Biomes O' PlentyWebsite: https://github.com/Glitchfiend/BiomesOPlenty
Biomes O' Plenty is an expansive biome mod for Minecraft that adds a slew of new, unique biomes to the Overworld and Nether! To go along with the new biomes, it adds new plants, flowers, trees, building blocks, and much more!
For Minecraft 1.4.2
requires ModLoader, Incompatible with Forge