@@ -122,12 +122,13 @@
 		};
 	};
 })
 
+local m = sorcery.data.metals
 minetest.register_craft {
 	output = 'sorcery:astrolabe';
 	recipe = {
 		{'sorcery:steel_screw','default:steel_ingot','sorcery:steel_screw'};
-		{'default:copper_ingot',sorcery.data.metals.brass.parts.block,'default:copper_ingot'};
+		{m.copper.parts.disc,m.brass.parts.block,m.copper.parts.disc};
 		{'default:stick','sorcery:screw_steel','default:stick'};
 	};
 };