If the fact sphere made a Murder Drones reference:an entity Called Cyn will destroy the earth in 'calculating year for earths destruction', failed to calculate the year earth gets destroyed.
1:33, it's cannon that the turrets don't shoot the bullets like a firearm, they take the whole round and yeet it (in aperture words to have "65% more bullet per bullet"), so they don't flash or make noise. These gunshots are actually the turret making gun sounds because it's cool.
