CFS2 Yakovlev YAK 3. The Yakovlev Yak-3 was an probably one of the best interceptors produced by any Russian aircraft manufacturer during WWII. This plane was modeled after one flown by General-Major G. Zakharov, circa 1944. The file includes a self-installer that contains all necessary files, including new gauges and original weaponry. By Designer Aircraft Group.