2 WWI aiplane kits by K&B

Nieuport 28C.1, a French-built biplane fighter aircraft from World War I, which became the initial equipment for some U.S. Army Air Service squadrons. 

The Fokker E.V (later redesignated D.VIII due to early wing failures) was a German monoplane fighter aircraft that saw service in the final months of World War I. Allied pilots nicknamed it the "Flying Razor".