Chuo began to study model airplanes as well as aircraft yearbooks that included information on plane construction. Looking at models of an F-16, a Mirage 2000, and the ROC's home-grown IDF fighter, along with their "three-view drawings" (top, front and side), he thought long and hard about how to make his delta-wing airplane into a truly lifelike, three-dimensional fighter.
卓志賢開始研究飛機的實體模型和附有飛機構造的飛機年鑑，看著縮小體積的 F16、幻象兩千、經國號戰機，以及解釋飛機構造的「三視圖（上視圖、正視圖、側視圖）」，苦思如何把三角形的紙飛機，摺出立體型、造型又能維妙維肖的戰機？