Indlu I-Pitched Roof yindlu enesitezi esisodwa e-Karuizawa, e-Japan, embozwe ophahleni oluqinisekile olulula kakhulu. Amaphesenti angamashumi amane kuphela endawo engaphansi kophahla avalelwe, ngakho-ke umngcele phakathi kwangaphakathi nangaphandle uhlala uthambile. Uphahla olweqile lufinyelela ngaphezu kwamamitha ayisithupha ngesakhiwo esiwubukhulu obungamamilimitha angama-200 kuphela. Indawo egoqiwe, ebumbeke ngendlela ye-L isebenza njengelungu elingu-monocoque futhi inciphisa iziseko ezidingekayo. Iminyango eshelelayo ivumela abahlali ukuthi bashintshe uhlobo lwendawo yokuphila. Le ndlu ihumusha kabusha amaphahla aphakeme ejwayelekile e-Japan.