[
    {
      "weight": 5,
      "reference": "the_vault:vault/rooms/raw/farm"
    },
    {
      "weight": 5,
      "reference": "the_vault:vault/rooms/raw/quarry"
    },
    {
      "weight": 2,
      "reference": "the_vault:vault/rooms/raw/nether"
    },
    {
      "weight": 2,
      "reference": "the_vault:vault/rooms/raw/chromatic_caves"
    },
    {
      "weight": 2,
      "reference": "the_vault:vault/rooms/raw/modded_caves"
    }
  ]