Set Them Free (msetfree.map)
Author:  Martin Brentnall
Type:    BloodBath (2-5, Standard Arena)
Details: A medium sized arena with many doors.  Most doors can be opened by
         using the switches at either end of the map, nearby the waterfalls.
         Opening these doors will release monsters into the map.
Secrets: Inside the long central corridor, crawl and activate a wall after
         the first turn to reveal a tunnel into a secret underground area.
         Beware of items which trigger traps when picked up in the secret
         area!