Tree_skier you may be right I'm just trying to learn, I based my vintage statement on what was covered in the royal carribean blog shown below. It was written in 2022 but there have been revisions made by Royal Carribean that you are referring to that I'm not aware of.
https://www.royalcaribbeanblog.com/2022/11/21/the-ultimate-guide-royal-caribbeans-unlimited-dining-package