Finally got it to work!!!

Bungee tension is the secret... The system below provides endless tension variations, more bungee cords could be added, and length of loaded cord could easily be set, making it simple to add or reduce tension quickly...

Keep Junking 

Balkan Shipyards 

https://youtu.be/2SdiigTvO2Q?si=i3_-1eYgeiC5oO3H