bool ShadowDebugContinue = true;
@@ -238,7 +238,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                     }
                 }
             }
-            m_log.Info("[MAPTILE]: Generating Maptile Step 1: Done in " + (Environment.TickCount - tc) + " ms");
+            m_log.Debug("[MAPTILE]: Generating Maptile Step 1: Done in " + (Environment.TickCount - tc) + " ms");
         }
     }
 }
diff --git a/OpenSim/Region/CoreModules/World/LegacyMap/TexturedMapTileRenderer.cs b/OpenSim/Region/CoreModules/World/LegacyMap/TexturedMapTileRenderer.cs
index 1d2141e..d13c2ef 100644
--- a/OpenSim/Region/CoreModules/World/LegacyMap/TexturedMapTileRenderer.cs
+++ b/OpenSim/Region/CoreModules/World/LegacyMap/TexturedMapTileRenderer.cs
@@ -278,7 +278,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
         public void TerrainToBitmap(Bitmap mapbmp)
         {
             int tc = Environment.TickCount;
-            m_log.Info("[MAPTILE]: Generating Maptile Step 1: Terrain");
+            m_log.Debug("[MAPTILE]: Generating Maptile Step 1: Terrain");
 
             // These textures should be in the AssetCache anyway, as every client conneting to this
             // region needs them. Except on start, when the map is recreated (before anyone connected),
@@ -412,7 +412,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                     }
                 }
             }
-            m_log.Info("[MAPTILE]: Generating Maptile Step 1: Done in " + (Environment.TickCount - tc) + " ms");
+            m_log.Debug("[MAPTILE]: Generating Maptile Step 1: Done in " + (Environment.TickCount - tc) + " ms");
         }
     }
 }
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);
-            ITerrainChannel retval = new TerrainChannel(true);
-
-            for (int x = 0; x < retval.Width; x++)
+            using (Bitmap bitmap = new Bitmap(filename))
             {
-                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);
-                entireBitmap = new Bitmap(tempName);
-                if (entireBitmap.Width != fileWidth * regionSizeX || entireBitmap.Height != fileHeight * regionSizeY)
+                if (File.Exists(filename))
+                {
+                    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
-                    entireBitmap = new Bitmap(fileWidth * regionSizeX, fileHeight * regionSizeY);
+                    newBitmap = 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);
-//            Console.WriteLine("offsetX=" + offsetX + " offsetY=" + offsetY);
-            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));
+                if (thisBitmap != null)
+                    thisBitmap.Dispose();
 
-            Save(entireBitmap, filename);
-            thisBitmap.Dispose();
-            entireBitmap.Dispose();
+                if (newBitmap != null)
+                    newBitmap.Dispose();
 
-            if (File.Exists(tempName))
-                File.Delete(tempName);
+                if (File.Exists(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 = gradientmapLd.Height;
+            int pallete;
+            Bitmap bmp;
+            Color[] colours;
 
-            Bitmap bmp = new Bitmap(map.Width, map.Height);
-            Color[] colours = new Color[pallete];
-
-            for (int i = 0; i < pallete; i++)
+            using (Bitmap gradientmapLd = new Bitmap("defaultstripe.png"))
             {
-                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;
-
-            Bitmap bmp = new Bitmap(map.Width, map.Height);
-            Color[] colours = new Color[pallete];
-
-            for (int i = 0; i < pallete; i++)
+            using (Bitmap gradientmapLd = new Bitmap("defaultstripe.png"))
             {
-                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 a9a4cda..515332f 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 d4965ea..982913a 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 ba353c4..66a6520 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)
         {
@@ -2710,6 +2714,7 @@ 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)
@@ -2761,6 +2766,11 @@ 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)
@@ -2772,6 +2782,11 @@ 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>
@@ -2797,6 +2812,11 @@ 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>
@@ -2930,6 +2950,8 @@ 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>
@@ -4092,7 +4114,72 @@ 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);
-            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
-            Items.LockItemsForRead(false);
-            foreach (TaskInventoryItem item in items)
-            {
-                if ((int)InventoryType.LSL == item.InvType)
-                    CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
-            }
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+            foreach (TaskInventoryItem item in scripts)
+                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);
-            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
-            Items.LockItemsForRead(false);
-
-            foreach (TaskInventoryItem item in items)
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+            foreach (TaskInventoryItem item in scripts)
             {
-                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)
-                ret = new List<TaskInventoryItem>(m_items.Values);
+            Items.LockItemsForRead(true);
+            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)
-            {
-                foreach (TaskInventoryItem item in m_items.Values)
-                    if (item.InvType == (int)InventoryType.LSL)
-                        ret.Add(item);
-            }
+            Items.LockItemsForRead(true);
+
+            foreach (TaskInventoryItem item in m_items.Values)
+                if (item.InvType == (int)type)
+                    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);
-            foreach (TaskInventoryItem item in m_items.Values)
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+
+            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 (n != String.Empty)
+                            if (oldIDs)
+                            {
+                                if (!ret.ContainsKey(item.OldItemID))
+                                    ret[item.OldItemID] = n;
+                            }
+                            else
                             {
-                                if (oldIDs)
-                                {
-                                    if (!ret.ContainsKey(item.OldItemID))
-                                        ret[item.OldItemID] = n;
-                                }
-                                else
-                                {
-                                    if (!ret.ContainsKey(item.ItemID))
-                                        ret[item.ItemID] = n;
-                                }
-                                break;
+                                if (!ret.ContainsKey(item.ItemID))
+                                    ret[item.ItemID] = n;
                             }
+                            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 m_items.Values)
+            foreach (TaskInventoryItem item in scripts)
             {
-                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 });
-                            item.OwnerChanged = false;
-                            engine.ResumeScript(item.ItemID);
-                        }
+                        if (item.OwnerChanged)
+                            engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
+                        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 46a9469..18a396f 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1065,19 +1065,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="pos"></param>
         public void Teleport(Vector3 pos)
         {
-            bool isFlying = Flying;
-            RemoveFromPhysicalScene();
-            Velocity = Vector3.Zero;
-            CheckLandingPoint(ref pos);
-            AbsolutePosition = pos;
-            AddToPhysicalScene(isFlying);
-
-            SendTerseUpdateToAllClients();
-        }
-
-        public void TeleportWithMomentum(Vector3 pos)
-        {
-            TeleportWithMomentum(pos, null);
+            TeleportWithMomentum(pos, Vector3.Zero);
         }
 
         public void TeleportWithMomentum(Vector3 pos, Vector3? v)
@@ -3545,6 +3533,63 @@ 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 +3947,7 @@ 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 +3967,7 @@ 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 +4041,7 @@ 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();
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, UUID.Zero);
-            SceneObjectPart rootPart = so.RootPart;
+            m_scene.AddSceneObject(m_so1);
+
+            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/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
index bebc10c..eb7bfbd 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
@@ -33,6 +33,7 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Framework.Servers;
+using OpenSim.Region.CoreModules.Framework.EntityTransfer;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Tests.Common;
@@ -47,6 +48,41 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     [TestFixture]
     public class ScenePresenceTeleportTests
     {
+        [Test]
+        public void TestSameRegionTeleport()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            EntityTransferModule etm = new EntityTransferModule();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            // Not strictly necessary since FriendsModule assumes it is the default (!)
+            config.Configs["Modules"].Set("EntityTransferModule", etm.Name);
+
+            TestScene scene = SceneHelpers.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
+            SceneHelpers.SetupSceneModules(scene, config, etm);
+
+            Vector3 teleportPosition = new Vector3(10, 11, 12);
+            Vector3 teleportLookAt = new Vector3(20, 21, 22);
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
+            sp.AbsolutePosition = new Vector3(30, 31, 32);
+            scene.RequestTeleportLocation(
+                sp.ControllingClient,
+                scene.RegionInfo.RegionHandle,
+                teleportPosition,
+                teleportLookAt,
+                (uint)TeleportFlags.ViaLocation);
+
+            Assert.That(sp.AbsolutePosition, Is.EqualTo(teleportPosition));
+
+            // Lookat is sent to the client only - sp.Lookat does not yield the same thing (calculation from camera
+            // position instead).
+//            Assert.That(sp.Lookat, Is.EqualTo(teleportLookAt));
+        }
+
         /// <summary>
         /// Test a teleport between two regions that are not neighbours and do not share any neighbours in common.
         /// </summary>
diff --git a/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs b/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
index e68f9d0..2602050 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
@@ -58,6 +58,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Friends
         private Scene m_scene;
         private IFriendsModule m_friendsModule;
         private IUserManagement m_userManagementModule;
+        private IPresenceService m_presenceService;
 
 //        private IAvatarFactoryModule m_avatarFactory;
         
@@ -99,8 +100,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Friends
 
             m_friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
             m_userManagementModule = m_scene.RequestModuleInterface<IUserManagement>();
+            m_presenceService = m_scene.RequestModuleInterface<IPresenceService>();
 
-            if (m_friendsModule != null && m_userManagementModule != null)
+            if (m_friendsModule != null && m_userManagementModule != null && m_presenceService != null)
             {
                 m_scene.AddCommand(
                     "Friends", this, "friends show",
@@ -162,7 +164,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Friends
 
