N Scale Logging Car with high bunks...

This is a N Scale logging car with high bunks. More info and images here...

https://1fatgmc.com/RailRoad/UP%20Canyon%20Division/page-229.html

For a version with low bunks go here....

https://www.thingiverse.com/thing:6767399

and for a version with mid-height swivel bunks go here....

https://www.thingiverse.com/thing:6770423

You can find other 3D printable parts for your layout here....

http://1fatgmc.com/RailRoad/RR%20Main/Railroad-Index.html