The Silaris Armor Tech is acquired from Jacob for 15,000 Palladium – simply ask him about upgrades for the Normandy. Silaris Armor Tech, Thanix Cannon and Cyclonic Shield Tech – These upgrades are crucial for ensuring the survival of every squadmate in the final mission. Let’s take a look at all of the major decisions and choices in the game. Your decisions throughout the game for each squad-mate’s loyalty mission, along with upgrades acquired and whatnot, will determine the survival of the crew when the suicide mission is finished. Continuing on with Mass Effect: Legendary Edition, Mass Effect 2’s choices represent some of the most impactful of the series.