Ever get annoyed when you can't find any lava, underground water or abandoned mineshafts? Well, here's the solution.

[IMPORTANT] How to install:

1) back-up your minecraft.jar files.
2) extract the file out of the .zip file. (you may be wondering why it's only the terrain.png file but, just wait.)
3) open up minecraft.jar
4) replace the terrain.png with the one in the .zip file.
5) close EVERYTHING
6) open up minecraft
7) run
8) play a map and you can instantly find underground specials!