Mini Robot Dog #2 - Building the main assembly

This is part 2 of my new Mini 3D Printed Robot Dog project. I’ve decided to put my Robot Dog, openDog, on hold for now and build a smaller prototype robot dog for testing to see if I can actually make it walk. At some point I’ll return to openDog, but I believe my smaller, compliant design will provide an easier route to stability. This dog has springs at each joint, with magnets and hall effect sensors so I can easily sense external force or leg pressure. This means I have a physical spring backed up wi