def METHOD_NAME(self):
    # Add NAND to the right
    self.nand_inst.place(offset=vector(0, 0))
    if self.vertical:
        # Add INV above
        self.inv_inst.place(offset=vector(self.inv.width,
                                          2 * self.nand.height),
                            mirror="XY")
    else:
        # Add INV to the right
        self.inv_inst.place(offset=vector(self.nand_inst.rx(), 0))