Just specify package for your classes:

Enter a general name which will be concatenated with "Command", "Event" and "Delegate":

Enter name of the remote function:

Also, you could list parameters if it requires:

In the result, we have 3 generated files. You can review it and save.
I hope this small application will save your time which you could spend for implementing nice features in your projects. Have a pleasant coding. CairngormGenerator.air