GSO-Datapack/original/data/recipes/processing/carbon.json

{
  "recipe": {
    "inputs": [
      {
        "original:ore_coal": 2
      }
    ],
    "output": {
      "original:carbon": 1
    },
    "time_seconds": 5,
    "requires": {
      "manufacturing": 0
    }
  },
  "craft": {
    "type": "processing",
    "id": "original:carbon"
  }
}