39 files changed, 1424 insertions, 220 deletions

diff --git a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
index 94a81f0..d414f08 100644
--- a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
+++ b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
@@ -692,6 +692,8 @@ namespace OpenSim.Client.MXP.ClientStack
         public event UUIDNameRequest OnTeleportHomeRequest;
         public event ScriptAnswer OnScriptAnswer;
         public event AgentSit OnUndo;
+        public event AgentSit OnRedo;
+        public event LandUndo OnLandUndo;
         public event ForceReleaseControls OnForceReleaseControls;
         public event GodLandStatRequest OnLandStatRequest;
         public event DetailedEstateDataRequest OnDetailedEstateDataRequest;
diff --git a/OpenSim/Client/Sirikata/ClientStack/SirikataClientView.cs b/OpenSim/Client/Sirikata/ClientStack/SirikataClientView.cs
index eac20bc..d305ffe 100644
--- a/OpenSim/Client/Sirikata/ClientStack/SirikataClientView.cs
+++ b/OpenSim/Client/Sirikata/ClientStack/SirikataClientView.cs
@@ -338,6 +338,8 @@ namespace OpenSim.Client.Sirikata.ClientStack
         public event UUIDNameRequest OnTeleportHomeRequest;
         public event ScriptAnswer OnScriptAnswer;
         public event AgentSit OnUndo;
+        public event AgentSit OnRedo;
+        public event LandUndo OnLandUndo;
         public event ForceReleaseControls OnForceReleaseControls;
         public event GodLandStatRequest OnLandStatRequest;
         public event DetailedEstateDataRequest OnDetailedEstateDataRequest;
diff --git a/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs b/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
index 2012211..ef74677 100644
--- a/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
+++ b/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
@@ -343,6 +343,8 @@ namespace OpenSim.Client.VWoHTTP.ClientStack
         public event UUIDNameRequest OnTeleportHomeRequest = delegate { };
         public event ScriptAnswer OnScriptAnswer = delegate { };
         public event AgentSit OnUndo = delegate { };
+        public event AgentSit OnRedo = delegate { };
+        public event LandUndo OnLandUndo = delegate { };
         public event ForceReleaseControls OnForceReleaseControls = delegate { };
         public event GodLandStatRequest OnLandStatRequest = delegate { };
         public event DetailedEstateDataRequest OnDetailedEstateDataRequest = delegate { };
diff --git a/OpenSim/Framework/AvatarAppearance.cs b/OpenSim/Framework/AvatarAppearance.cs
index a3ea499..b2c4d8e 100644
--- a/OpenSim/Framework/AvatarAppearance.cs
+++ b/OpenSim/Framework/AvatarAppearance.cs
@@ -390,11 +390,12 @@ namespace OpenSim.Framework
                            + 0.08f * (float)m_visualparams[(int)VPElement.SHOES_PLATFORM_HEIGHT] / 255.0f    // Shoe platform height
                            + 0.07f * (float)m_visualparams[(int)VPElement.SHOES_HEEL_HEIGHT] / 255.0f    // Shoe heel height
                            + 0.076f * (float)m_visualparams[(int)VPElement.SHAPE_NECK_LENGTH] / 255.0f;    // Neck length
-            m_hipOffset = (0.615385f // Half of avatar
+            m_hipOffset = (((1.23077f // Half of avatar
+                           + 0.516945f * (float)m_visualparams[(int)VPElement.SHAPE_HEIGHT] / 255.0f   // Body height
+                           + 0.3836f * (float)m_visualparams[(int)VPElement.SHAPE_LEG_LENGTH] / 255.0f    // Leg length
                            + 0.08f * (float)m_visualparams[(int)VPElement.SHOES_PLATFORM_HEIGHT] / 255.0f    // Shoe platform height
                            + 0.07f * (float)m_visualparams[(int)VPElement.SHOES_HEEL_HEIGHT] / 255.0f    // Shoe heel height
-                           + 0.3836f * (float)m_visualparams[(int)VPElement.SHAPE_LEG_LENGTH] / 255.0f    // Leg length
-                           - m_avatarHeight / 2) * 0.3f - 0.04f;
+                           ) / 2) - m_avatarHeight / 2) * 0.31f - 0.0425f;
             
 
 
diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 3f53258..222bae0 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -152,6 +152,8 @@ namespace OpenSim.Framework
 
     public delegate void AgentSit(IClientAPI remoteClient, UUID agentID);
 
+    public delegate void LandUndo(IClientAPI remoteClient);
+
     public delegate void AvatarPickerRequest(IClientAPI remoteClient, UUID agentdata, UUID queryID, string UserQuery);
 
     public delegate void GrabObject(
@@ -419,9 +421,9 @@ namespace OpenSim.Framework
     public delegate void AcceptCallingCard(IClientAPI remoteClient, UUID transactionID, UUID folderID);
 
     public delegate void DeclineCallingCard(IClientAPI remoteClient, UUID transactionID);
-    
+
     public delegate void SoundTrigger(
-        UUID soundId, UUID ownerid, UUID objid, UUID parentid, double Gain, Vector3 Position, UInt64 Handle);
+        UUID soundId, UUID ownerid, UUID objid, UUID parentid, double Gain, Vector3 Position, UInt64 Handle, float radius);
 
     public delegate void StartLure(byte lureType, string message, UUID targetID, IClientAPI client);
     public delegate void TeleportLureRequest(UUID lureID, uint teleportFlags, IClientAPI client);
@@ -988,6 +990,8 @@ namespace OpenSim.Framework
         event ScriptAnswer OnScriptAnswer;
 
         event AgentSit OnUndo;
+        event AgentSit OnRedo;
+        event LandUndo OnLandUndo;
 
         event ForceReleaseControls OnForceReleaseControls;
         event GodLandStatRequest OnLandStatRequest;
diff --git a/OpenSim/Framework/LandData.cs b/OpenSim/Framework/LandData.cs
index 071a667..060e886 100644
--- a/OpenSim/Framework/LandData.cs
+++ b/OpenSim/Framework/LandData.cs
@@ -358,6 +358,32 @@ namespace OpenSim.Framework
             }
         }
 
+        private int[] _mediaSize = new int[2];
+        public int[] MediaSize
+        {
+            get
+            {
+                return _mediaSize;
+            }
+            set
+            {
+                _mediaSize = value;
+            }
+        }
+
+        private string _mediaType = "";
+        public string MediaType
+        {
+            get
+            {
+                return _mediaType;
+            }
+            set
+            {
+                _mediaType = value;
+            }
+        }
+
         /// <summary>
         /// URL to the shoutcast music stream to play on the parcel
         /// </summary>
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index e39323f..9fe61a7 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -233,6 +233,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event ObjectBuy OnObjectBuy;
         public event BuyObjectInventory OnBuyObjectInventory;
         public event AgentSit OnUndo;
+        public event AgentSit OnRedo;
+        public event LandUndo OnLandUndo;
         public event ForceReleaseControls OnForceReleaseControls;
         public event GodLandStatRequest OnLandStatRequest;
         public event RequestObjectPropertiesFamily OnObjectGroupRequest;
@@ -4667,6 +4669,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.ObjectName, HandleObjectName, false);
             AddLocalPacketHandler(PacketType.ObjectPermissions, HandleObjectPermissions, false);
             AddLocalPacketHandler(PacketType.Undo, HandleUndo, false);
+            AddLocalPacketHandler(PacketType.UndoLand, HandleLandUndo, false);
+            AddLocalPacketHandler(PacketType.Redo, HandleRedo, false);
             AddLocalPacketHandler(PacketType.ObjectDuplicateOnRay, HandleObjectDuplicateOnRay);
             AddLocalPacketHandler(PacketType.RequestObjectPropertiesFamily, HandleRequestObjectPropertiesFamily, false);
             AddLocalPacketHandler(PacketType.ObjectIncludeInSearch, HandleObjectIncludeInSearch);
@@ -5836,7 +5840,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 handlerSoundTrigger(soundTriggerPacket.SoundData.SoundID, soundTriggerPacket.SoundData.OwnerID,
                     soundTriggerPacket.SoundData.ObjectID, soundTriggerPacket.SoundData.ParentID,
                     soundTriggerPacket.SoundData.Gain, soundTriggerPacket.SoundData.Position,
-                    soundTriggerPacket.SoundData.Handle);
+                    soundTriggerPacket.SoundData.Handle, 0);
 
             }
             return true;
@@ -6734,6 +6738,56 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             return true;
         }
 
+        private bool HandleLandUndo(IClientAPI sender, Packet Pack)
+        {
+            UndoLandPacket undolanditem = (UndoLandPacket)Pack;
+
+            #region Packet Session and User Check
+            if (m_checkPackets)
+            {
+                if (undolanditem.AgentData.SessionID != SessionId ||
+                    undolanditem.AgentData.AgentID != AgentId)
+                    return true;
+            }
+            #endregion
+
+            LandUndo handlerOnUndo = OnLandUndo;
+            if (handlerOnUndo != null)
+            {
+                handlerOnUndo(this);
+            }
+            return true;
+        }
+
+        private bool HandleRedo(IClientAPI sender, Packet Pack)
+        {
+            RedoPacket redoitem = (RedoPacket)Pack;
+
+            #region Packet Session and User Check
+            if (m_checkPackets)
+            {
+                if (redoitem.AgentData.SessionID != SessionId ||
+                    redoitem.AgentData.AgentID != AgentId)
+                    return true;
+            }
+            #endregion
+
+            if (redoitem.ObjectData.Length > 0)
+            {
+                for (int i = 0; i < redoitem.ObjectData.Length; i++)
+                {
+                    UUID objiD = redoitem.ObjectData[i].ObjectID;
+                    AgentSit handlerOnRedo = OnRedo;
+                    if (handlerOnRedo != null)
+                    {
+                        handlerOnRedo(this, objiD);
+                    }
+
+                }
+            }
+            return true;
+        }
+
         private bool HandleObjectDuplicateOnRay(IClientAPI sender, Packet Pack)
         {
             ObjectDuplicateOnRayPacket dupeOnRay = (ObjectDuplicateOnRayPacket)Pack;
diff --git a/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs b/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
index 61b6d65..4069991 100644
--- a/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
@@ -148,13 +148,19 @@ namespace OpenSim.Region.CoreModules.Avatar.Combat.CombatModule
         private void AvatarEnteringParcel(ScenePresence avatar, int localLandID, UUID regionID)
         {
             ILandObject obj = avatar.Scene.LandChannel.GetLandObject(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y);
-            if ((obj.LandData.Flags & (uint)ParcelFlags.AllowDamage) != 0)
+            try
             {
-                avatar.Invulnerable = false;
+                if ((obj.LandData.Flags & (uint)ParcelFlags.AllowDamage) != 0)
+                {
+                    avatar.Invulnerable = false;
+                }
+                else
+                {
+                    avatar.Invulnerable = true;
+                }
             }
-            else
+            catch (Exception ex)
             {
-                avatar.Invulnerable = true;
             }
         }
     }
diff --git a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
index 37f1f2e..1f5a4ff 100644
--- a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
+++ b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
@@ -60,7 +60,7 @@ namespace OpenSim.Region.CoreModules.World.Sound
         }
         
         public virtual void PlayAttachedSound(
-            UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags)
+            UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags, float radius)
         {
             foreach (ScenePresence p in m_scene.GetAvatars())
             {
@@ -69,14 +69,17 @@ namespace OpenSim.Region.CoreModules.World.Sound
                     continue;
                 
                 // Scale by distance
-                gain = (float)((double)gain*((100.0 - dis) / 100.0));
+                if (radius == 0)
+                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                else
+                    gain = (float)((double)gain * ((radius - dis) / radius));
                 
                 p.ControllingClient.SendPlayAttachedSound(soundID, objectID, ownerID, (float)gain, flags);
             }
         }
         
         public virtual void TriggerSound(
-            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle)
+            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle, float radius)
         {
             foreach (ScenePresence p in m_scene.GetAvatars())
             {
@@ -85,7 +88,10 @@ namespace OpenSim.Region.CoreModules.World.Sound
                     continue;
                 
                 // Scale by distance
-                gain = (float)((double)gain*((100.0 - dis) / 100.0));
+                if (radius == 0)
+                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                else
+                    gain = (float)((double)gain * ((radius - dis) / radius));
                 
                 p.ControllingClient.SendTriggeredSound(
                     soundId, ownerID, objectID, parentID, handle, position, (float)gain);
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
index a40828b..1e7ea7b 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
@@ -84,6 +84,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
         private ITerrainChannel m_revert;
         private Scene m_scene;
         private volatile bool m_tainted;
+        private readonly UndoStack<LandUndoState> m_undo = new UndoStack<LandUndoState>(5);
 
         #region ICommandableModule Members
 
@@ -174,6 +175,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
 
         #region ITerrainModule Members
 
+        public void UndoTerrain(ITerrainChannel channel)
+        {
+            m_channel = channel;
+        }
+
         /// <summary>
         /// Loads a terrain file from disk and installs it in the scene.
         /// </summary>
@@ -574,6 +580,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
         {
             client.OnModifyTerrain += client_OnModifyTerrain;
             client.OnBakeTerrain += client_OnBakeTerrain;
+            client.OnLandUndo += client_OnLandUndo;
         }
 
         /// <summary>
@@ -664,6 +671,19 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             return changesLimited;
         }
 
