{
  "type": "minecraft:jigsaw",
  "start_pool": "create_easy_structures:undergroundtrain",
  "size": 3,
  "max_distance_from_center": 70,
  "spawn_overrides": {},
  "step": "underground_structures",
  "terrain_adaptation": "bury",
  "start_height": {
    "type": "minecraft:uniform",
    "min_inclusive": {
      "absolute": 10
    },
    "max_inclusive": {
      "absolute": 44
    }
  },
  "biomes": "#minecraft:is_overworld",
  "use_expansion_hack": false
}