The Bugatti is an airplane that might have tilted the balance of the air war during WWII if the Germans had found it. Bugatti designed a 500 mph computer-controlled airplane for the 1939 air race. The war broke out and he hid it from the Nazis.
Two Hei Two more rarities: firstly a Sentai example, based on the only known photo of such a machine, crashed example captured in Burma. The second shows a Sentai aircraft which is rare for displaying the swoosh-arrow.