From the first flight to the independent release of a parachute. Rubber Powered Free Flight. The 1934 Thunderbolt plan has this nice detail for dropping a bomb or parachute. I have refined this a little for the use of a rear bobbin. The free plan on outerzone: For maximum flight time, a little more downthrust is required on the one hand and a longer torsion wire on the other, so that the rear bobbin comes forward and the tail load is corrected. The torsion wire used can be seen on a earlier video: The story of how this model series came about on Wikipedia: In summer 2025 a Jimmie Allen competition will take place in Switzerland. The poster for it: ***** If you like my channel, I'll be happy if you subscribe to it. ***** More information about rubber band powered model aircraft in Switzerland at (german) Music from #Uppbeat (free for Creators!): License code: T8PUFFA0GRD3LMET