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;