Played trains to test the Crest Train Engineer I dusted off this morning Found one of my Aristocraft #6 turnout frog has lost contact in one direction, had to be removed for repair. To the point: the little allen head SS screws for the track joiners CAME RIGHT OUT without a struggle. The track was elevated January 07 (previously ground) and haven't had a continuity problem anywhere till just today. The only cleaning on the track has been wiping down after staining the decking. Kudo's to a great product.