O Gauge 2-Bay Hopper Car – 3D Printable This model is a fully 3D printable 2-bay hopper car designed for O Gauge model railroading.

It is ideal for transporting coal or other bulk goods on your layout.

Almost all parts of the car are 3D printable, including the wheelsets.

The wheelsets are supported by ball bearings, ensuring quiet, smooth, and reliable operation during use.

You can use the standard couplers, or the for modelrailroading designed claw couplers Required Parts (Not Included) To complete the model, you will need:

M3 machine screws 8 × ball bearings (8 mm × 4 mm × 3 mm) If you have any questions or need support, feel free to contact me at any time.

Happy printing and enjoy your model railroading! 🚂