Woah, that's a touch under the belt there, Ultimatum, ugly isn't really a flaw.
And Dr. Octagonapus, What part of POPULAR fictional spacecraft did you miss

By the way, it's a missile, not a spacecraft.
I thought things from the Spore Creation Corner were a no-go.
Now, sence Ultimatum failed to post a spacecraft, I'll post this:

Imperium Emperor-class Battleship.