Select Statistic Type: Capacity in Men Ceiling in Meters Crew in Men Diameter in Meters Displacement in Tons Draft in Meters Horsepower Length in Feet Length in Meters Speed (mph) Speed in Knots Width in Meters
Select Technology Type: AircraftAircraft: Heavy BomberAircraft: Reconnaisance PlaneAircraft: Single-seat Scout PlaneAirshipArtilleryArtillery: Field GunArtillery: Heavy GunArtillery: HowitzerBalloonBarbed wireBattleshipBiological weaponBombs and shellsChemical weapons and defensesCombat SubmarineEngines and motorsFixed-wing AircraftFortificationMachine GunMerchant SubmarineOther TechnologyRailroadRifleRotary engineShipSubmarineTankTrench
Select Multiple Technologies to Compare (hold Control key while selecting): Albatros D.Va Ansaldo SVA-5 Barbed wire Berlin-to-Baghdad Railroad Big Bertha Bleriot Bouvet Brandenburg D.I Breguet Breslau Caltrop Caudron G.3 Deperdussin Emden Farman F.40 Fokker DVII Fokker Dr.I Fokker E.I Fort Fortified city French 75 mm field gun Gas mask German Merchant Submarine Deutschland Goeben Gotha G.V Grenade Hanriot HD.1 Hansa-Brandenburg C.I Helmet Hindenburg Line L.V.G. C.II Mark IV Tank Martinsyde Scout Mine tower Mining and tunneling Nassau Nieuport Nieuport 17 Observation Balloon Photography Poison gas Railroad Renault FT Tank Rimailho 155mm Howitzer S.E.5A Schneider CA1 Tank Schutte-Lanz Searchlight Shrapnel Skoda 30.5 cm. siege gun Sopwith Camel Sopwith Triplane Spad VII Spad XIII Trip wire U-boat Voltaire Whippet Tank Wireless Zeppelin
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