Neoseeker published a review on the Cooler Master QUBE 500 Flatpack Macaron
A quote from the article:
We take a look at the Cooler Master QUBE 500, a "flat pack" compact form factor case that you assemble and customize using 3D printed accessories. It's all about building and configuring your own case with the QUBE 500.Cooler Master QUBE 500 Flatpack Macaron Review