             MainConsole.Instance.OutputFormat("Friends for {0} {1} {2}:", firstName, lastName, userId);
 
-            MainConsole.Instance.OutputFormat("UUID, Name, MyFlags, TheirFlags");
+            MainConsole.Instance.OutputFormat(
+                "{0,-36}  {1,-36}  {2,-7}  {3,7}  {4,10}", "UUID", "Name", "Status", "MyFlags", "TheirFlags");
 
             foreach (FriendInfo friend in friends)
             {
@@ -175,14 +178,22 @@ namespace OpenSim.Region.OptionalModules.Avatar.Friends
 
                 UUID friendId;
                 string friendName;
+                string onlineText;
 
                 if (UUID.TryParse(friend.Friend, out friendId))
                     friendName = m_userManagementModule.GetUserName(friendId);
                 else
                     friendName = friend.Friend;
 
+                OpenSim.Services.Interfaces.PresenceInfo[] pi = m_presenceService.GetAgents(new string[] { friend.Friend });
+                if (pi.Length > 0)
+                    onlineText = "online";
+                else
+                    onlineText = "offline";
+
                 MainConsole.Instance.OutputFormat(
-                    "{0} {1} {2} {3}", friend.Friend, friendName, friend.MyFlags, friend.TheirFlags);
+                    "{0,-36}  {1,-36}  {2,-7}  {3,-7}  {4,-10}",
+                    friend.Friend, friendName, onlineText, friend.MyFlags, friend.TheirFlags);
             }
         }
     }
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..4949097
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
@@ -0,0 +1,499 @@
+/*
+ * 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;
+                }
+                    
+                try
+                {
+                    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");
+                }
+                catch (Exception e)
+                {
+                    // See http://opensimulator.org/mantis/view.php?id=5971 for more information
+                    m_log.WarnFormat("[JsonStroreScripts] script method registration failed; {0}",e.Message);
+                    m_enabled = false;
+                }
+            }
+        }
+
+        /// -----------------------------------------------------------------
+        /// <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/Minimodule/SPAvatar.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SPAvatar.cs
index 922eaaf..d192309 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SPAvatar.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SPAvatar.cs
@@ -68,7 +68,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
         public Vector3 WorldPosition
         {
             get { return GetSP().AbsolutePosition; }
-            set { GetSP().TeleportWithMomentum(value); }
+            set { GetSP().Teleport(value); }
         }
         
         public bool IsChildAgent
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/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index ebf5e84..4f80dea 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -155,18 +155,10 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                     ScenePresence sp;
                     if (scene.TryGetScenePresence(npcAvatar.AgentId, out sp))
                     {
-                        m_log.DebugFormat(
-                            "[NPC MODULE]: Successfully retrieved scene presence for NPC {0} {1}", sp.Name, sp.UUID);
-
                         sp.CompleteMovement(npcAvatar, false);
                         m_avatars.Add(npcAvatar.AgentId, npcAvatar);
+                        m_log.DebugFormat("[NPC MODULE]: Created NPC {0} {1}", npcAvatar.AgentId, sp.Name);
                     }
-                    else
-                    {
-                        m_log.WarnFormat("[NPC MODULE]: Could not find scene presence for NPC {0} {1}", sp.Name, sp.UUID);
-                        npcAvatar.AgentId = UUID.Zero;
-                    }
-
                 }
                 ev.Set();
             });
@@ -308,7 +300,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                     scene.RemoveClient(agentID, false);
                     m_avatars.Remove(agentID);
 
-//                    m_log.DebugFormat("[NPC MODULE]: Removed {0} {1}", agentID, av.Name);
+                    m_log.DebugFormat("[NPC MODULE]: Removed NPC {0} {1}", agentID, av.Name);
                     return true;
                 }
             }
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
-        {
-            get { return m_rotationalVelocity; }
-            set { m_rotationalVelocity = value; }
-        }
+        public override Vector3 RotationalVelocity { get; set; }
 
         public override bool SetAlwaysRun
         {
@@ -105,17 +95,9 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
             set { return; }
         }
 
-        public override bool Flying
-        {
-            get { return flying; }
-            set { flying = value; }
-        }
+        public override bool Flying { get; set; }
 
-        public override bool IsColliding
-        {
-            get { return iscolliding; }
-            set { iscolliding = value; }
-        }
+        public override bool IsColliding { get; set; }
 
         public override bool CollidingGround
         {
@@ -134,11 +116,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
             get { return false; }
         }
 
-        public override Vector3 Position
-        {
-            get { return _position; }
-            set { _position = value; }
-        }
+        public override Vector3 Position { get; set; }
 
         public override Vector3 Size
         {
@@ -206,11 +184,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
             get { return Vector3.Zero; }
         }
 
-        public override Vector3 Velocity
-        {
-            get { return _velocity; }
-            set { _velocity = value; }
-        }
+        public override Vector3 Velocity { get; set; }
 
         public override Vector3 Torque
         {
@@ -230,11 +204,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
             set { }
         }
 
-        public override Vector3 Acceleration
-        {
-            get { return _acceleration; }
-            set { _acceleration = value; }
-        }
+        public override Vector3 Acceleration { get; set; }
 
         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..a41c856 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 +333,12 @@ 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;
-                _parent_scene.actor_name_map[prim_geom] = this;
-            }
+            d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+            d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+
+            _parent_scene.geom_name_map[prim_geom] = Name;
+            _parent_scene.actor_name_map[prim_geom] = this;
 
             if (childPrim)
             {
@@ -765,11 +771,8 @@ 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 +796,8 @@ 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 +864,7 @@ 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 +887,67 @@ 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 (childPrim && IsPhysical)    // For physical child prim...
-                    {
-                        rotate();
-                        // KF: ODE will also rotate the parent prim!
-                        // so rotate the root back to where it was
-                        OdePrim parent = (OdePrim)_parent;
-                        parent.rotate();
-                    }
-                    else
-                    {
-                        //Just rotate the prim
-                        rotate();
-                    }
+            if (!_position.ApproxEquals(m_taintposition, 0f))
+                 changemove();
+
+            if (m_taintrot != _orientation)
+            {
+                if (childPrim && IsPhysical)    // For physical child prim...
+                {
+                    rotate();
+                    // KF: ODE will also rotate the parent prim!
+                    // so rotate the root back to where it was
+                    OdePrim parent = (OdePrim)_parent;
+                    parent.rotate();
                 }
-            
-                if (m_taintPhysics != IsPhysical && !(m_taintparent != _parent))
-                    changePhysicsStatus();
+                else
+                {
+                    //Just rotate the prim
+                    rotate();
+                }
+            }
+        
+            if (m_taintPhysics != IsPhysical && !(m_taintparent != _parent))
+                changePhysicsStatus();
 
-                if (!_size.ApproxEquals(m_taintsize, 0f))
-                    changesize();
+            if (!_size.ApproxEquals(m_taintsize, 0f))
+                changesize();
 
-                if (m_taintshape)
-                    changeshape();
+            if (m_taintshape)
+                changeshape();
 
-                if (m_taintforce)
-                    changeAddForce();
+            if (m_taintforce)
+                changeAddForce();
 
-                if (m_taintaddangularforce)
-                    changeAddAngularForce();
+            if (m_taintaddangularforce)
+                changeAddAngularForce();
 
-                if (!m_taintTorque.ApproxEquals(Vector3.Zero, 0.001f))
-                    changeSetTorque();
+            if (!m_taintTorque.ApproxEquals(Vector3.Zero, 0.001f))
+                changeSetTorque();
 
-                if (m_taintdisable)
-                    changedisable();
+            if (m_taintdisable)
+                changedisable();
 
-                if (m_taintselected != m_isSelected)
-                    changeSelectedStatus();
+            if (m_taintselected != m_isSelected)
+                changeSelectedStatus();
 
-                if (!m_taintVelocity.ApproxEquals(Vector3.Zero, 0.001f))
-                    changevelocity();
+            if (!m_taintVelocity.ApproxEquals(Vector3.Zero, 0.001f))
+                changevelocity();
 
-                if (m_taintparent != _parent)
-                    changelink();
+            if (m_taintparent != _parent)
+                changelink();
 
-                if (m_taintCollidesWater != m_collidesWater)
-                    changefloatonwater();
+            if (m_taintCollidesWater != m_collidesWater)
+                changefloatonwater();
 
-                if (!m_angularlock.ApproxEquals(m_taintAngularLock,0f))
-                    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);
-            }
+            if (!m_angularlock.ApproxEquals(m_taintAngularLock,0f))
+                changeAngularLock();
         }
 
         /// <summary>
@@ -1052,150 +1043,146 @@ 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);
-                    setMass();
+                    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);
                 }
-                if (Body != IntPtr.Zero)
+
+                foreach (OdePrim prm in childrenPrim)
                 {
-                    lock (childrenPrim)
-                    {
-                        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);
+                    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.GeomSetCollideBits(prm.prim_geom, (int)prm.m_collisionFlags);
-
+                    d.GeomSetCategoryBits(prm.prim_geom, (int)prm.m_collisionCategories);
+                    d.GeomSetCollideBits(prm.prim_geom, (int)prm.m_collisionFlags);
 
