Oh, right. Here's the copper related recipe: -- Items filemodule Base{ item CopperBars { Weight = 0.1, Type = Normal, DisplayName = Copper Bars, Icon = CopperBars.png, } item CopperOre { Weight = 0.1, Type = Normal, DisplayName = Copper Ore, Icon = CopperOre.png, } item PocketFurnace { Weight = 1, Type = Normal, DisplayName = Pocket Furnace, Icon = PocketFurnace.png, }}-- Recipes filemodule Base{ recipe Smelt Bronze Ore { BronzeOre=2, keep PocketFurnace, Result:CopperBars, Time:100.0, }}The items show up normally, but I can't combine them!