CLASS ar net/minecraft/advancement/criterion/EnterBlockCriterion
	CLASS ar$a Handler
		FIELD a manager Lqz;
		FIELD b conditions Ljava/util/Set;
		METHOD a isEmpty ()Z
		METHOD a handle (Lbue;)V
		METHOD a addConditon (Lx$a;)V
		METHOD b removeCondition (Lx$a;)V
	CLASS ar$b Conditions
		FIELD a block Lblg;
		FIELD b state Ljava/util/Map;
		METHOD a block (Lblg;)Lar$b;
		METHOD a matches (Lbue;)Z
	FIELD a ID Lqq;
	FIELD b handlers Ljava/util/Map;