-                                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.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);
-                                if (Body != IntPtr.Zero)
-                                {
-                                    d.GeomSetBody(prm.prim_geom, Body);
-                                    prm.childPrim = true;
-                                    d.GeomSetOffsetWorldPosition(prm.prim_geom, prm.Position.X , prm.Position.Y, prm.Position.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.GeomSetOffsetWorldRotation(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.BodySetMass(Body, ref pMass);
-                                }
-                                else
-                                {
-                                    m_log.DebugFormat("[PHYSICS]: {0} ain't got no boooooooooddy, no body", Name);
-                                }
+                    d.Matrix3 mat = new d.Matrix3();
+                    d.RfromQ(out mat, ref quat);
+                    if (Body != IntPtr.Zero)
+                    {
+                        d.GeomSetBody(prm.prim_geom, Body);
+                        prm.childPrim = true;
+                        d.GeomSetOffsetWorldPosition(prm.prim_geom, prm.Position.X , prm.Position.Y, prm.Position.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.GeomSetOffsetWorldRotation(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.BodySetMass(Body, ref pMass);
+                    }
+                    else
+                    {
+                        m_log.DebugFormat("[PHYSICS]: {0} ain't got no boooooooooddy, no body", Name);
+                    }
 
-                                prm.m_interpenetrationcount = 0;
-                                prm.m_collisionscore = 0;
-                                prm.m_disabled = false;
+                    prm.m_interpenetrationcount = 0;
+                    prm.m_collisionscore = 0;
+                    prm.m_disabled = false;
 
-                                // The body doesn't already have a finite rotation mode set here
-                                if ((!m_angularlock.ApproxEquals(Vector3.Zero, 0f)) && _parent == null)
-                                {
-                                    prm.createAMotor(m_angularlock);
-                                }
-                                prm.Body = Body;
-                                _parent_scene.ActivatePrim(prm);
-                            }
+                    // The body doesn't already have a finite rotation mode set here
+                    if ((!m_angularlock.ApproxEquals(Vector3.Zero, 0f)) && _parent == null)
+                    {
+                        prm.createAMotor(m_angularlock);
+                    }
+                    prm.Body = Body;
+                    _parent_scene.ActivatePrim(prm);
+                }
 
-                            m_collisionCategories |= CollisionCategories.Body;
-                            m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
+                m_collisionCategories |= CollisionCategories.Body;
+                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.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);
+                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
 
-                            m_interpenetrationcount = 0;
-                            m_collisionscore = 0;
-                            m_disabled = false;
+                d.Quaternion quat2 = new d.Quaternion();
+                quat2.W = _orientation.W;
+                quat2.X = _orientation.X;
+                quat2.Y = _orientation.Y;
+                quat2.Z = _orientation.Z;
 
-                            // 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);
+                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);
 
-                            _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 +1197,14 @@ Console.WriteLine("ZProcessTaints for " + Name);
                     //prm.childPrim = false;
                 }
             }
+
             disableBody();
 
-            if (Body != IntPtr.Zero)
-            {
-                _parent_scene.DeactivatePrim(this);
-            }
+            // Spurious - Body == IntPtr.Zero after disableBody()
+//            if (Body != IntPtr.Zero)
+//            {
+//                _parent_scene.DeactivatePrim(this);
+//            }
 
             lock (childrenPrim)
             {
@@ -1229,6 +1218,9 @@ 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 +1235,7 @@ Console.WriteLine("ZProcessTaints for " + Name);
                     //prm.childPrim = false;
                 }
             }
+
             disableBody();
 
             lock (childrenPrim)
@@ -1251,10 +1244,11 @@ Console.WriteLine("ZProcessTaints for " + Name);
                 childrenPrim.Remove(odePrim);
             }
 
-            if (Body != IntPtr.Zero)
-            {
-                _parent_scene.DeactivatePrim(this);
-            }
+            // Spurious - Body == IntPtr.Zero after disableBody()
+//            if (Body != IntPtr.Zero)
+//            {
+//                _parent_scene.DeactivatePrim(this);
+//            }
 
             lock (childrenPrim)
             {
@@ -1303,11 +1297,8 @@ 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 +1319,8 @@ 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 +1460,9 @@ 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 +1496,13 @@ 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();
-                myrot.X = _orientation.X;
-                myrot.Y = _orientation.Y;
-                myrot.Z = _orientation.Z;
-                myrot.W = _orientation.W;
-                d.GeomSetQuaternion(prim_geom, ref myrot);
-            }
+            d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
+            d.Quaternion myrot = new d.Quaternion();
+            myrot.X = _orientation.X;
+            myrot.Y = _orientation.Y;
+            myrot.Z = _orientation.Z;
+            myrot.W = _orientation.W;
+            d.GeomSetQuaternion(prim_geom, ref myrot);
 
             if (IsPhysical && Body == IntPtr.Zero)
                 enableBody();
@@ -1579,24 +1567,20 @@ 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);
-                m_targetSpace = tempspace;
+            // 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);
+            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 +2031,16 @@ Console.WriteLine(" JointCreateFixed");
         {
             m_collidesWater = m_taintCollidesWater;
 
-            if (prim_geom != IntPtr.Zero)
+            if (m_collidesWater)
             {
-                if (m_collidesWater)
-                {
-                    m_collisionFlags |= CollisionCategories.Water;
-                }
-                else
-                {
-                    m_collisionFlags &= ~CollisionCategories.Water;
-                }
-                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                m_collisionFlags |= CollisionCategories.Water;
             }
+            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/ApiManager.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/ApiManager.cs
index 47ed6ba..684138f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/ApiManager.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/ApiManager.cs
@@ -29,42 +29,43 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Reflection;
+using log4net;
 using OpenSim.Region.ScriptEngine.Interfaces;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api
 {
     public class ApiManager
     {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         private Dictionary<string,Type> m_Apis = new Dictionary<string,Type>();
 
         public string[] GetApis()
         {
-            if (m_Apis.Count > 0)
+            if (m_Apis.Count <= 0)
             {
-                List<string> l = new List<string>(m_Apis.Keys);
-                return l.ToArray();
-            }
+                Assembly a = Assembly.GetExecutingAssembly();
 
-            Assembly a = Assembly.GetExecutingAssembly();
+                Type[] types = a.GetExportedTypes();
 
-            Type[] types = a.GetExportedTypes();
-
-            foreach (Type t in types)
-            {
-                string name = t.ToString();
-                int idx = name.LastIndexOf('.');
-                if (idx != -1)
-                    name = name.Substring(idx+1);
-
-                if (name.EndsWith("_Api"))
+                foreach (Type t in types)
                 {
-                    name = name.Substring(0, name.Length - 4);
-                    m_Apis[name] = t;
+                    string name = t.ToString();
+                    int idx = name.LastIndexOf('.');
+                    if (idx != -1)
+                        name = name.Substring(idx+1);
+
+                    if (name.EndsWith("_Api"))
+                    {
+                        name = name.Substring(0, name.Length - 4);
+                        m_Apis[name] = t;
+                    }
                 }
             }
 
-            List<string> ret = new List<string>(m_Apis.Keys);
-            return ret.ToArray();
+//            m_log.DebugFormat("[API MANAGER]: Found {0} apis", m_Apis.Keys.Count);
+
+            return new List<string>(m_Apis.Keys).ToArray();
         }
 
         public IScriptApi CreateApi(string api)
@@ -76,4 +77,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return ret;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 8e73eb1..5a5f2e1 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -89,7 +89,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected IScriptEngine m_ScriptEngine;
         protected SceneObjectPart m_host;
         protected uint m_localID;
+
+        /// <summary>
+        /// The UUID of the item that hosts this script
+        /// </summary>
         protected UUID m_itemID;
+
         protected bool throwErrorOnNotImplemented = true;
         protected AsyncCommandManager AsyncCommands = null;
         protected float m_ScriptDelayFactor = 1.0f;
@@ -336,28 +341,33 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        protected UUID InventorySelf()
+        /// <summary>
+        /// Get the inventory item that hosts ourselves.
+        /// </summary>
+        /// <remarks>
+        /// FIXME: It would be far easier to pass in TaskInventoryItem rather than just m_itemID so that we don't need
+        /// to keep looking ourselves up.
+        /// </remarks>
+        /// <returns></returns>
+        protected TaskInventoryItem GetSelfInventoryItem()
         {
-            UUID invItemID = new UUID();
+            TaskInventoryItem invItem = null;
+
             bool unlock = false;
             if (!m_host.TaskInventory.IsReadLockedByMe())
             {
                 m_host.TaskInventory.LockItemsForRead(true);
                 unlock = true;
             }
-            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-            {
-                if (inv.Value.Type == 10 && inv.Value.ItemID == m_itemID)
-                {
-                    invItemID = inv.Key;
-                    break;
-                }
-            }
+
+            invItem = m_host.TaskInventory[m_itemID];
+
             if (unlock)
             {
                 m_host.TaskInventory.LockItemsForRead(false);
             }
-            return invItemID;
+
+            return invItem;
         }
 
         protected UUID InventoryKey(string name, int type)
@@ -941,20 +951,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void  llRegionSayTo(string target, int channel, string msg)
         {
-            string error = String.Empty;
-
             if (msg.Length > 1023)
                 msg = msg.Substring(0, 1023);
 
