Aaron Morgan contributed to the beyond-all-reason/Beyond-All-Reason repository by addressing a critical bug affecting projectile range calculations in the game. He identified that the overrange_distance parameter was not correctly factoring in the range multiplier, which caused projectiles to fall short of their intended targets. Using Lua scripting and his experience in game development and modding, Aaron refactored the relevant logic so that overrange_distance is now multiplied by rangeMult when present. This adjustment improved gameplay accuracy and reliability, aligning mod options with in-game behavior. His disciplined approach ensured the fix was isolated, well-documented, and easily traceable for future regression testing.