So i found two spots where you go outof bounds because it has no collision. 1st is the red circle that wall under the door near the bars. And the 2nd, blue circle, the whole ceiling. Hope they fix it soon.
AND NO!! I DIDNT FOUND IT INTENTIONALLY!! I FOUND IT BY ACCIDENT!!

Cubethefirs
I found 3 more 1 in the theatre (there's a big hole/misalignment from the walls and then 2 in the fortress. I found all by accident while doing some B's with the polearm wedge combo many ppl use. I reported them to customer support already(the one I found)