diff --git a/mods/ITEMS/mcl_stairs/api.lua b/mods/ITEMS/mcl_stairs/api.lua
index 390461c6c..f63d8daa1 100644
--- a/mods/ITEMS/mcl_stairs/api.lua
+++ b/mods/ITEMS/mcl_stairs/api.lua
@@ -93,17 +93,29 @@ function mcl_stairs.register_stair(subname, recipeitem, groups, images, descript
 	groups.stair = 1
 	groups.building_block = 1
 
+	local image_table = {}
+	for i, image in ipairs(images) do
+		image_table[i] = type(image) == "string" and { name = image } or table.copy(image)
+		image_table[i].align_style = "world"
+	end
+
 	minetest.register_node(":mcl_stairs:stair_" .. subname, {
 		description = description,
 		_doc_items_longdesc = S("Stairs are useful to reach higher places by walking over them; jumping is not required. Placing stairs in a corner pattern will create corner stairs. Stairs placed on the ceiling or at the upper half of the side of a block will be placed upside down."),
-		drawtype = "mesh",
-		mesh = "stairs_stair.obj",
-		tiles = images,
+		drawtype = "nodebox",
+		tiles = image_table,
 		paramtype = "light",
 		paramtype2 = "facedir",
 		is_ground_content = false,
 		groups = groups,
 		sounds = sounds,
+		node_box = {
+			type = "fixed",
+			fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+				{-0.5, 0, 0, 0.5, 0.5, 0.5},
+			},
+		},
 		selection_box = {
 			type = "fixed",
 			fixed = {
diff --git a/mods/ITEMS/mcl_stairs/cornerstair.lua b/mods/ITEMS/mcl_stairs/cornerstair.lua
index 8acaac5d8..03f8aacca 100644
--- a/mods/ITEMS/mcl_stairs/cornerstair.lua
+++ b/mods/ITEMS/mcl_stairs/cornerstair.lua
@@ -207,28 +207,7 @@ function mcl_stairs.cornerstair.add(name, stairtiles)
 	local node_def = minetest.registered_nodes[name]
 	local outer_tiles
 	local inner_tiles
-	if stairtiles == "woodlike" then
-		outer_tiles = table.copy(node_def.tiles)
-		inner_tiles = table.copy(node_def.tiles)
-		for i=2,6 do
-			if outer_tiles[i] == nil then
-				outer_tiles[i] = outer_tiles[i-1]
-			end
-			if inner_tiles[i] == nil then
-				inner_tiles[i] = inner_tiles[i-1]
-			end
-		end
-		local t = node_def.tiles[1]
-		outer_tiles[1] = t.."^("..t.."^[transformR90^mcl_stairs_turntexture.png^[makealpha:255,0,255)"
-		outer_tiles[2] = t.."^("..t.."^mcl_stairs_turntexture.png^[transformR270^[makealpha:255,0,255)"
-		outer_tiles[3] = t
-		inner_tiles[1] = t.."^("..t.."^[transformR90^(mcl_stairs_turntexture.png^[transformR180)^[makealpha:255,0,255)"
-		inner_tiles[2] = t.."^("..t.."^[transformR270^(mcl_stairs_turntexture.png^[transformR90)^[makealpha:255,0,255)"
-		inner_tiles[3] = t
-	elseif stairtiles == nil or stairtiles == "default" then
-		outer_tiles = node_def.tiles
-		inner_tiles = node_def.tiles
-	else
+	if stairtiles ~= nil and stairtiles ~= "default" and stairtiles ~= "woodlike" then
 		outer_tiles = stairtiles[1]
 		inner_tiles = stairtiles[2]
 	end