I think probably the scroll in the elevator shaft is not meant to be seen outside of the editor. And yeah, it's a dead end anyway.
I'm not sure what to say about 3 1S 1E except to be efficient, but that's mostly because I don't remember playing it...if no one else can help I'll go and replay it. If you can tell us what is the problem, like is the tar expanding too fast, then we can help more easily.
Level 7 2N, I actually didn't find this room as hard as a lot of people did.
Click here to view the secret text
×I killed the final wraithwing before removing most of the trapdoors, on the red doors, just make sure you move diagonally and intelligently so you leave yourself a path to remove the trapdoors afterwards.
Game on,
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"
He who is certain he knows the ending of things when he is only beginning them is either extremely wise or extremely foolish; no matter which is true, he is certainly an
unhappy man, for he has put a knife in the heart of wonder."
-- Tad Williams