Introducing...

Ever wanted to use Biomes O' Plenty in Minecraft Beta 1.7.3? Well, now you can! We've added 3 new biomes to Beta 1.7.3, as well as improving 3 existing biomes!

To install, just download the ZIP file below, open your Beta 1.7.3 minecraft.jar file, delete the META-INF folder inside, and add the files in the ZIP file to the .jar file!

Here are screenshots of the biomes added/changed!

Birch Forest (New):

Coniferous Forest (New):

Jungle (New):

Savanna (Vanilla Improvement):

Shrubland (Vanilla Improvement):

Swamp (Vanilla Improvement):