Hurry and Escape the Roof

The roof of the tallest skyscraper become your last refuge, because you ran away from the bandits, who were not able to overtake you on the roof. Now, you yourself need to be rescued, and somehow get you down a dangerous refuge. How to do it, if there are no stairs and help at this point no one can? Try to find on the attic of the necessary items, with which you can perform a dizzying escape. Demonstrated extraordinary skill, so as not to break down, because the time you have very limited.