+        private void client_OnLandUndo(IClientAPI client)
+        {
+            lock (m_undo)
+            {
+                if (m_undo.Count > 0)
+                {
+                    LandUndoState goback = m_undo.Pop();
+                    if (goback != null)
+                        goback.PlaybackState();
+                }
+            }
+        }
+
         /// <summary>
         /// Sends a copy of the current terrain to the scenes clients
         /// </summary>
@@ -718,6 +738,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
                     }
                     if (allowed)
                     {
+                        StoreUndoState();
                         m_painteffects[(StandardTerrainEffects) action].PaintEffect(
                             m_channel, allowMask, west, south, height, size, seconds);
 
@@ -758,6 +779,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
 
                     if (allowed)
                     {
+                        StoreUndoState();
                         m_floodeffects[(StandardTerrainEffects) action].FloodEffect(
                             m_channel, fillArea, size);
 
@@ -782,6 +804,25 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             }
         }
 
+        private void StoreUndoState()
+        {
+            lock (m_undo)
+            {
+                if (m_undo.Count > 0)
+                {
+                    LandUndoState last = m_undo.Peek();
+                    if (last != null)
+                    {
+                        if (last.Compare(m_channel))
+                            return;
+                    }
+                }
+
+                LandUndoState nUndo = new LandUndoState(this, m_channel);
+                m_undo.Push(nUndo);
+            }
+        }
+
         #region Console Commands
 
         private void InterfaceLoadFile(Object[] args)
diff --git a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
index 0bd1a26..ce9362f 100644
--- a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
+++ b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
@@ -194,6 +194,8 @@ namespace OpenSim.Region.Examples.SimpleModule
         public event ObjectBuy OnObjectBuy;
         public event BuyObjectInventory OnBuyObjectInventory;
         public event AgentSit OnUndo;
+        public event AgentSit OnRedo;
+        public event LandUndo OnLandUndo;
 
         public event ForceReleaseControls OnForceReleaseControls;
 
diff --git a/OpenSim/Region/Framework/Interfaces/ISoundModule.cs b/OpenSim/Region/Framework/Interfaces/ISoundModule.cs
index 379fabd..6117a80 100644
--- a/OpenSim/Region/Framework/Interfaces/ISoundModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISoundModule.cs
@@ -32,9 +32,9 @@ namespace OpenSim.Region.Framework.Interfaces
 {
     public interface ISoundModule
     {
-        void PlayAttachedSound(UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags);
+        void PlayAttachedSound(UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags, float radius);
         
         void TriggerSound(
-            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle);
+            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle, float radius);
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
index 7caac55..5947afb 100644
--- a/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
@@ -62,5 +62,7 @@ namespace OpenSim.Region.Framework.Interfaces
         void SaveToStream(string filename, Stream stream);
 
         void InstallPlugin(string name, ITerrainEffect plug);
+
+        void UndoTerrain(ITerrainChannel channel);
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
index fd526eb..712dcc7 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
@@ -418,15 +418,12 @@ namespace OpenSim.Region.Framework.Scenes.Animation
         {
             if (m_scenePresence.IsChildAgent)
                 return;
-            
-            UUID[] animIDs;
-            int[] sequenceNums;
-            UUID[] objectIDs;
 
-            m_animations.GetArrays(out animIDs, out sequenceNums, out objectIDs);
-
-            m_scenePresence.ControllingClient.SendAnimations(
-                animIDs, sequenceNums, m_scenePresence.ControllingClient.AgentId, objectIDs);
+            m_scenePresence.Scene.ForEachScenePresence(
+                delegate(ScenePresence SP)
+                {
+                    SP.Animator.SendAnimPack();
+                });
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 2909311..c7fb32a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1976,6 +1976,23 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
             }
 
+            if (grp.RootPart.RETURN_AT_EDGE)
+            {
+                // We remove the object here
+                try
+                {
+                    List<SceneObjectGroup> objects = new List<SceneObjectGroup>();
+                    objects.Add(grp);
+                    SceneObjectGroup[] objectsArray = objects.ToArray();
+                    returnObjects(objectsArray, UUID.Zero);
+                }
+                catch (Exception)
+                {
+                    m_log.Warn("[DATABASE]: exception when trying to return the prim that crossed the border.");
+                }
+                return;
+            }
+
             int thisx = (int)RegionInfo.RegionLocX;
             int thisy = (int)RegionInfo.RegionLocY;
             Vector3 EastCross = new Vector3(0.1f,0,0);
@@ -2044,19 +2061,25 @@ namespace OpenSim.Region.Framework.Scenes
                     Border crossedBordery = GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
                     //(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
 
-                    if (crossedBordery.BorderLine.Z > 0)
+                    try
                     {
-                        pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
-                        changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
-                    }
-                    else
-                        pos.Y = ((pos.Y + Constants.RegionSize));
+                        if (crossedBordery.BorderLine.Z > 0)
+                        {
+                            pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
+                            changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
+                        }
+                        else
+                            pos.Y = ((pos.Y + Constants.RegionSize));
 
-                    newRegionHandle
-                        = Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
-                                           (uint)((thisy + changeY) * Constants.RegionSize));
-                    // x - 1
-                    // y + 1
+                        newRegionHandle
+                            = Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
+                                               (uint)((thisy + changeY) * Constants.RegionSize));
+                        // x - 1
+                        // y + 1
+                    }
+                    catch (Exception ex)
+                    {
+                    }
                 }
                 else
                 {
@@ -2684,6 +2707,7 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnGrabUpdate += ProcessObjectGrabUpdate; 
             client.OnDeGrabObject += ProcessObjectDeGrab;
             client.OnUndo += m_sceneGraph.HandleUndo;
+            client.OnRedo += m_sceneGraph.HandleRedo;
             client.OnObjectDescription += m_sceneGraph.PrimDescription;
             client.OnObjectDrop += m_sceneGraph.DropObject;
             client.OnObjectSaleInfo += ObjectSaleInfo;
@@ -2838,6 +2862,7 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnGrabObject -= ProcessObjectGrab;
             client.OnDeGrabObject -= ProcessObjectDeGrab;
             client.OnUndo -= m_sceneGraph.HandleUndo;
+            client.OnRedo -= m_sceneGraph.HandleRedo;
             client.OnObjectDescription -= m_sceneGraph.PrimDescription;
             client.OnObjectDrop -= m_sceneGraph.DropObject;
             client.OnObjectSaleInfo -= ObjectSaleInfo;
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 1ac061a..2b13181 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -452,6 +452,15 @@ namespace OpenSim.Region.Framework.Scenes
                     part.Undo();
             }
         }
+        protected internal void HandleRedo(IClientAPI remoteClient, UUID primId)
+        {
+            if (primId != UUID.Zero)
+            {
+                SceneObjectPart part = m_parentScene.GetSceneObjectPart(primId);
+                if (part != null)
+                    part.Redo();
+            }
+        }
 
         protected internal void HandleObjectGroupUpdate(
             IClientAPI remoteClient, UUID GroupID, uint objectLocalID, UUID Garbage)
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index af46659..fe9dd9b 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -298,7 +298,16 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     m_scene.CrossPrimGroupIntoNewRegion(val, this, true);
                 }
-
+                if (RootPart.GetStatusSandbox())
+                {
+                    if (Util.GetDistanceTo(RootPart.StatusSandboxPos, value) > 10)
+                    {
+                        RootPart.ScriptSetPhysicsStatus(false);
+                        Scene.SimChat(Utils.StringToBytes("Hit Sandbox Limit"),
+                              ChatTypeEnum.DebugChannel, 0x7FFFFFFF, RootPart.AbsolutePosition, Name, UUID, false);
+                        return;
+                    }
+                }
                 lock (m_parts)
                 {
                     foreach (SceneObjectPart part in m_parts.Values)
@@ -398,6 +407,34 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        private SceneObjectPart m_PlaySoundMasterPrim = null;
+        public SceneObjectPart PlaySoundMasterPrim
+        {
+            get { return m_PlaySoundMasterPrim; }
+            set { m_PlaySoundMasterPrim = value; }
+        }
+
+        private List<SceneObjectPart> m_PlaySoundSlavePrims = new List<SceneObjectPart>();
+        public List<SceneObjectPart> PlaySoundSlavePrims
+        {
+            get { return m_LoopSoundSlavePrims; }
+            set { m_LoopSoundSlavePrims = value; }
+        }
+
+        private SceneObjectPart m_LoopSoundMasterPrim = null;
+        public SceneObjectPart LoopSoundMasterPrim
+        {
+            get { return m_LoopSoundMasterPrim; }
+            set { m_LoopSoundMasterPrim = value; }
+        }
+
+        private List<SceneObjectPart> m_LoopSoundSlavePrims = new List<SceneObjectPart>();
+        public List<SceneObjectPart> LoopSoundSlavePrims
+        {
+            get { return m_LoopSoundSlavePrims; }
+            set { m_LoopSoundSlavePrims = value; }
+        }
+
         // The UUID for the Region this Object is in.
         public UUID RegionUUID
         {
@@ -1779,32 +1816,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
         
-        public void rotLookAt(Quaternion target, float strength, float damping)
-        {
-            SceneObjectPart rootpart = m_rootPart;
-            if (rootpart != null)
-            {
-                if (IsAttachment)
-                {
-                /*
-                    ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
-                    if (avatar != null)
-                    {
-                    Rotate the Av?
-                    } */
-                }
-                else
-                {
-                    if (rootpart.PhysActor != null)
-                    {
-                        rootpart.PhysActor.APIDTarget = new Quaternion(target.X, target.Y, target.Z, target.W);
-                        rootpart.PhysActor.APIDStrength = strength;
-                        rootpart.PhysActor.APIDDamping = damping;
-                        rootpart.PhysActor.APIDActive = true;
-                    }
-                }
-            }
-        }
         public void stopLookAt()
         {
             SceneObjectPart rootpart = m_rootPart;
@@ -1963,6 +1974,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                 foreach (SceneObjectPart part in m_parts.Values)
                 {
+                    if (!IsSelected)
+                        part.UpdateLookAt();
                     part.SendScheduledUpdates();
                 }
             }
@@ -2452,11 +2465,14 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (m_rootPart.PhysActor.IsPhysical)
                     {
-                        Vector3 llmoveforce = pos - AbsolutePosition;
-                        Vector3 grabforce = llmoveforce;
-                        grabforce = (grabforce / 10) * m_rootPart.PhysActor.Mass;
-                        m_rootPart.PhysActor.AddForce(grabforce,true);
-                        m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor);
+                        if (!m_rootPart.BlockGrab)
+                        {
+                            Vector3 llmoveforce = pos - AbsolutePosition;
+                            Vector3 grabforce = llmoveforce;
+                            grabforce = (grabforce / 10) * m_rootPart.PhysActor.Mass;
+                            m_rootPart.PhysActor.AddForce(grabforce, true);
+                            m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor);
+                        }
                     }
                     else
                     {
@@ -2812,6 +2828,7 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectPart part = GetChildPart(localID);
             if (part != null)
             {
+                part.IgnoreUndoUpdate = true;
                 if (scale.X > m_scene.m_maxNonphys)
                     scale.X = m_scene.m_maxNonphys;
                 if (scale.Y > m_scene.m_maxNonphys)
@@ -2839,6 +2856,7 @@ namespace OpenSim.Region.Framework.Scenes
                         {
                             if (obPart.UUID != m_rootPart.UUID)
                             {
+                                obPart.IgnoreUndoUpdate = true;
                                 Vector3 oldSize = new Vector3(obPart.Scale);
 
                                 float f = 1.0f;
@@ -2898,6 +2916,8 @@ namespace OpenSim.Region.Framework.Scenes
                                         z *= a;
                                     }
                                 }
+                                obPart.IgnoreUndoUpdate = false;
+                                obPart.StoreUndoState();
                             }
                         }
                     }
@@ -2913,6 +2933,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     foreach (SceneObjectPart obPart in m_parts.Values)
                     {
+                        obPart.IgnoreUndoUpdate = true;
                         if (obPart.UUID != m_rootPart.UUID)
                         {
                             Vector3 currentpos = new Vector3(obPart.OffsetPosition);
@@ -2926,6 +2947,8 @@ namespace OpenSim.Region.Framework.Scenes
                             obPart.Resize(newSize);
                             obPart.UpdateOffSet(currentpos);
                         }
+                        obPart.IgnoreUndoUpdate = false;
+                        obPart.StoreUndoState();
                     }
                 }
 
@@ -2935,6 +2958,8 @@ namespace OpenSim.Region.Framework.Scenes
                     m_scene.PhysicsScene.AddPhysicsActorTaint(part.PhysActor);
                 }
 
+                part.IgnoreUndoUpdate = false;
+                part.StoreUndoState();
                 HasGroupChanged = true;
                 ScheduleGroupForTerseUpdate();
             }
@@ -2950,13 +2975,26 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="pos"></param>
         public void UpdateGroupPosition(Vector3 pos)
         {
+            foreach (SceneObjectPart part in Children.Values)
+            {
+                part.StoreUndoState();
+            }
             if (m_scene.EventManager.TriggerGroupMove(UUID, pos))
             {
                 if (IsAttachment)
                 {
                     m_rootPart.AttachedPos = pos;
                 }
-
+                if (RootPart.GetStatusSandbox())
+                {
+                    if (Util.GetDistanceTo(RootPart.StatusSandboxPos, pos) > 10)
+                    {
+                        RootPart.ScriptSetPhysicsStatus(false);
+                        pos = AbsolutePosition;
+                        Scene.SimChat(Utils.StringToBytes("Hit Sandbox Limit"),
+                              ChatTypeEnum.DebugChannel, 0x7FFFFFFF, RootPart.AbsolutePosition, Name, UUID, false);
+                    }
+                }
                 AbsolutePosition = pos;
 