             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))
-                    LSLError(error);
+                wComm.DeliverMessageTo(TargetID, channel, m_host.AbsolutePosition, m_host.Name, m_host.UUID, msg);
         }
 
         public LSL_Integer llListen(int channelID, string name, string ID, string msg)
@@ -2948,15 +2960,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGiveMoney(string destination, int amount)
         {
-            UUID invItemID=InventorySelf();
-            if (invItemID == UUID.Zero)
-                return 0;
-
             m_host.AddScriptLPS(1);
 
-            m_host.TaskInventory.LockItemsForRead(true);
-            TaskInventoryItem item = m_host.TaskInventory[invItemID];
-            m_host.TaskInventory.LockItemsForRead(false);
+            TaskInventoryItem item = GetSelfInventoryItem();
 
             if (item.PermsGranter == UUID.Zero)
                 return 0;
@@ -3210,19 +3216,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llTakeControls(int controls, int accept, int pass_on)
         {
-            TaskInventoryItem item;
-
-            m_host.TaskInventory.LockItemsForRead(true);
-            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return;
-            }
-            else
-            {
-                item = m_host.TaskInventory[InventorySelf()];
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
+            TaskInventoryItem item = GetSelfInventoryItem();
 
             if (item.PermsGranter != UUID.Zero)
             {
@@ -3242,26 +3236,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llReleaseControls()
         {
-            TaskInventoryItem item;
-
-            m_host.TaskInventory.LockItemsForRead(true);
-            lock (m_host.TaskInventory)
-            {
-                
-                if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
-                {
-                    m_host.TaskInventory.LockItemsForRead(false);
-                    return;
-                }
-                else
-                {
-                    item = m_host.TaskInventory[InventorySelf()];
-                }
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
-
             m_host.AddScriptLPS(1);
 
+            TaskInventoryItem item = GetSelfInventoryItem();
+
             if (item.PermsGranter != UUID.Zero)
             {
                 ScenePresence presence = World.GetScenePresence(item.PermsGranter);
@@ -3286,86 +3264,77 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 m_UrlModule.ReleaseURL(url);
         }
 
-        public void llAttachToAvatar(int attachment)
+        /// <summary>
+        /// Attach the object containing this script to the avatar that owns it.
+        /// </summary>
+        /// <param name='attachment'>The attachment point (e.g. ATTACH_CHEST)</param>
+        /// <returns>true if the attach suceeded, false if it did not</returns>
+        public bool AttachToAvatar(int attachmentPoint)
         {
-            m_host.AddScriptLPS(1);
-
-            TaskInventoryItem item;
+            SceneObjectGroup grp = m_host.ParentGroup;
+            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
 
-            m_host.TaskInventory.LockItemsForRead(true);
+            IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
 
-            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return;
-            }
+            if (attachmentsModule != null)
+                return attachmentsModule.AttachObject(presence, grp, (uint)attachmentPoint, false);
             else
-            {
-                item = m_host.TaskInventory[InventorySelf()];
-            }
-
-            m_host.TaskInventory.LockItemsForRead(false);
+                return false;
+        }
 
-            if (item.PermsGranter != m_host.OwnerID)
-                return;
+        /// <summary>
+        /// Detach the object containing this script from the avatar it is attached to.
+        /// </summary>
+        /// <remarks>
+        /// Nothing happens if the object is not attached.
+        /// </remarks>
+        public void DetachFromAvatar()
+        {
+            Util.FireAndForget(DetachWrapper, m_host);
+        }
 
-            if ((item.PermsMask & ScriptBaseClass.PERMISSION_ATTACH) != 0)
-            {
-                SceneObjectGroup grp = m_host.ParentGroup;
+        private void DetachWrapper(object o)
+        {
+            SceneObjectPart host = (SceneObjectPart)o;
 
-                ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+            SceneObjectGroup grp = host.ParentGroup;
+            UUID itemID = grp.FromItemID;
+            ScenePresence presence = World.GetScenePresence(host.OwnerID);
 
-                IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
-                if (attachmentsModule != null)
-                    attachmentsModule.AttachObject(presence, grp, (uint)attachment, false);
-            }
+            IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
+            if (attachmentsModule != null)
+                attachmentsModule.DetachSingleAttachmentToInv(presence, itemID);
         }
 
-        public void llDetachFromAvatar()
+        public void llAttachToAvatar(int attachmentPoint)
         {
             m_host.AddScriptLPS(1);
 
-            if (m_host.ParentGroup.AttachmentPoint == 0)
-                return;
+            TaskInventoryItem item = GetSelfInventoryItem();
 
-            TaskInventoryItem item;
-
-            m_host.TaskInventory.LockItemsForRead(true);
-
-            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return;
-            }
-            else
-            {
-                item = m_host.TaskInventory[InventorySelf()];
-            }
             m_host.TaskInventory.LockItemsForRead(false);
 
-
             if (item.PermsGranter != m_host.OwnerID)
                 return;
 
             if ((item.PermsMask & ScriptBaseClass.PERMISSION_ATTACH) != 0)
-            {
-                IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
-                if (attachmentsModule != null)
-                    Util.FireAndForget(DetachWrapper, m_host);
-            }
+                AttachToAvatar(attachmentPoint);
         }
 
-        private void DetachWrapper(object o)
+        public void llDetachFromAvatar()
         {
-            SceneObjectPart host = (SceneObjectPart)o;
+            m_host.AddScriptLPS(1);
 
-            SceneObjectGroup grp = host.ParentGroup;
-            UUID itemID = grp.FromItemID;
-            ScenePresence presence = World.GetScenePresence(host.OwnerID);
+            if (m_host.ParentGroup.AttachmentPoint == 0)
+                return;
 
-            IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
-            if (attachmentsModule != null)
-                attachmentsModule.DetachSingleAttachmentToInv(presence, itemID);
+            TaskInventoryItem item = GetSelfInventoryItem();
+
+            if (item.PermsGranter != m_host.OwnerID)
+                return;
+
+            if ((item.PermsMask & ScriptBaseClass.PERMISSION_ATTACH) != 0)
+                DetachFromAvatar();
         }
 
         public void llTakeCamera(string avatar)
@@ -3622,23 +3591,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            UUID invItemID = InventorySelf();
-            if (invItemID == UUID.Zero)
-                return;
-
-            TaskInventoryItem item;
+            TaskInventoryItem item = GetSelfInventoryItem();
 
-            m_host.TaskInventory.LockItemsForRead(true);
-            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return;
-            }
-            else
-            {
-                item = m_host.TaskInventory[InventorySelf()];
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
             if (item.PermsGranter == UUID.Zero)
                 return;
 
@@ -3662,24 +3616,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            UUID invItemID=InventorySelf();
-            if (invItemID == UUID.Zero)
-                return;
-
-            TaskInventoryItem item;
-
-            m_host.TaskInventory.LockItemsForRead(true);
-            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return;
-            }
-            else
-            {
-                item = m_host.TaskInventory[InventorySelf()];
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
-            
+            TaskInventoryItem item = GetSelfInventoryItem();
 
             if (item.PermsGranter == UUID.Zero)
                 return;
@@ -3734,30 +3671,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llRequestPermissions(string agent, int perm)
         {
-            UUID agentID = new UUID();
+            UUID agentID;
 
             if (!UUID.TryParse(agent, out agentID))
                 return;
 
-            UUID invItemID = InventorySelf();
-
-            if (invItemID == UUID.Zero)
-                return; // Not in a prim? How??
-
-            TaskInventoryItem item;
-
-
-            m_host.TaskInventory.LockItemsForRead(true);
-            if (!m_host.TaskInventory.ContainsKey(invItemID))
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return;
-            }
-            else
-            {
-                item = m_host.TaskInventory[invItemID];
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
+            TaskInventoryItem item = GetSelfInventoryItem();
 
             if (agentID == UUID.Zero || perm == 0) // Releasing permissions
             {
@@ -3791,8 +3710,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
                 {
                     m_host.TaskInventory.LockItemsForWrite(true);
-                    m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                    m_host.TaskInventory[invItemID].PermsMask = perm;
+                    m_host.TaskInventory[m_itemID].PermsGranter = agentID;
+                    m_host.TaskInventory[m_itemID].PermsMask = perm;
                     m_host.TaskInventory.LockItemsForWrite(false);
 
                     m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
@@ -3830,8 +3749,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
                     {
                         m_host.TaskInventory.LockItemsForWrite(true);
-                        m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[invItemID].PermsMask = perm;
+                        m_host.TaskInventory[m_itemID].PermsGranter = agentID;
+                        m_host.TaskInventory[m_itemID].PermsMask = perm;
                         m_host.TaskInventory.LockItemsForWrite(false);
 
