@@ -38,8 +38,9 @@
 		id = 'brass'; data = sorcery.data.metals.brass;
 		value = fragments_per_ingot * 9;
 	};
 }
+local fmt = string.format
 
 local tools, armors = sorcery.matreg.tools, sorcery.matreg.armors
 -- for name, metal in pairs(sorcery.data.metals) do
 sorcery.register.metals.foreach('sorcery:generate',{},function(name,metal)
@@ -97,9 +98,9 @@
 		};
 	})
 	minetest.register_craftitem(disc, {
 		description = sorcery.lib.str.capitalize(name) .. ' Disc';
-		inventory_image = sorcery.lib.image('sorcery_disc.png'):multiply(sorcery.lib.color(metal.tone)):render();
+		inventory_image = fmt('sorcery_disc_%s.png', name);
 		groups = { metal = 1; sorcery_disc = 1; sorcery_tech_component = 1; };
 		_sorcery = {
 			material = {
 				id = name, data = metal;