Bisby worked in the robotonium mines day in and day out. It had a job and did its job well. It was content as a robot could be.
Until one day... Suddenly Bisby had a strange urge to see the surface. There was a whole world out there. What wonders did it hold?
Even Bisby itself didn't know where this spark of curiousity came from. Was it a software bug? A glitch caused by stray neutrinos? But Bisby knew one thing for sure. There was a collapsed shaft in Zone 7-R that led straight to the surface...