CLASS none/ajw net/minecraft/world/biome/BiomeFrozen METHOD a getSurfaceDecorator (Ljava/util/Random;)Lnone/ava; ARG 0 random METHOD a decorate (Lnone/aiw;Ljava/util/Random;Lnone/cn;)V ARG 0 world ARG 1 rand ARG 2 chunkPos