MegaExtraUltimateMobOrigins for 1.16.5 - v1.0.0 is a release file of the Minecraft mod Origins - MegaExtraUltimateMobOrigins for Fabric, made for Minecraft 1.16.5. It was published on April 16, 2021 and is 0.8 MB in size. For the full description, screenshots and every other version, visit the Origins - MegaExtraUltimateMobOrigins mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.