Gridfinity Assortment Case. Stackable. It's modular in size. In the pictures its 12 width, 8 deep and 9 units high. Assembly video will come within a few days. It is recomened to use support for PLA filament (or for the type of filament you use) for some parts. Keep in mind that this will require about 700g filament to print. 

To build this you need:

3D printer

Laser cutter. 

6mm MDF sheets (or plywood, acrylic, pom, etc) 

3x2mm magnets (4 pcs)

M3 - 12mm countersunk screws (lots of them) - MF6S ISO 10642 / DIN 7991

M3 - 10mm countersunk screws (8 pcs) - MF6S ISO 10642 / DIN 7991

M3 - 40mm screws (2 pcs) - MC6S ISO 4762 / DIN 912

M3 - 30mm screws (2 pcs) - MC6S ISO 4762 / DIN 912

M3 - 20mm - countersunk or regular screws (8 pcs) MF6S or MC6S

M3 nuts (lots of them) - slim nversion, 1.8mm but regular 2.3mm will work fine too - ML6M DIN 439

M3 lock nuts (2pcs)  - M6LM DIN 985