EngineControllers (
            comment( Engine controls )
        
            Regulator ( 0 1 0.025 0 
                NumNotches( 0 )
            )
            Cutoff    ( -0.55 0.75 0.01 0 
                NumNotches( 0 )
            )
            Brake_Train ( 0 1 0.01 0.65 
                NumNotches( 3
                    Notch(0     1 TrainBrakesControllerReleaseStart )
                    Notch(0.4   1 TrainBrakesControllerRunningStart )
                    Notch(0.5   1 TrainBrakesControllerApplyStart )
                )
            )