At its core, a save data editor or "data trick" acts as a safety net for players who have lost everything in a poorly timed raid or a surprise encounter with The Big One. The "Clear Data" Trick

: The most common danger is the "Sync Error." If the local edited save file doesn't match the version stored on the developer’s servers, the game may refuse to load, leading to a total loss of progress. Further Exploration

folder from their internal storage to a secure location. This allows them to "restore" a previous save state if an update breaks their game or if they want to "test" a raid without consequences. Advanced Editing: Beyond the "Roll Back"

Using save data editors is a double-edged sword in the LDoE ecosystem: The Ban Hammer : Developers at Kefir Games

For those seeking more than just a second chance, deeper editing involves direct modification of the save files: Hex Editing