Hey, thanks for the feedback. Sorry the article wasn't as detailed when it came to the application of the BMF. We'll keep our eyes open for stories that describe the process more carefully. In the meantime, check out this article:
http://finescale.com/online-extras/2008/12/how-to-finish-your-plane-with-aluminum-foil
Hopefully you found inspiration in how he corrected other aspects of the airframe. I personally liked seeing exactly how he straightened the warped wings. Are you thinking of building a B-29?