                 HasGroupChanged = true;
@@ -2975,7 +3013,10 @@ namespace OpenSim.Region.Framework.Scenes
         public void UpdateSinglePosition(Vector3 pos, uint localID)
         {
             SceneObjectPart part = GetChildPart(localID);
-
+            foreach (SceneObjectPart parts in Children.Values)
+            {
+                parts.StoreUndoState();
+            }
             if (part != null)
             {
                 if (part.UUID == m_rootPart.UUID)
@@ -2997,6 +3038,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="pos"></param>
         private void UpdateRootPosition(Vector3 pos)
         {
+            foreach (SceneObjectPart part in Children.Values)
+            {
+                part.StoreUndoState();
+            }
             Vector3 newPos = new Vector3(pos.X, pos.Y, pos.Z);
             Vector3 oldPos =
                 new Vector3(AbsolutePosition.X + m_rootPart.OffsetPosition.X,
@@ -3040,6 +3085,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="rot"></param>
         public void UpdateGroupRotationR(Quaternion rot)
         {
+            foreach (SceneObjectPart parts in Children.Values)
+            {
+                parts.StoreUndoState();
+            }
             m_rootPart.UpdateRotation(rot);
 
             PhysicsActor actor = m_rootPart.PhysActor;
@@ -3060,6 +3109,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="rot"></param>
         public void UpdateGroupRotationPR(Vector3 pos, Quaternion rot)
         {
+            foreach (SceneObjectPart parts in Children.Values)
+            {
+                parts.StoreUndoState();
+            }
             m_rootPart.UpdateRotation(rot);
 
             PhysicsActor actor = m_rootPart.PhysActor;
@@ -3083,6 +3136,10 @@ namespace OpenSim.Region.Framework.Scenes
         public void UpdateSingleRotation(Quaternion rot, uint localID)
         {
             SceneObjectPart part = GetChildPart(localID);
+            foreach (SceneObjectPart parts in Children.Values)
+            {
+                parts.StoreUndoState();
+            }
             if (part != null)
             {
                 if (part.UUID == m_rootPart.UUID)
@@ -3113,8 +3170,11 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
+                    part.IgnoreUndoUpdate = true;
                     part.UpdateRotation(rot);
                     part.OffsetPosition = pos;
+                    part.IgnoreUndoUpdate = false;
+                    part.StoreUndoState();
                 }
             }
         }
@@ -3128,6 +3188,7 @@ namespace OpenSim.Region.Framework.Scenes
             Quaternion axRot = rot;
             Quaternion oldParentRot = m_rootPart.RotationOffset;
 
+            m_rootPart.StoreUndoState();
             m_rootPart.UpdateRotation(rot);
             if (m_rootPart.PhysActor != null)
             {
@@ -3141,6 +3202,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (prim.UUID != m_rootPart.UUID)
                     {
+                        prim.IgnoreUndoUpdate = true;
                         Vector3 axPos = prim.OffsetPosition;
                         axPos *= oldParentRot;
                         axPos *= Quaternion.Inverse(axRot);
@@ -3153,7 +3215,14 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
             }
-
+            foreach (SceneObjectPart childpart in Children.Values)
+            {
+                if (childpart != m_rootPart)
+                {
+                    childpart.IgnoreUndoUpdate = false;
+                    childpart.StoreUndoState();
+                }
+            }
             m_rootPart.ScheduleTerseUpdate();
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index dd797fc..d339208 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -133,6 +133,18 @@ namespace OpenSim.Region.Framework.Scenes
         [XmlIgnore]
         public bool DIE_AT_EDGE;
 
+        [XmlIgnore]
+        public bool RETURN_AT_EDGE;
+
+        [XmlIgnore]
+        public bool BlockGrab;
+
+        [XmlIgnore]
+        public bool StatusSandbox;
+
+        [XmlIgnore]
+        public Vector3 StatusSandboxPos;
+
         // TODO: This needs to be persisted in next XML version update!
         [XmlIgnore]
         public readonly int[] PayPrice = {-2,-2,-2,-2,-2};
@@ -219,6 +231,15 @@ namespace OpenSim.Region.Framework.Scenes
         [XmlIgnore]
         public Quaternion SpinOldOrientation = Quaternion.Identity;
 
+        [XmlIgnore]
+        public Quaternion m_APIDTarget = Quaternion.Identity;
+
+        [XmlIgnore]
+        public float m_APIDDamp = 0;
+
+        [XmlIgnore]
+        public float m_APIDStrength = 0;
+
         /// <summary>
         /// This part's inventory
         /// </summary>
@@ -233,6 +254,9 @@ namespace OpenSim.Region.Framework.Scenes
         public bool Undoing;
 
         [XmlIgnore]
+        public bool IgnoreUndoUpdate = false;
+
+        [XmlIgnore]
         private PrimFlags LocalFlags;
         [XmlIgnore]
         private float m_damage = -1.0f;
@@ -253,6 +277,7 @@ namespace OpenSim.Region.Framework.Scenes
         private string m_text = String.Empty;
         private string m_touchName = String.Empty;
         private readonly UndoStack<UndoState> m_undo = new UndoStack<UndoState>(5);
+        private readonly UndoStack<UndoState> m_redo = new UndoStack<UndoState>(5);
         private UUID _creatorID;
 
         private bool m_passTouches;
@@ -501,6 +526,27 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        [XmlIgnore]
+        public Quaternion APIDTarget
+        {
+            get { return m_APIDTarget; }
+            set { m_APIDTarget = value; }
+        }
+
+        [XmlIgnore]
+        public float APIDDamp
+        {
+            get { return m_APIDDamp; }
+            set { m_APIDDamp = value; }
+        }
+
+        [XmlIgnore]
+        public float APIDStrength
+        {
+            get { return m_APIDStrength; }
+            set { m_APIDStrength = value; }
+        }
+
         public ulong RegionHandle
         {
             get { return m_regionHandle; }
@@ -512,6 +558,33 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_scriptAccessPin; }
             set { m_scriptAccessPin = (int)value; }
         }
+        private SceneObjectPart m_PlaySoundMasterPrim = null;
+        public SceneObjectPart PlaySoundMasterPrim
+        {
+            get { return m_PlaySoundMasterPrim; }
+            set { m_PlaySoundMasterPrim = value; }
+        }
+
+        private List<SceneObjectPart> m_PlaySoundSlavePrims = new List<SceneObjectPart>();
+        public List<SceneObjectPart> PlaySoundSlavePrims
+        {
+            get { return m_LoopSoundSlavePrims; }
+            set { m_LoopSoundSlavePrims = value; }
+        }
+
+        private SceneObjectPart m_LoopSoundMasterPrim = null;
+        public SceneObjectPart LoopSoundMasterPrim
+        {
+            get { return m_LoopSoundMasterPrim; }
+            set { m_LoopSoundMasterPrim = value; }
+        }
+
+        private List<SceneObjectPart> m_LoopSoundSlavePrims = new List<SceneObjectPart>();
+        public List<SceneObjectPart> LoopSoundSlavePrims
+        {
+            get { return m_LoopSoundSlavePrims; }
+            set { m_LoopSoundSlavePrims = value; }
+        }
 
         [XmlIgnore]
         public Byte[] TextureAnimation
@@ -573,8 +646,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
             set
             {
-                StoreUndoState();
-
                 m_groupPosition = value;
 
                 PhysicsActor actor = PhysActor;
@@ -1401,6 +1472,10 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_undo.Clear();
             }
+            lock (m_redo)
+            {
+                m_redo.Clear();
+            }
             StoreUndoState();
         }
 
@@ -1711,6 +1786,66 @@ namespace OpenSim.Region.Framework.Scenes
             return m_parentGroup.RootPart.DIE_AT_EDGE;
         }
 
+        public bool GetReturnAtEdge()
+        {
+            if (m_parentGroup == null)
+                return false;
+            if (m_parentGroup.IsDeleted)
+                return false;
+
+            return m_parentGroup.RootPart.RETURN_AT_EDGE;
+        }
+
+        public void SetReturnAtEdge(bool p)
+        {
+            if (m_parentGroup == null)
+                return;
+            if (m_parentGroup.IsDeleted)
+                return;
+
+            m_parentGroup.RootPart.RETURN_AT_EDGE = p;
+        }
+
+        public bool GetBlockGrab()
+        {
+            if (m_parentGroup == null)
+                return false;
+            if (m_parentGroup.IsDeleted)
+                return false;
+
+            return m_parentGroup.RootPart.BlockGrab;
+        }
+
+        public void SetBlockGrab(bool p)
+        {
+            if (m_parentGroup == null)
+                return;
+            if (m_parentGroup.IsDeleted)
+                return;
+
+            m_parentGroup.RootPart.BlockGrab = p;
+        }
+
+        public void SetStatusSandbox(bool p)
+        {
+            if (m_parentGroup == null)
+                return;
+            if (m_parentGroup.IsDeleted)
+                return;
+            StatusSandboxPos = m_parentGroup.RootPart.AbsolutePosition;
+            m_parentGroup.RootPart.StatusSandbox = p;
+        }
+
+        public bool GetStatusSandbox()
+        {
+            if (m_parentGroup == null)
+                return false;
+            if (m_parentGroup.IsDeleted)
+                return false;
+
+            return m_parentGroup.RootPart.StatusSandbox;
+        }
+
         public int GetAxisRotation(int axis)
         {
             //Cannot use ScriptBaseClass constants as no referance to it currently.
@@ -1917,7 +2052,7 @@ namespace OpenSim.Region.Framework.Scenes
             // play the sound.
             if (startedColliders.Count > 0 && CollisionSound != UUID.Zero && CollisionSoundVolume > 0.0f)
             {
-                SendSound(CollisionSound.ToString(), CollisionSoundVolume, true, (byte)0);
+                SendSound(CollisionSound.ToString(), CollisionSoundVolume, true, (byte)0, 0, false, false);
             }
 
             if ((m_parentGroup.RootPart.ScriptEvents & scriptEvents.collision_start) != 0)
@@ -2491,9 +2626,8 @@ namespace OpenSim.Region.Framework.Scenes
             List<ScenePresence> avatarts = m_parentGroup.Scene.GetAvatars();
             foreach (ScenePresence p in avatarts)
             {
-                // TODO: some filtering by distance of avatar
-
-                p.ControllingClient.SendPreLoadSound(objectID, objectID, soundID);
+                if (!(Util.GetDistanceTo(p.AbsolutePosition, AbsolutePosition) >= 100))
+                    p.ControllingClient.SendPreLoadSound(objectID, objectID, soundID);
             }
         }
 
@@ -2554,7 +2688,38 @@ namespace OpenSim.Region.Framework.Scenes
         
         public void RotLookAt(Quaternion target, float strength, float damping)
         {
-            m_parentGroup.rotLookAt(target, strength, damping);
+            rotLookAt(target, strength, damping);
+        }
+
+        public void rotLookAt(Quaternion target, float strength, float damping)
+        {
+            if (IsAttachment)
+            {
+                /*
+                    ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
+                    if (avatar != null)
+                    {
+                    Rotate the Av?
+                    } */
+            }
+            else
+            {
+                APIDDamp = damping;
+                APIDStrength = strength;
+                APIDTarget = target;
+            }
+        }
+
+        public void startLookAt(Quaternion rot, float damp, float strength)
+        {
+            APIDDamp = damp;
+            APIDStrength = strength;
+            APIDTarget = rot;
+        }
+
+        public void stopLookAt()
+        {
+            APIDTarget = Quaternion.Identity;
         }
 
         /// <summary>
@@ -2814,7 +2979,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="volume"></param>
         /// <param name="triggered"></param>
         /// <param name="flags"></param>
-        public void SendSound(string sound, double volume, bool triggered, byte flags)
+        public void SendSound(string sound, double volume, bool triggered, byte flags, float radius, bool useMaster, bool isMaster)
         {
             if (volume > 1)
                 volume = 1;
@@ -2850,10 +3015,51 @@ namespace OpenSim.Region.Framework.Scenes
             ISoundModule soundModule = m_parentGroup.Scene.RequestModuleInterface<ISoundModule>();
             if (soundModule != null)
             {
-                if (triggered)
-                    soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle);
+                if (useMaster)
+                {
+                    if (isMaster)
+                    {
+                        if (triggered)
+                            soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
+                        else
+                            soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
+                        ParentGroup.PlaySoundMasterPrim = this;
+                        ownerID = this._ownerID;
+                        objectID = this.UUID;
+                        parentID = this.GetRootPartUUID();
+                        position = this.AbsolutePosition; // region local
+                        regionHandle = this.ParentGroup.Scene.RegionInfo.RegionHandle;
+                        if (triggered)
+                            soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
+                        else
+                            soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
+                        foreach (SceneObjectPart prim in ParentGroup.PlaySoundSlavePrims)
+                        {
+                            ownerID = prim._ownerID;
+                            objectID = prim.UUID;
+                            parentID = prim.GetRootPartUUID();
+                            position = prim.AbsolutePosition; // region local
+                            regionHandle = prim.ParentGroup.Scene.RegionInfo.RegionHandle;
+                            if (triggered)
+                                soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
+                            else
+                                soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
+                        }
+                        ParentGroup.PlaySoundSlavePrims.Clear();
+                        ParentGroup.PlaySoundMasterPrim = null;
+                    }
+                    else
+                    {
+                        ParentGroup.PlaySoundSlavePrims.Add(this);
+                    }
+                }
                 else
-                    soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags);
+                {
+                    if (triggered)
+                        soundModule.TriggerSound(soundID, ownerID, objectID, parentID, volume, position, regionHandle, radius);
+                    else
+                        soundModule.PlayAttachedSound(soundID, ownerID, objectID, volume, position, flags, radius);
+                }
             }
         }
 
