The guide offers here several models for establishing and so leads to connect with the following models or different Beförderungssyteme.
Unfortunately, there are always errors in the instructions. It must be prepared parts which are not installed but then visible. The representation of the 3D images is partly bad, here often can not be detected or where need be as plugged rum parts.
After building must be readjusted to one or the other corner, so that balls are recorded correctly by the magnets or the wheel does not get caught again.
Therefore, from me it only two stars.