{
  "type": "minecraft:disk",
  "half_height": 2,
  "radius": {
    "type": "minecraft:uniform",
    "max_inclusive": 6,
    "min_inclusive": 2
  },
  "state_provider": {
    "type": "minecraft:rule_based",
    "fallback": {
      "id": "minecraft:dirt"
    },
    "rules": [
      {
        "if_true": {
          "type": "minecraft:not",
          "predicate": {
            "type": "minecraft:any_of",
            "predicates": [
              {
                "type": "minecraft:solid",
                "offset": [
                  0,
                  1,
                  0
                ]
              },
              {
                "type": "minecraft:matching_fluids",
                "fluids": "minecraft:water",
                "offset": [
                  0,
                  1,
                  0
                ]
              }
            ]
          }
        },
        "then": {
          "id": "minecraft:grass_block",
          "properties": {
            "snowy": "false"
          }
        }
      }
    ]
  },
  "target": {
    "type": "minecraft:matching_blocks",
    "blocks": [
      "minecraft:dirt",
      "minecraft:mud"
    ]
  }
}