It takes a lot of sweat, blood, and effort to colonize an alien world. When you've succeeded, however badly, you don't want to give it all up. The colony on Arcon was split into three distinct parties: The BLUES: "Let's change people to fit this world." The GREENS: "Let's change the world to fit humanity." The YELLOWS: "Let's get out of here and go somewhere else." For a long time, the Yellows were pariahs; subjects of base humor and discimination. Until they built a starship of their own!