Oh, yesterdays second post was not delivered.
But now.....
The tyres are those from the front of the car.
The other parts where rather small to assamble - and to be honest i did not use the glueing tabs of those small parts.
Normally I prefer glueing tabs, but not if the parts are too small.
Edit: Now it worked....
Edit II: The hook: I will cut a hole in it to be able to insert the rope.