SimpleBackups-21.9.10.jar is a beta file of the Minecraft mod Simple Backups for NeoForge, made for Minecraft 1.21.9, 1.21.10. It was published on April 22, 2026 and is 0.1 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Simple Backups mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.