diff --git a/README.md b/README.md
index b4beaa7..df2762b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # minetest-carpets
 
-see https://forum.minetest.net/viewtopic.php?f=9&t=15459#p232311
+See https://forum.minetest.net/viewtopic.php?t=15459
diff --git a/carpet_api.lua b/api.lua
similarity index 58%
rename from carpet_api.lua
rename to api.lua
index 3b2c8c1..59a5552 100644
--- a/carpet_api.lua
+++ b/api.lua
@@ -1,4 +1,7 @@
-local config = Settings(minetest.get_modpath("carpets").."/settings.txt")
+local modname = minetest.get_current_modname()
+local modpath = minetest.get_modpath(modname)
+
+local config = Settings(modpath .. "/settings.txt")
 
 local carpet_proto = {
 	drawtype = "nodebox",
@@ -7,16 +10,14 @@ local carpet_proto = {
 	node_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, -0.45, 0.5}
-	},
+	}
 }
 
 if config:get_bool("WoolFeeling") then
-	local wool = minetest.registered_nodes["wool:white"]
-	carpet_proto.sounds = wool.sounds
-	carpet_proto.groups = wool.groups
+	carpet_proto.sounds = default.node_sound_defaults()
+	carpet_proto.groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3, flammable = 3}
 end
 
-
 function carpets.register(recipe, def)
 	local node = {}
 
@@ -32,14 +33,15 @@ function carpets.register(recipe, def)
 
 	local recipe_def = minetest.registered_nodes[recipe]
 
-	node.description = node.description or recipe_def.description.." Carpet"
+	node.description = node.description or recipe_def.description .. " Carpet"
 	node.tiles       = node.tiles       or recipe_def.tiles
-	if node.tiles[6] then  -- prefer "front" site for carpet
+
+	if node.tiles[6] then -- prefer "front" site for carpet
 		node.tiles = {node.tiles[6]}
 	end
 
-	node.sounds      = node.sounds      or recipe_def.sounds
-	node.groups      = node.groups      or recipe_def.groups or {}
+	node.sounds = node.sounds or recipe_def.sounds
+	node.groups = node.groups or recipe_def.groups or {}
 
 	node.groups.leafdecay = nil
 
@@ -49,30 +51,34 @@ function carpets.register(recipe, def)
 		node.groups.falling_node = 0
 	end
 
-	local name = "carpet:"..(node.name or recipe:gsub(":", "_"))
+	local name = "carpet:" .. (node.name or recipe:gsub(":", "_"))
 	node.name = nil
 
 	if config:get_bool("NoFlyCarpet") then
 		local previous_on_place = node.on_place or minetest.item_place
 		node.on_place = function(itemstack, placer, pointed_thing, ...)
-			if not pointed_thing then return end
+			if not pointed_thing then
+				return
+			end
 
 			local above = pointed_thing.above
 			local under = pointed_thing.under
 			local under_node = minetest.get_node(under)
 
-			if above.y == under.y + 1 and under_node.name == name then
+			if above.y == (under.y + 1) and under_node.name == name then
 				return
 			end
 			return previous_on_place(itemstack, placer, pointed_thing, ...)
 		end
 	end
 
-	minetest.register_node(":"..name, node)
+	minetest.register_node(":" .. name, node)
 
 	minetest.register_craft({
-		output = name.." 32",
-		recipe = {{"group:wool", "group:wool", "group:wool"},
-			  {"group:wool", recipe, "group:wool"}}
+		output = name .. " 32",
+		recipe = {
+			{"group:wool", "group:wool", "group:wool"},
+			{"group:wool", recipe, "group:wool"}
+		}
 	})
 end
diff --git a/init.lua b/init.lua
index 5b6913f..10d7911 100644
--- a/init.lua
+++ b/init.lua
@@ -1,46 +1,62 @@
 carpets = {}
 
-dofile(minetest.get_modpath("carpets").."/carpet_api.lua")
-dofile(minetest.get_modpath("carpets").."/modutils.lua")
+local modname = minetest.get_current_modname()
+local modpath = minetest.get_modpath(modname)
 
-depmod = carpets.modutils.get_depmod("carpets")
+dofile(modpath .. "/api.lua")
 
