Optimus Prime and his team of Autobots were sent along in the Ark to destroy the giant meteors that threatened Cybertron's existence. The launch site they left from was the Autobase. Vorns later, while many of the Autobots and Decepticons lay deactivated in Mount St. Hilary, Perceptor and Lord Straxus led their respective forces in the on-going war on Cybertron. Perceptor and his team of Autobots, including Blaster, fought from the Autobase. The Smelting Pool!