CLASS net/minecraft/class_7640 net/minecraft/network/packet/c2s/play/MessageAcknowledgmentC2SPacket
	FIELD field_48177 CODEC Lnet/minecraft/class_9139;
	METHOD <init> (Lnet/minecraft/class_2540;)V
		ARG 1 buf
	METHOD method_55963 write (Lnet/minecraft/class_2540;)V
		ARG 1 buf