That's cool. Nice Krusty. Do you have a seperate pic of the fuselage?
Doesn't exactly run through the fuselage though (like the a6m, - I think), and with 1 wing damaged, you'll have to take the pair off.
Still, the 109 solution is quite good.
But Crumpp's point was definately a solid spar all the way, not joined at all. I understand that as "not joined at all" , and it boggled me, for it would be worse from the viewpoint of manufacture, although buing strength instead.
Anyway, the final line is that the spar was indeed combined from several pieces. IMHO it doesn't make it any worse, (rather better), much more logical really. And whether it was bolted, riveted, welded, pressed or whatever doesn't really matter. Well, with still 7 pieces, I'd use bolts probably.
Maintenace.....