I' m trying to build a model of a typical german tramway. It is my first modell of a vehicle and it is quite difficult for me. Especially building meshes and arcs between edges is very tricky for me. here you see the my work so far.
This is how it should look like:

and the modell so far:





TW is rendering. Thanks for the link. I will post the picture as soon as TW has finished.