Anvil

#c:double_ingots/aluminum → Metal/Double Ingot/Aluminum

#c:double_ingots/constantan → Metal/Double Ingot/Constantan

#c:double_ingots/electrum → Metal/Double Ingot/Electrum

#c:double_ingots/lead → Metal/Double Ingot/Lead

#c:double_ingots/uranium → Metal/Double Ingot/Uranium