The year 2077, the planet Earth. A new civilization is emerging, on the territory of a former air base. A new turn in the history of mankind is being made. People use techniques and technologies inherited from their ancient ancestors to learn and study the world. Like the architecture of the Mayans and other bygone civilizations that we once inherited. The picture shows a place on the territory of the air base. At the disposal of the inhabitants of the settlement, as well as researchers from other lands, aviation equipment of a bygone civilization. The researcher is looking for the perfect technologies of the past. Studies the principle of operation, as well as the device of the mechanism. So that in the near future, together with the residents, to recreate the helicopter.