+local depends = (function()
+	local file = io.open(modpath .. "/depends.txt")
+	if not file then
+		return
+	end
 
-local function enabledfilter(name, def)
--- disable carpets from loaded modules but not defined in dependency
-	if depmod:check_depmod(name) == false then
+	local depends = {}
+	for line in file:lines() do
+		if line:sub(-1) == "?" then
+			line = line:sub(1, -2)
+		end
+		depends[line] = true
+	end
+
+	file:close()
+
+	return depends
+end)()
+
+local function filter(name, def)
+	-- disable carpets from loaded modules but not defined in dependency
+	if not depends[def.mod_origin] then
 		return false
 	end
 
--- disable carpets for blocks without description
+	-- disable carpets for blocks without description
 	if def.description == nil or def.description == "" then
 		return false
 	end
 
--- not supported node types for carpets
-	if def.drawtype == "liquid"     or
-	   def.drawtype == "firelike"   or
-	   def.drawtype == "airlike"    or
-	   def.drawtype == "plantlike"  or
-	   def.drawtype == "nodebox"  or
-	   def.drawtype == "raillike"   then
+	-- not supported node types for carpets
+	if def.drawtype == "liquid"    or
+	   def.drawtype == "firelike"  or
+	   def.drawtype == "airlike"   or
+	   def.drawtype == "plantlike" or
+	   def.drawtype == "nodebox"   or
+	   def.drawtype == "raillike"  then
 		return false
 	end
 
--- no carpet for signs, rail, ladder
+	-- no carpet for signs, rail, ladder
 	if def.paramtype2 == "wallmounted" then
 		return false
 	end
 
--- all checks passed
+	-- all checks passed
 	return true
 end
 
-
-------------------------------------------------
 -- main execution
 for name, def in pairs(minetest.registered_nodes) do
-	if enabledfilter(name, def) then
+	if filter(name, def) then
 		carpets.register(name)
 	end
 end
diff --git a/modutils.lua b/modutils.lua
deleted file mode 100644
index 76341e1..0000000
--- a/modutils.lua
+++ /dev/null
@@ -1,70 +0,0 @@
--- not modutils related, will be moved to a framework, if the utils framework will be developed :/
--- The envroot is accessable by global variable with module name as name (like if used in "carpets" mod, the modutils are at carpets.modutils available)
--- Different per module environment root allow the use of diffent versions of the same tool in different mods
-
-local currentmod = minetest.get_current_modname()
-local envroot = nil
-
-if not currentmod or currentmod == "" then --not minetest or something hacky
-	envroot = _G --fallback for hacky calls, populate global
-else
-	if not _G[currentmod] then
-		_G[currentmod] = {}
-	end
-	envroot = _G[currentmod]
-end
--- framework stuff done. -- Now the tool
-----------------------------------------
-
-envroot.modutils = {}
-
--- Definition of returning object methods
-local _check_depmod = function(this, checknode)
-	-- check if the node (checknode) is from dependent module
-	local delimpos = string.find(checknode, ":")
-	if delimpos then
-		local checkmodname = string.sub(checknode, 1,  delimpos - 1)
-		for name, ref in pairs(this.deplist) do
-			if name == checkmodname then
-				return true
-			end
-		end
-		return false
-	end
-end
-
-function envroot.modutils.get_depmod(modname)
-
-	-- Definition of returning object attributes
-	local this = { }
-	this.modname = modname
-	this.deplist = {} -- depends.txt parsed
-	this.check_depmod = _check_depmod -- method
-	-- get module path
-	local modpath = minetest.get_modpath(modname)
-	if not modpath then
-		return nil -- module not found
-	end
-
-	-- read the depends file
-	local dependsfile = io.open(modpath.."/depends.txt")
-	if not dependsfile then
-		return nil
-	end
-
-	-- parse the depends file
-	for dependsline in dependsfile:lines() do
-		local depentry = {} -- Entry in deplist
-		local depmodname
-		if  string.sub(dependsline, -1) == "?" then
-			depentry.required = false
-			depmodname = string.sub(dependsline, 1, -2)
-		else
-			depentry.required = true
-			depmodname = dependsline
-		end
-		this.deplist[depmodname] = depentry
-	end
-
-	return this
-end