Instructions
Click the "Start" button in the computer's task bar and select the "Programs" option. Click the "Microsoft Games" option, followed by the "Combat Flight Simulator 2" option.
Click the "Mission Builder" option to launch the Mission Builder program. Click the "Load Mission" option.
Click the "Browse" button, followed by the arrow next to the Look In heading. Select your computer's hard drive from the drop-down menu.
Double-click the "Program Files" folder, followed by the "Microsoft Games" folder. Double-click the "Combat Flight Simulator" folder, followed by the "Missions" folder to view the mission files.
Click the German campaign file that you want to import and click the "Open" button. Click the "OK" button to load the mission.
Click the "New Front Line" icon and click on the map that appears to place the mission's front line. The front line can be located anywhere between your base and the goal. When you are satisfied with the front line's position, right-click to apply the changes.
Click the "Save Mission" button and erase everything in the space labeled "File Name" except for the mission's file name. For example, if the space contains "C:\Program Files\Microsoft Games\Flight Simulator\missions\german_campaign.mis," erase everything except for "german_campaign.mis."
Click the "OK" button to save the changes. The German campaign mission now appears in the "Single Missions" section of "Combat Flight Simulator 2."