Thanks for the remarks guys.
It's because everyone's contributed to the forum I've got this far.  So thanks again.  Hope I can contribute a little too.  Although I'm kinda handy, I never built an airplane before.  'Have been learning all along as I go.  It's great to have an experimental category and it's been really fun - the ultimate project!
To answer some questions:
Ribs for flaps are formed just the same as wing ribs using method found in early newsletter.  sorry, no simple stamping die.
Coiled wire for heat muff is from a MIG welder - ran it slowly over a rod on the lathe to create the coils.  Welded small nuts to the tail pipes for connections.
Intercom with VOX and music input is an embellishment from something I found on the web:  
http://www.ase.uc.edu/~munday/intercom/Les Krumel, s/n 1187
Albuquerque