K2-SO impersonated an Imperial droid transporting his two prisoners (Jyn and Cassian), although their disguise quickly failed.The mind-altering, mournful words of the soundtrack fromThe End: "This is the end..." (sung by burned out 60s rock star Jim Morrison of the Doors) play over nightmarish memories of the war.The fort, with its tricolor flag waving, appears ""defended"" and manned with rifles cocked on every parapet.A group of five climb onto the roof from a ladder, where against the horizon they see chimneys belching forth volumes of smoke.