{
  "type": "thermal:smelter",
  "ingredients": [
    {
      "value": [
        {
          "tag": "forge:ingots/iron"
        },
        {
          "tag": "forge:dusts/iron"
        }
      ],
      "count": 2
    },
    {
      "value": [
        {
          "tag": "forge:ingots/nickel"
        },
        {
          "tag": "forge:dusts/nickel"
        }
      ],
      "count": 1
    }
  ],
  "result": [
    {
      "item": "thermal:invar_ingot",
      "count": 3
    }
  ],
  "energy": 4800
}