{
  "type": "tconstruct:melting",
  "conditions": [
    {
      "value": {
        "tag": "forge:rods/copper",
        "type": "forge:tag_empty"
      },
      "type": "forge:not"
    }
  ],
  "ingredient": {
    "tag": "forge:rods/copper"
  },
  "result": {
    "fluid": "tconstruct:molten_copper",
    "amount": 72
  },
  "temperature": 723,
  "time": 10
}