@@ -3156,6 +3362,14 @@ namespace OpenSim.Region.Framework.Scenes
             hasProfileCut = hasDimple; // is it the same thing?
         }
         
+        public void SetVehicleFlags(int param, bool remove)
+        {
+            if (PhysActor != null)
+            {
+                PhysActor.VehicleFlags(param, remove);
+            }
+        }
+
         public void SetGroup(UUID groupID, IClientAPI client)
         {
             _groupID = groupID;
@@ -3260,27 +3474,30 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (!Undoing)
             {
-                if (m_parentGroup != null)
+                if (!IgnoreUndoUpdate)
                 {
-                    lock (m_undo)
+                    if (m_parentGroup != null)
                     {
-                        if (m_undo.Count > 0)
+                        lock (m_undo)
                         {
-                            UndoState last = m_undo.Peek();
-                            if (last != null)
+                            if (m_undo.Count > 0)
                             {
-                                if (last.Compare(this))
-                                    return;
+                                UndoState last = m_undo.Peek();
+                                if (last != null)
+                                {
+                                    if (last.Compare(this))
+                                        return;
+                                }
                             }
-                        }
 
-                        if (m_parentGroup.GetSceneMaxUndo() > 0)
-                        {
-                            UndoState nUndo = new UndoState(this);
+                            if (m_parentGroup.GetSceneMaxUndo() > 0)
+                            {
+                                UndoState nUndo = new UndoState(this);
 
-                            m_undo.Push(nUndo);
-                        }
+                                m_undo.Push(nUndo);
+                            }
 
+                        }
                     }
                 }
             }
@@ -3751,11 +3968,36 @@ namespace OpenSim.Region.Framework.Scenes
             lock (m_undo)
             {
                 if (m_undo.Count > 0)
+                {
+                    UndoState nUndo = null;
+                    if (m_parentGroup.GetSceneMaxUndo() > 0)
                     {
-                        UndoState goback = m_undo.Pop();
-                        if (goback != null)
-                            goback.PlaybackState(this);
+                        nUndo = new UndoState(this);
+                    }
+                    UndoState goback = m_undo.Pop();
+                    if (goback != null)
+                    {
+                        goback.PlaybackState(this);
+                        if (nUndo != null)
+                            m_redo.Push(nUndo);
+                    }
+                }
+            }
+        }
+
+        public void Redo()
+        {
+            lock (m_redo)
+            {
+                if (m_parentGroup.GetSceneMaxUndo() > 0)
+                {
+                    UndoState nUndo = new UndoState(this);
+
+                    m_undo.Push(nUndo);
                 }
+                UndoState gofwd = m_redo.Pop();
+                if (gofwd != null)
+                    gofwd.PlayfwdState(this);
             }
         }
 
@@ -3802,6 +4044,18 @@ namespace OpenSim.Region.Framework.Scenes
                 (pos.Z != OffsetPosition.Z))
             {
                 Vector3 newPos = new Vector3(pos.X, pos.Y, pos.Z);
+
+                if (ParentGroup.RootPart.GetStatusSandbox())
+                {
+                    if (Util.GetDistanceTo(ParentGroup.RootPart.StatusSandboxPos, newPos) > 10)
+                    {
+                        ParentGroup.RootPart.ScriptSetPhysicsStatus(false);
+                        newPos = OffsetPosition;
+                        ParentGroup.Scene.SimChat(Utils.StringToBytes("Hit Sandbox Limit"),
+                              ChatTypeEnum.DebugChannel, 0x7FFFFFFF, ParentGroup.RootPart.AbsolutePosition, Name, UUID, false);
+                    }
+                }
+
                 OffsetPosition = newPos;
                 ScheduleTerseUpdate();
             }
@@ -4094,7 +4348,6 @@ namespace OpenSim.Region.Framework.Scenes
                 (rot.Z != RotationOffset.Z) ||
                 (rot.W != RotationOffset.W))
             {
-                //StoreUndoState();
                 RotationOffset = rot;
                 ParentGroup.HasGroupChanged = true;
                 ScheduleTerseUpdate();
@@ -4396,5 +4649,36 @@ namespace OpenSim.Region.Framework.Scenes
 
             Inventory.ApplyNextOwnerPermissions();
         }
+        public void UpdateLookAt()
+        {
+            try
+            {
+                if (APIDTarget != Quaternion.Identity)
+                {
+                    if (Single.IsNaN(APIDTarget.W) == true)
+                    {
+                        APIDTarget = Quaternion.Identity;
+                        return;
+                    }
+                    Quaternion rot = RotationOffset;
+                    Quaternion dir = (rot - APIDTarget);
+                    float speed = ((APIDStrength / APIDDamp) * (float)(Math.PI / 180.0f));
+                    if (dir.Z > speed)
+                    {
+                        rot.Z -= speed;
+                    }
+                    if (dir.Z < -speed)
+                    {
+                        rot.Z += speed;
+                    }
+                    rot.Normalize();
+                    UpdateRotation(rot);
+                }
+            }
+            catch (Exception ex)
+            {
+                m_log.Error("[Physics] " + ex);
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 9c7559b..675fb69 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -164,6 +164,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         private Quaternion m_bodyRot= Quaternion.Identity;
 
+        private Quaternion m_bodyRotPrevious = Quaternion.Identity;
+
         private const int LAND_VELOCITYMAG_MAX = 12;
 
         public bool IsRestrictedToRegion;
@@ -508,6 +510,12 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_bodyRot = value; }
         }
 
+        public Quaternion PreviousRotation
+        {
+            get { return m_bodyRotPrevious; }
+            set { m_bodyRotPrevious = value; }
+        }
+
         /// <summary>
         /// If this is true, agent doesn't have a representation in this scene.
         ///    this is an agent 'looking into' this scene from a nearby scene(region)
@@ -824,6 +832,31 @@ namespace OpenSim.Region.Framework.Scenes
             if (pos.X < 0 || pos.Y < 0 || pos.Z < 0)
             {
                 Vector3 emergencyPos = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 128);
+                
+                if (pos.X < 0)
+                {
+                    emergencyPos.X = (int)Constants.RegionSize + pos.X;
+                    if (!(pos.Y < 0))
+                        emergencyPos.Y = pos.Y;
+                    if (!(pos.Z < 0))
+                        emergencyPos.X = pos.X;
+                }
+                if (pos.Y < 0)
+                {
+                    emergencyPos.Y = (int)Constants.RegionSize + pos.Y;
+                    if (!(pos.X < 0))
+                        emergencyPos.X = pos.X;
+                    if (!(pos.Z < 0))
+                        emergencyPos.Z = pos.Z;
+                }
+                if (pos.Z < 0)
+                {
+                    if (!(pos.X < 0))
+                        emergencyPos.X = pos.X;
+                    if (!(pos.Y < 0))
+                        emergencyPos.Y = pos.Y;
+                    //Leave as 128
+                }
 
                 m_log.WarnFormat(
                     "[SCENE PRESENCE]: MakeRootAgent() was given an illegal position of {0} for avatar {1}, {2}.  Substituting {3}",
@@ -1193,6 +1226,14 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
+                if (m_pos.X < 0)
+                    m_pos.X = 128;
+                if (m_pos.Y < 0)
+                    m_pos.Y = 128;
+                if (m_pos.X > Scene.WestBorders[0].BorderLine.X)
+                    m_pos.X = 128;
+                if (m_pos.Y > Scene.NorthBorders[0].BorderLine.Y)
+                    m_pos.Y = 128;
                 m_LastFinitePos = m_pos;
             }
 
@@ -2704,36 +2745,72 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 // Checks if where it's headed exists a region
 
+                bool needsTransit = false;
                 if (m_scene.TestBorderCross(pos2, Cardinals.W))
                 {
                     if (m_scene.TestBorderCross(pos2, Cardinals.S))
+                    {
+                        needsTransit = true;
                         neighbor = HaveNeighbor(Cardinals.SW, ref fix);
+                    }
                     else if (m_scene.TestBorderCross(pos2, Cardinals.N))
+                    {
+                        needsTransit = true;
                         neighbor = HaveNeighbor(Cardinals.NW, ref fix);
+                    }
                     else
+                    {
+                        needsTransit = true;
                         neighbor = HaveNeighbor(Cardinals.W, ref fix);
+                    }
                 }
                 else if (m_scene.TestBorderCross(pos2, Cardinals.E))
                 {
                     if (m_scene.TestBorderCross(pos2, Cardinals.S))
+                    {
+                        needsTransit = true;
                         neighbor = HaveNeighbor(Cardinals.SE, ref fix);
+                    }
                     else if (m_scene.TestBorderCross(pos2, Cardinals.N))
+                    {
+                        needsTransit = true;
                         neighbor = HaveNeighbor(Cardinals.NE, ref fix);
+                    }
                     else
+                    {
+                        needsTransit = true;
                         neighbor = HaveNeighbor(Cardinals.E, ref fix);
+                    }
                 }
                 else if (m_scene.TestBorderCross(pos2, Cardinals.S))
+                {
+                    needsTransit = true;
                     neighbor = HaveNeighbor(Cardinals.S, ref fix);
+                }
                 else if (m_scene.TestBorderCross(pos2, Cardinals.N))
+                {
+                    needsTransit = true;
                     neighbor = HaveNeighbor(Cardinals.N, ref fix);
+                }
+
 
-                
                 // Makes sure avatar does not end up outside region
-                if (neighbor < 0)
-                    AbsolutePosition = new Vector3(
-                                                   AbsolutePosition.X +  3*fix[0],
-                                                   AbsolutePosition.Y +  3*fix[1],
-                                                   AbsolutePosition.Z);
+                if (neighbor <= 0)
+                {
+                    if (!needsTransit)
+                    {
+                        Vector3 pos = AbsolutePosition;
+                        if (AbsolutePosition.X < 0)
+                            pos.X += Velocity.Y;
+                        else if (AbsolutePosition.X > Constants.RegionSize)
+                            pos.X -= Velocity.Y;
+                        if (AbsolutePosition.Y < 0)
+                            pos.Y += Velocity.Y;
+                        else if (AbsolutePosition.Y > Constants.RegionSize)
+                            pos.Y -= Velocity.Y;
+                        AbsolutePosition = pos;
+                    }
+                }
                 else if (neighbor > 0)
                     CrossToNewRegion();
             }
diff --git a/OpenSim/Region/Framework/Scenes/UndoState.cs b/OpenSim/Region/Framework/Scenes/UndoState.cs
index 713ff69..55e407e 100644
--- a/OpenSim/Region/Framework/Scenes/UndoState.cs
+++ b/OpenSim/Region/Framework/Scenes/UndoState.cs
@@ -26,6 +26,7 @@
  */
 
 using OpenMetaverse;
+using OpenSim.Region.Framework.Interfaces;
 
 namespace OpenSim.Region.Framework.Scenes
 {
@@ -35,29 +36,21 @@ namespace OpenSim.Region.Framework.Scenes
         public Vector3 Scale = Vector3.Zero;
         public Quaternion Rotation = Quaternion.Identity;
 
-        public UndoState(Vector3 pos, Quaternion rot, Vector3 scale)
-        {
-            Position = pos;
-            Rotation = rot;
-            Scale = scale;
-        }
-
         public UndoState(SceneObjectPart part)
         {
             if (part != null)
             {
                 if (part.ParentID == 0)
                 {
-                    Position = part.AbsolutePosition;
+                    Position = part.ParentGroup.AbsolutePosition;
                     Rotation = part.RotationOffset;
-
+                    Scale = part.Shape.Scale;
                 }
                 else
                 {
                     Position = part.OffsetPosition;
                     Rotation = part.RotationOffset;
                     Scale = part.Shape.Scale;
-
                 }
             }
         }
@@ -68,7 +61,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (part.ParentID == 0)
                 {
-                    if (Position == part.AbsolutePosition && Rotation == part.RotationOffset)
+                    if (Position == part.ParentGroup.AbsolutePosition && Rotation == part.ParentGroup.Rotation)
                         return true;
                     else
                         return false;
@@ -93,24 +86,78 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (part.ParentID == 0)
                 {
-                    part.ParentGroup.AbsolutePosition = Position;
-                    part.UpdateRotation(Rotation);
+                    if (Position != Vector3.Zero)
+                        part.ParentGroup.AbsolutePosition = Position;
+                    part.RotationOffset = Rotation;
+                    if (Scale != Vector3.Zero)
+                        part.Resize(Scale);
                     part.ParentGroup.ScheduleGroupForTerseUpdate();
                 }
                 else
                 {
-                    part.OffsetPosition = Position;
+                    if (Position != Vector3.Zero)
+                        part.OffsetPosition = Position;
                     part.UpdateRotation(Rotation);
-                    part.Resize(Scale);
+                    if (Scale != Vector3.Zero)
+                        part.Resize(Scale); part.ScheduleTerseUpdate();
+                }
+                part.Undoing = false;
+
+            }
+        }
+        public void PlayfwdState(SceneObjectPart part)
+        {
+            if (part != null)
+            {
+                part.Undoing = true;
+
+                if (part.ParentID == 0)
+                {
+                    if (Position != Vector3.Zero)
+                        part.ParentGroup.AbsolutePosition = Position;
+                    if (Rotation != Quaternion.Identity)
+                        part.UpdateRotation(Rotation);
+                    if (Scale != Vector3.Zero)
+                        part.Resize(Scale);
+                    part.ParentGroup.ScheduleGroupForTerseUpdate();
+                }
+                else
+                {
+                    if (Position != Vector3.Zero)
+                        part.OffsetPosition = Position;
+                    if (Rotation != Quaternion.Identity)
+                        part.UpdateRotation(Rotation);
+                    if (Scale != Vector3.Zero)
+                        part.Resize(Scale);
                     part.ScheduleTerseUpdate();
                 }
                 part.Undoing = false;
 
