B0bGary's Biome Remover!
Tired of constantly spawning in unwanted biomes? Does the typical taiga, endless desert, or impenetrable jungles interfere with your perfect Minecraft world?
That's all in the past now! With the settings of B0bGary's Biome Remover! you can completely disable any undesirable terrain types. Open the config folder in your .minecraft directory, find the configuration file BiomeRemover.cfg, and simply set the value to false for those biomes you want to exclude from world generation. Quick, simple, and effective!