Jut in case anyone doesn't do the date-math/scroll down past the comments, all 5 of the following blog posts are finished and linked to half way through the comments (ctrl+f: pingback).
https://acoup.blog/2019/05/17/collections-the-siege-of-gondo...
https://acoup.blog/2019/05/24/collections-the-siege-of-gondo...
https://acoup.blog/2019/05/31/collections-the-siege-of-gondo...
https://acoup.blog/2019/06/07/collections-the-siege-of-gondo...
https://acoup.blog/2019/06/14/collections-the-siege-of-gondo...
EDIT: While the siege of Helm's Deep was perfectly done in the film, the Siege of Minas Tirith feels more like Holywood, very well done Hollywood but the difference between the two is deffinitely there.