What exactly do you mean by ''sharing''? Ofcourse it is possible to copy the setup of crowd to a different server. A snapshot is the state of a system at a particular point in time... so that should be no problem.
I think you may be asking for an installation demo. That's not something complex enough to warrant bothering making, as following the installation guide should be enough (our intern was able to do it without much knowledge of computers beyond "I've used Word")
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