User blog comment:SomeoneYouUsedToKnow/SYUTK's V5E13 - The Fall of the Fall Maiden - Impressions/Recap/@comment-4010415-20180118054010/@comment-4010415-20180118063856

1. Actually, earlier in the episode, Leo was standing literally right next to Hazel, not on the stairs.

2. I do, but then I end up stuck there for hours, and I have other things to do. XP

3. Magical rocks. Or maybe the cliff is the magical part. Ozpin designed it to be self-cleaning. That's why there wasn't any dust built up down there, even though no one had visited it in so many decades or centuries or whatever.