Designed as early as the year 1942, the p-1000 was intended to be a land battleship. The monster was intended to be an astounding 35 meters long, 14 meters wide, and 11 meters tall. These are the exact specifications in cooperation between Porsche, Henschel & Son, and MAN SE company. Ratte TankThis gigantic thing would have wielded dual 28 cm SK C/34 naval gun (283mm) , which would have been rather more than enough to level a large chunk of any town with one shot, let alone two.Then , there would be a 128mm Pak 44 anti tank gun, in case anything got too close, or in case of an overcast heavy bomber. The 128mm was semi designed to be automatic, and a five clip shell case would be man fed into the gun, unlike the manual one shot 128mm Pak 44 which was not rifled on the Maus super heavy tank...