I wonder whether Pyroemotions & Pyrodigit Team had embedded a full-time media professional! In addition to countless pics posted daily on their Facebook page during the setup, the Italian entrant has released a very high-quality video of the setup process, including the assemblage of giant rings:
http://www.youtube.com/watch?v=fXQ22SFQKy0&feature=youtu.be&annotation _id=annotation_3099784071&feature=iv&src_vid=WtYvCd7KQkE
Connaisseurs will recognize some famous members of La Ronde pyrocrew, including Martyne Gagnon who holds what seems to be a 12-inch shell (at 1:57)!
Fred