{
  "structures": [
    {
      "structure": "epic:medium_sand_dungeon",
      "weight": 1
    },
    {
      "structure": "epic:medium_ice_dungeon",
      "weight": 1
    },
    {
      "structure": "epic:medium_plains_dungeon",
      "weight": 1
    }
  ],
  "placement": {
    "type": "minecraft:random_spread",
    "salt": 3456,
    "locate_offset": [0, 0, 0],
    "spacing": 45,
    "separation": 31
  }
}
