“If it ain’t the pursuit to build a better mousetrap it’s to devise a better shelving system! Herein a few examples of the search, focusing on the airy, self suspended, modular and transitory advantages of each idea.
Concept and end-game hoping to “design and make an affordable solution to shelving one can fold up and take with!” but in practice; winding up with a more permanent a fixture in most cases due to joinery sophistication and wall-hanging constraints.
Once again, however, the “bridle joint” comes through as the operative method for assembly and take down. The more complex the statement, the more shaper skills and fingers required.John C. Jackson