A Red Alert 3 total conversion aiming to bring C&C Generals Zero Hour onto the new engine as well as to expand upon it.
Old 0.1-0.21 model being reused as a Stealth Comanche variant for Airforce General. I think it makes sense to at least visually differentiate them somehow, plus slim nature of 0.1-0.21 model fits stealth aesthetic. You can also spot updated helicopter blades texture.