i know very little about trains, but i met someone who does and i've scanned some of his cars to make more for him. These are those.

This object was made in Tinkercad. Edit it online https://www.tinkercad.com/things/khtURAy4lTa

Print Settings

Printer Brand:

Prusa

Printer:

Rafts:

No

Supports:

Resolution:

0.200

Infill:

Filament: generic pla white or gray

Category: 3D Printing