I originally posted this around the year 2000.

It's a staged shot and I never made one but I know a few who have. Basically, chequebook engineering by buying a Spindex, one of those cheap compound tables and a bench grinder.
Or utilising any of the above if already owned.
The Spindex sits on a piece of angle iron which needs remaking as a proper bracket.
The house brick supporting the grinder is optional.
Seriously something like this could be cobbled up easily in a weekend instaed of the statuatry 7 years to work up the enthusiasm to build a Quorn.