CLASS um net/minecraft/server/network/EntityTracker
	FIELD a LOGGER Lorg/apache/logging/log4j/Logger;
	FIELD b world Lbcu;
	FIELD c trackedEntities Ljava/util/Set;
	FIELD d trackedEntitiesById Lzb;
	METHOD a setViewDistance (I)V
	METHOD a add (Lahi;)V
		ARG 1 entity
	METHOD a add (Lahi;II)V
		ARG 2 trackingRange
		ARG 3 updateIntervalTicks
	METHOD a add (Lahi;IIZ)V
		ARG 2 trackingRange
		ARG 3 updateIntervalTicks
		ARG 4 alwaysUpdateVelocity
	METHOD a sendEntitiesInChunk (Lus;II)V
	METHOD b remove (Lahi;)V