i bet alcan has a CNC Bounce Testing machine at their shop
![Yes Nod :yesnod:](https://board.marlincrawler.com/Smileys/marlin/yesnod.gif)
and just because you make your own pack, doesnt mean its going to be stiff. if you make it stiff, itll be stiff. if you dont make it stiff, it wont be stiff. you have control over the pack you are making, unless you are just being mindless about it
![Moon :moon:](https://board.marlincrawler.com/Smileys/marlin/moon.gif)