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(l-r, Stuart, Anthony, Joseph, John, Martin, Simon, Jon, Vinnie, Aaron, Gavin, Dave)
Here they are posed with a MP4-23 1:6 model which they test in the wind tunnel which they are stood in front of.
Looks skateable to me, about a 12' full pipe (behind the words DAY 21) which blends into a square section with transitions of about 3 or 4' (at right of picture) I haven't yet been inside that section yet.
Check out the shiny floor.