{
  "feature": {
    "type": "minecraft:disk",
    "config": {
      "state_provider": {
        "fallback": {
          "type": "minecraft:simple_state_provider",
          "state": {
            "Name": "minecraft:grass_block",
            "Properties": {
              "snowy": "false"
            }
          }
        },
        "rules": []
      },
      "target": {
        "type": "minecraft:all_of",
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          {
            "type": "minecraft:matching_blocks",
            "offset": [
              0,
              3,
              0
            ],
            "blocks": "minecraft:air"
          },
          {
            "type": "minecraft:matching_blocks",
            "offset": [
              0,
              2,
              0
            ],
            "blocks": "minecraft:air"
          },
          {
            "type": "minecraft:matching_blocks",
            "offset": [
              0,
              1,
              0
            ],
            "blocks": "minecraft:air"
          },
          {
            "type": "minecraft:matching_blocks",
            "blocks": "minecraft:sand"
          },
          {
            "type": "minecraft:not",
            "predicate": {
              "type": "minecraft:any_of",
              "predicates": [
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
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                    0,
                    0
                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
                    0
                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    4
                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
                    2
                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
                    1
                  ],
                  "blocks": "minecraft:water"
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                {
                  "type": "minecraft:matching_blocks",
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                    0,
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                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                {
                  "type": "minecraft:matching_blocks",
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                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
                    2
                  ],
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                {
                  "type": "minecraft:matching_blocks",
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                    1
                  ],
                  "blocks": "minecraft:water"
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                {
                  "type": "minecraft:matching_blocks",
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                  ],
                  "blocks": "minecraft:water"
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                {
                  "type": "minecraft:matching_blocks",
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                    0,
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                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
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                    0,
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                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
                    2
                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
                    1
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                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0
                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
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                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
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                {
                  "type": "minecraft:matching_blocks",
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                  "type": "minecraft:matching_blocks",
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                {
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                {
                  "type": "minecraft:matching_blocks",
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                {
                  "type": "minecraft:matching_blocks",
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                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
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                    2
                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
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                    1
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                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
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                {
                  "type": "minecraft:matching_blocks",
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                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
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                    2
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                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
                    1
                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
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                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
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                  ],
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                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
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                  ],
                  "blocks": "minecraft:water"
                },
                {
                  "type": "minecraft:matching_blocks",
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                    0,
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                  ],
                  "blocks": "minecraft:water"
                }
              ]
            }
          }
        ]
      },
      "radius": 8,
      "half_height": 4
    }
  },
  "placement": [
    {
      "type": "minecraft:count",
      "count": 30
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "type": "minecraft:heightmap",
      "heightmap": "MOTION_BLOCKING"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}