                         m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
@@ -3855,8 +3774,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (!m_waitingForScriptAnswer)
                 {
                     m_host.TaskInventory.LockItemsForWrite(true);
-                    m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                    m_host.TaskInventory[invItemID].PermsMask = 0;
+                    m_host.TaskInventory[m_itemID].PermsGranter = agentID;
+                    m_host.TaskInventory[m_itemID].PermsMask = 0;
                     m_host.TaskInventory.LockItemsForWrite(false);
 
                     presence.ControllingClient.OnScriptAnswer += handleScriptAnswer;
@@ -3864,7 +3783,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
 
                 presence.ControllingClient.SendScriptQuestion(
-                    m_host.UUID, m_host.ParentGroup.RootPart.Name, ownerName, invItemID, perm);
+                    m_host.UUID, m_host.ParentGroup.RootPart.Name, ownerName, m_itemID, perm);
 
                 return;
             }
@@ -3881,23 +3800,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (taskID != m_host.UUID)
                 return;
 
-            UUID invItemID = InventorySelf();
-
-            if (invItemID == UUID.Zero)
-                return;
-
-            client.OnScriptAnswer-=handleScriptAnswer;
-            m_waitingForScriptAnswer=false;
+            client.OnScriptAnswer -= handleScriptAnswer;
+            m_waitingForScriptAnswer = false;
 
             if ((answer & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) == 0)
                 llReleaseControls();
 
-            
             m_host.TaskInventory.LockItemsForWrite(true);
-            m_host.TaskInventory[invItemID].PermsMask = answer;
+            m_host.TaskInventory[m_itemID].PermsMask = answer;
             m_host.TaskInventory.LockItemsForWrite(false);
             
-
             m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
                     "run_time_permissions", new Object[] {
                     new LSL_Integer(answer) },
@@ -3908,41 +3820,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            m_host.TaskInventory.LockItemsForRead(true);
-            
-            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
-            {
-                if (item.Type == 10 && item.ItemID == m_itemID)
-                {
-                    m_host.TaskInventory.LockItemsForRead(false);
-                    return item.PermsGranter.ToString();
-                }
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
-
-            return UUID.Zero.ToString();
+            return GetSelfInventoryItem().PermsGranter.ToString();
         }
 
         public LSL_Integer llGetPermissions()
         {
             m_host.AddScriptLPS(1);
 
-            m_host.TaskInventory.LockItemsForRead(true);
+            int perms = GetSelfInventoryItem().PermsMask;
 
-            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
-            {
-                if (item.Type == 10 && item.ItemID == m_itemID)
-                {
-                    int perms = item.PermsMask;
-                    if (m_automaticLinkPermission)
-                        perms |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
-                    m_host.TaskInventory.LockItemsForRead(false);
-                    return perms;
-                }
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
+            if (m_automaticLinkPermission)
+                perms |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
 
-            return 0;
+            return perms;
         }
 
         public LSL_Integer llGetLinkNumber()
@@ -3980,17 +3870,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llCreateLink(string target, int parent)
         {
             m_host.AddScriptLPS(1);
-            UUID invItemID = InventorySelf();
+
             UUID targetID;
 
             if (!UUID.TryParse(target, out targetID))
                 return;
 
-            TaskInventoryItem item;
-            m_host.TaskInventory.LockItemsForRead(true);
-            item = m_host.TaskInventory[invItemID];
-            m_host.TaskInventory.LockItemsForRead(false);
-             
+            TaskInventoryItem item = GetSelfInventoryItem();
+
             if ((item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                 && !m_automaticLinkPermission)
             {
@@ -4045,18 +3932,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llBreakLink(int linknum)
         {
             m_host.AddScriptLPS(1);
-            UUID invItemID = InventorySelf();
 
-            m_host.TaskInventory.LockItemsForRead(true);
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
-                    && !m_automaticLinkPermission)
-                {
-                    ShoutError("Script trying to link but PERMISSION_CHANGE_LINKS permission not set!");
-                    m_host.TaskInventory.LockItemsForRead(false);
-                    return;
-                }
-            m_host.TaskInventory.LockItemsForRead(false);
-            
+            if ((GetSelfInventoryItem().PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
+                && !m_automaticLinkPermission)
+            {
+                ShoutError("Script trying to link but PERMISSION_CHANGE_LINKS permission not set!");
+                return;
+            }
+
             if (linknum < ScriptBaseClass.LINK_THIS)
                 return;
 
@@ -4155,12 +4038,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            UUID invItemID = InventorySelf();
-
-            TaskInventoryItem item;
-            m_host.TaskInventory.LockItemsForRead(true);
-            item = m_host.TaskInventory[invItemID];
-            m_host.TaskInventory.LockItemsForRead(false);
+            TaskInventoryItem item = GetSelfInventoryItem();
              
             if ((item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                 && !m_automaticLinkPermission)
@@ -5033,22 +4911,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetScriptName()
         {
-            string result = String.Empty;
-
             m_host.AddScriptLPS(1);
 
-            m_host.TaskInventory.LockItemsForRead(true);
-            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
-            {
-                if (item.Type == 10 && item.ItemID == m_itemID)
-                {
-                    result =  item.Name!=null?item.Name:String.Empty;
-                    break;
-                }
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
+            TaskInventoryItem item = GetSelfInventoryItem();
 
-            return result;
+            return item.Name != null ? item.Name : String.Empty;
         }
 
         public LSL_Integer llGetLinkNumberOfSides(int link)
@@ -6248,7 +6115,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (m_host.OwnerID == land.LandData.OwnerID)
                     {
                         Vector3 pos = World.GetNearestAllowedPosition(presence, land);
-                        presence.TeleportWithMomentum(pos);
+                        presence.TeleportWithMomentum(pos, null);
                         presence.ControllingClient.SendAlertMessage("You have been ejected from this land");
                     }
                 }
@@ -9990,7 +9857,7 @@ 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)
                 {
@@ -10433,22 +10300,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetCameraPos()
         {
             m_host.AddScriptLPS(1);
-            UUID invItemID = InventorySelf();
 
-            if (invItemID == UUID.Zero)
-                return new LSL_Vector();
+            TaskInventoryItem item = GetSelfInventoryItem();
 
-            m_host.TaskInventory.LockItemsForRead(true);
-            if (m_host.TaskInventory[invItemID].PermsGranter == UUID.Zero)
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return new LSL_Vector();
-            }
+            if (item.PermsGranter == UUID.Zero)
+               return new LSL_Vector();
 
-            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
+            if ((item.PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
             {
                 ShoutError("No permissions to track the camera");
-                m_host.TaskInventory.LockItemsForRead(false);
                 return new LSL_Vector();
             }
             m_host.TaskInventory.LockItemsForRead(false);
@@ -10465,20 +10325,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Rotation llGetCameraRot()
         {
             m_host.AddScriptLPS(1);
-            UUID invItemID = InventorySelf();
-            if (invItemID == UUID.Zero)
-                return new LSL_Rotation();
 
-            m_host.TaskInventory.LockItemsForRead(true);
-            if (m_host.TaskInventory[invItemID].PermsGranter == UUID.Zero)
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
-                return new LSL_Rotation();
-            }
-            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
+            TaskInventoryItem item = GetSelfInventoryItem();
+
+            if (item.PermsGranter == UUID.Zero)
+               return new LSL_Rotation();
+
+            if ((item.PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
             {
                 ShoutError("No permissions to track the camera");
-                m_host.TaskInventory.LockItemsForRead(false);
                 return new LSL_Rotation();
             }
             m_host.TaskInventory.LockItemsForRead(false);
@@ -10666,30 +10521,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            // our key in the object we are in
-            UUID invItemID = InventorySelf();
-            if (invItemID == UUID.Zero) return;
-
             // the object we are in
             UUID objectID = m_host.ParentUUID;
-            if (objectID == UUID.Zero) return;
+            if (objectID == UUID.Zero)
+                return;
+
+            TaskInventoryItem item = GetSelfInventoryItem();
 
-            UUID agentID;
-            m_host.TaskInventory.LockItemsForRead(true);
             // we need the permission first, to know which avatar we want to set the camera for
-            agentID = m_host.TaskInventory[invItemID].PermsGranter;
+            UUID agentID = item.PermsGranter;
 
             if (agentID == UUID.Zero)
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
                 return;
-            }
-            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0)
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
+
+            if ((item.PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0)
                 return;
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
 
             ScenePresence presence = World.GetScenePresence(agentID);
 
@@ -10731,34 +10577,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            // our key in the object we are in
-            UUID invItemID=InventorySelf();
-            if (invItemID == UUID.Zero) return;
-
             // the object we are in
             UUID objectID = m_host.ParentUUID;
-            if (objectID == UUID.Zero) return;
+            if (objectID == UUID.Zero)
+                return;
+
+            TaskInventoryItem item = GetSelfInventoryItem();
 
