He's been studying spell SFX, so it shouldn't be too hard to get some flashing lights going and a voice amp to shout "This is the TSA, we know you have no mages present and the building is surrounded, so exit in a calm and orderly fashion and you will not be harmed!"
Or he could play with gravity to simulate an earthquake or something, possibly going with a variation on the above to pretend to be emergency services, though my impression was that this is another remote and at least semi-secret location, not somewhere you'd expect a quick EMS response.
An establishing shot of the location might be a useful thing to add in the edit, actually, to clear that up.
--
"Anko, what you do in your free time is your own choice. Use it wisely. And if you do not use it wisely, make sure you thoroughly enjoy whatever unwise thing you are doing." - HymnOfRagnorok as Orochimaru at SpaceBattles
woot Med. Eng., verb, 1st & 3rd pers. prsnt. sg. know, knows
Or he could play with gravity to simulate an earthquake or something, possibly going with a variation on the above to pretend to be emergency services, though my impression was that this is another remote and at least semi-secret location, not somewhere you'd expect a quick EMS response.
An establishing shot of the location might be a useful thing to add in the edit, actually, to clear that up.
--
"Anko, what you do in your free time is your own choice. Use it wisely. And if you do not use it wisely, make sure you thoroughly enjoy whatever unwise thing you are doing." - HymnOfRagnorok as Orochimaru at SpaceBattles
woot Med. Eng., verb, 1st & 3rd pers. prsnt. sg. know, knows