MinecraftForge/FML@c180d9b15735ce89a38c497acd65fa3fab595f77 Add 1.7.2 base json, Gradle will automatically download updated versions of this. Keeping it in the repo allows us to se
e what base json we have built our jsons off of. And if it changes update accordingly.
Added constructor to WorldType, and delegated the BiomeLayer management to it. Also updated the access transformer for Item/Block classes.