ROOM_I_TYPE                     This defines the type of room. Set this to
                                one of the standard values and also test
                                with these:

        ROOM_NORMAL             An ordinary room. (default)
        ROOM_IN_WATER           A water room, a lake or a sea.
        ROOM_UNDER_WATER        The room is an underwater room.
        ROOM_IN_AIR             The room is in the air.
        ROOM_BEACH              The room is a beach, bordering on water.

