
Enchantment Upgrade Fix
Sums duplicate legacy Enchantments when upgrading a world instead of discarding the rest.
Screenshots

About this Mod
Fixes duplicate enchantment entries when upgrading worlds. Instead of discarding duplicates and keeping only one, this mod merges them by adding together all matching enchantment levels in vanilla enchantment order so your items keep everything they should.
Available Versions
How to Install Enchantment Upgrade Fix on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (24w09a).
Install Mod
Open the mod browser in the dashboard and search for "Enchantment Upgrade Fix". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
24w09a
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Enchantment Upgrade Fix server crashes on startup – what to do?
Most common cause: wrong fabric 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 (24w09a). You can switch loaders with one click in the panel.
Is Enchantment Upgrade Fix compatible with fabric?
Enchantment Upgrade Fix officially supports fabric for Minecraft 24w09a. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Enchantment Upgrade Fix – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Enchantment Upgrade Fix 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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Rent Modded Server
Install Enchantment Upgrade Fix with just one click on your server.