CLASS kn net/minecraft/client/network/packet/ChunkDeltaUpdateS2CPacket
	CLASS kn$a ChunkDeltaRecord
		FIELD b pos S
		FIELD c state Lbqz;
		METHOD a getBlockPos ()Les;
		METHOD b getPosShort ()S
		METHOD c getState ()Lbqz;
	FIELD a chunkPos Lbco;
	FIELD b records [Lkn$a;
	METHOD b getRecords ()[Lkn$a;
