Since the Stanley small parts magazine (https://www.amazon.de/magazine-unbreakable-transparent-suitable-1-93-980/dp/B008DHZXRC) does not contain any separators, I created some flat ones. But the bottom of the drawers are curved slightly so small parts slip through.
Print with 0.4mm nozzle, since the walls are 0.82mm thick no infill needed
no supports
Printed in PLA
Drawn with AutoCAD 2018 (students licence)
added .dxf; .iges; .stl; feel free to edit
The author hasn't provided the model origin yet.