After downloading the plans, I see that the main body tube for this C11/D12-powered bird is BT-55W... which I *can't* seem to find listed here at Ninfinger:

http://www.ninfinger.org/~sven/rockets/body_tubes.html

Personally, I wonder if it's the 18" tube simply called... BT-55. But then again, I could be wrong.


(Shyeah, *right.*)


"A little help, here... *Please?*"


Cheers,

--Jay