Tsumiki means building blocks in Japanese. People can use it in many ways as childlen play around with blocks.

Today, people are living their lives differently, some of them live in rented accomodation and move to their place every a few years. They do not spend money and time as people did traditionally. Masa and Sergio designed customizing storage system for these nomadic generation, especially who live in urban small accomodation.

 People can change the way to use evey new accomodation, for instance small two boxes could be stools or baskets as well as storages.