All in all there are 180 college credits to achieve within six semesters of the bachelor degree course.
The basic study of the bachelor degree course should provide the basic contents and methods of mechanical engineering, as the study objective predicts. It lasts 4 semesters and encloses 121 college credits. The lectures consist of mandatory modules that cannot be chosen freely. All test achievements of the basic study courses must be valued with at least a D (4,0).
Achievements relevant for your final grade are acquired the same way. Lectures of in-depth studies (5th -6th semester) have to be finished in the amount of 59 college credits.