All the endless talk here of months of reshoots, of the entire movie being scrapped and redone, people saying "why are they showing footage at Cinemacon since they're obviously cutting it all", and the actual amount of resboots is:
Three weeks. And it's mostly action scenes.
https://www.hollywoodreporter.com/movies/movie-news/captain-america-brave-new-world-reshoots-1235912919/