FedEx Stool

Step 6 Finish Up

Fit the upright A-frame into the bridge. The long strips on the bridge that you left free to fold further earlier -- fit those up and into the inside of the A-frame and glue them together. The two short flaps on each side get glued to the outside of the tube, effectively sandwiching the uprights.

Say a silent thanks for your local delivery services manager for providing the building material, and have yourself a sit.