CLASS ayf net/minecraft/item/block/WallStandingBlockItem FIELD a block Lbhl; METHOD (Lbhl;Lbhl;Lawx$a;)V ARG 1 standingBlock ARG 2 wallBlock METHOD a registerBlockItemMap (Ljava/util/Map;Lawx;)V ARG 1 map METHOD c getBlockState (Lavh;)Lbqi;