CLASS atj net/minecraft/block/BlockSignWall FIELD b FACING Lavr; FIELD c BOX_WEST Lbfm; FIELD d BOX_EAST Lbfm; FIELD e BOX_NORTH Lbfm; FIELD f BOX_SOUTH Lbfm; METHOD a (I)Lave; METHOD a (Lave;Lali;Ldx;Lank;Ldx;)V METHOD a (Lave;Laqm;)Lave; METHOD a (Lave;Lasa;)Lave; METHOD b ()Lavf; METHOD b (Lave;Lalm;Ldx;)Lbfm; METHOD e (Lave;)I