We've had a bunch of RV grins around here lately and they are huge. I think what makes the KR grin so much better, is the fun factor, for sure, but I am sure it has a lot to do with the enormous sense of accomplishment. The more you put into something in terms of blood sweat and tears, the greater the sense of accomplishment, when you finally get there.
There is a time for building and a time for flying, and the time for building has long since expired. See N64KR at http://KR-Builder.org - Then click on the pics Daniel R. Heath - Columbia, SC See you in Mt. Vernon - 2004 - KR Gathering See our EAA Chapter 242 at http://EAA242.org