{
    "type": "minecraft:empty",
    "pools": [
      {
        "rolls": {
          "min": 1,
          "max": 150
        },
        "entries": [
          {
            "type": "minecraft:item",
            "name": "stone",
            "functions": [
              {
                "function": "minecraft:set_count",
                "count": 0
              }
            ]
          }
        ]
      }
    ]
  }