Need a stool to sit on while working at your desk? Or maybe just to sit on while staring out the window. Tried and tested with people up to a 200lbs, here is a cool tutorial on making a stool from cardboard. The supplies are pretty easy to come up on: glue, a ruler, a razor blade, and some cardboard. Heck, you could probably bust this thing out in time for a Mother’s Day gift this Sunday!