This is a 3D sculpt made in Blender and inspired by /u/michifromkmk's 'Skely-Ton Cleaning Crew' homebrew monster: (https://www.reddit.com/r/DnD/comments/n65j9p/oc_a_swarm_of_undead_to_keep_your_dungeons_clean/).

Model with and without base is provided.

A necromancer has to make sure his dungeon is properly cleaned after a low level party with everything to prove gets f*cking annihilated. Obviously big daddy calcium is not going to dirty his own bony hands.