diff --git a/Source/Engine/Content/Asset.cpp b/Source/Engine/Content/Asset.cpp
index 7e994270f..bf6a4216f 100644
--- a/Source/Engine/Content/Asset.cpp
+++ b/Source/Engine/Content/Asset.cpp
@@ -175,13 +175,16 @@ void Asset::OnDeleteObject()
 #endif
 }
 
-void Asset::CreateManaged()
+bool Asset::CreateManaged()
 {
     // Base
-    ManagedScriptingObject::CreateManaged();
+    if (ManagedScriptingObject::CreateManaged())
+        return true;
 
     // Managed objects holds a reference to this asset until it will be removed by GC
     AddReference();
+
+    return false;
 }
 
 void Asset::DestroyManaged()
diff --git a/Source/Engine/Content/Asset.h b/Source/Engine/Content/Asset.h
index 3d4ca2789..5267c3afe 100644
--- a/Source/Engine/Content/Asset.h
+++ b/Source/Engine/Content/Asset.h
@@ -241,7 +241,7 @@ public:
     // [ManagedScriptingObject]
     String ToString() const override;
     void OnDeleteObject() override;
-    void CreateManaged() override;
+    bool CreateManaged() override;
     void DestroyManaged() override;
     void OnManagedInstanceDeleted() override;
     void OnScriptingDispose() override;
diff --git a/Source/Engine/Scripting/ScriptingObject.cpp b/Source/Engine/Scripting/ScriptingObject.cpp
index 8090c529f..c5c6b9dab 100644
--- a/Source/Engine/Scripting/ScriptingObject.cpp
+++ b/Source/Engine/Scripting/ScriptingObject.cpp
@@ -59,7 +59,8 @@ ScriptingObject::~ScriptingObject()
 MObject* ScriptingObject::GetManagedInstance() const
 {
 #if USE_MONO
-    return _gcHandle ? mono_gchandle_get_target(_gcHandle) : nullptr;
+    const int32 handle = Platform::AtomicRead((int32*)&_gcHandle);
+    return handle ? mono_gchandle_get_target(handle) : nullptr;
 #else
     return nullptr;
 #endif
@@ -226,10 +227,6 @@ void ScriptingObject::OnScriptingDispose()
 
 MonoObject* ScriptingObject::CreateManagedInternal()
 {
-#if BUILD_DEBUG
-    ASSERT(!HasManagedInstance());
-#endif
-
     // Get class
     MClass* monoClass = GetClass();
     if (monoClass == nullptr)
@@ -302,7 +299,6 @@ void ScriptingObject::DestroyManaged()
 void ScriptingObject::RegisterObject()
 {
     ASSERT(!IsRegistered());
-
     Flags |= ObjectFlags::IsRegistered;
     Scripting::RegisterObject(this);
 }
@@ -310,7 +306,6 @@ void ScriptingObject::RegisterObject()
 void ScriptingObject::UnregisterObject()
 {
     ASSERT(IsRegistered());
-
     Flags &= ~ObjectFlags::IsRegistered;
     Scripting::UnregisterObject(this);
 }
@@ -378,24 +373,39 @@ ManagedScriptingObject::ManagedScriptingObject(const SpawnParams& params)
 {
 }
 
-void ManagedScriptingObject::CreateManaged()
+bool ManagedScriptingObject::CreateManaged()
 {
 #if USE_MONO
     MonoObject* managedInstance = CreateManagedInternal();
-    if (managedInstance)
-    {
-        // Cache the GC handle to the object (used to track the target object because it can be moved in a memory)
-        _gcHandle = mono_gchandle_new_weakref(managedInstance, false);
+    if (!managedInstance)
+        return true;
 
-        // Ensure to be registered
-        if (!IsRegistered())
-            RegisterObject();
+    // Cache the GC handle to the object (used to track the target object because it can be moved in a memory)
+    auto handle = mono_gchandle_new_weakref(managedInstance, false);
+    auto oldHandle = Platform::InterlockedCompareExchange((int32*)&_gcHandle, *(int32*)&handle, 0);
+    if (*(uint32*)&oldHandle != 0)
+    {
+        // Other thread already created the object before
+        if (const auto monoClass = GetClass())
+        {
+            // Reset managed to unmanaged pointer
+            const MField* monoUnmanagedPtrField = monoClass->GetField(ScriptingObject_unmanagedPtr);
+            if (monoUnmanagedPtrField)
+            {
+                void* param = nullptr;
+                monoUnmanagedPtrField->SetValue(managedInstance, &param);
+            }
+        }
+        mono_gchandle_free(handle);
+        return true;
     }
-#else
+#endif
+
     // Ensure to be registered
     if (!IsRegistered())
         RegisterObject();
-#endif
+
+    return false;
 }
 
 PersistentScriptingObject::PersistentScriptingObject(const SpawnParams& params)
@@ -432,30 +442,44 @@ void PersistentScriptingObject::OnScriptingDispose()
     // Don't delete C++ object
 }
 
-void PersistentScriptingObject::CreateManaged()
+bool PersistentScriptingObject::CreateManaged()
 {
 #if USE_MONO
     MonoObject* managedInstance = CreateManagedInternal();
-    if (managedInstance)
-    {
-        // Prevent form object GC destruction and moving
-        _gcHandle = mono_gchandle_new(managedInstance, false);
+    if (!managedInstance)
+        return true;
 
-        // Ensure to be registered
-        if (!IsRegistered())
-            RegisterObject();
+    // Prevent form object GC destruction
+    auto handle = mono_gchandle_new(managedInstance, false);
+    auto oldHandle = Platform::InterlockedCompareExchange((int32*)&_gcHandle, *(int32*)&handle, 0);
+    if (*(uint32*)&oldHandle != 0)
+    {
+        // Other thread already created the object before
+        if (const auto monoClass = GetClass())
+        {
+            // Reset managed to unmanaged pointer
+            const MField* monoUnmanagedPtrField = monoClass->GetField(ScriptingObject_unmanagedPtr);
+            if (monoUnmanagedPtrField)
+            {
+                void* param = nullptr;
+                monoUnmanagedPtrField->SetValue(managedInstance, &param);
+            }
+        }
+        mono_gchandle_free(handle);
+        return true;
     }
-#else
+#endif
+
     // Ensure to be registered
     if (!IsRegistered())
         RegisterObject();
-#endif
+
+    return false;
 }
 
 class ScriptingObjectInternal
 {
 public:
-    
 #if !COMPILE_WITHOUT_CSHARP
 
     static MonoObject* Create1(MonoReflectionType* type)
diff --git a/Source/Engine/Scripting/ScriptingObject.h b/Source/Engine/Scripting/ScriptingObject.h
index 9846b05fe..b29078d45 100644
--- a/Source/Engine/Scripting/ScriptingObject.h
+++ b/Source/Engine/Scripting/ScriptingObject.h
@@ -182,7 +182,7 @@ public:
     virtual void OnManagedInstanceDeleted();
     virtual void OnScriptingDispose();
 
-    virtual void CreateManaged() = 0;
+    virtual bool CreateManaged() = 0;
     virtual void DestroyManaged();
 
 public:
@@ -239,7 +239,7 @@ public:
 public:
 
     // [ScriptingObject]
-    void CreateManaged() override;
+    bool CreateManaged() override;
 };
 
 /// <summary>
@@ -266,5 +266,5 @@ public:
     // [ManagedScriptingObject]
     void OnManagedInstanceDeleted() override;
     void OnScriptingDispose() override;
-    void CreateManaged() override;
+    bool CreateManaged() override;
 };