Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs (S06E20)

S06E01 Coordinate Blue Angels Airshows, Build An Indoor Ski Slope, Make Sushi S06E02 Produce Power from Waste, Customize Supercars, Make Super Steel Swords S06E03 Cowboys Hats, Deep Sea Dive, Inflight Catering S06E04 De-Ice Planes, Glossy Magazines, Electric Sports Car S06E05 Communicate With Spacecraft, Maintain Supertankers S06E06 Operate Mega Hotels, Cut Metal With Lasers, Build A Gold Course In Dubai S06E07 Drill Through Solid Rock, Produce OJ, Bend Glass S06E08 Service Jumbo Jets, Create Nuclear Power, Build Pianos S06E09 Artificial Reefs, Earthquake Proof Buildings, Rocket Fuel Cars S06E10 Develop G-Suits, Operate The Smart Grid, Track And Stop A Stolen Car S06E11 Assembly Line Robots, Seal Wine Bottles, Desalinize Sea Water S06E12 Airplane Parachutes, Solar Power, Photochromic Lenses S06E13 Blast Through Rock, Map Earth, Provide Flowers Year-Round S06E15 Manufacture Propellers, Create Intelligent Cars, Turn Metal Into Magnets S06E16 Maintain The World's Largest Aquarium, Make Sapphire, Manufacture Bentleys S06E17 Mine Oil, Operate Shipping Lanes, Restore Film S06E18 Make Batteries, Build Artificial Islands, Create Perfume S06E19 Manufacture Stainless Steel, Make Paper, Monster Motorcycle S06E20 Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs