Do You Have a Point?
When you’re in a large structure, choosing to go up instead of down is rare. Because by the time you get where you’re going, you’ll be sweaty and gross. However, sometimes there’s simply no other choice…

And if you walk down these stairs, you’ll be in for a surprise. A door in the stairwell serves no useful purpose; it just appears to be there. You may easily see the stairwell continuation as soon as you open the door because there is a very easy separation barrier that you can jump over.