During the early stages of Red Army air force it was considered that all airplane maintenance should be done by the pilots themselves. However, time went on and planes became increasingly more complex. Soon it became obvious that pilots should concentrate on flying and all maintenance must be done by the ground crew. When pilot landed the plane, he entrusted it to his reliable comrade ' the ground crew mechanic. During day or night, regardless of weather conditions, these humble labourers did their indispensable work. Contents: 5 unpainted soldiers - 1 unit base with flag