Katombo 工房

フリーフライト模型飛行機（ゴム、電動、カタパルトグライダー、紙飛行機）の飛行映像を紹介します。
原則、自作・オリジナル機、奇抜（これ飛ぶの？）なもの。カタパルトグライダー情報はホームページへ。
You may find free-flight objects such as rubber/electric powered airplane, catapult glider and paper plane. All of them are originally designed and hand-made, and some of them are not likely fly but you will see they are really flying. Photo gallery is now open in my home page.