The only thing I can think is "good grief how much work was that" - and honestly, I don't want to know.
But it looks great - really great. It will be really interesting to see it in action.
Whether this is a problem is another question - it might be insignificant.
Behaviour of AMASS on BlackBerry 10 and Tablet OS 2.1 will also be interesting. (The vBulletin Forum works well on BlackBerry 10)
Mainly for having the dedication to stick to such a complex and extensive topic for so long.