             }
         }
+    }
+    public class LandUndoState
+    {
+        public ITerrainModule m_terrainModule;
+        public ITerrainChannel m_terrainChannel;
+
+        public LandUndoState(ITerrainModule terrainModule, ITerrainChannel terrainChannel)
+        {
+            m_terrainModule = terrainModule;
+            m_terrainChannel = terrainChannel;
+        }
+
+        public bool Compare(ITerrainChannel terrainChannel)
+        {
+            if (m_terrainChannel != terrainChannel)
+                return false;
+            else
+                return false;
+        }
 
-        public UndoState()
+        public void PlaybackState()
         {
+            m_terrainModule.UndoTerrain(m_terrainChannel);
         }
     }
 }
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index b421623..009dd37 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -774,6 +774,8 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         public event UUIDNameRequest OnTeleportHomeRequest;
         public event ScriptAnswer OnScriptAnswer;
         public event AgentSit OnUndo;
+        public event AgentSit OnRedo;
+        public event LandUndo OnLandUndo;
         public event ForceReleaseControls OnForceReleaseControls;
         public event GodLandStatRequest OnLandStatRequest;
         public event DetailedEstateDataRequest OnDetailedEstateDataRequest;
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
index 31f28e0..5bfe4be 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
@@ -767,7 +767,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             if (!CanEdit())
                 return;
 
-            GetSOP().SendSound(asset.ToString(), volume, true, 0);
+            GetSOP().SendSound(asset.ToString(), volume, true, 0, 0, false, false);
         }
 
         #endregion
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/World.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/World.cs
index c7cd37b..45bb005 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/World.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/World.cs
@@ -231,7 +231,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             if (soundModule != null)
             {
                 soundModule.TriggerSound(audio, UUID.Zero, UUID.Zero, UUID.Zero, volume, position,
-                                         m_internalScene.RegionInfo.RegionHandle);
+                                         m_internalScene.RegionInfo.RegionHandle, 0);
             }
         }
 
@@ -241,7 +241,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             if (soundModule != null)
             {
                 soundModule.TriggerSound(audio, UUID.Zero, UUID.Zero, UUID.Zero, 1.0, position,
-                                         m_internalScene.RegionInfo.RegionHandle);
+                                         m_internalScene.RegionInfo.RegionHandle, 0);
             }
         }
 
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index 1d15552..b331001 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -298,6 +298,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         public event ObjectBuy OnObjectBuy;
         public event BuyObjectInventory OnBuyObjectInventory;
         public event AgentSit OnUndo;
+        public event AgentSit OnRedo;
+        public event LandUndo OnLandUndo;
 
         public event ForceReleaseControls OnForceReleaseControls;
         public event GodLandStatRequest OnLandStatRequest;
diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
index 31366db..5e2eeeb 100644
--- a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
@@ -185,6 +185,11 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
 
         }
 
+        public override void VehicleFlags(int param, bool remove)
+        {
+
+        }
+
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
index 97eb6a2..6a54705 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
@@ -362,6 +362,11 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
             
         }
 
+        public override void VehicleFlags(int param, bool remove)
+        {
+
+        }
+
         public override void SetVolumeDetect(int param)
         {
             
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
index 9603ea4..920ed96 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
@@ -397,6 +397,11 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
             //TODO:
         }
 
+        public override void VehicleFlags(int param, bool remove)
+        {
+
+        }
+
         public override void SetVolumeDetect(int param)
         {
             //TODO: GhostObject
diff --git a/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs b/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
index d5d146e..e2a6a2e 100644
--- a/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
+++ b/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
@@ -500,6 +500,18 @@ namespace OpenSim.Region.Physics.BulletXPlugin
         public BulletXScene(String sceneIdentifier)
         {
             //identifier = sceneIdentifier;
+            cDispatcher = new CollisionDispatcherLocal(this);
+            Vector3 worldMinDim = new Vector3((float)minXY, (float)minXY, (float)minZ);
+            Vector3 worldMaxDim = new Vector3((float)maxXY, (float)maxXY, (float)maxZ);
+            opCache = new AxisSweep3(worldMinDim, worldMaxDim, maxHandles);
+            sicSolver = new SequentialImpulseConstraintSolver();
+
+            lock (BulletXLock)
+            {
+                ddWorld = new DiscreteDynamicsWorld(cDispatcher, opCache, sicSolver);
+                ddWorld.Gravity = new Vector3(0, 0, -gravity);
+            }
+            //this._heightmap = new float[65536];
         }
 
         public static float Gravity
@@ -582,12 +594,12 @@ namespace OpenSim.Region.Physics.BulletXPlugin
             pos.Y = position.Y;
             pos.Z = position.Z + 20;
             BulletXCharacter newAv = null;
-            newAv.Flying = isFlying;
             lock (BulletXLock)
             {
                 newAv = new BulletXCharacter(avName, this, pos);
                 _characters.Add(newAv.RigidBody, newAv);
             }
+            newAv.Flying = isFlying;
             return newAv;
         }
 
@@ -984,6 +996,11 @@ namespace OpenSim.Region.Physics.BulletXPlugin
         {
 
         }
+        
+        public override void VehicleFlags(int param, bool remove)
+        {
+
+        }
 
         public override void SetVolumeDetect(int param)
         {
diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index 9c192ed..880c3ea 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -208,6 +208,7 @@ namespace OpenSim.Region.Physics.Manager
         public abstract void VehicleFloatParam(int param, float value);
         public abstract void VehicleVectorParam(int param, Vector3 value);
         public abstract void VehicleRotationParam(int param, Quaternion rotation);
+        public abstract void VehicleFlags(int param, bool remove);
 
         public abstract void SetVolumeDetect(int param);    // Allows the detection of collisions with inherently non-physical prims. see llVolumeDetect for more
 
@@ -352,6 +353,11 @@ namespace OpenSim.Region.Physics.Manager
 
         }
 
+        public override void VehicleFlags(int param, bool remove)
+        {
+            
+        }
+
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/Manager/VehicleConstants.cs b/OpenSim/Region/Physics/Manager/VehicleConstants.cs
index 532e55e..f0775c1 100644
--- a/OpenSim/Region/Physics/Manager/VehicleConstants.cs
+++ b/OpenSim/Region/Physics/Manager/VehicleConstants.cs
@@ -91,7 +91,9 @@ namespace OpenSim.Region.Physics.Manager
         BANKING_EFFICIENCY = 38,
         BANKING_MIX = 39,
         BANKING_TIMESCALE = 40,
-        REFERENCE_FRAME = 44
+        REFERENCE_FRAME = 44,
+        BLOCK_EXIT = 45,
+        ROLL_FRAME = 46
 
     }
 
@@ -107,7 +109,13 @@ namespace OpenSim.Region.Physics.Manager
         LIMIT_MOTOR_UP = 64,
         MOUSELOOK_STEER = 128,
         MOUSELOOK_BANK = 256,
-        CAMERA_DECOUPLED = 512
+        CAMERA_DECOUPLED = 512,
+        NO_X = 1024,
+        NO_Y = 2048,
+        NO_Z = 4096,
+        LOCK_HOVER_HEIGHT = 8192,
+        NO_DEFLECTION = 16392,
+        LOCK_ROTATION = 32784
     }
         
 }
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index 06ed8fb..a2229e8 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -734,6 +734,11 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         }
 
+        public override void VehicleFlags(int param, bool remove)
+        {
+
+        }
+
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs b/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs
index 008070b..6ae0c8a 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs
@@ -82,7 +82,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                                                                                                                                                 // HOVER_UP_ONLY
                                                                                                                                                 // LIMIT_MOTOR_UP
                                                                                                                                                 // LIMIT_ROLL_ONLY
-
+        private VehicleFlag m_Hoverflags = (VehicleFlag)0;
+        private Vector3 m_BlockingEndPoint = Vector3.Zero;
+        private Quaternion m_RollreferenceFrame = Quaternion.Identity;
         // Linear properties
         private Vector3 m_linearMotorDirection = Vector3.Zero;                  // velocity requested by LSL, decayed by time
         private Vector3 m_linearMotorDirectionLASTSET = Vector3.Zero;   // velocity requested by LSL
@@ -91,6 +93,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         private float m_linearMotorDecayTimescale = 0;
         private float m_linearMotorTimescale = 0;
         private Vector3 m_lastLinearVelocityVector = Vector3.Zero;
+        private d.Vector3 m_lastPositionVector = new d.Vector3();
         // private bool m_LinearMotorSetLastFrame = false;
         // private Vector3 m_linearMotorOffset = Vector3.Zero;
 
@@ -255,6 +258,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                 case Vehicle.LINEAR_MOTOR_OFFSET:
                     // m_linearMotorOffset = new Vector3(pValue.X, pValue.Y, pValue.Z);
                     break;
+                case Vehicle.BLOCK_EXIT:
+                    m_BlockingEndPoint = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    break;
             }
         }//end ProcessVectorVehicleParam
 
@@ -265,15 +271,189 @@ namespace OpenSim.Region.Physics.OdePlugin
                 case Vehicle.REFERENCE_FRAME:
                     // m_referenceFrame = pValue;
                     break;
+                case Vehicle.ROLL_FRAME:
+                    m_RollreferenceFrame = pValue;
+                    break;
             }
         }//end ProcessRotationVehicleParam
 
