diff --git a/extension/natives/entityfactory.cpp b/extension/natives/entityfactory.cpp
index 5a27663..c153fc2 100644
--- a/extension/natives/entityfactory.cpp
+++ b/extension/natives/entityfactory.cpp
@@ -42,6 +42,15 @@ cell_t CPluginEntityFactory_Ctor(IPluginContext * context, const cell_t * params
 	IPluginFunction *postConstructor = context->GetFunctionById(params[2]);
 	IPluginFunction *onRemove = context->GetFunctionById(params[3]);
 
+	if (params[0] >= 4 && params[4] != 0) {
+		// This factory needs to be created for another plugin
+		HandleError error = HandleError_None;
+		plugin = plsys->PluginFromHandle(static_cast<Handle_t>(params[4]), &error);
+		if (error != HandleError_None || plugin == nullptr) {
+			return context->ThrowNativeError("Could not create entity factory with the given plugin handle %d (error %d)", params[4], error);
+		}
+	}
+
 	CPluginEntityFactory* factory = new CPluginEntityFactory(plugin, classname, postConstructor, onRemove);
 	return factory->m_Handle;
 }
diff --git a/extension/pluginentityfactory.cpp b/extension/pluginentityfactory.cpp
index caad1df..c2d834d 100644
--- a/extension/pluginentityfactory.cpp
+++ b/extension/pluginentityfactory.cpp
@@ -200,6 +200,11 @@ bool CPluginEntityFactories::Init( IGameConfig* config, char* error, size_t maxl
 		m_hookIds.push_back(SH_ADD_HOOK(IEntityFactoryDictionary, GetCannonicalName, factoryDictionary, SH_MEMBER(this, &CPluginEntityFactories::Hook_GetCannonicalName), false));
 	}
 
+	HandleAccess security;
+	handlesys->InitAccessDefaults(nullptr, &security);
+	// Disallow this handle type from being cloned
+	security.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY;
+
 	m_FactoryType = g_PluginEntityFactoryHandle = handlesys->CreateType( "PluginEntityFactory", this, 0, nullptr, nullptr, myself->GetIdentity(), nullptr );
 	if ( !m_FactoryType )
 	{
diff --git a/product.version b/product.version
index ca71766..1b1bfae 100644
--- a/product.version
+++ b/product.version
@@ -1 +1 @@
-1.11.2
+1.11.3
\ No newline at end of file
diff --git a/scripting/include/cbasenpc/entityfactory.inc b/scripting/include/cbasenpc/entityfactory.inc
index ab9d0ee..5a772aa 100644
--- a/scripting/include/cbasenpc/entityfactory.inc
+++ b/scripting/include/cbasenpc/entityfactory.inc
@@ -87,8 +87,10 @@ methodmap CEntityFactory < Handle
 	 *                          Perform any needed cleanup for your entity here.
 	 * @param error             Invalid handle, classname is NULL or empty, or out of
 	 *                          memory.
+	 * @param plugin            Optional Handle to another plugin to mark as the owner.
+	 *                          If no owner is passed, the owner is the calling plugin.
 	 */
-	public native CEntityFactory(const char[] classname, CEntityFactoryPostConstructor postConstructor=INVALID_FUNCTION, CEntityFactoryOnRemoveCallback onRemove=INVALID_FUNCTION);
+	public native CEntityFactory(const char[] classname, CEntityFactoryPostConstructor postConstructor=INVALID_FUNCTION, CEntityFactoryOnRemoveCallback onRemove=INVALID_FUNCTION, Handle plugin = INVALID_HANDLE);
 	
 	/**
 	 * Instructs the factory to use CBaseNPC (NextBot) as the base class.