@mbellon I’m curious why you don’t mass produce already made kids and make a few bucks?
As a teacher, my job is to work myself out of a job. I’m more than happy to give this kind of things away… I can move onto other projects and give those away too! 
I haven’t looked, but I’m curious if there is a right angle adapter that I could put on the back of the machine to plug the Festool hose into (I’m certain it exists, I’m just too lazy to look it up at the moment).
That Festool host is a bit hard to find fittings for and right angle I’ve never found. If someone finds them, let me know. I do my fittings “in line”… like this:
mark