This game will make feel architect who needs a few seconds to build a building. Before starting, you need to carefully examine the plan. Visible figures on the plan, they mean the number of blocks that need to be put on this cell. In one minute, it is necessary to dismantle the existing structure and build a new one. Difficult is that some cells are closed units, and they can not build up until the obstruction is not removed. If you build it right, you can enjoy a pleasant completed project.