This mod is an entry to MMD's SpookyJam21

 

Some mobs can now spawn without the head part of their models occasionally. A variety of mobs are affected, from pigs to creepers.
This is only a visual change, and does not change behavior of mobs.

Has both Forge & Fabric Versions!

Forge Files
Fabric Files

I will not update this mod beyond 1.18.
If anybody want to take over the project, lmk.