This is standard soviet flatcar (model 13-401) modified for transportation of 20-ft and 40-ft containers.
You can use these bogies:
https://www.thingiverse.com/thing:3117985
https://www.thingiverse.com/thing:5986291
Two other things differ from
https://www.thingiverse.com/thing:6726261
only in brake system adding - maybe they will be useful to someone.
| 401-Base-N.stl | 3.0MB | |
| 401-Ftt-N.stl | 3.6MB | |
| 401-NoSides-N.stl | 3.2MB | |
| SA3-N.stl | 48.0KB |
