3D Printer and Tractor Build B Roll

----------------- What you see here at Open Source Ecology is an ambitious open source project for the common good. Join our development team: http://opensourceecology.org/wiki/OSE_Developers We run One Day Extreme Build workshops in many locations. Please put yourself on our map if you'd like us to host a workshop near you: https://microfactory.opensourceecology.org/request-a-workshop/ Take a minute to subscribe to our email newsletter (updates, workshops, etc): http://bit.ly/1LtcM44