Naturalist: New Animals With Realistic Animations One of the popular categories of Minecraft mods is related to various types of mobs, both friendly and hostile. Some of them are dedicated exclusively

Swamp Expansion – Swamp Biome Mod The Swamp Expansion mod updates the swamp biome by adding new plants and creatures to it. Swamp biomes will generate giant mushrooms, such as fly agarics and brown mushrooms.

Steve's Vanilla: Cool Animals in Vanilla Minecraft's Style There are a lot of mods that add new animal species to Minecraft, which can be both global add-ons featuring hundreds of different mobs