RE: Making a Three piece wing from a One piece wing
Not to be butting in here, but a consideration to be made is ---- Aren't the Synergy wings pre-sheeted? If that's a YES, then you have some real challenges to overcome....like...
1. Carving into the sheeting, trying to remove some and making a place for the tube socket supports and
2. Deciding how you're going to reinforce around the tube socket within the wing....
You'd be most fortunate if it was un-sheeted, and if so, please ignore my comments.