Max - Google "monday mountain thread". Then look for doorstops.
The most inaccurate part of the A-N nose, to me, is the slightly large windshield.
I have complete strings of PSC Harriman and Pullman cars, and complete strings of SP and PRR Walthers cars. I actually prefer the Walthers cars - they feel more like model railroading to me.
But remember - to each his or her own . . .