Construction Yard --> Powerplant and Barracks
Construction Yard + Barracks --> Pillbox and Wall
Construction Yard + Power Plant --> Oil Refinery
Construction Yard + Oil Refinery --> War Factory and Navalyard
Construction Yard + War Factory --> Airforce Command HQ or American Airforce Command
Construction Yard + Radar --> Battle Lab and Patriot Missile
Construction Yard + Battle Lab --> Weather Control Device, Chronosphere, Oil Purifier, Prism Tower or Grand Cannon and Gap Generator
Construction Yard + Ore Purifier --> Oil Supply Facility
Barracks --> GI, Attack Dog, Engineer and Sidewinder
Barracks + Radar --> Rocketeer and SEAL
Barracks + Battle Lab --> Chrono Legionnaire or Sniper and Spy
Barracks + Battle Lab + Allied Stolen Tech --> Tanya
Barracks + Battle Lab + Soviet Stolen Tech --> Psi Commando
War Factory --> IFV, Battle Tank, Grizzly Tank and MCV
Warfactory + Radar --> Howitzer or Tank Destroyer and Nighthawk Transport
Warfactory + Battle Lab --> Mirage Tank and Prism Tank
Airforce Command HQ or American Airforce Command --> Harrier
Airforce Command HQ or American Airforce Command + Battle Lab --> Black Eagle
Navalyard --> Dolphin, Destroyer and Ampfibious Transport
Navalyard + Radar --> Aegis Cruiser
Navalyard + Battle Lab --> Aircraft Carrier
NOTE= This Tech Tree always uploads after new version of RA2 New Age for War is uploaded...
And also RA2 New Age for War REMASTERED 1.2 version reuploaded over and over again...
