CLASS ayf net/minecraft/container/BlockContext
	FIELD a EMPTY Layf;
	METHOD a create (Lbha;Lev;)Layf;
		ARG 1 world
	METHOD a run (Ljava/util/function/BiConsumer;)V
		ARG 1 function
	METHOD a run (Ljava/util/function/BiFunction;)Ljava/util/Optional;
		ARG 1 function
	METHOD a run (Ljava/util/function/BiFunction;Ljava/lang/Object;)Ljava/lang/Object;
		ARG 1 function
		ARG 2 defaultValue
