Scavenger Robot

Description from original post (created 2012-11-06 21:34):

In the far future, the human race have used up almost all of nature's resources. Using all their resources, they ahve built spaceships that has transported the human race to another planet. Before they left earth, they left special robots-Prototype ROB-07S to clean up the mess and scavenge for resources. Now, in a machine dominated world, these robots with their green nuclear fuel cells, are waiting for the human race to return...