[
  {
    "weight": 1,
    "value": {
      "template": "the_vault:vault/rooms/raw/nether1",
      "palettes": [ "the_vault:raw/nether/crimson" ]
    }
  },
  {
    "weight": 1,
    "value": {
      "template": "the_vault:vault/rooms/raw/nether1",
      "palettes": [ "the_vault:raw/nether/warped" ]
    }
  },
  {
    "weight": 1,
    "value": {
      "template": "the_vault:vault/rooms/raw/nether1",
      "palettes": [ "the_vault:raw/nether/soul" ]
    }
  }
]