Jedson
Yes the “Path Workbench” also has a post processor. I had the Journeyman you have for ~2 years … The machine I chose was “grbl”. My new machine will have the Masso and I hope a tool changer, with that in mind I will likely change output type (I wrote a post a few months ago on that topic, just can’t remember now)
As far as learning off of youtube, I like these two folks:
This guy “sliptonic”
is a minor FreeCad God … he heads up the Path Workbench, and leads a company (maybe non-profit) that provides 5 paid developers for FreeCad.