CLASS bcn net/minecraft/world/PersistentStateContainer
	METHOD a getNextAvailableId (Lbsy;Ljava/lang/String;)I
		ARG 2 persistentStateKey
	METHOD a setPersistentState (Lbsy;Ljava/lang/String;Lcij;)V
		ARG 2 key
	METHOD a getPersistentState (Lbsy;Ljava/util/function/Function;Ljava/lang/String;)Lcij;
		ARG 3 key
	METHOD h getPersistentStateManager ()Lcjf;
