Amazon.com : Adjustable Natural Wood Desktop Storage Organizer Display Shelf Rack, Counter Top Bookcase, Beige : Office Products Make sure this fits by entering your model number.; VERSATILE BOOKCASE: With 4 open and easily accessible storage spaces, you can instantly organize and display books, decorative items, toys and more on this practical furniture. I’m about to embark on this same project. Also using Hemnes series and purchasing an extra to create boxes to extend the height. You guys used scrap pieces for the tops and bottoms on a few, but would it have been possible to use the unused shelves for the top and bottom or are they too small? .