Requires the library mod Hybrid.

Death Backup is a mod (a Hytale Java plugin) that makes a backup right before a player dies. They can be loaded via commands. Backups are saved inside the universe data folder. Each player has their own backup folder.

Configurable: ( how do I configure? )
sendBackupReminderMessageToThoseWithAccessOnDeath (default = true)
backupReminderMessage (default = "A backup of your inventory before your death has been created and can be loaded with '/deathbackup load 0'.")

Showcase:
A backup is made whenever a player dies:

You can load the backup via `/deathbackup load <num>`:

Backup files are located inside the universe folder:

The backup is a text file, with all items parsed:

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You may freely use this mod in any mod collection, as long as the download remains hosted within the CurseForge ecosystem.

Serilum.com contains an overview and more information on all mods available.

Comments are disabled as I'm unable to keep track of all the separate pages on each mod.
For issues, ideas, suggestions or anything else there is the Github repo. Thanks!