RE: joining wing center section
MTK, thanks for your observation. I had wondered if anyone would hit on that. The purpose of this airplane is to work out the techniques that will be used on my next build which will be a much larger model with a 110 fourstroke. The other effort with this model is to work out the details in installing a three line fuel system. It is good to check out your methods before starting a big bucks airplane. Two years ago I spent over three weeks sanding all of the finish off of a model because the finishing epoxy never hardened, even after a month in a hot attic at over 130 degrees.
Just getting gun shy in my old age.
Jerry