FIRST_ROOM | ENABLED(LEVER_PULLED) | 10 | This is a plain room. A doorway is on the north wall, and the doorway once obstructed by the portcullis is to the east.
SECOND_ROOM | * | 1 | This is a small room. It's painted blue. There's a doorway on the south wall, and a conspicuous lever in the middle of the floor.