On zanzibar go to the area with all the glass go to the glass with the windows on the right break all the glass crouch under the the piece of unbroken glass make sure your on the left if you keep sliding left and right try and do it again if you succeed keep walking forward while crouched if you stay in a steady walk press a and keep holding forward also make sure you released crouch you should get to the roof And if you want to add on to that superjump land onthe line beaneath you