diff --git a/SDK/src/NDK/Systems/RenderSystem.cpp b/SDK/src/NDK/Systems/RenderSystem.cpp
index e5ef93907..03da11d8d 100644
--- a/SDK/src/NDK/Systems/RenderSystem.cpp
+++ b/SDK/src/NDK/Systems/RenderSystem.cpp
@@ -48,37 +48,6 @@ namespace Ndk
 			m_lights.Remove(entity);
 	}
 
-	void RenderSystem::OnEntityRemoved(Entity* entity)
-	{
-		m_cameras.Remove(entity);
-		m_drawables.Remove(entity);
-		m_lights.Remove(entity);
-	}
-
-	void RenderSystem::OnEntityValidation(Entity* entity, bool justAdded)
-	{
-		if (entity->HasComponent<CameraComponent>() && entity->HasComponent<NodeComponent>())
-		{
-			m_cameras.Insert(entity);
-			std::sort(m_cameras.begin(), m_cameras.end(), [](const EntityHandle& handle1, const EntityHandle& handle2)
-			{
-				return handle1->GetComponent<CameraComponent>().GetLayer() < handle2->GetComponent<CameraComponent>().GetLayer();
-			});
-		}
-		else
-			m_cameras.Remove(entity);
-
-		if (entity->HasComponent<GraphicsComponent>() && entity->HasComponent<NodeComponent>())
-			m_drawables.Insert(entity);
-		else
-			m_drawables.Remove(entity);
-
-		if (entity->HasComponent<LightComponent>() && entity->HasComponent<NodeComponent>())
-			m_lights.Insert(entity);
-		else
-			m_lights.Remove(entity);
-	}
-
 	void RenderSystem::OnUpdate(float elapsedTime)
 	{
 		UpdateShadowMaps();