A video showing someone having a hard time figuring out how to play the game has prompted me to focus more on the first time user experience.
Since the guide isn't in the current release, here's some shots of the in-game Quick-start guide. Hopefully someone will find these useful while the update containing it is in limbo.
This simple quick-start guide will be available in Update 0.1.4, and can be accessed by pressing "G" in the garage.
While I'm at it here's a screenshot of the Controls Tab:
We will be improving the look of the Menu UI at some point, I realize it's pretty basic.