{
  "format_version": "1.20.10",
  "minecraft:recipe_furnace": {
    "description": {
      "identifier": "minecraft:deepslate_furnace"
    },
    "input": "minecraft:cobbled_deepslate",
    "output": "minecraft:deepslate",
    "unlock": [
      {
        "data": 0,
        "item": "minecraft:cobbled_deepslate"
      }
    ],
    "tags": [
      "furnace"
    ],
    "priority": 430
  }
}
