Royal Guard Chamber                                    -      N      - 
(-------------------------------------------------)     - <---(M)---> -
                                                        -      S      -

This is the chamber that houses the royal guards.  During times of
trouble, the king has a guard with him at all times.  Since it is now
peaceful, the guards stay in this room, ready to come at the ring of a bell.
The king uses a strange race to be his guards since they are loyal and
tough.