This is an elevator type robot which moves with the desired input from push buttons flloor to floor. This provides the consept to get rid of stairs. A man wants to go to the upward or downward,simply he can waits for an elevator and go inside it and with the desired pressing he can be there within a short time. This model has same structure as real life elevators in buildings. the basis difference is that in real life elevators the motoe is on the top of the structure but in this model of elevator we used a stepper motor at the bottom of the whole structure.