We thought that we had seen some big and bad machines, but we haven?t seen anything compared to the massiveness of this paddle driven military vehicle.

This slow and steady behemoth known as the Ultra Heavy-Lift Amphibious Connector or ?UHAC? for short, looks like it can conquer just about any terrain including the depths of the sea with relative ease.

Check out the video below that shows off the gigantic contraption during a testing exercise. Just to give you an idea of how huge it will get, this prototype is supposed to be about half the size of the final version!