For some people a single planet can be both too small and too crowded, too complicated and too limited at the same time. Are you the kind of person that wants to live a life free between the stars? This article will help you live that life successfully.
A small, primitive village has yet to discover fire, which is a good thing because there are highly flammable (but not otherwise dangerous) gasses in the air. The heroes, blissful in their ignorance, don't know that and think it a wonderful idea to show the locals open flame.