Download Better Caves and More 1.8.1 Mod for Minecraft 1.8.1. The Better caves and more mod adds; Mud, bats and cave salamanders, the game also adds vines, which I know are now not a new feature since 1.8. So two new mobs exclusively too caves, why not! Mud can be found in swamp type biomes and will slow you down if you walk in it, sort of like soul sand. The mod also adds a few cool features which make the game look better like icicles in snow biomes, or vines. Watch the video for explanations.
How to Install Better Caves and More Mod for Minecraft 1.8.1
1. Type %appdata%
2. Go to your .minecraft folder
3. Open your bin folder
4. Open Minecraft.jar
5. Delete meta inf
6. Copy all files over
7. Run!
