diff --git a/mods/doors/README.txt b/mods/doors/README.txt
index c83720c..27f0507 100644
--- a/mods/doors/README.txt
+++ b/mods/doors/README.txt
@@ -28,7 +28,6 @@ following Textures created by BlockMen (WTFPL):
   door_obsidian_glass_side.png
 
 following textures created by celeron55 (CC BY-SA 3.0):
-  door_trapdoor_side.png
   door_glass_a.png
   door_glass_b.png
 
@@ -36,9 +35,10 @@ following Textures created by PenguinDad (CC BY-SA 4.0):
   door_glass.png
   door_obsidian_glass.png
 
-Steel trapdoor textures by sofar (CC-BY-SA-3.0)
+following textures created by sofar (CC-BY-SA-3.0)
   doors_trapdoor_steel.png
   doors_trapdoor_steel_side.png
+  door_trapdoor_side.png
 
 All other textures (created by PilzAdam): WTFPL
 
diff --git a/mods/doors/init.lua b/mods/doors/init.lua
index c8b69c4..e942d46 100644
--- a/mods/doors/init.lua
+++ b/mods/doors/init.lua
@@ -474,25 +474,28 @@ function doors.register_trapdoor(name, def)
 
 	def_closed.node_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -0.4, 0.5}
+		fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
 	}
 	def_closed.selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -0.4, 0.5}
+		fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
 	}
 	def_closed.tiles = { def.tile_front, def.tile_front, def.tile_side, def.tile_side,
 		def.tile_side, def.tile_side }
 
 	def_opened.node_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, 0.4, 0.5, 0.5, 0.5}
+		fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
 	}
 	def_opened.selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, 0.4, 0.5, 0.5, 0.5}
+		fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
 	}
-	def_opened.tiles = { def.tile_side, def.tile_side, def.tile_side, def.tile_side,
-		def.tile_front, def.tile_front }
+	def_opened.tiles = { def.tile_side, def.tile_side,
+			def.tile_side .. '^[transform3',
+			def.tile_side .. '^[transform1',
+			def.tile_front, def.tile_front }
+
 	def_opened.drop = name_closed
 	def_opened.groups.not_in_creative_inventory = 1
 
diff --git a/mods/doors/textures/doors_trapdoor_side.png b/mods/doors/textures/doors_trapdoor_side.png
index c860523..c45d870 100644
Binary files a/mods/doors/textures/doors_trapdoor_side.png and b/mods/doors/textures/doors_trapdoor_side.png differ