Summary

The levelling feet can be used with https://www.thingiverse.com/thing:3316671
I have also designed a foot which doesn't have the small holes for the dampeners if you just want them on their own

Print Settings

Printer Brand: 

Creality

Printer:                      

Ender 3

Rafts: 

No

Supports:                      

No

Infill: 

25%

                Filament:                                     Basicfil Black                                    PLA