IBG Models Polish Combat Trainers 2 in 1 PZL P11a and PZL23A Karas 7252972529 1 72 Combat Trainers 2 in 1 PZL P. 11a Polish Fighter Plane P. 11 fighter plane was designed as a development of the in. Z. Puawskis P. 6 construction. After Puawskis death in March 1931 his main cooperator, in Wsiewood Jakimiuk, took charge of the development of the fighter plane. P. 6 construction was changed so the 700hp engine could be used. Despite the fact that consecutive prototypes were constantly modified, the producer was able to send