             // we need the permission first, to know which avatar we want to clear the camera for
-            UUID agentID;
-            m_host.TaskInventory.LockItemsForRead(true);
-            agentID = m_host.TaskInventory[invItemID].PermsGranter;
+            UUID agentID = item.PermsGranter;
+
             if (agentID == UUID.Zero)
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
                 return;
-            }
-            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0)
-            {
-                m_host.TaskInventory.LockItemsForRead(false);
+
+            if ((item.PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0)
                 return;
-            }
-            m_host.TaskInventory.LockItemsForRead(false);
 
             ScenePresence presence = World.GetScenePresence(agentID);
 
             // we are not interested in child-agents
-            if (presence.IsChildAgent) return;
+            if (presence.IsChildAgent)
+                return;
 
             presence.ControllingClient.SendClearFollowCamProperties(objectID);
         }
@@ -11182,19 +11021,19 @@ 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 +11085,48 @@ 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(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.RunningScriptCount()));
                                 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
-                                ret.Add(new LSL_Float(0));
+                                // Average cpu time in seconds per simulator frame expended on all scripts in the object
+                                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 +11881,7 @@ 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 +11943,50 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return 1;
         }
 
-        #region Not Implemented
-        //
-        // Listing the unimplemented lsl functions here, please move
-        // them from this region as they are completed
-        //
+        public LSL_Integer llGetMemoryLimit()
+        {
+            m_host.AddScriptLPS(1);
+            // 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");
-            return 0;
+            // The value returned for LSO scripts in SL
+            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)
@@ -12207,8 +12066,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 try
                 {
-                    UUID invItemID=InventorySelf();
-                    if (invItemID == UUID.Zero)
+                    TaskInventoryItem item = GetSelfInventoryItem();
+                    if (item == null)
                     {
                         replydata = "SERVICE_ERROR";
                         return;
@@ -12216,10 +12075,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                     m_host.AddScriptLPS(1);
 
-                    m_host.TaskInventory.LockItemsForRead(true);
-                    TaskInventoryItem item = m_host.TaskInventory[invItemID];
-                    m_host.TaskInventory.LockItemsForRead(false);
-
                     if (item.PermsGranter == UUID.Zero)
                     {
                         replydata = "MISSING_PERMISSION_DEBIT";
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..3f77f38 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -218,6 +218,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        /// <summary>
+        /// Initialize the LSL interface.
+        /// </summary>
+        /// <remarks>
+        /// FIXME: This is an abomination.  We should be able to set this up earlier but currently we have no
+        /// guarantee the interface is present on Initialize().  There needs to be another post initialize call from
+        /// ScriptInstance.
+        /// </remarks>
         private void InitLSL()
         {
             if (m_LSL_Api != null)
@@ -378,7 +386,7 @@ 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 +1194,8 @@ 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(
-            if (World.Permissions.IsGod(m_host.OwnerID))
-            {
-                World.EventManager.TriggerRequestChangeWaterHeight((float)height);
-            }
+
+            World.EventManager.TriggerRequestChangeWaterHeight((float)height);
         }
 
         /// <summary>
@@ -1202,27 +1206,23 @@ 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)
-                    sunHour += 24.0;
+            while (sunHour > 24.0)
+                sunHour -= 24.0;
 
+            while (sunHour < 0)
+                sunHour += 24.0;
 
-                World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
-                World.RegionInfo.RegionSettings.SunPosition  = sunHour + 6; // LL Region Sun Hour is 6 to 30
-                World.RegionInfo.RegionSettings.FixedSun     = sunFixed;
-                World.RegionInfo.RegionSettings.Save();
+            World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
+            World.RegionInfo.RegionSettings.SunPosition  = sunHour + 6; // LL Region Sun Hour is 6 to 30
+            World.RegionInfo.RegionSettings.FixedSun     = sunFixed;
+            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 +1232,23 @@ 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)
-                    sunHour += 24.0;
+            while (sunHour > 24.0)
+                sunHour -= 24.0;
 
-                World.RegionInfo.EstateSettings.UseGlobalTime = !sunFixed;
-                World.RegionInfo.EstateSettings.SunPosition = sunHour;
-                World.RegionInfo.EstateSettings.FixedSun = sunFixed;
-                World.RegionInfo.EstateSettings.Save();
+            while (sunHour < 0)
+                sunHour += 24.0;
 
-                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>
@@ -1627,7 +1624,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public Object osParseJSONNew(string JSON)
         {
-            CheckThreatLevel(ThreatLevel.None, "osParseJSON");
+            CheckThreatLevel(ThreatLevel.None, "osParseJSONNew");
 
             m_host.AddScriptLPS(1);
 
@@ -2555,7 +2552,7 @@ 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 +3092,80 @@ 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);
+            }
+        }
+
+        public void osForceAttachToAvatar(int attachmentPoint)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osForceAttachToAvatar");
+
+            m_host.AddScriptLPS(1);
+
+            InitLSL();
+            ((LSL_Api)m_LSL_Api).AttachToAvatar(attachmentPoint);
+        }
+
+        public void osForceDetachFromAvatar()
+        {
+            CheckThreatLevel(ThreatLevel.High, "osForceDetachFromAvatar");
+
+            m_host.AddScriptLPS(1);
+
+            InitLSL();
+            ((LSL_Api)m_LSL_Api).DetachFromAvatar();
+        }
     }
 }
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..fc77d05 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -98,6 +98,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         void osAvatarPlayAnimation(string avatar, string animation);
         void osAvatarStopAnimation(string avatar, string animation);
 
+        // Attachment commands
+
+        /// <summary>
+        /// Attach the object containing this script to the avatar that owns it without checking for PERMISSION_ATTACH
+        /// </summary>
+        /// <param name='attachment'>The attachment point.  For example, ATTACH_CHEST</param>
+        void osForceAttachToAvatar(int attachment);
+
+        /// <summary>
+        /// Detach the object containing this script from the avatar it is attached to without checking for PERMISSION_ATTACH
+        /// </summary>
+        /// <remarks>Nothing happens if the object is not attached.</remarks>
+        void osForceDetachFromAvatar();
+
         //texture draw functions
         string osMovePen(string drawList, int x, int y);
         string osDrawLine(string drawList, int startX, int startY, int endX, int endY);
@@ -234,5 +248,8 @@ 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..36ac0e3 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -289,8 +289,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_OSSL_Functions.osAvatarStopAnimation(avatar, animation);
         }
 
+        // Avatar functions
 
-        //Texture Draw functions
+        public void osForceAttachToAvatar(int attachmentPoint)
+        {
+            m_OSSL_Functions.osForceAttachToAvatar(attachmentPoint);
+        }
+
+        public void osForceDetachFromAvatar()
+        {
+            m_OSSL_Functions.osForceDetachFromAvatar();
+        }
+
+        // Texture Draw functions
 
         public string osMovePen(string drawList, int x, int y)
         {
@@ -878,5 +889,15 @@ 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/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index ff1f277..0f763f1 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -964,7 +964,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         public IScriptApi GetApi(string name)
         {
             if (m_Apis.ContainsKey(name))
+            {
+//                m_log.DebugFormat("[SCRIPT INSTANCE]: Found api {0} in {1}@{2}", name, ScriptName, PrimName);
+
                 return m_Apis[name];
+            }
+
+//            m_log.DebugFormat("[SCRIPT INSTANCE]: Did not find api {0} in {1}@{2}", name, ScriptName, PrimName);
+
             return null;
         }
         
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 1e0f01f..eeb125e 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)
@@ -1898,9 +1902,11 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                         // if there already exists a file at that location, it may be locked.
                         m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", path, ex.Message);
                     }
+
+                    string textpath = path + ".text";
                     try
                     {
-                        using (FileStream fs = File.Create(path + ".text"))
+                        using (FileStream fs = File.Create(textpath))
                         {
                             using (StreamWriter sw = new StreamWriter(fs))
                             {
@@ -1913,7 +1919,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     catch (IOException ex)
                     {
                         // if there already exists a file at that location, it may be locked.
-                        m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", path, ex.Message);
+                        m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", textpath, ex.Message);
                     }
                 }
             }
@@ -1962,7 +1968,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 catch (IOException ex)
                 {
                     // if there already exists a file at that location, it may be locked.
-                    m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", statepath, ex.Message);
+                    m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", mappath, ex.Message);
                 }
             }
 
@@ -1997,45 +2003,59 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     if (!topScripts.ContainsKey(si.LocalID))
                         topScripts[si.RootLocalID] = 0;
 
-//                    long ticksElapsed = tickNow - si.MeasurementPeriodTickStart;
-//                    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;
+                    topScripts[si.RootLocalID] += CalculateAdjustedExectionTime(si, tickNow);
+                }
+            }
 
-                    // 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).
-                    float adjustedExecutionTime
-                        = ((float)si.MeasurementPeriodExecutionTime / ticksElapsed) * 18.1818f;
+            return topScripts;
+        }
 
-                    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);
-
-                    int result = updatecmd.ExecuteNonQuery();
-
-                    if (result == 0)
-                    {
-//                        m_log.DebugFormat("[WEB STATS MODULE]: Database stats insert for {0}", uid.session_data.agent_id);
+//                        StringBuilder parameters = new StringBuilder();
+//                        SqliteParameterCollection spc = updatecmd.Parameters;
+//                        foreach (SqliteParameter sp in spc)
+//                            parameters.AppendFormat("{0}={1},", sp.ParameterName, sp.Value);
+//
+//                        m_log.DebugFormat("[WEB STATS MODULE]: Parameters {0}", parameters);
 
