diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 041dc4e00e..47c4567a79 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -590,6 +590,53 @@ namespace OpenSim.Region.Environment.Scenes
             SetPartAsRoot(newPart);
         }
 
+        public void ScriptSetPhysicsStatus(bool UsePhysics)
+        {   
+            if (m_scene.m_physicalPrim)
+            {
+                lock (m_parts)
+                {
+                    foreach (SceneObjectPart part in m_parts.Values)
+                    {
+                        if (UsePhysics)
+                            part.AddFlag(LLObject.ObjectFlags.Physics);
+                        else
+                            part.RemFlag(LLObject.ObjectFlags.Physics);
+
+                        part.DoPhysicsPropertyUpdate(UsePhysics, false);
+                        IsSelected = false;
+                    }
+                }
+            }
+
+        }
+
+        public void ScriptSetPhantomStatus(bool PhantomStatus)
+        {
+            lock (m_parts)
+            {
+                foreach (SceneObjectPart part in m_parts.Values)
+                {
+                    if (PhantomStatus)
+                    {
+                        part.AddFlag(LLObject.ObjectFlags.Phantom);
+                        if (part.PhysActor != null)
+                        {
+                            m_scene.PhysicsScene.RemovePrim(part.PhysActor);
+                        }
+                    }
+                    else
+                    {
+                        part.RemFlag(LLObject.ObjectFlags.Phantom);
+                        if ((part.ObjectFlags & (int)LLObject.ObjectFlags.Physics) != 0)
+                        {
+                            part.DoPhysicsPropertyUpdate(true, false);
+                        }
+                    }
+                }
+            }
+        }
+
         public void applyImpulse(PhysicsVector impulse)
         {
             // We check if rootpart is null here because scripts don't delete if you delete the host.
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
index ffb9d36472..5b3ea0fbdc 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
@@ -1326,7 +1326,20 @@ namespace OpenSim.Region.Environment.Scenes
             //            System.Console.WriteLine("Update:  PHY:" + UsePhysics.ToString() + ", T:" + IsTemporary.ToString() + ", PHA:" + IsPhantom.ToString() + " S:" + CastsShadows.ToString());
             ScheduleFullUpdate();
         }
-
+        public void ScriptSetPhysicsStatus(bool UsePhysics)
+        {
+            if (m_parentGroup != null)
+            {
+                m_parentGroup.ScriptSetPhysicsStatus(UsePhysics);
+            }
+        }
+        public void ScriptSetPhantomStatus(bool Phantom)
+        {
+            if (m_parentGroup != null)
+            {
+                m_parentGroup.ScriptSetPhantomStatus(Phantom);
+            }
+        }
         public void DoPhysicsPropertyUpdate(bool UsePhysics, bool isNew)
         {
             if (PhysActor != null)
diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
index e64fb36a19..ab7519eaf4 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
@@ -609,11 +609,18 @@ namespace OpenSim.Region.ScriptEngine.Common
             m_host.AddScriptLPS(1);
             if ((status & BuiltIn_Commands_BaseClass.STATUS_PHYSICS) == BuiltIn_Commands_BaseClass.STATUS_PHYSICS)
             {
-                m_host.AddFlag(LLObject.ObjectFlags.Physics);
+                if (value == 1)
+                    m_host.ScriptSetPhysicsStatus(true);
+                else
+                    m_host.ScriptSetPhysicsStatus(false);
+
             }
             if ((status & BuiltIn_Commands_BaseClass.STATUS_PHANTOM) == BuiltIn_Commands_BaseClass.STATUS_PHANTOM)
             {
-                m_host.AddFlag(LLObject.ObjectFlags.Phantom);
+                if (value == 1)
+                    m_host.ScriptSetPhantomStatus(true);
+                else
+                    m_host.ScriptSetPhantomStatus(false);
             }
             if ((status & BuiltIn_Commands_BaseClass.STATUS_CAST_SHADOWS) == BuiltIn_Commands_BaseClass.STATUS_CAST_SHADOWS)
             {