public class Program

{

    public static void Main()

    {

        var step1 = new Step1();

        var step2 = new Step2();

        var step3 = new Step3();

        try

        {

            step1.DoSomethingInStep1();

        }

        catch

        {

            step1.FallbackFromStep1();

        }

        try

        {

            step2.DoSomethingInStep2();

        }

        catch

        {

            step2.FallbackFromStep2();

            step1.FallbackFromStep1();

        }

        try

        {

            step3.DoSomethingInStep3();

        }

        catch

        {

            step3.FallbackFromStep3();

            step2.FallbackFromStep2();

            step1.FallbackFromStep1();

        }

    }

}

​

public class Step1

{

    public void DoSomethingInStep1() {} 

    public void FallbackFromStep1() {}

}

​

public class Step2

{

    public void DoSomethingInStep2() {} 

    public void FallbackFromStep2() {}

}

​

public class Step3

{

    public void DoSomethingInStep3() {} 

    public void FallbackFromStep3() {}

}