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.

Biome Enhancements It is a mod focused on improving and updating the in-game biomes of Minecraft. At the moment, it just adds three new trees to the savanna, swamp, and desert biomes. Baobabs