[
  {
    "type": "monstergroup",
    "id": "GROUP_KRAKEN",
    "is_animal": true,
    "monsters": [
      { "monster": "mon_octupus_stalker_spawn", "weight": 40, "cost_multiplier": 0 },
      { "monster": "mon_kraken_guard", "weight": 90, "cost_multiplier": 5 },
      { "monster": "mon_kraken_queen", "weight": 0, "cost_multiplier": 0 },
      { "monster": "mon_octupus_stalker", "weight": 870, "cost_multiplier": 0 }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_KRAKEN_SURFACE",
    "is_animal": true,
    "monsters": [
      { "monster": "mon_kraken_guard", "weight": 90, "cost_multiplier": 5 },
      { "monster": "mon_octupus_stalker_spawn", "weight": 5, "cost_multiplier": 10 },
      { "monster": "mon_octupus_stalker", "weight": 852, "cost_multiplier": 0 }
    ]
  }
]
