An underground passage. Any stairs, houses, caves, etc that move your character to a new location will work to transfer a stuck character back into the play area.
Thats abit difficult when the character gets stuck on the side of the screen thats totaly black thats not meant for characters to be in, please read what i said <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" />
