Modular Shade (or anything else)

The PVC connector concept has been done before, but when I started this project, I wanted something that was quicker to print, used less material, didn't require supports, and was strong and easy to fit. After a few design iterations, I realised I was looking at the process the wrong way. All PVC connectors join around the outside of the pipes because the pipes are intended for channelling fluid, gas, or cabling. However, that's not necessary for structural use. That (now obvious) r