Update init.lua

init.lua

@@ -23,3 +23,11 @@ minetest.register_craft({
         { "mcl_core:diamond",          "mcl_blackstone:basalt_polished", "mcl_core:diamond" },
     }
 })
+
+minetest.register_craft({
+    output = "mcl_copper:copper_ingot",
+    type = "shapeless",
+    recipe = {
+        { "mcl_core:iron_ingot", "mcl_dye:orange" },
+    },
+})