Simply Unity Clone

//Clone 10 objects.  Each X+2 away from the last.

static var Original : GameObject;

function Start () {
    //Only run once, don't end up in an infinite loop!
    if (Original == null) Original = gameObject;
    if (Original == gameObject) Clone();
}

function Clone(){
    for (var i : int = 1;i <= 10; i++) {
        Instantiate(
                     gameObject,
                 transform.position + Vector3(i * 2.0, 0, 0),
                 Quaternion.identity
               );
    }
}