MaintainProtectors

Effect:

Maintain multiple enemies and die if all "protectors" are dead

Attributes:

• cooldown (int, default 30): time between respawns (is randomized 50% to 150%)
• childIds (string, default empty): comma-seperated list of monster types to create
• childCorpseId (string, default empty): corpse id (protectors turn into when dead)
• groupId (string, default empty): name of group to create monsters from (overrides childIds)
• numChildren (int, default 2): amount of protectors (automatically arranged in a surrounding circle)
• distance (int, default 0): distance of objects (circle radius)