This file contains autocad plants (first, second and roof plant) Koshino house located in Ashiya, Kobe. Ando makes use of the concrete, the simplicity of the basic shapes and the light treatment. The house is arranged in two parallel bodies, linked by an underground corridor, which define a central courtyard. The shorter body contains a living room with double height, while the longer wing houses a number of bedrooms. The study crescent, adjacent to the living room, was added later, in sharp contrast with the bodies existing composition.