My Voxelab is 1\3 Creality now. I've been using the 12$ Creality extruder that looks like the stock plastic one with no problems. Changed the brass gear for a steel one. Added the silicone spacers in place of the bed springs. Added a Creality BLtouch for abl. Don't have bad leveling issues now.
creality silicone spacers. Those are the ones I ordered.