[
  {
    "weight": 3,
    "reference": "the_vault:vault/rooms/raw/farm"
  },
  {
    "weight": 3,
    "reference": "the_vault:vault/rooms/raw/quarry"
  },
  {
    "weight": 3,
    "reference": "the_vault:vault/rooms/raw/chromatic_caves"
  },
  {
    "weight": 2,
    "reference": "the_vault:vault/rooms/raw/modded_caves"
  },
  {
    "weight": 1,
    "reference": "the_vault:vault/rooms/raw/nether"
  }
]