 He flew under night cover, avoiding radars, with a custom-built glider powered with a 600cc Trabant engine and propellers of his own design, and landed still undetected at Vienna International Airport.Originally re-settling in California, Ivo eventually sold his DIY plane to the Berlin Checkpoint Charlie Museum's unique collection of escape vehicles.Lucin, on the other hand, offers a practical test-ground, and hosts Ivo's newest flying inventions and other ingenious designs.