Foldable box done in OpenSCAD to be printed as one or in multiple steps to create larger containers from parts that can be merged. Use e.g. PETG on a Prusa MK2 for printing.
Set the 2D parameter to create SVG files that can be used for laser cutting the box.
This is also available on thingiverse: https://www.thingiverse.com/thing:5190455