CLASS none/ga net/minecraft/network/packet/client/CPacketBlockUpdate FIELD a pos Lnone/cn; FIELD b state Lnone/asj; METHOD (Lnone/aiu;Lnone/cn;)V ARG 0 world ARG 1 pos METHOD a getState ()Lnone/asj; METHOD a readPacket (Lnone/es;)V ARG 0 packet METHOD b getPos ()Lnone/cn; METHOD b writePacket (Lnone/es;)V ARG 0 packet