4 model

Free

Felt LM8UU Surrogate

Thingiverse

Free

Prusa i3 MK3 Sorbothane or Felt Feet

Thingiverse

Free

Ultimaker S3/S5/S7 feet (to move with ease, with felt pads)

Thingiverse

Free

Filament Spool Holder

Thingiverse