The main aim of this project was to design a cheap and flexible structure that could serve as a multifunctional public infrastructure. Therefore to attracts people in various age a specific functional program was invented. Open public laundry that connects with urban landscape of the adjacent square is supplemented with a sport field, placed on the second floor. The building was design to be easily constructed from only one repetitive module. To prevent from the monotony of the final outcome, that would be in opposition to the organic, local architecture, a quaquaversal non-periodic 3d space tiling was utilized to build the structure.