{
  "feature": {
    "config": {
      "count": 6
    },
    "type": "minecraft:sea_pickle"
  },
  "placement": [
    {
      "chance": 3,
      "type": "minecraft:rarity_filter"
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "heightmap": "OCEAN_FLOOR",
      "type": "minecraft:heightmap"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}