when do you know you are ready to go to third plane?
I have a shoestring that I got from someone waiting to be flown [link=http://www.greatplanes.com/reviews/gpma1325-rcr.html]shoestring[/link] when would I know that I am ready for this plane, I feel very comfortabel flying my Tiger and mytrainer, but I would like to know some skills that I would need for that plane or one like it.
Thanks
Jon