Doctor+Strange in the_Multiverse_of_Madness is a HUGE movie.
https://www.ign.com/articles/doctor-strange-in-the-multiverse-of-madness-biggest-wtf-questions
https://en.wikipedia.org/wiki/Multiverse_(Marvel_Comics)
https://en.wikipedia.org/wiki/Features_of_the_Marvel_Cinematic_Universe#Dimensions
https://www.imdb.com/title/tt9419884
https://variety.com/2022/film/news/patrick-stewart-doctor-strange-2-charles-xavier-x-men-1235260075/
https://www.marvel.com/movies/doctor-strange-in-the-multiverse-of-madness
https://thedigitallabyrinth.blogspot.com/search?q=Doctor+Strange