{
    "type": "thermal:smelter",
    "input": [
        {
            "value": [
                {
                    "tag": "forge:ingots/copper"
                },
                {
                    "tag": "forge:dusts/copper"
                }
            ],
            "count": 3
        },
        {
            "value": [
                {
                    "tag": "forge:ingots/silver"
                },
                {
                    "tag": "forge:dusts/silver"
                }
            ],
            "count": 1
        },
        {
            "tag": "forge:dusts/redstone",
            "count": 4
        }
    ],
    "result": [
        {
            "item": "emendatusenigmatica:signalum_ingot",
            "count": 4
        }
    ],
    "energy": 12000
}