Margaretaville Is next door to it, and their beach pass is also right at $100 and included slides and lazy river. The Colonial looked open in April but didn't look busy. We checked in December and the Colonial wasn't open then.
I saved a PDF of my log in to Royal showing Diamond status. Filled out the online form and uploaded the PDF, I got a response in an hour saying it was done. Logged into account and I'm Gold status on MSC.