The article discusses some of the craziest machines that were created during the Soviet era. These machines include the Tsar Tank, a massive armored vehicle with a wheel design that made it difficult to maneuver. Another machine was the Ekranoplan, a massive aircraft that could fly just above the water's surface. The Mountain Tank, a tank designed for mountain warfare, was another unique creation. Additionally, the Soviets developed the Project 903 Lun-class ekranoplan, a gigantic aircraft designed to carry nuclear missiles. These machines demonstrate the Soviet Union's innovative and ambitious approach to military technology.