I needed something to test out a low-power laser cutter, and thought that some small cardboard ... boxes with living hinges, boxes that fit 19″ racks, Eurorack skiff boxes with laser-cut ...

[Martin]’s design leverages the slot and tab connection we’re used to seeing in laser-cut boxes, but adds a living flex-hinge to curve each piece of plywood into a U-shape. The two pieces are ...