diff --git a/renderer.py b/renderer.py
index 2b3719f..be98569 100644
--- a/renderer.py
+++ b/renderer.py
@@ -453,6 +453,10 @@ class ChunkCalculator (object):
             pymclevel.materials.alphaMaterials.MonsterSpawner,
             pymclevel.materials.alphaMaterials.Vines,
             pymclevel.materials.alphaMaterials.Fire,
+            pymclevel.materials.alphaMaterials.Trapdoor,
+            pymclevel.materials.alphaMaterials.Lever,
+            pymclevel.materials.alphaMaterials.BrewingStand,
+
         ]
         for b in transparentMaterials:
             mats[b.ID] = materialCount
diff --git a/terrain.png b/terrain.png
index 1a4ba3e..bc303e2 100644
Binary files a/terrain.png and b/terrain.png differ