Bent up this spiral... And it was too shallow to work well. If the ball got stopped, it would not go again by itself. Now it will end up parted out for support rods. It might make a nice campfire cooking grill... Or use the imagination.
Showing posts with label marble run spiral. Show all posts
Showing posts with label marble run spiral. Show all posts
Thursday, September 19, 2013
Subscribe to:
Posts (Atom)
