The making the Game of Housing rubicon model required a certain amount of last minute improvisation. Innovation begs for greater spontaneous performativity. Design deadline stresses produce the live clarity of ‘making it up as you go along’. If architecture is really frozen music, then it would appear to lack this spontaneity. Yet the first time film was scored to jazz it produced the ‘Elevator Musak’ of Miles Davis improvising to Louis Malle’s Ascenseur pour l’Echafaud (Elevator to the Gallows). The rest is history…