CLASS brp net/minecraft/world/gen/Heightmap
	CLASS brp$a Type
		FIELD a WORLD_SURFACE_WG Lbrp$a;
		FIELD b WORLD_SURFACE Lbrp$a;
		FIELD c OCEAN_FLOOR_WG Lbrp$a;
		FIELD d OCEAN_FLOOR Lbrp$a;
		FIELD e MOTION_BLOCKING Lbrp$a;
		FIELD f MOTION_BLOCKING_NO_LEAVES Lbrp$a;
		FIELD g name Ljava/lang/String;
		FIELD j nameMap Ljava/util/Map;
		METHOD <init> (Ljava/lang/String;ILjava/lang/String;Lbrp$b;Ljava/util/function/Predicate;)V
			ARG 3 name
		METHOD a getName ()Ljava/lang/String;
		METHOD a byName (Ljava/lang/String;)Lbrp$a;
			ARG 0 name
	FIELD c storage Lyb;
	METHOD a asLongArray ()[J
	METHOD a fromLongArray ([J)V
		ARG 1 array