The tower comes under heavy fire from Ultron Sigma’s forces. Heroes like Captain America , Rocket Raccoon , and Zero are tasked with holding the line and protecting the Time Stone while reinforcements are organized.
A significant portion of the mission involves navigating the A.I.M. BRELLA facility (a fusion of Marvel's A.I.M. and Capcom's Umbrella Corporation) to secure the Mind Stone . Marvel.vs.Capcom.Infinite.Deluxe.Edition.part05...
The heroes discover a massive weapon known as the Gravitron Core , which is being used to deliver the Sigma Virus to Earth's atmosphere. The tower comes under heavy fire from Ultron