FreeEnder 3v2 Sunlu Dry Box top 20x20 slide on mounts
Thingiverse
5 model
Free
FreeCreality K1 Max Top Frame / Slide / Extruder (MicroSwiss Flowtec) Assembly
Thingiverse
FreeCR-10 on top tool holter slide in no screws
Thingiverse
FreeTUSH.TMSO - The Ultimate Spool Holder: Top Mounted Slide-on
Thingiverse
FreeLED Mount / Holder for Ender 3 Printer using 3 strip LEDs, just slide from top side, no screw needed
Thingiverse