There are instructions to create your own, but honestly... it looks pretty hard. Maybe it's not if you have all of the right tools, though. Difficult to make or not, dude deserves props for ingenuity. Link via Geek...

Instructable user arcticpenguin unraveled the mystery behind various screw types (what? You think that there are only Phillips and slotted screws?). Take for example, the history of the Phillips screw:This cross drive sc...

Yummy burgers made out of mushrooms that look like...  ...or instructions to make your own, don't miss this Instructables