The city is growing and developing, children are born, new family, but they need a new home. Your company is engaged in construction of high-rise buildings on the latest technologies, but for this you will need skill and dexterity. Crane holding a building block, but a strong wind unit swings to the side. You need to click the mouse button at that moment, when you want to lose part of the house at a certain place, then put on his new floor and so on. Try to establish as level as possible, for it will get maximum points.