Printed a handful of Rat Swarms on the Ender 3 Pro. Nothing fancy, just some shades of brown, yellow, and grey, with a flesh tone for the ears and tails.
Useful for the Mind Thief in Gloomhaven and the common Rat Swarm monster in Dungeons & Dragons 5e.
Model: Rat Swarm
Source: Rat Swarm from hellbenderit on Thingiverse.
Print: eSun PLA+ on an Ender 3 Pro.