CLASS brv net/minecraft/world/gen/chunk/ChunkGeneratorType
	FIELD f factory Lbru;
	FIELD h settingsSupplier Ljava/util/function/Supplier;
	METHOD a createSettings ()Lbtg;
	METHOD a register (Ljava/lang/String;Lbru;Ljava/util/function/Supplier;Z)Lbrv;