diff --git a/init.lua b/init.lua
index 664e52a..924a7f6 100644
--- a/init.lua
+++ b/init.lua
@@ -530,13 +530,11 @@ stairs.register_stair_and_slab("brick", "nether:brick",
 
 -- Craftitems
 
-minetest.register_craftitem(":default:mese_crystal_fragment", {
-	description = "Mese Crystal Fragment",
-	inventory_image = "default_mese_crystal_fragment.png",
+minetest.override_craftitem("default:mese_crystal_fragment", {
 	on_place = function(stack, _, pt)
 		if pt.under and minetest.get_node(pt.under).name == "default:obsidian" then
 			local done = make_portal(pt.under)
-			if done and not minetest.setting_getbool("creative_mode") then
+			if done and not minetest.settings:get_bool("creative_mode") then
 				stack:take_item()
 			end
 		end