The best way is to make your own dataset for each campaign listing the changes and additions.

Andrew has made some video tutorials explaining quite a lot of the how to.
https://www.youtube.com/watch?v=J3omE2FIGs8&list=PLLa5A1qjBOPekqEC_R9BAZW-8q5IT-klM&index=10&t=0s
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--Paul Grosse
--PCGen BoD, PR Silverback
@Nylanfs