This box replaces the stock Ender 3 Pro electroncs enclosure with a much larger printed one.
Printed standoffs built into the design allow for mounting the stock Creality board, but set deeper inside so that the USB connector can be used without the cable being exposed. Additionaly, there is space for a Raspberry Pi Zero 2 W, a DC-DC converter to power the pi from the printers 24V supply, and a USB → CAN adapter board. There are also snap-in locations for two sets of Wago connectors - a pair of 5-wire ones for 24V distribution along the back edge, and a pair of 3-wire ones for 5V distribution right by the 5V converter.
Two different front grill options are included - both a “normal” one, as well as a multibody version ready to go to make the inset mesh effect as shown in my pictures.
Heatsets are required all over, I didn't count them. M3 thread, 4mm length, 5mm outisde diameter. Leave the heatsets out on the top-outside corners of the front grill - those ones are designed for the fan screw to pass through the fan, through the front grill, and thread into the heatset in the main body - clamping all 3 pieces together.
Supports are required for the main body - from print bed only, just in the cut-out for the Y extrusion.
The author marked this model as their own original creation.