Just found a how to for a small treadle lathe. Idea could be used to power and make loads of stuff
[video=youtube;lTHw15Hsj3U]https://www.youtube.com/watch?v=lTHw15Hsj3U[/video]
[video=youtube;lTHw15Hsj3U]https://www.youtube.com/watch?v=lTHw15Hsj3U[/video]