Train bogie model 18-100, HO scale

This is a highly-detailed model of a train bogie series 18-100, widely used in USSR/Russian/CIS freight wagons.

The height from rail level to the top of bogie is 9.5mm when using 10.7mm wheelsets (36" prototypical), e.g. [these](https://www.aliexpress.us/item/2251832634173083.html?spm=a2g0o.order_detail.0.0.46ca4f03qWGax9&gatewayAdapt=glo2usa4itemAdapt&_randl_shipto=US) from aliexpress. Sockets for wheelsets follow [NEM 314 (Carriage Wheelset for Tip Bearings)](https://www.morop.org/images/NEM_register/NEM_E/nem314_en_2006.pdf). **This model does not contain wheelsets!** I strongly advise using ready-made metal wheelsets for better rolling performance, but if you really want, you can 3D print the wheelsets too, the wheels can be found [here](https://www.thingiverse.com/thing:3117985), for example.

Center hole is for 2mm self-tapping screw or M2 metal screw, hole can be drilled out for larger screws.

You will need 2 prints of "Bogie" (print flat side down), one of each of "Bea