CLASS ajr net/minecraft/world/biome/BiomeExtremeHills CLASS ajr$a Type FIELD a NORMAL Lajr$a; FIELD b TREES Lajr$a; FIELD c MUTATED Lajr$a; METHOD a decorate (Laiw;Ljava/util/Random;Lcn;)V ARG 0 world ARG 1 rand ARG 2 chunkPos METHOD a getSurfaceDecorator (Ljava/util/Random;)Lava; ARG 0 random