{
  "feature": "minecraft:disk_sand",
  "placement": [
    {
      "count": 60,
      "type": "minecraft:count"
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "height": {
        "min_inclusive": {
          "absolute": 61
        },
        "max_inclusive": {
          "absolute": 62
        },
        "type": "minecraft:uniform"
      },
      "type": "minecraft:height_range"
    },
    {
      "predicate": {
        "fluids": "minecraft:water",
        "type": "minecraft:matching_fluids"
      },
      "type": "minecraft:block_predicate_filter"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}