I've been thinking about organization and storage for my CDs that would work better than cardboard boxes. I had the idea of interlocking "crates", something that would allow me to store the CDs spine out or spine up depending on the orientation of the crate, essentially converting between storage and shelving, depending on the need.
Here's my first draft idea. I've been assuming I'd just make them out of plywood since I'll probably need about 10 of these; the maple and cherry is just to provide contrast for the 3D model. Looking at the drawing, I'm starting to think my endcap