I wish I could have been more help. I’m no tech wizard by any stretch but I think you’re certainly wise to leave things alone until you check with your repair guy. FRegards! :)
Thanks for all your input. At least now I know the underwater diver/grotto is supposed to move, which I hadn’t realized before. I’m curious enough to figure out a way to see it, even if it just means dropping in on a friend. Thanks for the heads up!