If both the Springtecture and Rooftecture are experiments, they are experiments in surface, and the possibility of defining space through surface. Corrugated metal, and other materials are bent, stretched and twisted - among other formal maneuvers - to define spaces through the manipulation of minimal two-dimensional surfaces. It is paper architecture super-sized to life-size structures via the appropriate materials. Although not a new idea, Endo's technique is unique and exhibits the stamp of his authorship, enough that he even coined his own terms for his designs.

Growtecture S....Chuou-ku, Osaka, Japan