I've recently finished work on a cresting machine and wanted to make a post about how I made it, in case others want to do the same sort of thing. You can also view this as a Google Document here: https://docs.google.com/document/d/1qeWTMQ_ThbHENEZKuScW3yNZ_9KfWfjmQs1028aVyN8/edit?usp=sharing
Hope you like it!
Hope you like it!