An addon to the origins mod that adds many mob themed origins.
Mob Origins is an addon to the Origins mod, which adds 9 new origins, all themed around different mobs. Each one having unique abilities. You can check out the wiki here
If you'd like to disable the Slime Origin, you can use this datapack to disable the Mob Origins Slime Origin
moborigins-1.3.1.jar
Curseforgemoborigins-1.2.1.jar
Curseforge