Biomes O’ Plenty adds a whole range of new fantasy and realistic biomes to Minecraft. Once you have installed the plugin select Biomes O’ Plenty as the world type from within the create a new world menu. With more than 20 new biomes you certainly won’t get bored exploring!
The mod also adds many new items and blocks, the crafting recipes for which can be found on the Biomes O’ Plenty forum thread.