CLASS ks net/minecraft/client/network/packet/ChunkDeltaUpdateS2CPacket
	CLASS ks$a ChunkDeltaRecord
		FIELD b pos S
		FIELD c state Lbtw;
		METHOD a getBlockPos ()Leu;
		METHOD b getPosShort ()S
		METHOD c getState ()Lbtw;
	FIELD a chunkPos Lbfk;
	FIELD b records [Lks$a;
	METHOD b getRecords ()[Lks$a;