CLASS net/minecraft/class_8875 net/minecraft/network/packet/c2s/play/SlotChangedStateC2SPacket FIELD comp_1999 screenHandlerId I FIELD field_48192 CODEC Lnet/minecraft/class_9139; METHOD (Lnet/minecraft/class_2540;)V ARG 1 buf METHOD comp_1999 screenHandlerId ()I METHOD method_55973 write (Lnet/minecraft/class_2540;)V ARG 1 buf