You're creeping through the dark, musty tunnels of the decrepit Cosmodrome wall when you come upon a pack of Fallen Vandals. Expertly tossing a grenade at their feet, you raise your rifle and unleash a harsh staccato of gunfire... but the creatures do not acknowledge your bluster. One of them walks headfirst into a wall. Enemy AI is a complex system with a lot of room for glitches, and Liz Bergeron's job as Lead Combatants Tester is to make sure you never see it borked. Read the latest Breaking In article to see how she puts Destiny's hostiles through their paces!