Drilled the HS610 & HS614 angles & clecoed them to the HS602's (same as in the video by the Orndorf's). Bent HS610 & HS614 angles in vise. Completed drilling the angles to the HS602's. Started to prepare the rib pieces for assembly with the spars. Cut lightening holes in the ribs, filed, & smoothed edges of ribs.