I know a guy he's here if he wants to do templates.______
I could provide some detailed photos of the ones i had built by Brandon for design lay out. I believe he set his up for .050 accent strips, but they still work well using .030-.060 accents....
The problem that exists is that different riser shapes need different shape footings. The ones i had made fit my 17-19" Sasquatch SS risers, and the first Gen sasquatch risers, but do not work well my TD Bare risers or my Flatliner either.
The way Brandon did it was have the guys send a template shape of the riser to him with a prefered footing shape drawn on it. He programed the cnc to match the drawing on the riser template somehow. Then he set up patterns for location pins and provided drill jigs, so after you rough cut the riser blocks on the band saw, they are held in place with location pins and used a couple bolts to hold them in place.
I could do a video on how these work if someone is interested in building some of these fine jigs. Kirk