{
  "type": "create:crushing",
  "ingredients": [
    {
      "item": "minecraft:tuff"
    }
  ],
  "processing_time": 350,
  "results": [
    {
      "chance": 0.25,
      "id": "minecraft:flint"
    },
    {
      "chance": 0.1,
      "id": "minecraft:gold_nugget"
    },
    {
      "chance": 0.1,
      "id": "ftbmaterials:copper_nugget"
    },
    {
      "chance": 0.1,
      "id": "ftbmaterials:zinc_nugget"
    },
    {
      "chance": 0.1,
      "id": "minecraft:iron_nugget"
    }
  ]
}