Citadel/Reference/Recipes/smeltFunction of Recipesrecipes.smeltAdds a furnace recipe; a furnace smelts a pack item only by one of these.recipes.smelt(spec: { input: ItemMatch, result: ItemSpec })Parametersspec{ input: ItemMatch, result: ItemSpec }requiredUsed ingame.recipes.smelt{ input = ORE, result = COPPER }Itemsgame.recipes.smelt{ input = { id = "copper_dust" }, result = COPPER }Items