The renovation of Tour Bois-Le-Pretre (2007), built in the 60s is one of their most interesting projects. They transformed the cheap apartments of the worn skyscraper in small villas with gardens. When faced with constructions like this, which are abundant in Europe, "you can't just say it is done with and you need to start everything over, because that is a mistake. This confuses the notion of Esthetics with that of Intelligence" (Lacaton).