diff --git a/app/Types/Renderer.hs b/app/Types/Renderer.hs
index 815fda1..f26df86 100644
--- a/app/Types/Renderer.hs
+++ b/app/Types/Renderer.hs
@@ -5,4 +5,11 @@ import Graphics.Rendering.OpenGL as GL
 data RenderObjects = RenderObjects
   { roVAO :: GL.VertexArrayObject
   , roVBO :: GL.BufferObject
+  , shader :: 
   }
+
+class Renderable a where
+  type VertexObjects :: *
+
+  draw = do
+