Princess Celestia lifted an eyebrow. "Yes, and I don't doubt that document will be thorough and insightful. But I recall inviting General Foxhall and all of his headquarters staff to this event." Smirking, She looked over at the Royal Engineer. "And you aren't among them, General. Which means that you must be here at the request of my serene Blue Chamber advisor, instead. I wonder if you had a hoof in the creation of this 'Self-Propelled Air Defense' system?"