Sometimes you may no longer want to know about a room. To do so, oto or <.G>oto that room, and then press the 'Z' key. Citadel-68 will forget that you've ever known about this room, even if it is a Public room. Needless to say, you may not forget the Lobby and Mail. All other rooms can be forgotten. (NOTE: Aides CANNOT forget rooms.) A list of public (not private) rooms that you have forgotten can be summoned by typing a ".Z" in any room. Citadel-68 will respond with the list of all public rooms that you've forgotten that still exist. The <.G>oto command can be used to return to a previously forgotten room (public or private), and if you leave that room by any other method than the Forget room method then that room will return to your nown rooms list and the oto cycle.