// Move Forward/Backward
        if ((GetAsyncKeyState('Y') & 0x8000) != 0)
        {
            if (ForwardVector.Z > 0)
            {
                ForwardVector_.X += ForwardVector.X *  StepPos;
                ForwardVector_.Y += ForwardVector.Y *  StepPos;
                CameraLocation.Z += ForwardVector.Z * -StepPos;
            }
            else
            {
                ForwardVector_.X += ForwardVector.X *  StepPos;
                ForwardVector_.Y += ForwardVector.Y * -StepPos;
                CameraLocation.Z += ForwardVector.Z * -StepPos;
            }
        }