CLASS akf net/minecraft/world/biome/BiomeSavanna
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
METHOD g getBiomeClass ()Ljava/lang/Class;