Housing is a problem at any end of the globe, it is not enough, or it does not meet the necessary standards. The apartment problem has broken many fates and families. Our hero in the game Piler wants to experience new construction methods that will allow to build quickly and efficiently. But everything new requires careful testing and testing. Methods must be safe and you can prove or disprove it by building a tall tower of identical multi-colored blocks. Control the arrow up to lay the block and the down arrow to destroy it. This is necessary so that two identical in color cube are not found near. Time level is limited, try to accomplish the task before the scale ends.