diff --git a/lib_materials_water.lua b/lib_materials_water.lua
deleted file mode 100644
index d930782..0000000
--- a/lib_materials_water.lua
+++ /dev/null
@@ -1,37 +0,0 @@
-
-
-if minetest.get_modpath("default") then
-	
-	local waterflow = 3
-	minetest.override_item("default:river_water_source", {liquid_range = waterflow})
-	minetest.override_item("default:river_water_flowing", {liquid_range = waterflow})
-	minetest.override_item("default:river_water_source", {is_ground_content = true})
-	minetest.override_item("default:river_water_flowing", {is_ground_content = true})
-	minetest.override_item("default:water_source", {is_ground_content = true})
-	minetest.override_item("default:water_flowing", {is_ground_content = true})
-
-	if false then
-		minetest.override_item("default:river_water_source", {light_source = 14})
-		minetest.override_item("default:river_water_flowing", {light_source = 14})
-		minetest.override_item("default:water_source", {light_source = 14})
-		minetest.override_item("default:water_flowing", {light_source = 14})
-	end
-
-	if false then
-		local newnode = lib_materials.clone_node("default:water_source")
-		newnode.description = "Water"
-		newnode.alpha = 0
-		newnode.liquid_alternative_source = "lib_materials:water_source"
-		newnode.liquid_alternative_flowing = "lib_materials:water_flowing"
-		minetest.register_node("lib_materials:water_source", newnode)
-
-		newnode = lib_materials.clone_node("default:water_flowing")
-		newnode.description = "Water"
-		newnode.alpha = 0
-		newnode.liquid_alternative_source = "lib_materials:water_source"
-		newnode.liquid_alternative_flowing = "lib_materials:water_flowing"
-		minetest.register_node("lib_materials:water_flowing", newnode)
-	end
-	
-end
-