
Legacy Efficiency
This mod brings back the old block-breaking speed from older Minecraft versions, affecting all block types.
About this Mod
❓ Information
LegacyEfficiency is a Minecraft mod originally developed by superehostile and ported to newer versions. This mod reintroduces the old block-breaking speeds from previous versions of the game.
💕 Credits
- superehostile for the original mod
📝 License
This project is licensed under the MIT license.
Available Versions
How to Install Legacy Efficiency 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 (1.20.6).
Install Mod
Open the mod browser in the dashboard and search for "Legacy Efficiency". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.6
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Legacy Efficiency 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 (1.20.6). You can switch loaders with one click in the panel.
Is Legacy Efficiency compatible with fabric?
Legacy Efficiency officially supports fabric for Minecraft 1.20.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Legacy Efficiency – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Legacy Efficiency 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 Legacy Efficiency with just one click on your server.