"We're divided up by color. We're not sure yet if the Train has a rhyme or reason yet, as every time we think we've figured it out, they throw an oddball in. Like Red is the Fighty-Fighty group, but Taiki is on that Team and he is literally allergic to fighting. He gets physically ill at the sight and smell of blood." He shrugged, but then, necromancers don't have an issue with blood.

"Mostly it seems to be important for things like chores, as you can, and people do, switch teams on the missions. If you think you'd be better helping another team, just give your team lead a heads up, so they don't think you got eaten or something, then go out with the other team." Easy peasy.