{
  "type": "minecraft:disk",
  "config": {
    "half_height": 0,
    "radius": {
      "type": "minecraft:uniform",
      "min_inclusive": 1,
      "max_inclusive": 2
    },
    "state_provider": {
      "fallback": {
        "type": "minecraft:simple_state_provider",
        "state": {
          "Name": "minecraft:brown_mushroom_block"
        }
      },
      "rules": []
    },
    "target": {
      "type": "minecraft:any_of",
      "predicates": [
        {
          "type": "minecraft:matching_block_tag",
          "tag": "minecraft:air"
        },
        {
          "type": "minecraft:matching_block_tag",
          "tag": "minecraft:leaves"
        },
        {
          "type": "minecraft:matching_block_tag",
          "tag": "minecraft:replaceable"
        }
      ]
    }
  }
}