diff --git a/README.md b/README.md
index 12a04f1..1de08e9 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-# light_systems
-Airport Lighting Systems for Minetest
+# airutils
+Airport Utils for Minetest
diff --git a/description.txt b/description.txt
index 8939a74..5e33bbc 100644
--- a/description.txt
+++ b/description.txt
@@ -1 +1 @@
-Airport Lighting Systems for Minetest
+Airport Utils for Minetest
diff --git a/init.lua b/init.lua
index 8491a78..c13283c 100644
--- a/init.lua
+++ b/init.lua
@@ -1,11 +1,11 @@
--- Minetest 5.4.1 : light_systems
+-- Minetest 5.4.1 : airutils
 
-light_systems = {}
+airutils = {}
 
-function light_systems.PAPIplace(player,pos)
+function airutils.PAPIplace(player,pos)
 	local dir = minetest.dir_to_facedir(player:get_look_dir())
 	local pos1 = vector.new(pos)
-	core.set_node(pos, {name="light_systems:papi", param2=dir})
+	core.set_node(pos, {name="airutils:papi", param2=dir})
 	local player_name = player:get_player_name()
 	local meta = core.get_meta(pos)
 	meta:set_string("infotext", "PAPI\rOwned by: "..player_name)
@@ -14,7 +14,7 @@ function light_systems.PAPIplace(player,pos)
 	return true
 end
 
-function light_systems.remove(pos)
+function airutils.remove(pos)
 	local meta = core.get_meta(pos)
 	if meta:get_string("dont_destroy") == "true" then
 		-- when swapping it
@@ -22,32 +22,32 @@ function light_systems.remove(pos)
 	end
 end
 
-function light_systems.canDig(pos, player)
+function airutils.canDig(pos, player)
 	local meta = core.get_meta(pos)
 	return meta:get_string("dont_destroy") ~= "true"
 		and player:get_player_name() == meta:get_string("owner")
 end
 
-light_systems.collision_box = {
+airutils.collision_box = {
 	type = "fixed",
 	fixed={{-0.5,-0.5,-0.5,0.5,-0.42,0.5},},
 }
 
-light_systems.selection_box = {
+airutils.selection_box = {
 	type = "fixed",
 	fixed={{-0.5,-0.5,-0.5,0.5,1.5,0.5},},
 }
 
-light_systems.groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2}
+airutils.groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2}
 
 
-minetest.register_node("light_systems:papi",{
+minetest.register_node("airutils:papi",{
 	description = "PAPI",
 	inventory_image = "papi.png",
 	wield_image = "papi.png",
-	tiles = {"light_systems_black.png", "light_systems_u_black.png", "light_systems_white.png",
-	"light_systems_metal.png", {name = "light_systems_red.png", backface_culling = true},},
-	groups = light_systems.groups,
+	tiles = {"airutils_black.png", "airutils_u_black.png", "airutils_white.png",
+	"airutils_metal.png", {name = "airutils_red.png", backface_culling = true},},
+	groups = airutils.groups,
 	paramtype2 = "facedir",
 	paramtype = "light",
 	drawtype = "mesh",
@@ -55,21 +55,21 @@ minetest.register_node("light_systems:papi",{
 	visual_scale = 1.0,
 	light_source = 13,
     backface_culling = true,
-	selection_box = light_systems.selection_box,
-	collision_box = light_systems.collision_box,
-	can_dig = light_systems.canDig,
+	selection_box = airutils.selection_box,
+	collision_box = airutils.collision_box,
+	can_dig = airutils.canDig,
     _color = "",
-	on_destruct = light_systems.remove,
+	on_destruct = airutils.remove,
 	on_place = function(itemstack, placer, pointed_thing)
 		local pos = pointed_thing.above
-		if light_systems.PAPIplace(placer,pos)==true then
+		if airutils.PAPIplace(placer,pos)==true then
 			itemstack:take_item(1)
 			return itemstack
 		else
 			return
 		end
 	end,
-	--on_rightclick=light_systems.gateFormspecHandler,
+	--on_rightclick=airutils.gateFormspecHandler,
     on_punch = function(pos, node, puncher, pointed_thing)
 	    local player_name = puncher:get_player_name()
         local meta = core.get_meta(pos)
diff --git a/mod.conf b/mod.conf
index c34b858..bccfe93 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1 +1 @@
-name = light_systems
+name = airutils
diff --git a/textures/light_systems_black.png b/textures/airutils_black.png
similarity index 100%
rename from textures/light_systems_black.png
rename to textures/airutils_black.png
diff --git a/textures/light_systems_form_bg.png b/textures/airutils_form_bg.png
similarity index 100%
rename from textures/light_systems_form_bg.png
rename to textures/airutils_form_bg.png
diff --git a/textures/light_systems_metal.png b/textures/airutils_metal.png
similarity index 100%
rename from textures/light_systems_metal.png
rename to textures/airutils_metal.png
diff --git a/textures/light_systems_red.png b/textures/airutils_red.png
similarity index 100%
rename from textures/light_systems_red.png
rename to textures/airutils_red.png
diff --git a/textures/light_transparent.png b/textures/airutils_transparent.png
similarity index 100%
rename from textures/light_transparent.png
rename to textures/airutils_transparent.png
diff --git a/textures/light_systems_u_black.png b/textures/airutils_u_black.png
similarity index 100%
rename from textures/light_systems_u_black.png
rename to textures/airutils_u_black.png
diff --git a/textures/light_systems_white.png b/textures/airutils_white.png
similarity index 100%
rename from textures/light_systems_white.png
rename to textures/airutils_white.png