As seen in the video, I am able to get under the floor on the Solarium Arena map using Maul in Werebear form. The only way I was able to get out is there seems to be some obstruction under the map to the right of the area I was able to clip through, and I’m able to maul back onto it but not Fury Leap, from my experience.
Edit: Accidentally did a similar thing on the next map of the same arena run on Airborne Arena:
