CLASS bst net/minecraft/world/gen/Heightmap
	CLASS bst$a Type
		FIELD a WORLD_SURFACE_WG Lbst$a;
		FIELD b WORLD_SURFACE Lbst$a;
		FIELD c OCEAN_FLOOR_WG Lbst$a;
		FIELD d OCEAN_FLOOR Lbst$a;
		FIELD e MOTION_BLOCKING Lbst$a;
		FIELD f MOTION_BLOCKING_NO_LEAVES Lbst$a;
		FIELD g name Ljava/lang/String;
		FIELD i blockPredicate Ljava/util/function/Predicate;
		FIELD j BY_NAME Ljava/util/Map;
		METHOD <init> (Ljava/lang/String;ILjava/lang/String;Lbst$b;Ljava/util/function/Predicate;)V
			ARG 3 name
		METHOD a getName ()Ljava/lang/String;
		METHOD a byName (Ljava/lang/String;)Lbst$a;
			ARG 0 name
		METHOD d getBlockPredicate ()Ljava/util/function/Predicate;
	FIELD c storage Lyi;
	METHOD <init> (Lbra;Lbst$a;)V
		ARG 2 type
	METHOD a asLongArray ()[J
	METHOD a fromLongArray ([J)V
