CLASS io net/minecraft/network/packet/client/CPacketChunkDeltaUpdate
	CLASS io$a ChunkDeltaRecord
		FIELD b pos S
		FIELD c state Lawr;
		METHOD a getBlockPos ()Let;
		METHOD b getPosShort ()S
		METHOD c getState ()Lawr;
	FIELD a chunkPos Laml;
	FIELD b records [Lio$a;
	METHOD <init> (I[SLaxu;)V
		ARG 2 chunk
	METHOD a getRecords ()[Lio$a;
	METHOD a readPacket (Lgy;)V
		ARG 0 buf
	METHOD a applyPacket (Lhb;)V
		ARG 0 handler
	METHOD a applyPacket (Lhw;)V
		ARG 0 handler
	METHOD b writePacket (Lgy;)V
		ARG 0 buf