Center spar section

I worked on drilling the center spar section tonight. Took the advice of another builder and drilled for 5/32 rivets. I also cut my 4130 steel wing attachment brackets and drilled the forward facing ones to use as a drill guide when clamped on the spars. I cut and filed the 1/8 shims for the center section connection points. After that I had to clamp it together and see what it looked

3 hours