Sheetov cistern

Old russian non-standardized tank car, also known as "Sheetov's cistern", in 1:87 (H0).

Axle boxes, wheels and buffers:
https://www.thingiverse.com/thing:3479716
https://www.thingiverse.com/thing:4250805.
With resin printer You can use these:
https://www.thingiverse.com/thing:6407933
https://www.thingiverse.com/thing:6290121
https://www.thingiverse.com/thing:6217605
https://www.thingiverse.com/thing:6186828

Note: model on the photos has signal racks (CSh-Palka.stl) in wrong positions - my bad... They must be placed on other sides, like it done on https://www.thingiverse.com/thing:3479716.