Check out this video.
You can see enemy archer clipping through the stairs to the left, still being able to shoot from there. I didn't record it, but I was unable to hit him in melee - my sword would just hit the stairs and the wall instead. Not sure if he could be hit with ranged weapons.
You can see enemy archer clipping through the stairs to the left, still being able to shoot from there. I didn't record it, but I was unable to hit him in melee - my sword would just hit the stairs and the wall instead. Not sure if he could be hit with ranged weapons.