CLASS asq net/minecraft/entity/boss/WitherEntity
	FIELD bA INVUL_TIMER Lqg;
	FIELD b TRACKED_ENTITY_ID_1 Lqg;
	FIELD c TRACKED_ENTITY_ID_2 Lqg;
	FIELD d TRACKED_ENTITY_ID_3 Lqg;
	METHOD a setTrackedEntityId (II)V
		ARG 1 headIndex
	METHOD b canDestroy (Lbuw;)Z
	METHOD dP getInvulTimer ()I
	METHOD dQ isAtHalfHealth ()Z
	METHOD q setInvulTimer (I)V
	METHOD r getTrackedEntityId (I)I