CLASS chn net/minecraft/world/FeatureUpdater
	FIELD a OLD_TO_NEW Ljava/util/Map;
	FIELD b ANCIENT_TO_OLD Ljava/util/Map;
	FIELD c needsUpdate Z
	FIELD d featureIdToChunkTag Ljava/util/Map;
	FIELD e updateStates Ljava/util/Map;
	METHOD a needsUpdate (II)Z
		ARG 1 chunkX
		ARG 2 chunkZ
	METHOD a needsUpdate (IILjava/lang/String;)Z
		ARG 1 chunkX
		ARG 2 chunkZ
		ARG 3 id
	METHOD a markResolved (J)V
	METHOD a create (Lbxt;Lcnp;)Lchn;
	METHOD a init (Lcnp;)V
	METHOD a getUpdatedReferences (Lib;)Lib;
	METHOD a getUpdatedStarts (Lib;Lbgk;)Lib;