It’s one of those topics that’s surprisingly not covered very much. I’m recording most of my progress for this project and I plan to make it into a video when I’m finished.
Beyond that, you may find these courses interesting:
The Piero course is an older one, but it shows the entire process and even if you don’t want to follow along (several people have in 2.8) it could be worth skimming through to get an idea of everything that needs to happen.