aka the under ground mole. A drill shaped tank made of liquid metals. But the appearance is beyond antiquated---rather like an ancient toy weapon out of a magazine from eons ago. The body held together by rivets. Possibly the hight of the Nobility's fondness for anachronism. They are machines that can dig through the mantle and easily with stand thousands of degrees of heat with out damage. Used by the Krolock Subterranean Forces .