Comprising 24 cubes formed in separate unit with grid structure, this contemporary house mimic the chessboard in imaginary three-dimensional concept. Every cube has its own functions that create unique area definition of activities, because the interior element made adjusted to cubic form, from bathroom, bedroom, spiral stairs, and kitchen until children playground. Simple architecture construction applied, use prefabricated steel skeleton, this modern rectangular building wrapped by concrete and glass panels as both exterior and interior walls. In this two-storey house, no distinction is made, and for private area, sliding walls installed. Vertical interconnection also made for create spacious area impression, also to enjoy unique house geometrical itself. The interior design formed in raw exposed construction materials and determined their character by its content. Project credits : Petr Hajek, Tomas Hradecny and Jan Sepka of HSH Architekti.