-                        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();
-                        }
-                        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);
-                        }
-                    }
+                    updatecmd.ExecuteNonQuery();
                 }
             }
         }
 
         #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 stats_session_data (
+        private const string SQL_STATS_TABLE_CREATE = @"CREATE TABLE IF NOT EXISTS 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 = @"
-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
+    #endregion
+
     }
 
     public static class UserSessionUtil
diff --git a/OpenSim/Server/Base/ServerUtils.cs b/OpenSim/Server/Base/ServerUtils.cs
index 8effdd2..0cc2a4b 100644
--- a/OpenSim/Server/Base/ServerUtils.cs
+++ b/OpenSim/Server/Base/ServerUtils.cs
@@ -117,7 +117,10 @@ namespace OpenSim.Server.Base
                             catch (Exception e)
                             {
                                 if (!(e is System.MissingMethodException))
-                                    m_log.ErrorFormat("Error loading plugin from {0}, exception {1}", dllName, e.InnerException);
+                                {
+                                    m_log.ErrorFormat("Error loading plugin {0} from {1}. Exception: {2}",
+                                        interfaceName, dllName, e.InnerException == null ? e.Message : e.InnerException.Message);
+                                }
                                 return null;
                             }
 
diff --git a/OpenSim/Services/AvatarService/AvatarService.cs b/OpenSim/Services/AvatarService/AvatarService.cs
index c59a9e0..423c781 100644
--- a/OpenSim/Services/AvatarService/AvatarService.cs
+++ b/OpenSim/Services/AvatarService/AvatarService.cs
@@ -93,7 +93,7 @@ namespace OpenSim.Services.AvatarService
                 if (kvp.Key.StartsWith("_"))
                     count++;
 
-            m_log.DebugFormat("[AVATAR SERVICE]: SetAvatar for {0}, attachs={1}", principalID, count);
+//            m_log.DebugFormat("[AVATAR SERVICE]: SetAvatar for {0}, attachs={1}", principalID, count);
             m_Database.Delete("PrincipalID", principalID.ToString());
 
             AvatarBaseData av = new AvatarBaseData();
diff --git a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
index 7deaf95..f982cc1 100644
--- a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
@@ -116,29 +116,36 @@ namespace OpenSim.Services.Connectors
                     }
                     else if (replyData.ContainsKey("Result")&& (replyData["Result"].ToString().ToLower() == "failure"))
                     {
-                        m_log.DebugFormat("[GRID CONNECTOR]: Registration failed: {0}", replyData["Message"].ToString());
+                        m_log.ErrorFormat(
+                            "[GRID CONNECTOR]: Registration failed: {0} when contacting {1}", replyData["Message"], uri);
+
                         return replyData["Message"].ToString();
                     }
                     else if (!replyData.ContainsKey("Result"))
                     {
-                        m_log.DebugFormat("[GRID CONNECTOR]: reply data does not contain result field");
+                        m_log.ErrorFormat(
+                            "[GRID CONNECTOR]: reply data does not contain result field when contacting {0}", uri);
                     }
                     else
                     {
-                        m_log.DebugFormat("[GRID CONNECTOR]: unexpected result {0}", replyData["Result"].ToString());
-                        return "Unexpected result "+replyData["Result"].ToString();
+                        m_log.ErrorFormat(
+                            "[GRID CONNECTOR]: unexpected result {0} when contacting {1}", replyData["Result"], uri);
+
+                        return "Unexpected result " + replyData["Result"].ToString();
                     }
-                    
                 }
                 else
-                    m_log.DebugFormat("[GRID CONNECTOR]: RegisterRegion received null reply");
+                {
+                    m_log.ErrorFormat(
+                        "[GRID CONNECTOR]: RegisterRegion received null reply when contacting grid server at {0}", uri);
+                }
             }
             catch (Exception e)
             {
-                m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server at {0}: {1}", uri, e.Message);
+                m_log.ErrorFormat("[GRID CONNECTOR]: Exception when contacting grid server at {0}: {1}", uri, e.Message);
             }
 
-            return "Error communicating with grid service";
+            return string.Format("Error communicating with the grid service at {0}", uri);
         }
 
         public bool DeregisterRegion(UUID regionID)
diff --git a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
index bc0bc54..4cd933c 100644
--- a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
@@ -154,17 +154,32 @@ namespace OpenSim.Services.Connectors.Hypergrid
 
             UUID mapTile = m_HGMapImage;
             string filename = string.Empty;
-            Bitmap bitmap = null;
+
             try
             {
                 WebClient c = new WebClient();
                 //m_log.Debug("JPEG: " + imageURL);
                 string name = regionID.ToString();
                 filename = Path.Combine(storagePath, name + ".jpg");
-                c.DownloadFile(imageURL, filename);
-                bitmap = new Bitmap(filename);
-                //m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
-                byte[] imageData = OpenJPEG.EncodeFromImage(bitmap, true);
+                m_log.DebugFormat("[GATEKEEPER SERVICE CONNECTOR]: Map image at {0}, cached at {1}", imageURL, filename);
+                if (!File.Exists(filename))
+                {
+                    m_log.DebugFormat("[GATEKEEPER SERVICE CONNECTOR]: downloading...");
+                    c.DownloadFile(imageURL, filename);
+                }
+                else
+                {
+                    m_log.DebugFormat("[GATEKEEPER SERVICE CONNECTOR]: using cached image");
+                }
+
+                byte[] imageData = null;
+
+                using (Bitmap bitmap = new Bitmap(filename))
+                {
+                    //m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
+                    imageData = OpenJPEG.EncodeFromImage(bitmap, true);
+                }
+                
                 AssetBase ass = new AssetBase(UUID.Random(), "region " + name, (sbyte)AssetType.Texture, regionID.ToString());
 
                 // !!! for now
diff --git a/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs b/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
index b6ec558..53fbea6 100644
--- a/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
+++ b/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
@@ -107,9 +107,8 @@ namespace OpenSim.Services.HypergridService
         public override List<InventoryFolderBase> GetInventorySkeleton(UUID principalID)
         {
             XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
-            XInventoryFolder root = GetRootXFolder(principalID);
 
-            List<XInventoryFolder> tree = GetFolderTree(suitcase.folderID);
+            List<XInventoryFolder> tree = GetFolderTree(principalID, suitcase.folderID);
             if (tree == null || (tree != null && tree.Count == 0))
                 return null;
 
@@ -119,7 +118,7 @@ namespace OpenSim.Services.HypergridService
                 folders.Add(ConvertToOpenSim(x));
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
             folders.Add(ConvertToOpenSim(suitcase));
 
             return folders;
@@ -134,12 +133,11 @@ namespace OpenSim.Services.HypergridService
             userInventory.Items = new List<InventoryItemBase>();
 
             XInventoryFolder suitcase = GetSuitcaseXFolder(userID);
-            XInventoryFolder root = GetRootXFolder(userID);
 
-            List<XInventoryFolder> tree = GetFolderTree(suitcase.folderID);
+            List<XInventoryFolder> tree = GetFolderTree(userID, suitcase.folderID);
             if (tree == null || (tree != null && tree.Count == 0))
             {
-                SetAsRootFolder(suitcase, root);
+                SetAsNormalFolder(suitcase);
                 userInventory.Folders.Add(ConvertToOpenSim(suitcase));
                 return userInventory;
             }
@@ -164,7 +162,7 @@ namespace OpenSim.Services.HypergridService
                 userInventory.Items.AddRange(items);
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
             userInventory.Folders.Add(ConvertToOpenSim(suitcase));
 
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: GetUserInventory for user {0} returning {1} folders and {2} items",
@@ -175,14 +173,13 @@ namespace OpenSim.Services.HypergridService
         public override InventoryFolderBase GetRootFolder(UUID principalID)
         {
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: GetRootFolder for {0}", principalID);
-            if (m_Database == null)
-                m_log.ErrorFormat("[XXX]: m_Database is NULL!");
 
             // Let's find out the local root folder
             XInventoryFolder root = GetRootXFolder(principalID); ;
             if (root == null)
             {
                 m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: Unable to retrieve local root folder for user {0}", principalID);
+                return null;
             }
 
             // Warp! Root folder for travelers is the suitcase folder
@@ -202,7 +199,7 @@ namespace OpenSim.Services.HypergridService
                 CreateSystemFolders(principalID, suitcase.folderID);
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
 
             return ConvertToOpenSim(suitcase);
         }
@@ -271,9 +268,8 @@ namespace OpenSim.Services.HypergridService
         public override InventoryCollection GetFolderContent(UUID principalID, UUID folderID)
         {
             InventoryCollection coll = null;
-            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
 
