The corporal frowned. "Maybe. It's questionable. He is the Royal 'Engineer,' after all. He'd be expected to show some 'ingenuity.' Once we show off this 'Self-Propelled Air Defense' battle wagon of his, anyone going up against him will certainly expect to see him rely on tools to win a fight." Lifting her eyebrows, she tapped the gleaming helmet. "He may even already know how your smoke bombs are made. There's a whole section on chemical explosives in his theory book."