Though the we use the Mongoose Traveller setting many things that appear in the Mass Effect series are not worked out. So far these are the extra rules, rules changes, etc. that are relevant.
Ascendant campaigns can view previous versions of their pages, see what has changed (and who did it), and even restore old versions. It's like having a rewind button for your campaign.
We've already been saving your edits, so if you
you will have instant access to your previous versions. Plus, you get a 15-day free trial, so there's nothing to lose.