Did I say something wrong!?

The translator isn't good.
It is difficult to understand, what indicates the translation program ask.
Often very konfuses things come out there and I try to understand which you write.
I'm sorry.
Ich kann das auch auf deutsch schreiben, aber dann versteht Ihr mich leider nicht.
Are nevertheless around, one ER 5
to create in 3D again.
I asked also for which year of construction he search, since the parts different.
My question is:
Why is each smallest part needed?
I can click then in the finished Progamm, turn and divide.
As the function of the part can
to be made descriptive?
It gives a comparable Project that one can regard around it for better understanding?