[youtube=”http://www.youtube.com/watch?v=Z8-4Gj2kyEc&feature=youtube_gdata”]
Do some blacksmithing and make your own nails and other small iron parts.

Get the PDF for this project: http://blog.makezine.com/archive/2010/04/weekend_project_30_micro_forge_pdf.html

More great projects at http://www.makezine.com