OrangePi Zero 3 case / mounting thing

this is a simple case/mount I used to mount my OrangePi Zero 3 to the back of my homebrew 3D printer. it is used in combination with a heatsink/case found on aliexpress.

The case on aliexpress: https://aliexpress.com/item/1005007344890530.html

Parts needed:
1x this thing
1x heatsink kit from aliexpress
4x 2,6x10 screw or the included bolts

How to assemble:
1. print this thing
2. insert your OrangePi Zero3 in the case
3. apply the thermal pads on the soc and ram
4. screw the heatsink into place with 4 of the plastic spacers
5. done!