| The wings are taped together on the bottom surface fore and aft and the top surface midpoint. Ballast is taped to the nose, protruding forward so less mass can be used to create the same moment (mass X distance from Center of Gravity) as a heavier mass closer to the Center of Gravity. I used two nails for a total weight of 15.6 grams. A chunk of styrofoam on the nail heads minimizes damage during crashes. The tape is placed such that the ballast can be adjusted fore and aft. The completed plane weighs 56 grams. |