Pretty much I made this post with the entire idea of "Jetpack"
Now that I am actually writing this, I have gotten a few more ideas.
The backpack is amazing as it already is and it doesn't need much improving except for an upgrade slot. There would be a machine called an upgrade machine and it would make like speed upgrades for vehicles or jetpack upgrades for the backpack. Of course the jetpack would just use power so it wouldn't be broken. There should be a strength upgrade to the Astroneer that allows him to jump while holding large items like research capsules. The vehicles should