Rogue Tractor
A wild tractor that has been set on a rampage caused by farmers with the intelegence level of a bean. It will seek out the nearest city with sky scrapers and trample them down by running them over with their massive tires. New York City is a hotspot for these deveious tractors due to the massive ammounts of sky scrapers.
Woah did you see that rogue tractor just run over the Empire State Building???