5 model

Free

Ridiculous UltiController replacement knob

Thingiverse

Free

Ridiculously Simple Z-axis Micro-Adjuster

Thingiverse

Free

Ridiculously simple Ultimaker Reel Mount

Thingiverse

Free

A Slightly Ridiculous Cable Chain Ender 3 and others

Thingiverse

Free

Ender 5 Spool Holder Extension for direct drive

Thingiverse