CLASS bfo net/minecraft/world/ExtendedBlockView
	METHOD a getLightLevel (Lbgo;Lev;)I
		ARG 1 type
	METHOD b getLightmapIndex (Lev;I)I
		ARG 1 pos
	METHOD d getBiome (Lev;)Lbhc;
	METHOD g isSkyVisible (Lev;)Z