CLASS bwm net/minecraft/world/chunk/storage/RegionFileCache
	FIELD c cachedRegionFiles Lit/unimi/dsi/fastutil/longs/Long2ObjectLinkedOpenHashMap;
	METHOD a getRegionFile (Lbfk;)Lbwl;
		ARG 1 pos
	METHOD a writeChunkTag (Lbfk;Lia;)V
		ARG 1 pos
		ARG 2 tag
	METHOD d readChunkTag (Lbfk;)Lia;
		ARG 1 pos