read the whole pastebin and the NoSuchField Errors still persists
The code I got from Bens Pastebin: http://pastebin.com/zQkU2qwj where "DesertCave" is replacing "MyMod" in the paste.
The CaveBiomesGenLayerAccessor Class: http://pastebin.com/Gm0W8pfy
The Minecraft Crash Report: http://pastebin.com/7w7L3n2N