Continuing with the fuselage extension. Measured, cut, fit and secured bottom longeron on both port and starboard sides. The fuselage is measured and squared. Plumb bob lines dropped from front, middle and aft section of plane. Alignment of fuselage was verified and fuselage secured to work table to allow for construction of other longerons. Measurements taken and mid frame longeron cut and fit into place. Gusset made, and using clecos, attached to fuselage.