{
  "type": "minecraft:jigsaw",
  "biomes": "#ftb:is_nether",
  "max_distance_from_center": 80,
  "size": 6,
  "spawn_overrides": {},
  "start_height": {
    "type": "minecraft:uniform",
    "min_inclusive": {
      "absolute": -40
    },
    "max_inclusive": {
      "absolute": 16
    }
  },
  "start_pool": "minecraft:bastion/starts",
  "step": "surface_structures",
  "use_expansion_hack": false
}