Basic shooting

     var Bullet : Transform;
     var Spawn : Transform;


     function Update ()
     {
         if(Input.GetButtonDown("Fire1"))
         {
             Shot();
         }
     }

     function Shot()
     {
         var pel = Instantiate(Bullet, Spawn.position, Spawn.rotation);
         pel.rigidbody.AddForce(transform.forward * 8000);


     }