never tried that particular critter.
nor the toro lawn vac. I did purchase a lawn vac, but walked away from that particular project as not feasible given the other constraints. kept the receipt and returned it unused.
I happen to like the futurolla/high tech shredders for prerolls…although I’ve never had those on my plate as MY problem.
there are a bunch of threads on the subject, and as I always point folks at Biomass Grinding at various scales? there are links to many of the other relevant threads in there.