diff --git a/node.lua b/node.lua
index ccbcfe4..2dede6c 100644
--- a/node.lua
+++ b/node.lua
@@ -1,6 +1,6 @@
 -- LUALOCALS < ---------------------------------------------------------
-local ipairs, math, minetest, nodecore, type, vector
-    = ipairs, math, minetest, nodecore, type, vector
+local ipairs, math, minetest, nodecore, pairs, type, vector
+    = ipairs, math, minetest, nodecore, pairs, type, vector
 local math_random
     = math.random
 -- LUALOCALS > ---------------------------------------------------------
@@ -80,7 +80,7 @@ end
 local function catspawn(pos)
 	local prob = 1
 	for _, np in ipairs(nodecore.find_nodes_around(pos,
-		{"group:" .. modname .. "_cat"}, 2)) do
+			{"group:" .. modname .. "_cat"}, 2)) do
 		if getcatid(minetest.get_node(np)) == id then
 			prob = prob * 1.2
 		end
@@ -96,56 +96,58 @@ function myapi.register_cat(id, basetiles, basedef)
 	basetiles[5] = basetiles[5] or basetiles[3]
 	basetiles[6] = basetiles[6] or basetiles[1]
 	basedef = nodecore.underride(basedef or {}, {
-		description = "Cat",
-		tiles = {
-			basetiles[1] .. "^nc_cats_ears.png",
-			basetiles[2] .. "^nc_cats_paws_front.png^nc_cats_paws_back.png",
-			basetiles[3],
-			basetiles[4],
-			basetiles[5] .. "^nc_cats_tail.png",
-			basetiles[6] .. "^nc_cats_face.png",
-		},
-		groups = {
-			snappy = 1,
-			falling_node = 1,
-			[modname .. "_cat"] = id
-		},
-		stack_max = 1,
-		paramtype2 = "facedir",
-		on_place = function(stack, placer, pointed, inf, orient, ...)
-			orient = orient or {}
-			orient.invert_wall = pointed.above.y == pointed.under.y
-			return minetest.rotate_and_place(stack, placer, pointed, inf, orient, ...)
-		end,
-		sounds = nodecore.sounds(modname .. "_mew"),
-		drop = modname .. ":cat_" .. id,
-		preserve_metadata = function(_, _, oldmeta, drops)
-			if oldmeta.realname then
-				oldmeta.description = oldmeta.realname
-				oldmeta.realname = nil
+			description = "Cat",
+			tiles = {
+				basetiles[1] .. "^nc_cats_ears.png",
+				basetiles[2] .. "^nc_cats_paws_front.png^nc_cats_paws_back.png",
+				basetiles[3],
+				basetiles[4],
+				basetiles[5] .. "^nc_cats_tail.png",
+				basetiles[6] .. "^nc_cats_face.png",
+			},
+			groups = {
+				snappy = 1,
+				falling_node = 1,
+				[modname .. "_cat"] = id
+			},
+			stack_max = 1,
+			paramtype2 = "facedir",
+			on_place = function(stack, placer, pointed, inf, orient, ...)
+				orient = orient or {}
+				orient.invert_wall = pointed.above.y == pointed.under.y
+				return minetest.rotate_and_place(stack, placer, pointed, inf, orient, ...)
+			end,
+			sounds = nodecore.sounds(modname .. "_mew"),
+			drop = modname .. ":cat_" .. id,
+			preserve_metadata = function(_, _, oldmeta, drops)
+				if oldmeta.realname then
+					oldmeta.description = oldmeta.realname
+					oldmeta.realname = nil
+				end
+				drops[1]:get_meta():from_table({fields = oldmeta})
+			end,
+			after_place_node = function(pos, _, itemstack)
+				local node = checkfacedir(pos)
+				local meta = minetest.get_meta(pos)
+				meta:from_table(itemstack:get_meta():to_table())
+				myapi.setname(meta)
+				checksnake(pos, node)
+			end,
+			after_destruct = function(pos)
+				for _, dir in ipairs(nodecore.dirs()) do
+					local p = vector.add(pos, dir)
+					checksnake(p)
+				end
 			end
-			drops[1]:get_meta():from_table({fields = oldmeta})
-		end,
-		after_place_node = function(pos, _, itemstack)
-			local node = checkfacedir(pos)
-			local meta = minetest.get_meta(pos)
-			meta:from_table(itemstack:get_meta():to_table())
-			myapi.setname(meta)
-			checksnake(pos, node)
-		end,
-		after_destruct = function(pos)
-			for _, dir in ipairs(nodecore.dirs()) do
-				local p = vector.add(pos, dir)
-				checksnake(p)
-			end
-		end
-	})
-	minetest.register_node(modname .. ":cat_" .. id, nodecore.underride({
-				groups = {
-					[modname .. "_face"] = 1
-				},
-				[modname .. "_spawn_probability"] = catspawn,
-			}, basedef))
+		})
+	minetest.register_node(modname .. ":cat_" .. id, nodecore.underride(
+			nodecore.underride({
+					groups = {
+						[modname .. "_face"] = 1
+					},
+					}, basedef), {
+				[modname .. "_spawn_probability"] = catspawn
+			}))
 	minetest.register_node(modname .. ":longcat_front_" .. id,
 		nodecore.underride({
 				description = "LongCat",
@@ -217,6 +219,20 @@ reg(5, "#e0c040", "#ff8000") -- light orange
 reg(6, "#804000", "#402000") -- dark brown
 reg(7, "#c0a080", "#806020") -- light brown
 
+do
+	local rbc = "nc_cats_rainbow.png^(nc_cats_rainbow.png^[multiply:#808080^[mask:nc_cats_spots.png)"
+	myapi.register_cat(100, {
+			rbc,
+			rbc,
+			rbc,
+			rbc,
+			rbc .. "^[transformFX",
+			rbc .. "^[transformFX",
+			}, {
+			[modname .. "_spawn_probability"] = false
+		})
+end
+
 function myapi.makecat(pos, param2, creator)
 	local all = {}
 	for k, v in pairs(minetest.registered_nodes) do
diff --git a/textures/nc_cats_rainbow.png b/textures/nc_cats_rainbow.png
new file mode 100644
index 0000000..b81fe5a
Binary files /dev/null and b/textures/nc_cats_rainbow.png differ