Stunning work, Bosko! And at such a pace too....
BTW, on the subject of using neodynium magnets for uncoupling Kadees, I found this thread on another site.It might not tell you anything you hav'ent already discovered, but an interesting read nonetheless.
http://yourmodelrailway.net/view_topic.php?id=8481&forum_id=6&page=1