{
  "type": "embers:mixing",
  "inputs": [
    {
      "amount": 90,
      "tag": "forge:molten_copper"
    },
    {
      "amount": 90,
      "tag": "forge:molten_zinc"
    }
  ],
  "output": {
    "amount": 180,
    "tag": "forge:molten_brass"
  }
}