Originally Posted by Outrider6

On that one, the top wing attached with (2) #10 or 1/4" (I don't recall which) nylon screws going up through the top of the cabane, vertically into the wing. I had solid balsa "meat" there, with which to tap threads into.

I built the original kit when they first came out in the 90's, and it was one of the best flying planes I have ever owned.