-            if (!IsWithinSuitcaseTree(folderID, suitcase))
+            if (!IsWithinSuitcaseTree(principalID, folderID))
                 return new InventoryCollection();
 
             coll = base.GetFolderContent(principalID, folderID);
@@ -290,9 +286,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
-
-            if (!IsWithinSuitcaseTree(folderID, suitcase))
+            if (!IsWithinSuitcaseTree(principalID, folderID))
                 return new List<InventoryItemBase>();
 
             return base.GetFolderItems(principalID, folderID);
@@ -303,21 +297,27 @@ namespace OpenSim.Services.HypergridService
             m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: AddFolder {0} {1}", folder.Name, folder.ParentID);
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder's parent folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
 
-            if (!IsWithinSuitcaseTree(folder.ParentID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ParentID))
                 return false;
 
             // OK, it's legit
-            return base.AddFolder(folder);
+            if (base.AddFolder(folder))
+            {
+                List<XInventoryFolder> tree;
+                if (m_SuitcaseTrees.TryGetValue(folder.Owner, out tree))
+                    tree.Add(ConvertFromOpenSim(folder));
+
+                return true;
+            }
+
+            return false;
         }
 
         public override bool UpdateFolder(InventoryFolderBase folder)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
-
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Update folder {0}, version {1}", folder.ID, folder.Version);
-            if (!IsWithinSuitcaseTree(folder.ID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ID))
             {
                 m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: folder {0} not within Suitcase tree", folder.Name);
                 return false;
@@ -329,9 +329,8 @@ namespace OpenSim.Services.HypergridService
 
         public override bool MoveFolder(InventoryFolderBase folder)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
-
-            if (!IsWithinSuitcaseTree(folder.ID, suitcase) || !IsWithinSuitcaseTree(folder.ParentID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ID) || 
+                !IsWithinSuitcaseTree(folder.Owner, folder.ParentID))
                 return false;
 
             return base.MoveFolder(folder);
@@ -353,9 +352,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder's parent folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(item.Owner);
-
-            if (!IsWithinSuitcaseTree(item.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(item.Owner, item.Folder))
                 return false;
 
             // OK, it's legit
@@ -365,9 +362,7 @@ namespace OpenSim.Services.HypergridService
 
         public override bool UpdateItem(InventoryItemBase item)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(item.Owner);
-
-            if (!IsWithinSuitcaseTree(item.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(item.Owner, item.Folder))
                 return false;
 
             return base.UpdateItem(item);
@@ -377,9 +372,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Principal is b0rked. *sigh*
 
-            XInventoryFolder suitcase = GetSuitcaseXFolder(items[0].Owner);
-
-            if (!IsWithinSuitcaseTree(items[0].Folder, suitcase))
+            if (!IsWithinSuitcaseTree(items[0].Owner, items[0].Folder))
                 return false;
 
             return base.MoveItems(principalID, items);
@@ -400,15 +393,8 @@ namespace OpenSim.Services.HypergridService
                     item.Name, item.ID, item.Folder);
                 return null;
             }
-            XInventoryFolder suitcase = GetSuitcaseXFolder(it.Owner);
-            if (suitcase == null)
-            {
-                m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Root or Suitcase are null for user {0}",
-                    it.Owner);
-                return null;
-            }
 
-            if (!IsWithinSuitcaseTree(it.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(it.Owner, it.Folder))
             {
                 m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Item {0} (folder {1}) is not within Suitcase",
                     it.Name, it.Folder);
@@ -431,9 +417,7 @@ namespace OpenSim.Services.HypergridService
 
             if (f != null)
             {
-                XInventoryFolder suitcase = GetSuitcaseXFolder(f.Owner);
-
-                if (!IsWithinSuitcaseTree(f.ID, suitcase))
+                if (!IsWithinSuitcaseTree(f.Owner, f.ID))
                     return null;
             }
 
@@ -481,22 +465,37 @@ namespace OpenSim.Services.HypergridService
 
             if (folders != null && folders.Length > 0)
                 return folders[0];
+            
+            // check to see if we have the old Suitcase folder
+            folders = m_Database.GetFolders(
+                    new string[] { "agentID", "folderName", "parentFolderID" },
+                    new string[] { principalID.ToString(), "My Suitcase", UUID.Zero.ToString() });
+            if (folders != null && folders.Length > 0)
+            {
+                // Move it to under the root folder
+                XInventoryFolder root = GetRootXFolder(principalID);
+                folders[0].parentFolderID = root.folderID;
+                folders[0].type = 100;
+                m_Database.StoreFolder(folders[0]);
+                return folders[0];
+            }
+
             return null;
         }
 
-        private void SetAsRootFolder(XInventoryFolder suitcase, XInventoryFolder root)
+        private void SetAsNormalFolder(XInventoryFolder suitcase)
         {
             suitcase.type = (short)AssetType.Folder;
         }
 
-        private List<XInventoryFolder> GetFolderTree(UUID folder)
+        private List<XInventoryFolder> GetFolderTree(UUID principalID, UUID folder)
         {
             List<XInventoryFolder> t = null;
-            if (m_SuitcaseTrees.TryGetValue(folder, out t))
+            if (m_SuitcaseTrees.TryGetValue(principalID, out t))
                 return t;
 
             t = GetFolderTreeRecursive(folder);
-            m_SuitcaseTrees.AddOrUpdate(folder, t, 120);
+            m_SuitcaseTrees.AddOrUpdate(principalID, t, 5*60); // 5minutes
             return t;
         }
 
@@ -528,11 +527,18 @@ namespace OpenSim.Services.HypergridService
         /// <param name="root"></param>
         /// <param name="suitcase"></param>
         /// <returns></returns>
-        private bool IsWithinSuitcaseTree(UUID folderID, XInventoryFolder suitcase)
+        private bool IsWithinSuitcaseTree(UUID principalID, UUID folderID)
         {
+            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
+            if (suitcase == null)
+            {
+                m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: User {0} does not have a Suitcase folder", principalID);
+                return false;
+            }
+
             List<XInventoryFolder> tree = new List<XInventoryFolder>();
             tree.Add(suitcase); // Warp! the tree is the real root folder plus the children of the suitcase folder
-            tree.AddRange(GetFolderTree(suitcase.folderID));
+            tree.AddRange(GetFolderTree(principalID, suitcase.folderID));
             XInventoryFolder f = tree.Find(delegate(XInventoryFolder fl)
             {
                 if (fl.folderID == folderID) return true;
diff --git a/OpenSim/Services/LLLoginService/LLLoginResponse.cs b/OpenSim/Services/LLLoginService/LLLoginResponse.cs
index 079bcb1..2953cb5 100644
--- a/OpenSim/Services/LLLoginService/LLLoginResponse.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginResponse.cs
@@ -355,7 +355,31 @@ namespace OpenSim.Services.LLLoginService
 
         private void SetDefaultValues()
         {
-            DST = TimeZone.CurrentTimeZone.IsDaylightSavingTime(DateTime.Now) ? "Y" : "N";
+            TimeZoneInfo gridTimeZone;
+
+            // Disabled for now pending making timezone a config value, which can at some point have a default of
+            // a ; separated list of possible timezones.
+            // The problem here is that US/Pacific (or even the Olsen America/Los_Angeles) is not universal across
+            // windows, mac and various distributions of linux, introducing another element of consistency.
+            // The server operator needs to be able to control this setting
+//            try
+//            {
+//                // First try to fetch DST from Pacific Standard Time, because this is
+//                // the one expected by the viewer. "US/Pacific" is the string to search 
+//                // on linux and mac, and should work also on Windows (to confirm)
+//                gridTimeZone = TimeZoneInfo.FindSystemTimeZoneById("US/Pacific");
+//            }
+//            catch (Exception e)
+//            {
+//                m_log.WarnFormat(
+//                    "[TIMEZONE]: {0} Falling back to system time. System time should be set to Pacific Standard Time to provide the expected time",
+//                    e.Message);
+
+                gridTimeZone = TimeZoneInfo.Local;
+//            }
+
+            DST = gridTimeZone.IsDaylightSavingTime(DateTime.Now) ? "Y" : "N";
+
             StipendSinceLogin = "N";
             Gendered = "Y";
             EverLoggedIn = "Y";
diff --git a/OpenSim/Tests/Common/Helpers/SceneHelpers.cs b/OpenSim/Tests/Common/Helpers/SceneHelpers.cs
index 318758d..7a6b1cf 100644
--- a/OpenSim/Tests/Common/Helpers/SceneHelpers.cs
+++ b/OpenSim/Tests/Common/Helpers/SceneHelpers.cs
@@ -153,7 +153,7 @@ namespace OpenSim.Tests.Common
             PhysicsPluginManager physicsPluginManager = new PhysicsPluginManager();
             physicsPluginManager.LoadPluginsFromAssembly("Physics/OpenSim.Region.Physics.BasicPhysicsPlugin.dll");
             testScene.PhysicsScene
-                = physicsPluginManager.GetPhysicsScene("basicphysics", "ZeroMesher",   new IniConfigSource(), "test");
+                = physicsPluginManager.GetPhysicsScene("basicphysics", "ZeroMesher", new IniConfigSource(), "test");
 
             testScene.RegionInfo.EstateSettings = new EstateSettings();
             testScene.LoginsDisabled = false;