Tarty should sell second hand frames and parts, make a new page on the website "2nd Hand Components"! Tarty could buy 2nd hand frames and clean them etc and sell them and make a little profit!
Because he does really chuck the bike around a lot, for you it would be a lot easier on a mod as you are very small so get a cheap mod off the forum or swap with your mate Nigel!
Riding that was on show was class, took long to get into it but keep that and use it if you make a longer video, was very short but nice manual and keep it up dog!