Open source?
Oh yeah, that would be k3w1 d00d. Then I could, like, make my Spitfire climb 50,000ft per minute.
That'd rock.
No, Open Source does not belong in a game like AH. Its fine for an offline sim where you are the only participant and can tweak it to fit your image of history and aircraft performance, but look at the arguments we already have about flight models here.
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We few, we happy few, we band of brothers;
For he to-day that sheds his blood with me
Shall be my brother
Sisu
-Karnak