auto0.5HP
A data pack that forcibly reduces the player's HP to 0.5 and increases the difficulty.
Screenshots
About this Mod
This data pack may be for advanced users.
ver-1.0
After adding the world you want to use, enter the /reload command, click the "world" section, and then click the yellow area. The system will then automatically modify the players in that world.
ver-1.1
After adding the world you want to use, load the world. The system will then automatically apply improvements to the players in that world.
notes
From version 1.1 onwards, it will work simply by installing data packs/mods into the world, even without op privileges.
This data pack may be for advanced users.
I would like to express my gratitude to Rusk for their cooperation in creating this datapack
Available Versions
How to Install auto0.5HP on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "auto0.5HP". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
auto0.5HP server crashes on startup – what to do?
Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is auto0.5HP compatible with datapack and fabric and forge and neoforge and quilt?
auto0.5HP officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.1, 1.21. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with auto0.5HP – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if auto0.5HP consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install auto0.5HP with just one click on your server.