{
  "type": "minecraft:jigsaw",
  "biomes": "#trek:ocean/combination/default_lukewarm",
  "project_start_to_heightmap": "WORLD_SURFACE_WG",
  "max_distance_from_center": 64,
  "size": 2,
  "spawn_overrides": {
    "ambient": {
      "bounding_box": "full",
      "spawns": []
    },
    "monster": {
      "bounding_box": "full",
      "spawns": []
    }
  },
  "start_height": {
    "absolute": -3
  },
  "start_pool": "trek:overworld/rare/tower_island",
  "step": "surface_structures",
  "terrain_adaptation": "none",
  "use_expansion_hack": false
}