+        internal void ProcessVehicleFlags(int pParam, bool remove)
+        {
+            if (remove)
+            {
+                if (pParam == -1)
+                {
+                    m_flags = (VehicleFlag)0;
+                    m_Hoverflags = (VehicleFlag)0;
+                    return;
+                }
+                if ((pParam & (int)VehicleFlag.HOVER_GLOBAL_HEIGHT) == (int)VehicleFlag.HOVER_GLOBAL_HEIGHT)
+                {
+                    if ((m_Hoverflags & VehicleFlag.HOVER_GLOBAL_HEIGHT) != (VehicleFlag)0)
+                        m_Hoverflags &= ~(VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                }
+                if ((pParam & (int)VehicleFlag.HOVER_TERRAIN_ONLY) == (int)VehicleFlag.HOVER_TERRAIN_ONLY)
+                {
+                    if ((m_Hoverflags & VehicleFlag.HOVER_TERRAIN_ONLY) != (VehicleFlag)0)
+                        m_Hoverflags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY);
+                }
+                if ((pParam & (int)VehicleFlag.HOVER_UP_ONLY) == (int)VehicleFlag.HOVER_UP_ONLY)
+                {
+                    if ((m_Hoverflags & VehicleFlag.HOVER_UP_ONLY) != (VehicleFlag)0)
+                        m_Hoverflags &= ~(VehicleFlag.HOVER_UP_ONLY);
+                }
+                if ((pParam & (int)VehicleFlag.HOVER_WATER_ONLY) == (int)VehicleFlag.HOVER_WATER_ONLY)
+                {
+                    if ((m_Hoverflags & VehicleFlag.HOVER_WATER_ONLY) != (VehicleFlag)0)
+                        m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY);
+                }
+                if ((pParam & (int)VehicleFlag.LIMIT_MOTOR_UP) == (int)VehicleFlag.LIMIT_MOTOR_UP)
+                {
+                    if ((m_flags & VehicleFlag.LIMIT_MOTOR_UP) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.LIMIT_MOTOR_UP);
+                }
+                if ((pParam & (int)VehicleFlag.LIMIT_ROLL_ONLY) == (int)VehicleFlag.LIMIT_ROLL_ONLY)
+                {
+                    if ((m_flags & VehicleFlag.LIMIT_ROLL_ONLY) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.LIMIT_ROLL_ONLY);
+                }
+                if ((pParam & (int)VehicleFlag.MOUSELOOK_BANK) == (int)VehicleFlag.MOUSELOOK_BANK)
+                {
+                    if ((m_flags & VehicleFlag.MOUSELOOK_BANK) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.MOUSELOOK_BANK);
+                }
+                if ((pParam & (int)VehicleFlag.MOUSELOOK_STEER) == (int)VehicleFlag.MOUSELOOK_STEER)
+                {
+                    if ((m_flags & VehicleFlag.MOUSELOOK_STEER) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.MOUSELOOK_STEER);
+                }
+                if ((pParam & (int)VehicleFlag.NO_DEFLECTION_UP) == (int)VehicleFlag.NO_DEFLECTION_UP)
+                {
+                    if ((m_flags & VehicleFlag.NO_DEFLECTION_UP) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP);
+                }
+                if ((pParam & (int)VehicleFlag.CAMERA_DECOUPLED) == (int)VehicleFlag.CAMERA_DECOUPLED)
+                {
+                    if ((m_flags & VehicleFlag.CAMERA_DECOUPLED) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.CAMERA_DECOUPLED);
+                }
+                if ((pParam & (int)VehicleFlag.NO_X) == (int)VehicleFlag.NO_X)
+                {
+                    if ((m_flags & VehicleFlag.NO_X) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.NO_X);
+                }
+                if ((pParam & (int)VehicleFlag.NO_Y) == (int)VehicleFlag.NO_Y)
+                {
+                    if ((m_flags & VehicleFlag.NO_Y) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.NO_Y);
+                }
+                if ((pParam & (int)VehicleFlag.NO_Z) == (int)VehicleFlag.NO_Z)
+                {
+                    if ((m_flags & VehicleFlag.NO_Z) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.NO_Z);
+                }
+                if ((pParam & (int)VehicleFlag.LOCK_HOVER_HEIGHT) == (int)VehicleFlag.LOCK_HOVER_HEIGHT)
+                {
+                    if ((m_Hoverflags & VehicleFlag.LOCK_HOVER_HEIGHT) != (VehicleFlag)0)
+                        m_Hoverflags &= ~(VehicleFlag.LOCK_HOVER_HEIGHT);
+                }
+                if ((pParam & (int)VehicleFlag.NO_DEFLECTION) == (int)VehicleFlag.NO_DEFLECTION)
+                {
+                    if ((m_flags & VehicleFlag.NO_DEFLECTION) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.NO_DEFLECTION);
+                }
+                if ((pParam & (int)VehicleFlag.LOCK_ROTATION) == (int)VehicleFlag.LOCK_ROTATION)
+                {
+                    if ((m_flags & VehicleFlag.LOCK_ROTATION) != (VehicleFlag)0)
+                        m_flags &= ~(VehicleFlag.LOCK_ROTATION);
+                }
+            }
+            else
+            {
+                if ((pParam & (int)VehicleFlag.HOVER_GLOBAL_HEIGHT) == (int)VehicleFlag.HOVER_GLOBAL_HEIGHT)
+                {
+                    m_Hoverflags |= (VehicleFlag.HOVER_GLOBAL_HEIGHT | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.HOVER_TERRAIN_ONLY) == (int)VehicleFlag.HOVER_TERRAIN_ONLY)
+                {
+                    m_Hoverflags |= (VehicleFlag.HOVER_TERRAIN_ONLY | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.HOVER_UP_ONLY) == (int)VehicleFlag.HOVER_UP_ONLY)
+                {
+                    m_Hoverflags |= (VehicleFlag.HOVER_UP_ONLY | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.HOVER_WATER_ONLY) == (int)VehicleFlag.HOVER_WATER_ONLY)
+                {
+                    m_Hoverflags |= (VehicleFlag.HOVER_WATER_ONLY | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.LIMIT_MOTOR_UP) == (int)VehicleFlag.LIMIT_MOTOR_UP)
+                {
+                    m_flags |= (VehicleFlag.LIMIT_MOTOR_UP | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.MOUSELOOK_BANK) == (int)VehicleFlag.MOUSELOOK_BANK)
+                {
+                    m_flags |= (VehicleFlag.MOUSELOOK_BANK | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.MOUSELOOK_STEER) == (int)VehicleFlag.MOUSELOOK_STEER)
+                {
+                    m_flags |= (VehicleFlag.MOUSELOOK_STEER | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.NO_DEFLECTION_UP) == (int)VehicleFlag.NO_DEFLECTION_UP)
+                {
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.CAMERA_DECOUPLED) == (int)VehicleFlag.CAMERA_DECOUPLED)
+                {
+                    m_flags |= (VehicleFlag.CAMERA_DECOUPLED | m_flags);
+                }
+                if ((pParam & (int)VehicleFlag.NO_X) == (int)VehicleFlag.NO_X)
+                {
+                    m_flags |= (VehicleFlag.NO_X);
+                }
+                if ((pParam & (int)VehicleFlag.NO_Y) == (int)VehicleFlag.NO_Y)
+                {
+                    m_flags |= (VehicleFlag.NO_Y);
+                }
+                if ((pParam & (int)VehicleFlag.NO_Z) == (int)VehicleFlag.NO_Z)
+                {
+                    m_flags |= (VehicleFlag.NO_Z);
+                }
+                if ((pParam & (int)VehicleFlag.LOCK_HOVER_HEIGHT) == (int)VehicleFlag.LOCK_HOVER_HEIGHT)
+                {
+                    m_Hoverflags |= (VehicleFlag.LOCK_HOVER_HEIGHT);
+                }
+                if ((pParam & (int)VehicleFlag.NO_DEFLECTION) == (int)VehicleFlag.NO_DEFLECTION)
+                {
+                    m_flags |= (VehicleFlag.NO_DEFLECTION);
+                }
+                if ((pParam & (int)VehicleFlag.LOCK_ROTATION) == (int)VehicleFlag.LOCK_ROTATION)
+                {
+                    m_flags |= (VehicleFlag.LOCK_ROTATION);
+                }
+            }
+        }//end ProcessVehicleFlags
+
         internal void ProcessTypeChange(Vehicle pType)
         {
             // Set Defaults For Type
             m_type = pType;
             switch (pType)
             {
+                    case Vehicle.TYPE_NONE:
+                    m_linearFrictionTimescale = new Vector3(0, 0, 0);
+                    m_angularFrictionTimescale = new Vector3(0, 0, 0);
+                    m_linearMotorDirection = Vector3.Zero;
+                    m_linearMotorTimescale = 0;
+                    m_linearMotorDecayTimescale = 0;
+                    m_angularMotorDirection = Vector3.Zero;
+                    m_angularMotorTimescale = 0;
+                    m_angularMotorDecayTimescale = 0;
+                    m_VhoverHeight = 0;
+                    m_VhoverTimescale = 0;
+                    m_VehicleBuoyancy = 0;
+                    m_flags = (VehicleFlag)0;
+                    break;
+
                 case Vehicle.TYPE_SLED:
                     m_linearFrictionTimescale = new Vector3(30, 1, 1000);
                     m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
@@ -295,9 +475,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                     // m_bankingMix = 1;
                     // m_bankingTimescale = 10;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_flags &=
-                        ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
-                          VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
+                    m_Hoverflags &=
+                         ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                           VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
                     m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
                     break;
                 case Vehicle.TYPE_CAR:
@@ -323,9 +503,10 @@ namespace OpenSim.Region.Physics.OdePlugin
                     // m_bankingMix = 1;
                     // m_bankingTimescale = 1;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
-                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.HOVER_UP_ONLY |
+                    m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY |
                                 VehicleFlag.LIMIT_MOTOR_UP);
+                    m_Hoverflags |= (VehicleFlag.HOVER_UP_ONLY);
                     break;
                 case Vehicle.TYPE_BOAT:
                     m_linearFrictionTimescale = new Vector3(10, 3, 2);
@@ -350,10 +531,12 @@ namespace OpenSim.Region.Physics.OdePlugin
                     // m_bankingMix = 0.8f;
                     // m_bankingTimescale = 1;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_flags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.LIMIT_ROLL_ONLY |
+                    m_Hoverflags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY |
                             VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
-                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.HOVER_WATER_ONLY |
+                    m_flags &= ~(VehicleFlag.LIMIT_ROLL_ONLY);
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP |
                                 VehicleFlag.LIMIT_MOTOR_UP);
+                    m_Hoverflags |= (VehicleFlag.HOVER_WATER_ONLY);
                     break;
                 case Vehicle.TYPE_AIRPLANE:
                     m_linearFrictionTimescale = new Vector3(200, 10, 5);
@@ -378,8 +561,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                     // m_bankingMix = 0.7f;
                     // m_bankingTimescale = 2;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
-                        VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
+                    m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                        VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
+                    m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_MOTOR_UP);
                     m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY);
                     break;
                 case Vehicle.TYPE_BALLOON:
@@ -405,9 +589,11 @@ namespace OpenSim.Region.Physics.OdePlugin
                     // m_bankingMix = 0.7f;
                     // m_bankingTimescale = 5;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
-                        VehicleFlag.HOVER_UP_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
-                    m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                        VehicleFlag.HOVER_UP_ONLY);
+                    m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_MOTOR_UP);
+                    m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY);
+                    m_Hoverflags |= (VehicleFlag.HOVER_GLOBAL_HEIGHT);
                     break;
 
             }
@@ -431,6 +617,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
             MoveLinear(pTimestep, pParentScene);
             MoveAngular(pTimestep);
+            LimitRotation(pTimestep);
         }// end Step
 
         private void MoveLinear(float pTimestep, OdeScene _pParentScene)
@@ -477,61 +664,152 @@ namespace OpenSim.Region.Physics.OdePlugin
             // .Z velocity and gravity. Therefore only 0g will used script-requested
             // .Z velocity. >0g (m_VehicleBuoyancy < 1) will used modified gravity only.
             Vector3 grav = Vector3.Zero;
-            if (m_VehicleBuoyancy < 1.0f)
+            // There is some gravity, make a gravity force vector
+            // that is applied after object velocity.
+            d.Mass objMass;
+            d.BodyGetMass(Body, out objMass);
+            // m_VehicleBuoyancy: -1=2g; 0=1g; 1=0g;
+            grav.Z = _pParentScene.gravityz * objMass.mass * (1f - m_VehicleBuoyancy);
+            // Preserve the current Z velocity
+            d.Vector3 vel_now = d.BodyGetLinearVel(Body);
+            m_dir.Z = vel_now.Z;        // Preserve the accumulated falling velocity
+
+            d.Vector3 pos = d.BodyGetPosition(Body);
+            Vector3 accel = new Vector3(-(m_dir.X - m_lastLinearVelocityVector.X / 0.1f), -(m_dir.Y - m_lastLinearVelocityVector.Y / 0.1f), m_dir.Z - m_lastLinearVelocityVector.Z / 0.1f);
+            Vector3 posChange = new Vector3();
+            posChange.X = pos.X - m_lastPositionVector.X;
+            posChange.Y = pos.Y - m_lastPositionVector.Y;
+            posChange.Z = pos.Z - m_lastPositionVector.Z;
+            double Zchange = Math.Abs(posChange.Z);
+            if (m_BlockingEndPoint != Vector3.Zero)
+            {
+                if (pos.X >= (m_BlockingEndPoint.X - (float)1))
+                {
+                    pos.X -= posChange.X + 1;
+                    d.BodySetPosition(Body, pos.X, pos.Y, pos.Z);
+                }
+                if (pos.Y >= (m_BlockingEndPoint.Y - (float)1))
+                {
+                    pos.Y -= posChange.Y + 1;
+                    d.BodySetPosition(Body, pos.X, pos.Y, pos.Z);
+                }
+                if (pos.Z >= (m_BlockingEndPoint.Z - (float)1))
+                {
+                    pos.Z -= posChange.Z + 1;
+                    d.BodySetPosition(Body, pos.X, pos.Y, pos.Z);
+                }
+                if (pos.X <= 0)
+                {
+                    pos.X += posChange.X + 1;
+                    d.BodySetPosition(Body, pos.X, pos.Y, pos.Z);
+                }
+                if (pos.Y <= 0)
+                {
+                    pos.Y += posChange.Y + 1;
+                    d.BodySetPosition(Body, pos.X, pos.Y, pos.Z);
+                }
+            }
+            if (pos.Z < _pParentScene.GetTerrainHeightAtXY(pos.X, pos.Y))
             {
-                // There is some gravity, make a gravity force vector
-                // that is applied after object velocity.
-                d.Mass objMass;
-                d.BodyGetMass(Body, out objMass);
-                // m_VehicleBuoyancy: -1=2g; 0=1g; 1=0g;
-                grav.Z = _pParentScene.gravityz * objMass.mass * (1f - m_VehicleBuoyancy);
-                // Preserve the current Z velocity
-                d.Vector3 vel_now = d.BodyGetLinearVel(Body);
-                m_dir.Z = vel_now.Z;        // Preserve the accumulated falling velocity
-            } // else its 1.0, no gravity.
+                pos.Z = _pParentScene.GetTerrainHeightAtXY(pos.X, pos.Y) + 2;
+                d.BodySetPosition(Body, pos.X, pos.Y, pos.Z);
+            }
 
