Copper Tulip
Blacksmithing instruction and patterns for producing a beautiful tulip from copper and steel.

Trick Bolt Puzzle
Sneaky puzzle for a machinist. If it is made right, and you hold the hex head, the nut will only screw on! If you hold the thread end it, will only unscrew! Great fun to watch people try and turn it!

Welding Table Plans
Straightforward plans and materials list for making a steel table perfect for welding or other metalworking needs. It is very sturdy and the undershelf can hold your welder, supplies, and any shielding gas that you may need.

Make a Digital Camera Microscope Adapter
Machine your own adapter to mount a digital camera on a Bausch and Lomb microscope to get close-up photos with amazing detail and quality.

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