Power supply box

This is a 3D printed box for power supply, with two low voltage circular connector, and one entrance for high voltage. If you are interested in a upper part with another writing on it , let me know :) BOM:2 DC Connectors (https://a.aliexpress.com/_Ew3sU6n),1 high voltage connector (https://a.aliexpress.com/_EynM1Cr)4 M3x4mm heat threaded insert (for close the top),4 M3 screws,2 M4 screws,2 M4x4mm heat threaded insert (for attach the high volatge connector),Power supply 12V (but you can use a dif