Compatibility
Minecraft: Java Edition
26.1.2
1.21.11
Platforms
Supported environments
Server-side
Singleplayer
Tags
Creators
Details
Licensed ARR
Published 3 months ago
Updated 2 days ago
AR1 Backup
AR1 Backup is a simple and reliable Fabric mod for manual or automatic backup of your Minecraft worlds. Forget about sudden crashes, corrupted chunks, or failed experiments — the mod takes care of your data integrity.
Key Features
- Automatic Backups – configurable interval from 1 to 120 minutes.
- Manual Creation – via
/backup startcommand or the F7 hotkey (rebindable in controls). - Flexible Storage – default game folder or any custom absolute/relative path.
- Smart Cleanup – by backup count limit (5–30) and retention time (1–30 days).
- Free Space Check – prevents backups when disk space falls below a configurable threshold (1–10 GB).
- World Restore –
/backup restorecommand with automatic archive structure detection. Restore rewrite flag-r–/backup restore <filename> -rautomatically overwrites an existing world folder during restore. Without-r, the command will show an error if the folder already exists. - Multi-threaded Compression – adjustable compression level (0–9) and thread count (1–8).
- Progress Bars – animated indicators displayed in ActionBar or Subtitle.
- Full Command Set – complete management via commands.
- Graphical Interface – integrated with ModMenu and Cloth Config.
- Info Panel – in the settings screen, shows CPU model, cores, OS, Java version, free disk space, and backup statistics.
- Localization – fully translated into 14 languages (see below).
- Localization fixes – all error and notification messages related to folder deletion and overwrite are now properly translated. Several localization files have been updated and corrected.
- More reliable backups (compared to competitors) — guarantees the complete preservation of all world data (including player inventories, statistics, and achievements) prior to archiving.
Localization
The mod is fully translated into 14 languages:
| Сountry | Language | Name | Code |
|---|---|---|---|
| 🇷🇺 | Russian | Русский | ru_ru |
| 🇺🇸 | English | English | en_us |
| 🇩🇪 | German | Deutsch | de_de |
| 🇪🇸 | Spanish | Español | es_es |
| 🇵🇱 | Polish | Polski | pl_pl |
| 🇺🇦 | Ukrainian | Українська | uk_ua |
| 🇧🇾 | Belarusian | Беларуская | be_by |
| 🇫🇷 | French | Français | fr_fr |
| 🇧🇬 | Bulgarian | Български | bg_bg |
| 🇨🇿 | Czech | Čeština | cs_cz |
| 🇯🇵 | Japanese | 日本語 | ja_jp |
| 🇰🇿 | Kazakh | Қазақша | kk_kz |
| 🇮🇳 | Hindi | हिन्दी | hi_in |
| 🇨🇳 | Chinese (Simplified) | 简体中文 | zh_cn |
Commands
All commands use the /backup prefix:
| Command | Description |
|---|---|
start |
Create a backup immediately |
restore <filename> |
Restore a world from a backup archive |
restore <filename> -r |
Restore and overwrite if folder exists |
delete last |
Delete the most recent backup |
delete all |
Delete all backups |
delete all <drive> |
Delete backups on a specific drive |
delete confirm |
Confirm a pending deletion |
list |
List all backups grouped by drive with sizes |
info <filename> |
Show detailed info about a backup |
reset |
Interrupt the current backup process |
path game |
Switch storage to the game directory |
path set <path> |
Set a custom backup path |
path show |
Display the current storage mode and path |
Configuration
All settings are available through the graphical interface (ModMenu) or manually in config/ar1-backup.toml:
- Enable/disable auto‑backup
- Backup interval (1–120 minutes)
- Backup limit (5–30 files)
- Retention days (0–30, 0 = disabled)
- ZIP compression level (0–9)
- Backup thread priority (1–10)
- Compression threads (1–8)
- Wrap in world folder (on/off)
- Storage mode (game folder / custom path)
- Show backup progress (on/off)
- Progress display type (ActionBar / Subtitle)
- Confirm deletion (on/off)
- Free space check threshold (1–10 GB)
Installation
- Install Fabric Loader.
- Place dependencies in the
modsfolder:- Fabric API
- Cloth Config API
- ModMenu (recommended)
- Copy the
ar1-backup-<version>.jarinto themodsfolder.
Developed by ar1emq – a member of THEMIDNIGHTCORE


