{
  "feature": "terralith:swamp/vanilla/water_decor",
  "placement": [
    {
      "type": "minecraft:count",
      "count": 32
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "type": "minecraft:height_range",
      "height": {
        "absolute": 62
      }
    },
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:all_of",
        "predicates": [
          {
            "type": "minecraft:matching_blocks",
            "blocks": [
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_blocks",
            "blocks": [
              "minecraft:clay",
              "minecraft:dirt",
              "minecraft:mud"
            ],
            "offset": [
              0,
              -1,
              0
            ]
          }
        ]
      }
    },
    {
      "type": "minecraft:biome"
    }
  ]
}