As the young German lieutenant is sabotaging the tank, its turret changes in between film shots.

German soldiers carry the Yugoslavian M56 submachine gun instead of the MP40. Yugo M56s are basic copies of the German design, but there are subtle but noticeable differences, such as the long smooth barrel.

While the uniforms look very authentic, the M43 field caps worn by some soldiers and officers weren't introduced until almost a year later.