You're Welcome George
You might find that the Celtic will be hard to build that light. The plans indicate some tricks to lighten it.
I found the reference to the Bostonian Patriot plans by Coslick. They are in INAV # 87 1996.
You can get to them from the new INAV web site.
Click on INAV 1990ís
Issue # 87 May 1996
pp 336-339 of 706
Scrolling to the exact pages is a little tough but the plans are there. I also passed by a "Blue Moon" light Bostonian in that giant file.
I added pictures of my Celtic. I've had better luck flying my more basic type.