CLASS net/minecraft/class_2823 net/minecraft/world/chunk/ChunkProvider
	METHOD method_12246 getChunk (II)Lnet/minecraft/class_1922;
		ARG 1 chunkX
		ARG 2 chunkZ
	METHOD method_12247 onLightUpdate (Lnet/minecraft/class_1944;Lnet/minecraft/class_4076;)V
		ARG 1 type
		ARG 2 pos
	METHOD method_16399 getWorld ()Lnet/minecraft/class_1922;