diff --git a/tardis/interior.lua b/tardis/interior.lua
index e10a7fd..ec3ed02 100644
--- a/tardis/interior.lua
+++ b/tardis/interior.lua
@@ -149,12 +149,12 @@ end
 drwho_tardis:register_in_door_style({
 	texture = "inside_door.png",
 	description = "Tardis Interior Door (style A)",
-	itemstring = "drwho_tardis:in_door"
+	itemstring = "drwho_tardis:in_door",
 })
 drwho_tardis:register_in_door_style({
 	texture = "drwho_tardis_inside_door_b.png",
 	description = "Tardis Interior Door (style B)",
-	itemstring = "drwho_tardis:in_door_b"
+	itemstring = "drwho_tardis:in_door_b",
 })
 -- Recipes for these are in recipes.lua
 
@@ -216,11 +216,50 @@ minetest.register_node("drwho_tardis:grey_block_slab", {
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
 	},
 })
+minetest.register_node("drwho_tardis:grey_block_h", {
+	description = S("Light Grey Block"),
+	tiles = {"drwho_tardis_grey_block.png"},
+	groups = {cracky = 1},
+	drops = {"drwho_tardis:grey_block"},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
+		},
+	},
+	collision_box = {
+		type = "fixed",
+		fixed = {
+			{ 0, 0, 0, 0, 0, 0 },
+		},
+	},
+	sunlight_propagates = false,
+})
 minetest.register_node("drwho_tardis:turquiose_block", {
 	description = S("Turquiose Block"),
 	tiles = {"tardis_side_4.png"},
 	groups = {cracky = 1},
 })
+minetest.register_node("drwho_tardis:turquiose_block_h", {
+	description = S("Turquiose Block"),
+	tiles = {"tardis_side_4.png"},
+	groups = {cracky = 1},
+	drops = {"drwho_tardis:turquiose_block"},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
+		},
+	},
+	collision_box = {
+		type = "fixed",
+		fixed = {
+			{ 0, 0, 0, 0, 0, 0 },
+		},
+	},
+	sunlight_propagates = false,
+})
+
 minetest.register_node("drwho_tardis:stone", {
 		description = S("Stone"),
 		tiles = {"default_stone.png"},