(find the crossings, work on them a bit, then do them and film them ourselves(so that takes time too, thats why we didnt spend too much time on finding good angles to film, or take a lot of angles) in 9,9 hours.That way, we kept the « 99 » concept thing and kept the number, and just put a comma between it.And that added quite a big constraint on time (a little bit less than 6 minutes to find, work on, do, and film ONE crossing), that made the thing much harder, so much more interesting too ...