I like that the fold down shelf isn't the same height add the wall mount. Pallet Wood Fold-Out Desk by Workman's Palette When it's folded up, a chalkboard-painted portion is displayed for jotting down notes and important reminders
Kitchen or anywhere DIY. Seems simple enough, depending on your gap between shelves, anywhere from ropes to ropes for your spacing. You could even use wider wood, just adjust your rope length to accommodate your width and height of your shelves.