This invention provides a design of an adhesive encapsulated blind rivet for joining an assembly of overlying parts having an accessible side and an inaccessible side. The invention relates to a method and device for aiding the restoral of command of a vehicle by an operator of the vehicle. The techniques of the present invention are suitable for fabricating optically smooth SiGe surfaces. The mobile vehicles are then moved to the optimum locations. The other ends of movable parts 11a, 11b constitute a mounting site for mounting a component to be controlled or a component to be tested.