The same guys asked why the VFX of the Theatrical Cut weren't that good. Here's Fabien's reply. It goes a little bit into how many days of reshoots there were and how much of the original cut is in the movie.
— Leonardo Oliveira (@Leo_Rafael99) December 4, 2019
(Again, sorry for the crappy video and audio) pic.twitter.com/huuX5yT3eg