It's very useful to be able to copy modules from one club to one or more others. Typically if you have multiple clubs in your organisation, you'll create the content (modules, articles and configuration) for one club, polish it up and get it reviewed and approved and then some modules you'll simple want to copy over to your other clubs, and then modify them as appropriate for each club.
It's very simple to copy modules and you can copy to multiple clubs at the same time.
One caveat -- take care when copying Schedule modules as there are some options you need to set -- see the video on Coping Schedule modules.