Board Thread:Questions and Answers/@comment-25937764-20141230113554/@comment-1308242-20151027212237

24.193.152.113 wrote: 23 flat spins, 15 barrel rolls. Did the flat spins in French Guinea by hitting one of the giant moving things(sorry, idk what they're called lol) while doing a flat spin. I'm gonna try to replicate it so I can get it on video or at least a picture.

To answer your question, those "things" are called Crawler Transporters: https://en.wikipedia.org/wiki/Crawler-transporter