You were walking around the snowy hills of Hoth. As you wander, you see in the distance an enourmous and well known walker of the Galactic Empire, an AT-AT. As you go to check it better you see a whole squad of Snow Troopers going on exploration of the area, leaving to guard the AT-AT only a AT-AT Pilot. As you walk closer the Pilot suddently points his blaster gun at you

Stop right there! Who are you and what are you doing here?