Hey John, Great video. I actually watched the whole thing. Good info for beginners and the more experienced. Takes me back to when rockets were just three fins and a nose cone. Life was simpler then. :-) Kurt On Thu, Mar 6, 2014 at 10:46 PM, John Coker <john@xxxxxxxx> wrote: > A while ago, there was a discussion about HPR being in decline. So, I > made my latest video on building a first HPR rocket for certification. > http://jcrocket.com/certify-level-1.shtml > > John >