I am not sure how old this video is but it may be the only way to do it.
There are several more clips with him at the top building the staging.
David
https://www.youtube.com/watch?v=F04dGK1_wYA
There are several more clips with him at the top building the staging.
David
https://www.youtube.com/watch?v=F04dGK1_wYA