Item · GENERALFurnace Upgrade to CopperGeneralBetter SmeltersGeneral in this add-on.Identifierbetter_smelters:upgrade_to_copperCopy identifierOverviewSpecificationsRecipesRelated itemsRelated ItemsAmethyst Upgrade to NetheriteGeneralCopper Furnace Upgrade to IronGeneralDiamond Furnace Upgrade to NetheriteGeneralEmerald Furnace Upgrade to AmethystGeneral