Tiny Planet. By 
Construction was the driving force of the planet, how else would the people survive the harsh winters and the long summers without a roof over their heads.
In the beginning, it was small places that could accommodate a little family. As time passed, the little houses became two floored houses but when the contractors discovered metal structures the size and heights of buildings became a sign of power.
With the extra room, the population of the world exploded to a point where there was not enough food for everybody. Hunger brought wars and after a couple of years, all the civilization was wiped from the face of the tiny planet.
The only thing left behind was the structures created by years of hard work of a species that was set to fail since the beginning...
