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Build your own arc welder! Many of you have been so patiently waiting the arrival of these DETAILED PLANS that you can purchase and download (4.6MB pdf!) for a small fee.

You get 90 pages of high quality color illustrations, photos, construction
notes, and all the FAQ’s, in printer-friendly pdf format. And MUCH more
information than the free (read: skinny) version. (more…)

Detailed plans now available

Build your own melting furnace! Melt and pour aluminum! Due to an overwhelming response to my improved foundry furnace, I have made available DETAILED PLANS that you can purchase and instantly download for a small fee

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The all new mini one-lung engine

It’s been a lot of fun over the years building better and better
engines. It seems the main challenge in building these engines is
keeping the friction down. (more…)