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Historians of antiquity often come across an unusual phenomenon: what was once created by the hands of our distant ancestors can was to realize, only focusing on, as everyone knows, modern science … How to manage your own task engineers of antiquity. Everyone knows that they, to put it mildly, managed to make cranes carrying loads weighing 10 tons, water harpoons with which it was possible to sink the ship, mechanical saws driven by the power of water and almost all another. Undoubtedly, it is worth mentioning whether it is as capable as most of us are used to saying, modern science is just unravel what technologies the most ancient also used engineers? There may be tools that are used so to speak our ancestors, find a use these days?