diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index f76f8828d0..edc8886fbf 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -539,7 +539,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <see cref="SceneObjectPart.TriggerScriptChangedEvent"/>
         /// </remarks>
         public event ScriptChangedEvent OnScriptChangedEvent;
-        public delegate void ScriptChangedEvent(uint localID, uint change);
+        public delegate void ScriptChangedEvent(uint localID, uint change, object data);
 
         public delegate void ScriptControlEvent(UUID item, UUID avatarID, uint held, uint changed);
 
@@ -1185,7 +1185,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void TriggerOnScriptChangedEvent(uint localID, uint change)
+        public void TriggerOnScriptChangedEvent(uint localID, uint change, object parameter = null)
         {
             ScriptChangedEvent handlerScriptChangedEvent = OnScriptChangedEvent;
             if (handlerScriptChangedEvent != null)
@@ -1194,7 +1194,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     try
                     {
-                        d(localID, change);
+                        d(localID, change, parameter);
                     }
                     catch (Exception e)
                     {
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index a23ebbfa46..23bef74704 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -4439,10 +4439,10 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectSerializer.SOPToXml2(xmlWriter, this, new Dictionary<string, object>());
         }
 
-        public void TriggerScriptChangedEvent(Changed val)
+        public void TriggerScriptChangedEvent(Changed val, object data = null)
         {
             if (ParentGroup != null && ParentGroup.Scene != null)
-                ParentGroup.Scene.EventManager.TriggerOnScriptChangedEvent(LocalId, (uint)val);
+                ParentGroup.Scene.EventManager.TriggerOnScriptChangedEvent(LocalId, (uint)val, data);
         }
 
         public void TrimPermissions()
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index bc9ab7f3a0..a0f895933f 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -816,7 +816,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_items.Add(item.ItemID, item);
             m_items.LockItemsForWrite(false);
             if (allowedDrop)
-                m_part.TriggerScriptChangedEvent(Changed.ALLOWED_DROP);
+                m_part.TriggerScriptChangedEvent(Changed.ALLOWED_DROP, item.ItemID);
             else
                 m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
 
diff --git a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
index b7fc161e61..7c2136edd6 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
@@ -215,7 +215,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     det));
         }
 
-        public void changed(uint localID, uint change)
+        public void changed(uint localID, uint change, object parameter)
         {
             // Add to queue for all scripts in localID, Object pass change.
             myScriptEngine.PostObjectEvent(localID, new EventParams(
diff --git a/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs b/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs
index 5a8b2a39aa..eb5aeeb86d 100644
--- a/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs
+++ b/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs
@@ -182,13 +182,26 @@ namespace OpenSim.Region.ScriptEngine.Yengine
                     new DetectParams[] { det }));
         }
 
-        public void changed(uint localID, uint change)
+        public void changed(uint localID, uint change, object data)
         {
             int ch = (int)change;
             // Add to queue for all scripts in localID, Object pass change.
-            this.PostObjectEvent(localID, new EventParams(
+            if(data == null)
+            {
+                PostObjectEvent(localID, new EventParams(
                     "changed", new object[] { ch },
                     zeroDetectParams));
+                return;
+            }
+            if ( data is UUID)
+            {
+                DetectParams det = new DetectParams();
+                det.Key = (UUID)data;
+                PostObjectEvent(localID, new EventParams(
+                    "changed", new object[] { ch },
+                    new DetectParams[] { det }));
+                return;
+            }
         }
 
         // state_entry: not processed here