Fresh Mob Overhaul v3.1 1.20.3+.zip is a release file of the Minecraft resource pack Gray's Mob Overhaul x Fresh Animations, made for Minecraft 1.20.3-Snapshot, 1.20.3, 1.20.4. It was published on August 5, 2024 and is 4.1 MB in size. For the full description, screenshots and every other version, visit the Gray's Mob Overhaul x Fresh Animations resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.