RE: turbine powered Batwing build
Yes a second identical turbine powered dragon has flown I am holding off flying the one that is painted-the discovery channel is going to do something on it so I am waiting and R C Pilot will be doing the filming when it flysso I'm working out the dynamics of head to tail mixing and aileron to head and then all 3 on the 2nd version in primer-here is an overhead shot on takeoff