So with 1.8, we have new fan blades, and shrouds. As far as I can tell, these are largely cosmetic, but the shrouds may have some niche uses for protecting fan blades from collisions (for designs where prop blades are close to the ground when landed. I notice that the normal prop blades can work with the shrouds too. Is there any advantage to these fan blades over the standard prop blades? I was hoping that they would have a higher lift point offset to make them act as if the