{
  "type": "minecraft:jigsaw",
  "start_pool": "dungeons_arise:underworld/foundry/foundry_start",
  "size": 6,
  "biomes": "#c:is_nether",
  "adapt_noise": false,
  "spawn_overrides": {},
  "max_distance_from_center": 106,
  "step": "underground_structures",
  "start_height": {
    "absolute": 40
  },
  "use_expansion_hack": false
}
