Technodrome

The Technodrome is the semi-spherical tank-like metallic mobile fortress of Krang and Shredder in the 1987 Teenage Mutant Ninja Turtles cartoon. The Technodrome is of the toughest war machines ever created, surving in some of the harshest environments on Earth an in space. The Technodrome is covered in foot-thick titanium armour, has a massive amount of weapons, and stands several stories tall. In addition to its massive size and armaments, the Technodrome is equipped with a Trans-Dimensional Portal that allows it and its occupants to travel from various dimensions.