Realism: The mod's realism in terms of aerodynamics, engine performance, and handling. How it compares to other realism mods in KSP.
Lastly, the aesthetic and model quality. High-quality textures, proper animations for moving parts like landing gear, flaps, etc., can greatly enhance immersion and usability. flight of the swallow v09113 by marinekelley fixed
Also, since it's a fixed version, maybe the original had issues that made it hard to use, and the fixed version resolves those. For example, maybe the original mod had flight models that were too unrealistic or had missing part dependencies. The fixed version would address that. Realism: The mod's realism in terms of aerodynamics,
Performance: Adding complex aircraft can sometimes cause FPS dips due to more polygons or physics calculations. I need to mention if this mod is performance-heavy or optimized. since it's a fixed version