CLASS cct net/minecraft/world/FeatureUpdater
	CLASS cct$a TheNether
		FIELD a NAMES [Ljava/lang/String;
		METHOD a getNewNames ()[Ljava/lang/String;
		METHOD b getOldNames ()[Ljava/lang/String;
	CLASS cct$b Overworld
		FIELD a NEW_NAMES [Ljava/lang/String;
		FIELD b OLD_NAMES [Ljava/lang/String;
		METHOD a getNewNames ()[Ljava/lang/String;
		METHOD b getOldNames ()[Ljava/lang/String;
	CLASS cct$c TheEnd
		FIELD a NAMES [Ljava/lang/String;
		METHOD a getNewNames ()[Ljava/lang/String;
		METHOD b getOldNames ()[Ljava/lang/String;
	FIELD a LOGGER Lorg/apache/logging/log4j/Logger;
	FIELD b OLD_TO_NEW Ljava/util/Map;
	FIELD c ANCIENT_TO_OLD Ljava/util/Map;
	FIELD d needsUpdate Z
	FIELD e featureIdToChunkTag Ljava/util/Map;
	FIELD f updateStates Ljava/util/Map;
	METHOD a getNewNames ()[Ljava/lang/String;
	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
		ARG 1 chunk
	METHOD a create (Lbtc;Lcjj;)Lcct;
	METHOD a init (Lcjj;)V
	METHOD a getUpdatedReferences (Lhq;)Lhq;
	METHOD a getUpdatedStarts (Lhq;Lbbv;)Lhq;
	METHOD b getOldNames ()[Ljava/lang/String;
