There has been a lot of speculation about the roof cages on the Russian tanks, more commonly known as the "Cope Cages". Patreon: https://www.patreon.com/RedEffect Sources: http://gurkhan.blogspot.com/2021/07/blog-post_19.html https://drive.google.com/file/d/1yMxvQIqfekSqN_lx78Mbwa0ZusAV7nj2/view?usp=sharing