THE LANDKREUZER P.1500 MONSTER, A PURPORTED GERMAN PRE-PROTOTYPE SUPER-HEAVY SELF-PROPELLED GUN DESIGNED DURING WORLD WAR II, BASICALLY A SCHWERER GUSTAV ON TRACKS EXCEPT SO MUCH MORE DEADLY, THE SHELLS BEING SO BIG THEY HAD TO ASSEMBLE THEM ON SITE; THE LANDKREUZER P. 1000 "RATTE", A 1000-TON TANK FOR USE BY NAZI GERMANY DURING WORLD WAR II WITH 2, YES TWO NAVAL CANNONS AS MAIN ARNAMENTS WITH A FULLY ROTATING TURRET AS WELL AS 8 ANTI AIRCRAFT GUNS AND 2 ANTI TANK MAUS GUNS