A 300 individual- and multi-unit housing development with recreational (pool, gym and so on) and commercial facilities is planned on a 23-hectare site in Tang Gu ward, Tianjin city, China. We are working together with Motomu Uno, Kazuhiro Kojima, Yoshiharu Tsukamoto and Ryue Nishizawa. The five architects have proposed site layouts that gently influence the whole, while maintaining a sense of cohesion. The terrain of the site and its surroundings was flat; therefore we introduced gentle undulations to the overall site. An area called \