Shattered Surface

Hello Guys,

I have been looking around the internet with no luck. I m trying to get a Facade that reflects the sky and the ground and by doing so it camouflages the building. I M not even sure where to begin the grasshopper script. I attached a picture of I m trying to achieve. full images at http://www.archdaily.com/355430/nicola-formichetti-new-york-store-g...

Thank you for your help :)