Model Bricks Fokker DR-S1 Plane Building Brick Kit (281 pcs)100% compatible with leading building brick brands! The Fokker DR 1S was a German First World War triplane fighter made famous by Manfred von Richthofen, the Red Baron. Introduced in 1917, the aircraft was inspired by the British Sopwith Triplane. Designed by Reinhold Platz and built by Fokker Flugzeugwerke, it featured three staggered wings for excellent maneuverability in dogfights, although it suffered from limited speed and climb rate. The Dr 1S