Happy late Killdozer day.. and stuff.
Marvin Heemeyer.. a true american hero. On June 4th 2004, he took it upon himself to bring justice to those who wronged him... with a bulldozer armored with steel plates and cement. Read about the awesomeness of this guy, Here.
I also found a pretty cool site, dedicated to manipulateing the DS.
Check em out.