FlashForge Creator Pro Print Bed Stabilizer

I was having a ridiculously difficult problem with my prints being "wavy" due to excessive mechanical vibrations (ringing).

I'd noticed that the print bed was vibrating and jiggling around during the printing process. Having seen that the springs beneath the print bed were somewhat overextended (for my taste, anyway), I decided to design/print & install 3 of these spacers.

Installation is quite simple; You loosen all of the print bed adjustment knobs to the point they almost fall off an