June 20, 2015 30 min
Overview
Eugene and Spencer plan to build wood-burning stoves out of steel barrels, with windows made of high-quality block mica. Can they also build a hand-powered pump trolley out of junkyard scraps for bringing heavy sacks of mica down from the mountains?
Comments 0
Please log in to leave a comment.
No comments yet. Be the first to share your thoughts!