ITT: All the forces of the 41st Millennium descend onto modern day Earth. Except they are only as large as their miniatures depict them to be. SPESS MAHRENE's are an inch tall, Monolith's barely come up to your ankle, Imperator Titans are the size of a van. And anything capable of Exterminatus miscalculated the gravity of Earth and crashed into a plot vortex.