Drifter flashes a crooked smile as you walk up. "Nice work, hotshot," he says. "You're almost ready to go grab that gun."

"According to those blueprints, the one thing the Fallen haven't worked out yet is how to stabilize the Stasis energy. So I whipped up a prototype of my own." He winks. "This should help you get the gun firing."

Return to Europa and complete the "Stealing Stasis" mission.