In the mage lab at Berez, a transition was being weird. When exiting from the area with cells and apparitions, back up to the first area with golems, the transition spit people, and an experimental zombie at a weird spot
https://imgur.com/a/KTJpsMgCrossing fingers I did the imgur thing right.
But the transition popped up not at the stairs, but the area above, behind the transition.