I'm thinking something akin to this for the loft stairs, except with another loft on the other side and the second set of stairs meeting in the middle. "A 355 square feet tiny house on wheels in Felton, California. Designed by Molecule Tiny Homes.
Chinese based architectural design practice Neri&Hu Design and Research Office has created the new Camper Office and Showroom in Shanghai. The design of the space was inspired by “nong-tang”, a traditional narrow alley typical of Shanghai.