CLASS net/minecraft/class_1257 net/minecraft/world/updater/WorldUpdater
	FIELD field_17622 REGION_FILE_PATTERN Ljava/util/regex/Pattern;
	FIELD field_19225 eraseCache Z
	FIELD field_24083 session Lnet/minecraft/class_32$class_5143;
	FIELD field_24084 dataFixer Lcom/mojang/datafixers/DataFixer;
	FIELD field_40113 dimensionOptionsRegistry Lnet/minecraft/class_2378;
	FIELD field_40114 worldKeys Ljava/util/Set;
	FIELD field_48723 NEW_PREFIX Ljava/lang/String;
	FIELD field_48724 UPGRADING_POI_TEXT Lnet/minecraft/class_5250;
	FIELD field_48725 FINISHED_POI_TEXT Lnet/minecraft/class_5250;
	FIELD field_48726 UPGRADING_ENTITIES_TEXT Lnet/minecraft/class_5250;
	FIELD field_48727 FINISHED_ENTITIES_TEXT Lnet/minecraft/class_5250;
	FIELD field_48728 UPGRADING_CHUNKS_TEXT Lnet/minecraft/class_5250;
	FIELD field_48729 FINISHED_CHUNKS_TEXT Lnet/minecraft/class_5250;
	FIELD field_48730 recreateRegionFiles Z
	FIELD field_48731 totalRegionCount I
	FIELD field_5755 persistentStateManager Lnet/minecraft/class_26;
	FIELD field_5756 LOGGER Lorg/slf4j/Logger;
	FIELD field_5757 UPDATE_THREAD_FACTORY Ljava/util/concurrent/ThreadFactory;
	FIELD field_5759 done Z
	FIELD field_5760 keepUpgradingChunks Z
	FIELD field_5762 dimensionProgress Lit/unimi/dsi/fastutil/objects/Reference2FloatMap;
	FIELD field_5763 progress F
	FIELD field_5764 skippedChunkCount I
	FIELD field_5765 status Lnet/minecraft/class_2561;
	FIELD field_5766 upgradedChunkCount I
	FIELD field_5767 updateThread Ljava/lang/Thread;
	FIELD field_5768 totalChunkCount I
	METHOD <init> (Lnet/minecraft/class_32$class_5143;Lcom/mojang/datafixers/DataFixer;Lnet/minecraft/class_2378;ZZ)V
		ARG 1 session
		ARG 2 dataFixer
		ARG 3 dimensionOptionsRegistry
		ARG 4 eraseCache
		ARG 5 recreateRegionFiles
	METHOD method_28304 getWorlds ()Ljava/util/Set;
	METHOD method_5393 getProgress (Lnet/minecraft/class_5321;)F
		ARG 1 world
	METHOD method_5394 getStatus ()Lnet/minecraft/class_2561;
	METHOD method_5397 getTotalChunkCount ()I
	METHOD method_5398 (Ljava/lang/Thread;Ljava/lang/Throwable;)V
		ARG 1 thread
		ARG 2 throwable
	METHOD method_5399 getSkippedChunkCount ()I
	METHOD method_5400 getUpgradedChunkCount ()I
	METHOD method_5401 getProgress ()F
	METHOD method_5402 cancel ()V
	METHOD method_5403 isDone ()Z
	METHOD method_5404 updateWorld ()V
	CLASS class_9161 Update
		FIELD field_48732 pendingUpdateFuture Ljava/util/concurrent/CompletableFuture;
		FIELD field_48733 dataFixTypes Lnet/minecraft/class_4284;
		FIELD field_48735 upgradingText Lnet/minecraft/class_5250;
		FIELD field_48736 finishedText Lnet/minecraft/class_5250;
		FIELD field_48737 targetName Ljava/lang/String;
		METHOD <init> (Lnet/minecraft/class_1257;Lnet/minecraft/class_4284;Ljava/lang/String;Lnet/minecraft/class_5250;Lnet/minecraft/class_5250;)V
			ARG 2 dataFixTypes
			ARG 3 targetName
			ARG 4 upgradingText
			ARG 5 finishedText
		METHOD method_56537 update ()V
		METHOD method_56538 update (Lnet/minecraft/class_5321;Ljava/lang/AutoCloseable;Lnet/minecraft/class_1923;)Z
			ARG 1 worldKey
			ARG 2 storage
			ARG 3 chunkPos
		METHOD method_56539 listRegions (Lnet/minecraft/class_5321;Ljava/lang/String;)Ljava/util/List;
			ARG 1 worldKey
			ARG 2 targetName
		METHOD method_56540 (Lnet/minecraft/class_1257$class_9165;)I
			ARG 0 region
		METHOD method_56541 recreate (Lnet/minecraft/class_2861;)V
			ARG 1 regionFile
		METHOD method_56542 (Ljava/io/File;Ljava/lang/String;)Z
			ARG 0 file
			ARG 1 name
		METHOD method_56543 update (Ljava/lang/AutoCloseable;Lnet/minecraft/class_1923;Lnet/minecraft/class_5321;)Z
			ARG 1 storage
			ARG 2 chunkPos
			ARG 3 worldKey
		METHOD method_56544 listWoldData (Ljava/lang/String;)Ljava/util/List;
			ARG 1 targetName
		METHOD method_56545 enumerateRegions (Ljava/lang/String;Lnet/minecraft/class_5321;)Ljava/util/ListIterator;
			ARG 1 targetName
			ARG 2 worldKey
		METHOD method_56546 openStorage (Ljava/lang/String;Ljava/nio/file/Path;Ljava/nio/file/Path;)Ljava/lang/AutoCloseable;
			ARG 1 targetName
			ARG 2 worldDirectory
			ARG 3 targetDirectory
	CLASS class_9162 RegionUpdate
	CLASS class_9163 WorldData
	CLASS class_9164 EntitiesUpdate
	CLASS class_9165 Region
	CLASS class_9166 PoiUpdate
	CLASS class_9167 ChunkPosKeyedStorageUpdate
		METHOD method_56550 updateNbt (Lnet/minecraft/class_9172;Lnet/minecraft/class_2487;)Lnet/minecraft/class_2487;
			ARG 1 storage
			ARG 2 nbt