//move towards a target at a set speed.private void MoveTowardsTarget() {    //the speed, in units per second, we want to move towards the target    float speed = 1;    //move towards the center of the world (or where ever you like)    Vector3 targetPosition = new Vector3(0,0,0);    Vector3 currentPosition = this.transform.position;    //first, check to see if we're close enough to the target    if(Vector3.Distance(currentPosition, targetPosition) > .1f) {         Vector3 directionOfTravel = targetPosition - currentPosition;        //now normalize the direction, since we only want the direction information        directionOfTravel.Normalize();        //scale the movement on each axis by the directionOfTravel vector components        this.transform.Translate(            (directionOfTravel.x * speed * Time.deltaTime),            (directionOfTravel.y * speed * Time.deltaTime),            (directionOfTravel.z * speed * Time.deltaTime),            Space.World);    }}