- A simple clamp-on brush fork for the tractor bucket
- Extra black oxide parts and photos
- Building bipod spikes and black oxide finishing
- Building a set of compact grappling hooks
- Controlling power outlets at long range with LoRa
- Bringing an old surefire flashlight out of the dark ages
- FreeCAD and fixturing- How to model holes in the side of a cylinder.
- Electro-etching a stainless steel stove