We've been following Ben Heck since the days of the Atari 800 laptop, so we jumped at the chance to take a look at the modder extraordinaire's shop in Madison, WI. As expected, the place is jam-packed with industrial tools, 3D printers and half-finished pinball machines. Check out where the magic happens below -- and as a bonus, Heck takes us on a tour of his work-in-progress Ghost Squad pinball machine.Gallery: