Once I did something like this,too. Enlarge your screen resolution so that the toolbar gets on screen again > position it properly > then lower your resolution again.
Sorry for the delayed response... Yes, you could have your Steam Engine animate and "run" using Antics V3.1 BasePack and for more information on how to make this happen have a look at our SketchUp Tips and Tricks section at http://www.antics3d.com/forum.php?action=topics&cat_id=24