[
  {
    "type": "monstergroup",
    "id": "GROUP_ZOMBIE",
    "monsters": [
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 60 },
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 30, "conditions": [ "AUTUMN" ] }
    ],
    "//": "Autumn is Halloween"
  },
  {
    "type": "monstergroup",
    "id": "GROUP_HOSPITAL",
    "monsters": [
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 60 },
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 30, "conditions": [ "AUTUMN" ] }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_GROCERY",
    "monsters": [
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 60 },
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 30, "conditions": [ "AUTUMN" ] }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_HOUSE",
    "monsters": [
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 60 },
      { "monster": "mon_zombie_skeltal", "weight": 1, "cost_multiplier": 30, "conditions": [ "AUTUMN" ] }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_FOREST",
    "monsters": [
      {
        "monster": "mon_bear_smoky",
        "weight": 1,
        "cost_multiplier": 0,
        "starts": "112 days",
        "conditions": [ "SPRING", "SUMMER", "AUTUMN" ]
      }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_SWAMP",
    "monsters": [
      {
        "monster": "mon_bear_smoky",
        "weight": 1,
        "cost_multiplier": 0,
        "starts": "112 days",
        "conditions": [ "SPRING", "SUMMER", "AUTUMN" ]
      }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_RIVER",
    "monsters": [
      {
        "monster": "mon_bear_smoky",
        "weight": 1,
        "cost_multiplier": 0,
        "starts": "112 days",
        "conditions": [ "SPRING", "SUMMER", "AUTUMN" ]
      }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_CAVE",
    "monsters": [
      { "monster": "mon_bear_smoky", "weight": 10, "cost_multiplier": 0, "starts": "112 days" },
      { "monster": "mon_bear_smoky", "weight": 100, "cost_multiplier": 0, "conditions": [ "WINTER" ] }
    ],
    "//": "Additional bears during winter, when they hibernate."
  },
  {
    "type": "monstergroup",
    "id": "GROUP_SEWAGE_TREATMENT",
    "is_animal": true,
    "monsters": [ { "monster": "mon_gator", "weight": 40, "cost_multiplier": 2, "pack_size": [ 1, 2 ] } ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_NEMESIS",
    "override": true,
    "//": "nemesis squad",
    "monsters": [ { "monster": "mon_shia", "weight": 1 }, { "monster": "mon_immortal_snail", "weight": 1 } ]
  }
]
