{
  "type": "minecraft:disk",
  "config": {
    "half_height": 3,
    "radius": {
      "type": "minecraft:uniform",
      "min_inclusive": 3,
      "max_inclusive": 5
    },
    "state_provider": {
      "fallback": {
        "type": "minecraft:simple_state_provider",
        "state": {
          "Name": "minecraft:podzol",
          "Properties": {
            "snowy": "false"
          }
        }
      },
      "rules": []
    },
    "target": {
      "type": "minecraft:all_of",
      "predicates": [
        {
          "type": "minecraft:matching_blocks",
          "blocks": "minecraft:grass_block"
        },
        {
          "type": "minecraft:not",
          "predicate": {
            "type": "minecraft:any_of",
            "predicates": [
              {
                "type": "minecraft:matching_fluids",
                "offset": [
                  0,
                  1,
                  0
                ],
                "fluids": "#minecraft:water"
              },
              {
                "type": "minecraft:has_sturdy_face",
                "offset": [
                  0,
                  1,
                  0
                ],
                "direction": "down"
              }
            ]
          }
        }
      ]
    }
  }
}