Traced a rived line on the flange of the a Nose Rib (7-V1-1). Placed it on position #1. Centered it and alligned it using a clamped piece of extrusion. Drilled and clecoed it to the spar (7-V-3).Placed the rear rib (7V1-2K) opposit the nose rib on position1. Clamped and alligned with two extrusion pieces. Drilled and clecoed to the wing spar and nose rib.Placed the Spar Tip (7V3-3) in place clamped and centered using two extrussion pieces. Drilled and clecoed it to the wing spar.