Very cool open source farm, they detail equipment/resources/rough fabrication techniques that allow them to create a plasma cutting table, universal hydraulic power supply, skid-steer, etc
CEB Construction Time from Marcin Jakubowski on Vimeo.
Check out their wiki and consider contributing to the project so they can continue their work!
What a cool video – I might have to make one of those walk behind tractors. There used to be a walk behind tractor manufactured and would see them at auctions sometimes.
Here is a grain mill made out of some recycled horse drawn farm equipment and an exercise cycle.
http://www.youtube.com/watch?v=ZIH5hAEfK3I