Tools & Materials -- Twin-Engine Attack Helicopter -- Military Transport Aircraft -- Airborne Warning and Control System (AWACS) -- High Mobility Multipurpose Wheeled Vehicle (HUMVEE) -- Vertical/Short Takeoff and Landing Aircraft -- B-52 Bomber -- Black Hawk Twin-Engine Helicopter -- M1 Abrams Battle Tank -- Stealth Fighter Jet -- Stealth Ship -- Amphibious Armored Car -- M113 Family of Vehicles -- F-14 -- Tandem-Rotor Heavy-Lift Helicopter -- Armored Combat Vehicle -- Guided Missile Submarine -- Four-Wheel-Drive Utility Vehicle -- M36 Tank Destroyer -- Tilt-Rotor Vertical/Short Takeoff and Landing Aircraft -- F-16 -- Maritime Patrol Aircraft -- Nuclear-Powered Supercarrier -- Heavy Expanded Mobility Tactical Truck (HEMTT).