A class containing constants for magic numbers used in the minecraft codebase.
Everything here should be checked each update, and have a comment relating to where to check it.
NBT Tag type IDS, used when storing the nbt to disc, Should align with NBTBase.getId,
table used in NBTBase.func_150283_g
Main use is checking tag type in NBTTagCompound.func_150297_b(String, int)