You\'re a constructer and you\'ve specialized in the \"bringing up\" of skyscrapers. Due to your specialization over the years you constantly get new orders for higher and higher skyscrapers in town. Within your responsibilities are the planning, the supply with construction materials and the worker management. In the beginning you are dealing with multi-storey town houses, but later on you find yourself in realizing magnificent buildings for the rich and famous. A level is considered to be solved,