Made template from protractor printout and cut at 6 degree line. Shaped the taper on HS-810-1 and HS-814-1 and bent 6 degrees backwards. Countersunk those parts per plans. Dimpled spar where it attaches to HS-810-1 and HS-814-1. Put notch in aft end of HS-404 ribs making a left and a right rib. Prepared HS-404, HS-405. HS-706,7 and 8 per instructions