There are already boxes with living hinges, boxes that fit 19″ racks, Eurorack skiff boxes with laser-cut mounting rails ... so it’s easy to make something like a box with customized dividers ...

"Unveil the excitement with this mystery box, masterfully crafted with precision laser cutting and equipped with a secret latch. It’s not just a box—it's a challenge that will leave everyone guessing.

simple tool to generate laser cut boxes. The only remotely complicated bit of C this program uses is printf(), so even an Arduino can spit out the SVG for a laser cut box.