Vacant Wing

After the bell you assigned, a named room empties and the minutes you granted begin to fall on the strip where that word sits. Floors are two rows of cells around a corridor, each cell a word you typed, each word carrying one window that opens after a chosen ring and lasts from five minutes to ninety. Pink still has a class inside, green is yours while time remains, grey already closed. You keep the ordinary weekday bells, and you can pin another day shape when assembly stretches the morning, when the last periods vanish, or when exams collapse the day into long sittings so a room whose bell is missing that day stays shut. The Wing tab holds the floor you are walking and the live state of every door on it. Passed counts only while that window is open; after the close the tap does nothing and the room joins the evening list as lost. Several open rooms can be sorted into a walking order…