This is Mark’s International Moth, a 2009 Bladerider, ready for action at Lake Santa Fe Sailing Squadron, East side of Lake Santa Fe, North Florida 2013.
Internat’l Moth mainfoil and strut – BR
Dave’s Parts shown below are ready for installation on anything that floats, even his own kit Bladerider.
Int’l Moth rudder foil and strut -Bladerider
Bladerider + Int’l Moth at LSFSS LAke Santa Fe N. FL. 2013 
So do we give up A-cats and all buy Moths? Not quite yet.