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