Joshua King (anthro_arctic_fox
There's two kinds of engines: ion engines (the blue ones) and there are the ones that use combustable fuels, or rocket fuel (the orange ones). I forget exactly what they're called, but you get the idea.
Jack Parkinson (montec
Add a Comment:Log In
to post a comment! It's free!
Tooncast this comic on your own website by copying and pasting this code snippet:
Surviving Mars is ? 2005 Brian Daniel