What was the Biggest Heist you've ever pulled outside of the Thieve's Guild Questline?

Was it lifting anything not bolted down in the Treasury House in Markarth? Or was it raiding Wardrobes?

Player.additem 0000000f 999999999999

I mean....
I once looted everything from the Dwemer ruin in the main quest. I think I was able to make at least 400 Dwarven Metal Ingots then make [censored] and sell it. Earned a lot of Septims.

I mean...
I stole everything I could in Whiterun once.

I stole a sweetroll from Braith.