             // Check if hovering
-            if ((m_flags & (VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT)) != 0)
+            if ((m_Hoverflags & (VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT)) != 0)
             {
                 // We should hover, get the target height
-                d.Vector3 pos = d.BodyGetPosition(Body);
-                if ((m_flags & VehicleFlag.HOVER_WATER_ONLY) == VehicleFlag.HOVER_WATER_ONLY)
+                if ((m_Hoverflags & VehicleFlag.HOVER_WATER_ONLY) != 0)
                 {
                     m_VhoverTargetHeight = _pParentScene.GetWaterLevel() + m_VhoverHeight;
                 }
-                else if ((m_flags & VehicleFlag.HOVER_TERRAIN_ONLY) == VehicleFlag.HOVER_TERRAIN_ONLY)
+                if ((m_Hoverflags & VehicleFlag.HOVER_TERRAIN_ONLY) != 0)
                 {
                     m_VhoverTargetHeight = _pParentScene.GetTerrainHeightAtXY(pos.X, pos.Y) + m_VhoverHeight;
                 }
-                else if ((m_flags & VehicleFlag.HOVER_GLOBAL_HEIGHT) == VehicleFlag.HOVER_GLOBAL_HEIGHT)
+                if ((m_Hoverflags & VehicleFlag.HOVER_GLOBAL_HEIGHT) != 0)
                 {
                     m_VhoverTargetHeight = m_VhoverHeight;
                 }
 
-                if ((m_flags & VehicleFlag.HOVER_UP_ONLY) == VehicleFlag.HOVER_UP_ONLY)
+                if ((m_Hoverflags & VehicleFlag.HOVER_UP_ONLY) != 0)
                 {
                     // If body is aready heigher, use its height as target height
                     if (pos.Z > m_VhoverTargetHeight) m_VhoverTargetHeight = pos.Z;
                 }
+                if ((m_Hoverflags & VehicleFlag.LOCK_HOVER_HEIGHT) != 0)
+                {
+                    if ((pos.Z - m_VhoverTargetHeight) > .2 || (pos.Z - m_VhoverTargetHeight) < -.2)
+                    {
+                        d.BodySetPosition(Body, pos.X, pos.Y, m_VhoverTargetHeight);
+                    }
+                }
+                else
+                {
+                    float herr0 = pos.Z - m_VhoverTargetHeight;
+                    // Replace Vertical speed with correction figure if significant
+                    if (Math.Abs(herr0) > 0.01f)
+                    {
+                        m_dir.Z = -((herr0 * pTimestep * 50.0f) / m_VhoverTimescale);
+                        //KF: m_VhoverEfficiency is not yet implemented
+                    }
+                    else
+                    {
+                        m_dir.Z = 0f;
+                    }
+                }
 
 //                m_VhoverEfficiency = 0f;    // 0=boucy, 1=Crit.damped
 //                m_VhoverTimescale = 0f;        // time to acheive height
 //                pTimestep  is time since last frame,in secs
-                float herr0 = pos.Z - m_VhoverTargetHeight;
-                // Replace Vertical speed with correction figure if significant
-                if (Math.Abs(herr0) > 0.01f)
+            }
+
+            if ((m_flags & (VehicleFlag.LIMIT_MOTOR_UP)) != 0)
+            {
+                //Start Experimental Values
+                if (Zchange > .3)
                 {
-                    d.Mass objMass;
-                    d.BodyGetMass(Body, out objMass);
-                    m_dir.Z = - ((herr0 * pTimestep * 50.0f) / m_VhoverTimescale);
-                    //KF: m_VhoverEfficiency is not yet implemented
+                    grav.Z = (float)(grav.Z * 3);
                 }
-                else
+                if (Zchange > .15)
+                {
+                    grav.Z = (float)(grav.Z * 2);
+                }
+                if (Zchange > .75)
+                {
+                    grav.Z = (float)(grav.Z * 1.5);
+                }
+                if (Zchange > .05)
+                {
+                    grav.Z = (float)(grav.Z * 1.25);
+                }
+                if (Zchange > .025)
+                {
+                    grav.Z = (float)(grav.Z * 1.125);
+                }
+                float terraintemp = _pParentScene.GetTerrainHeightAtXY(pos.X, pos.Y);
+                float postemp = (pos.Z - terraintemp);
+                if (postemp > 2.5f)
                 {
-                    m_dir.Z = 0f;
+                    grav.Z = (float)(grav.Z * 1.037125);
                 }
+                //End Experimental Values
+            }
+            if ((m_flags & (VehicleFlag.NO_X)) != 0)
+            {
+                m_dir.X = 0;
+            }
+            if ((m_flags & (VehicleFlag.NO_Y)) != 0)
+            {
+                m_dir.Y = 0;
+            }
+            if ((m_flags & (VehicleFlag.NO_Z)) != 0)
+            {
+                m_dir.Z = 0;
             }
 
+            m_lastPositionVector = d.BodyGetPosition(Body);
+
             // Apply velocity
             d.BodySetLinearVel(Body, m_dir.X, m_dir.Y, m_dir.Z);
             // apply gravity force
@@ -629,6 +907,12 @@ namespace OpenSim.Region.Physics.OdePlugin
 
             // Sum velocities
             m_lastAngularVelocity = m_angularMotorVelocity + vertattr; // + bank + deflection
+            
+            if ((m_flags & (VehicleFlag.NO_DEFLECTION_UP)) != 0)
+            {
+                m_lastAngularVelocity.X = 0;
+                m_lastAngularVelocity.Y = 0;
+            }
 
             if (!m_lastAngularVelocity.ApproxEquals(Vector3.Zero, 0.01f))
             {
@@ -647,5 +931,44 @@ namespace OpenSim.Region.Physics.OdePlugin
             d.BodySetAngularVel (Body, m_lastAngularVelocity.X, m_lastAngularVelocity.Y, m_lastAngularVelocity.Z);
 
         } //end MoveAngular
+        internal void LimitRotation(float timestep)
+        {
+            d.Quaternion rot = d.BodyGetQuaternion(Body);
+            Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);    // rotq = rotation of object
+            d.Quaternion m_rot = new d.Quaternion();
+            bool changed = false;
+            m_rot.X = rotq.X;
+            m_rot.Y = rotq.Y;
+            m_rot.Z = rotq.Z;
+            m_rot.W = rotq.W;
+            if (m_RollreferenceFrame != Quaternion.Identity)
+            {
+                if (rotq.X >= m_RollreferenceFrame.X)
+                {
+                    m_rot.X = rotq.X - (m_RollreferenceFrame.X / 2);
+                }
+                if (rotq.Y >= m_RollreferenceFrame.Y)
+                {
+                    m_rot.Y = rotq.Y - (m_RollreferenceFrame.Y / 2);
+                }
+                if (rotq.X <= -m_RollreferenceFrame.X)
+                {
+                    m_rot.X = rotq.X + (m_RollreferenceFrame.X / 2);
+                }
+                if (rotq.Y <= -m_RollreferenceFrame.Y)
+                {
+                    m_rot.Y = rotq.Y + (m_RollreferenceFrame.Y / 2);
+                }
+                changed = true;
+            }
+            if ((m_flags & VehicleFlag.LOCK_ROTATION) != 0)
+            {
+                m_rot.X = 0;
+                m_rot.Y = 0;
+                changed = true;
+            }
+            if (changed)
+                d.BodySetQuaternion(Body, ref m_rot);
+        }
     }
 }
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 44b2727..03736d1 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -2355,6 +2355,11 @@ Console.WriteLine(" JointCreateFixed");
             m_vehicle.ProcessRotationVehicleParam((Vehicle) param, rotation);
         }
 
+        public override void VehicleFlags(int param, bool remove)
+        {
+            m_vehicle.ProcessVehicleFlags(param, remove);
+        }
+
         public override void SetVolumeDetect(int param)
         {
             lock (_parent_scene.OdeLock)
diff --git a/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs b/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs
index 566b4e7..a70179b 100644
--- a/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs
+++ b/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs
@@ -182,6 +182,8 @@ namespace OpenSim.Region.Physics.POSPlugin
 
         }
 
+        public override void VehicleFlags(int param, bool remove) { }
+
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/POSPlugin/POSPrim.cs b/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
index 7447f76..91ec3df 100644
--- a/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
+++ b/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
@@ -139,6 +139,8 @@ namespace OpenSim.Region.Physics.POSPlugin
 
         }
 
+        public override void VehicleFlags(int param, bool remove) { }
+
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs b/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
index 24eb6b1..dd2c686 100644
--- a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
+++ b/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
@@ -371,6 +371,8 @@ namespace OpenSim.Region.Physics.PhysXPlugin
 
         }
 
+        public override void VehicleFlags(int param, bool remove) { }
+
         public override void SetVolumeDetect(int param)
         {
 
@@ -775,6 +777,8 @@ namespace OpenSim.Region.Physics.PhysXPlugin
 
         }
 
+        public override void VehicleFlags(int param, bool remove) { }
+
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index a1db77e..eab4754 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -1181,7 +1181,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if ((status & ScriptBaseClass.STATUS_BLOCK_GRAB) == ScriptBaseClass.STATUS_BLOCK_GRAB)
             {
-                NotImplemented("llSetStatus - STATUS_BLOCK_GRAB");
+                if (value != 0)
+                    m_host.SetBlockGrab(true);
+                else
+                    m_host.SetBlockGrab(false);
             }
 
             if ((status & ScriptBaseClass.STATUS_DIE_AT_EDGE) == ScriptBaseClass.STATUS_DIE_AT_EDGE)
@@ -1194,12 +1197,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if ((status & ScriptBaseClass.STATUS_RETURN_AT_EDGE) == ScriptBaseClass.STATUS_RETURN_AT_EDGE)
             {
-                NotImplemented("llSetStatus - STATUS_RETURN_AT_EDGE");
+                if (value != 0)
+                    m_host.SetReturnAtEdge(true);
+                else
+                    m_host.SetReturnAtEdge(false);
             }
 
             if ((status & ScriptBaseClass.STATUS_SANDBOX) == ScriptBaseClass.STATUS_SANDBOX)
             {
-                NotImplemented("llSetStatus - STATUS_SANDBOX");
+                if (value != 0)
+                    m_host.SetStatusSandbox(true);
+                else
+                    m_host.SetStatusSandbox(false);
             }
 
             if (statusrotationaxis != 0)
@@ -1236,8 +1245,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return 0;
 
                 case ScriptBaseClass.STATUS_BLOCK_GRAB:
-                    NotImplemented("llGetStatus - STATUS_BLOCK_GRAB");
-                    return 0;
+                    if (m_host.GetBlockGrab())
+                        return 1;
+                    else
+                        return 0;
 
                 case ScriptBaseClass.STATUS_DIE_AT_EDGE:
                     if (m_host.GetDieAtEdge())
@@ -1246,24 +1257,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         return 0;
 
                 case ScriptBaseClass.STATUS_RETURN_AT_EDGE:
-                    NotImplemented("llGetStatus - STATUS_RETURN_AT_EDGE");
-                    return 0;
+                    if (m_host.GetReturnAtEdge())
+                        return 1;
+                    else
+                        return 0;
 
                 case ScriptBaseClass.STATUS_ROTATE_X:
-                    NotImplemented("llGetStatus - STATUS_ROTATE_X");
-                    return 0;
+                    if (m_host.GetAxisRotation(2) == 2)
+                        return 1;
+                    else
+                        return 0;
 
                 case ScriptBaseClass.STATUS_ROTATE_Y:
-                    NotImplemented("llGetStatus - STATUS_ROTATE_Y");
-                    return 0;
+                    if (m_host.GetAxisRotation(4) == 4)
+                        return 1;
+                    else
+                        return 0;
 
                 case ScriptBaseClass.STATUS_ROTATE_Z:
-                    NotImplemented("llGetStatus - STATUS_ROTATE_Z");
-                    return 0;
+                    if (m_host.GetAxisRotation(8) == 8)
+                        return 1;
+                    else
+                        return 0;
 
                 case ScriptBaseClass.STATUS_SANDBOX:
-                    NotImplemented("llGetStatus - STATUS_SANDBOX");
-                    return 0;
+                    if (m_host.GetStatusSandbox())
+                        return 1;
+                    else
+                        return 0;
             }
             return 0;
         }
@@ -2201,7 +2222,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             // send the sound, once, to all clients in range
-            m_host.SendSound(KeyOrName(sound).ToString(), volume, false, 0);
+            m_host.SendSound(KeyOrName(sound).ToString(), volume, false, 0, 0, false, false);
         }
 
         // Xantor 20080528 we should do this differently.
@@ -2231,42 +2252,98 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llLoopSoundMaster(string sound, double volume)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llLoopSoundMaster");
+            m_host.ParentGroup.LoopSoundMasterPrim = m_host;
+            lock (m_host.ParentGroup.LoopSoundSlavePrims)
+            {
+                foreach (SceneObjectPart prim in m_host.ParentGroup.LoopSoundSlavePrims)
+                {
+                    if (prim.Sound != UUID.Zero)
+                        llStopSound();
+
+                    prim.Sound = KeyOrName(sound);
+                    prim.SoundGain = volume;
+                    prim.SoundFlags = 1;      // looping
+                    prim.SoundRadius = 20;    // Magic number, 20 seems reasonable. Make configurable?
+
+                    prim.ScheduleFullUpdate();
+                    prim.SendFullUpdateToAllClients();
+                }
+            }
+            if (m_host.Sound != UUID.Zero)
+                llStopSound();
+
+            m_host.Sound = KeyOrName(sound);
+            m_host.SoundGain = volume;
+            m_host.SoundFlags = 1;      // looping
+            m_host.SoundRadius = 20;    // Magic number, 20 seems reasonable. Make configurable?
+
+            m_host.ScheduleFullUpdate();
+            m_host.SendFullUpdateToAllClients();
         }
 
         public void llLoopSoundSlave(string sound, double volume)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llLoopSoundSlave");
+            lock (m_host.ParentGroup.LoopSoundSlavePrims)
+            {
+                m_host.ParentGroup.LoopSoundSlavePrims.Add(m_host);
+            }
         }
 
         public void llPlaySoundSlave(string sound, double volume)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llPlaySoundSlave");
+
+            // send the sound, once, to all clients in range
+            m_host.SendSound(KeyOrName(sound).ToString(), volume, false, 0, 0, true, false);
         }
 
         public void llTriggerSound(string sound, double volume)
         {
             m_host.AddScriptLPS(1);
             // send the sound, once, to all clients in range
-            m_host.SendSound(KeyOrName(sound).ToString(), volume, true, 0);
+            m_host.SendSound(KeyOrName(sound).ToString(), volume, true, 0, 0, false, false);
         }
 
