For example, If the load-change reactions during acceleration / -wegnehmen and when folding one u. Do not extend to the behavior of the original aircraft agreement. The response to rudder command are much too violent, though I have a connected control unit already set as "tame" as possible.
In the Cessna 172, the flaps can not extend gradually but completely contrary to the original.
Gradual flap positions are possible only during re-insertion of the previously full flaps.
In reality, no one is the first flaps extend fully to them only then be able to set (for example, for the base leg) to 10 degrees (since there would be the flight instructor what the fingers ...)
The possibility of radio navigation with VOR and ADF to practice the missing aerofly FS entirely.
But for a 40, - Euro game would be something well requires a bit too much.