[Mod Suggestion]: Backup of save? ftb-backups-3

[Lexon78]

URL

https://www.curseforge.com/minecraft/mc-mods/ftb-backups-3

Why would you like this mod added?

Is there some kind of backup save in the modpack? I couldn't find it. I used ftb-backups-3, but why isn't it part of the modpack by default?