# Wing Upgrade System Fix
The decompiled code reveals how the game calculates air resistance ( drag = velocity^2 * dragCoefficient ) and lift. You can see exactly why the penguin flies in an arc after leaving the ramp.
The Ascent of the Flightless: A Digital Elegy for "Learn to Fly 2" on GitHub
# Wing Upgrade System Fix
The decompiled code reveals how the game calculates air resistance ( drag = velocity^2 * dragCoefficient ) and lift. You can see exactly why the penguin flies in an arc after leaving the ramp.
The Ascent of the Flightless: A Digital Elegy for "Learn to Fly 2" on GitHub