Making the side buildings higher than inner ones, the centripetal space provide inhabitants sense of security and orientation. Well-connected landscape nodes and belts, especially the fluctuant main road, accentuates a central axis for the exterior spaces. The configuration of housing unit adopts a maximized span and a minimized depth. One unit is divided into two parts: occupied part on the south and service part on the north. “Supporting Elements” are exerted in the design, to add flexibility of room as much as possible for diverse requirements.