How to re-use an old XJ coil spring

[UKJeeper]

https://www.youtube.com/watch?v=fwhpVSFGLnE&feature=youtu.be

This can only end badly...

http://youtu.be/fwhpVSFGLnE

[4.3LXJ]

Wow, much better than the pogo stick I had as a kid. Where was this in 1955?

[OneArmArrowSlinger]

ok, thats something I need to build, lol

[Brasscatz]

YES!!