         // Xantor 20080528: Clear prim data of sound instead
         public void llStopSound()
         {
             m_host.AddScriptLPS(1);
-
-            m_host.Sound = UUID.Zero;
-            m_host.SoundGain = 0;
-            m_host.SoundFlags = 0;
-            m_host.SoundRadius = 0;
-
-            m_host.ScheduleFullUpdate();
-            m_host.SendFullUpdateToAllClients();
-
-            // m_host.SendSound(UUID.Zero.ToString(), 1.0, false, 2);
+            if (m_host.ParentGroup.LoopSoundSlavePrims.Contains(m_host))
+            {
+                if (m_host.ParentGroup.LoopSoundMasterPrim == m_host)
+                {
+                    foreach (SceneObjectPart part in m_host.ParentGroup.LoopSoundSlavePrims)
+                    {
+                        part.Sound = UUID.Zero;
+                        part.SoundGain = 0;
+                        part.SoundFlags = 0;
+                        part.SoundRadius = 0;
+                        part.ScheduleFullUpdate();
+                        part.SendFullUpdateToAllClients();
+                    }
+                    m_host.ParentGroup.LoopSoundMasterPrim = null;
+                    m_host.ParentGroup.LoopSoundSlavePrims.Clear();
+                }
+                else
+                {
+                    m_host.Sound = UUID.Zero;
+                    m_host.SoundGain = 0;
+                    m_host.SoundFlags = 0;
+                    m_host.SoundRadius = 0;
+                    m_host.ScheduleFullUpdate();
+                    m_host.SendFullUpdateToAllClients();
+                }
+            }
+            else
+            {
+                m_host.Sound = UUID.Zero;
+                m_host.SoundGain = 0;
+                m_host.SoundFlags = 0;
+                m_host.SoundRadius = 0;
+                m_host.ScheduleFullUpdate();
+                m_host.SendFullUpdateToAllClients();
+            }
         }
 
         public void llPreloadSound(string sound)
@@ -2660,8 +2737,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llLookAt(LSL_Vector target, double strength, double damping)
         {
-            // partial implementation, rotates objects correctly but does not apply strength or damping attributes
-
             m_host.AddScriptLPS(1);
             // Determine where we are looking from
             LSL_Vector from = llGetPos();
@@ -2681,9 +2756,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // the angles of rotation in radians into rotation value
 
             LSL_Types.Quaternion rot = llEuler2Rot(angle);
-
+            Quaternion rotation = new Quaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s);
+            m_host.startLookAt(rotation, (float)damping, (float)strength);
             // Orient the object to the angle calculated
-            llSetRot(rot);
+            //llSetRot(rot);
         }
 
         public void llStopLookAt()
@@ -3045,8 +3121,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llRotLookAt(LSL_Rotation target, double strength, double damping)
         {
             m_host.AddScriptLPS(1);
-//            NotImplemented("llRotLookAt");
-            m_host.RotLookAt(Rot2Quaternion(target), (float)strength, (float)damping);
+            Quaternion rot = new Quaternion((float)target.x, (float)target.y, (float)target.z, (float)target.s);
+            m_host.RotLookAt(rot, (float)strength, (float)damping);
         }
 
         public LSL_Integer llStringLength(string str)
@@ -3144,13 +3220,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llPointAt(LSL_Vector pos)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llPointAt");
+            ScenePresence Owner = World.GetScenePresence(m_host.UUID);
+            LSL_Rotation rot = llEuler2Rot(pos);
+            Owner.PreviousRotation = Owner.Rotation;
+            Owner.Rotation = (new Quaternion((float)rot.x,(float)rot.y,(float)rot.z,(float)rot.s));
         }
 
         public void llStopPointAt()
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llStopPointAt");
+            ScenePresence Owner = m_host.ParentGroup.Scene.GetScenePresence(m_host.OwnerID);
+            Owner.Rotation = Owner.PreviousRotation;
         }
 
         public void llTargetOmega(LSL_Vector axis, double spinrate, double gain)
@@ -3946,8 +4026,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llCollisionSound(string impact_sound, double impact_volume)
         {
             m_host.AddScriptLPS(1);
-            //NotImplemented("llCollisionSound");
-
             // TODO: Parameter check logic required.
             UUID soundId = UUID.Zero;
             if (!UUID.TryParse(impact_sound, out soundId))
@@ -4535,8 +4613,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetCenterOfMass()
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llGetCenterOfMass");
-            return new LSL_Vector();
+            Vector3 center = m_host.GetGeometricCenter();
+            return new LSL_Vector(center.X,center.Y,center.Z);
         }
 
         public LSL_List llListSort(LSL_List src, int stride, int ascending)
@@ -5269,8 +5347,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                  flags |= ScriptBaseClass.AGENT_SITTING;
              }
 
-             //NotImplemented("llGetAgentInfo");
-
             return flags;
         }
 
@@ -5353,7 +5429,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                           LSL_Vector bottom_south_west)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llTriggerSoundLimited");
+            float radius1 = (float)llVecDist(llGetPos(), top_north_east);
+            float radius2 = (float)llVecDist(llGetPos(), bottom_south_west);
+            float radius = Math.Abs(radius1 - radius2);
+            m_host.SendSound(KeyOrName(sound).ToString(), volume, true, 0, radius, false, false);
         }
 
         public void llEjectFromLand(string pest)
@@ -5892,7 +5971,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llGroundRepel(double height, int water, double tau)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llGroundRepel");
+            if (m_host.PhysActor != null)
+            {
+                float ground = (float)llGround(new LSL_Types.Vector3(0, 0, 0));
+                float waterLevel = (float)llWater(new LSL_Types.Vector3(0, 0, 0)); 
+                PIDHoverType hoverType = PIDHoverType.Ground;
+                if (water != 0)
+                {
+                    hoverType = PIDHoverType.GroundAndWater;
+                    if (ground < waterLevel)
+                        height += waterLevel;
+                    else
+                        height += ground;
+                }
+                else
+                {
+                    height += ground;
+                }
+                
+                m_host.SetHoverHeight((float)height, hoverType, (float)tau);
+            }
         }
 
         protected UUID GetTaskInventoryItem(string name)
@@ -6021,13 +6119,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetVehicleFlags(int flags)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llSetVehicleFlags");
+            if (m_host.ParentGroup != null)
+            {
+                if (!m_host.ParentGroup.IsDeleted)
+                {
+                    m_host.ParentGroup.RootPart.SetVehicleFlags(flags, false);
+                }
+            }
         }
 
         public void llRemoveVehicleFlags(int flags)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llRemoveVehicleFlags");
+            if (m_host.ParentGroup != null)
+            {
+                if (!m_host.ParentGroup.IsDeleted)
+                {
+                    m_host.ParentGroup.RootPart.SetVehicleFlags(flags, true);
+                }
+            }
         }
 
         public void llSitTarget(LSL_Vector offset, LSL_Rotation rot)
@@ -7049,7 +7159,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llRemoteDataSetRegion()
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llRemoteDataSetRegion");
+            Deprecated("llRemoteDataSetRegion");
         }
 
         public LSL_Float llLog10(double val)
@@ -8081,7 +8191,39 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetInventoryPermMask(string item, int mask, int value)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llSetInventoryPermMask");
+            if (m_ScriptEngine.Config.GetBoolean("AllowGodFunctions", false))
+                {
+                        if (World.Permissions.CanRunConsoleCommand(m_host.OwnerID))
+                        {
+                                lock (m_host.TaskInventory)
+                                {
+                                        foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                                        {
+                                                if (inv.Value.Name == item)
+                                                {
+                                                        switch (mask)
+                                                        {
+                                                                case 0:
+                                                                        inv.Value.BasePermissions = (uint)value;
+                                                                        break;
+                                                                case 1:
+                                                                        inv.Value.CurrentPermissions = (uint)value;
+                                                                        break;
+                                                                case 2:
+                                                                        inv.Value.GroupPermissions = (uint)value;
+                                                                        break;
+                                                                case 3:
+                                                                        inv.Value.EveryonePermissions = (uint)value;
+                                                                        break;
+                                                                case 4:
+                                                                        inv.Value.NextPermissions = (uint)value;
+                                                                        break;
+                                                        }
+                                                }
+                                        }
+                                }
+                        }
+                }
         }
 
         public LSL_String llGetInventoryCreator(string item)
@@ -8515,6 +8657,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     // we send to all
                     landData.MediaID = new UUID(texture);
                     landData.MediaAutoScale = autoAlign ? (byte)1 : (byte)0;
+                    landData.MediaSize[0] = width;
+                    landData.MediaSize[1] = height;
+                    landData.MediaType = mediaType;
 
                     // do that one last, it will cause a ParcelPropertiesUpdate
                     landObject.SetMediaUrl(url);
@@ -8574,11 +8719,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
             LSL_List list = new LSL_List();
             //TO DO: make the implementation for the missing commands
-            //PARCEL_MEDIA_COMMAND_TEXTURE     key uuid        Use this to get or set the parcel's media texture.
-            //PARCEL_MEDIA_COMMAND_URL         string url      Used to get or set the parcel's media url.
-            //PARCEL_MEDIA_COMMAND_TYPE        string mime_type        Use this to get or set the parcel media MIME type (e.g. "text/html"). (1.19.1 RC0 or later)
-            //PARCEL_MEDIA_COMMAND_SIZE        integer x, integer y    Use this to get or set the parcel media pixel resolution. (1.19.1 RC0 or later)
-            //PARCEL_MEDIA_COMMAND_DESC        string desc     Use this to get or set the parcel media description. (1.19.1 RC0 or later)
             //PARCEL_MEDIA_COMMAND_LOOP_SET    float loop      Use this to get or set the parcel's media loop duration. (1.19.1 RC0 or later)
             for (int i = 0; i < aList.Data.Length; i++)
             {
@@ -8596,6 +8736,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         case ParcelMediaCommandEnum.Texture:
                             list.Add(new LSL_String(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).MediaID.ToString()));
                             break;
+                        case ParcelMediaCommandEnum.Type:
+                            list.Add(new LSL_String(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).MediaType));
+                            break;
+                        case ParcelMediaCommandEnum.Size:
+                            list.Add(new LSL_String(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).MediaSize[0]));
+                            list.Add(new LSL_String(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).MediaSize[1]));
+                            break;
                         default:
                             ParcelMediaCommandEnum mediaCommandEnum = ParcelMediaCommandEnum.Url;
                             NotImplemented("llParcelMediaQuery parameter do not supported yet: " + Enum.Parse(mediaCommandEnum.GetType() , aList.Data[i].ToString()).ToString());
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 13b855f..7cf82b2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -160,6 +160,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int VEHICLE_BANKING_MIX = 39;
         public const int VEHICLE_BANKING_TIMESCALE = 40;
         public const int VEHICLE_REFERENCE_FRAME = 44;
+        public const int VEHICLE_RANGE_BLOCK = 45;
+        public const int VEHICLE_ROLL_FRAME = 46;
         public const int VEHICLE_FLAG_NO_DEFLECTION_UP = 1;
         public const int VEHICLE_FLAG_LIMIT_ROLL_ONLY = 2;
         public const int VEHICLE_FLAG_HOVER_WATER_ONLY = 4;
@@ -170,6 +172,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int VEHICLE_FLAG_MOUSELOOK_STEER = 128;
         public const int VEHICLE_FLAG_MOUSELOOK_BANK = 256;
         public const int VEHICLE_FLAG_CAMERA_DECOUPLED = 512;
+        public const int VEHICLE_FLAG_NO_X = 1024;
+        public const int VEHICLE_FLAG_NO_Y = 2048;
+        public const int VEHICLE_FLAG_NO_Z = 4096;
+        public const int VEHICLE_FLAG_LOCK_HOVER_HEIGHT = 8192;
+        public const int VEHICLE_FLAG_NO_DEFLECTION = 16392;
+        public const int VEHICLE_FLAG_LOCK_ROTATION = 32784;
 
         public const int INVENTORY_ALL = -1;
         public const int INVENTORY_NONE = -1;
diff --git a/OpenSim/Tests/Common/Mock/TestClient.cs b/OpenSim/Tests/Common/Mock/TestClient.cs
index b5eaf43..7dab6a1 100644
--- a/OpenSim/Tests/Common/Mock/TestClient.cs
+++ b/OpenSim/Tests/Common/Mock/TestClient.cs
@@ -206,6 +206,8 @@ namespace OpenSim.Tests.Common.Mock
         public event ObjectBuy OnObjectBuy;
         public event BuyObjectInventory OnBuyObjectInventory;
         public event AgentSit OnUndo;
+        public event AgentSit OnRedo;
+        public event LandUndo OnLandUndo;
 
         public event ForceReleaseControls OnForceReleaseControls;