CLASS none/ajd METHOD L getWorldGenerator ()Lnone/aiz; METHOD b getBiome (Lnone/cn;)Lnone/ajh; METHOD d isAir (Lnone/cn;)Z METHOD o getBlockState (Lnone/cn;)Lnone/asj; METHOD r getTileEntity (Lnone/cn;)Lnone/arb;