{
  "ancient_city_dark_sack_spawn_chance": 0.25,
  "nether_bridge_dark_sack_spawn_chance": 0.3,
  "ruined_portal_dark_sack_spawn_chance": 0.3,
  "simple_dungeon_dark_sack_spawn_chance": 0.25,
  "bastion_treasure_dark_sack_spawn_chance": 0.25,
  "end_city_dark_sack_spawn_chance": 0.25,
  "bastion_treasure_forbidden_sack_spawn_chance": 0.25,
  "end_city_forbidden_sack_spawn_chance": 0.25,
  "lich_forbidden_sack_drop_chance": 0.2
}