Summary

This is a multi-color or single color coil load for an HO scale gondola car. It can be sized for other scales in your slicer.

The frame is a one color job.

If you want just a one color coil use the single file.

If you want a multi-material coil then use C1-c3.

Here is a video showing the result: https://youtu.be/ZUEXVbyar4w