
Full Heal Potion
Adds a powerful Full Heal Potion... But it's locked deep within the dangerous Ancient City.
Screenshots


About this Mod
Description
Adds a unique Full Heal potion to Ancient City chests, replacing the Regeneration potion that was there before, to add extra reward to exploring this dangerous structure. This potion is used in 4 ticks (0.2 seconds), so be careful not to misclick it and waste it. The item can be moved to vanilla and will still work the same, but can't be found in chests then.
Versions
Currently supports Java 1.21.5 to 1.21.11.
Compatibility
Only changes the Ancient City chest, so it should work with any pack that doesn't.
Available Versions
How to Install Full Heal Potion 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Full Heal Potion". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+4 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Full Heal Potion 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 (1.21.11). You can switch loaders with one click in the panel.
Is Full Heal Potion compatible with datapack and fabric and forge and neoforge and quilt?
Full Heal Potion officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.11, 1.21.10, 1.21.9. 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 Full Heal Potion – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Full Heal Potion 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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