Compatibility
Minecraft: Java Edition
1.21.1
Platforms
Supported environments
Singleplayer only
Tags
Creators
Details
Licensed ARR
Published last week
RZero: Return by Death
RZero is a survival mod that replaces the standard death and respawn mechanics with a timeline rollback. Upon death, the world state is reverted to a previously saved checkpoint.
Features
- State Restoration: Reverts block changes (e.g., exploded TNT), entity positions, mob AI targets, and player inventory to the exact state they were in at the time of the checkpoint.
- Auto-saving: Automatically creates checkpoints in the background before dangerous situations occur (based on nearby mobs, health, and environment).
- Seamless Rollback: Uses a custom visual cache (
rzerochash) to rewind the world without loading screens while the game processes the rollback in the background. - Cross-Platform: Available for both Fabric and NeoForge.
Usage & Commands
The mod works automatically in the background. For manual control (requires cheats enabled):
/rzero set— Manually create a checkpoint at your current position./rzero cache <on|off|status>— Toggle the seamless visual rewind cache.
Hotkeys: Keys for manual saving and rolling back can be assigned in the Minecraft Controls menu.


