Aaron Makaruk presents our trencher prototype, from initial creation, to modification. Our trencher is in its research phase - can you help us develop it? Check out our design at http://www.opensourceecology.org/wiki/Trencher.
Instructional on the connection of LifeTrac valves to motors, cylinders, and Power Cubes.
Please see http://opensourceecology.org/wiki/LifeTrac for more information.
More stuff from “miam miam”
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