That sounds like an Ahsoka thing to do! I mean, all of these seem in character, but let’s remember here that Ahsoka was Anakin “I make big, dramatic declarations 20 times before breakfast, and I don’t get up early” Skywalker, so… Dramatic and insane plans that shouldn’t be physically possible is in her blood.
She’ll probably (rightfully) steal the other “art” stuffs in Thrawn’s office too (like those Jedi mask/lightsaber). It’s go big or go home 😉