{
  "feature": {
    "config": {
      "default": {
        "feature": "arboria:swamp/populated_island",
        "placement": []
      },
      "features": [
        {
          "chance": 0.2,
          "feature": {
            "feature": "arboria:swamp/island",
            "placement": [
              {
                "xz_spread": -2,
                "y_spread": -2,
                "type": "minecraft:random_offset"
              }
            ]
          }
        }
      ]
    },
    "type": "minecraft:random_selector"
  },
  "placement": [
    {
      "count": {
        "distribution": [
          {
            "data": 0,
            "weight": 1
          },
          {
            "data": 1,
            "weight": 1
          }
        ],
        "type": "minecraft:weighted_list"
      },
      "type": "minecraft:count"
    },
    {
      "xz_spread": {
        "type": "minecraft:uniform",
        "min_inclusive": 5,
        "max_inclusive": 10
      },
      "y_spread": 0,
      "type": "minecraft:random_offset"
    },
    {
      "heightmap": "OCEAN_FLOOR_WG",
      "type": "minecraft:heightmap"
    },
    {
      "max_water_depth": 4,
      "type": "minecraft:surface_water_depth_filter"
    },
    {
      "predicate": {
        "predicates": [
          {
            "blocks": "minecraft:water",
            "type": "minecraft:matching_blocks"
          },
          {
            "blocks": "minecraft:water",
            "offset": [
              0,
              1,
              0
            ],
            "type": "minecraft:matching_blocks"
          },
          {
            "blocks": "minecraft:air",
            "offset": [
              0,
              4,
              0
            ],
            "type": "minecraft:matching_blocks"
          }
        ],
        "type": "minecraft:all_of"
      },
      "type": "minecraft:block_predicate_filter"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}