Legacy Utils
Legacy Utils is a client side mod that adds solvers and helpful features to assist you in all aspects of Legacy Lore.
About this Mod
Hello everyone! I’ve been working on this project for about a month and I’m excited to finally share it: Legacy Utils is a client-side mod that adds solvers and helpful features to assist you in most aspects of Legacy Lore.
Features:
Info menu (for each door in 101 Halls)
Blue Binary solver
Ingenuity solver
Honey Maze solver
LightsOut solver (all variations)
7x7 solver
Water Maze trails (pickaxe, boss room, and conduits)
Dungeon trails (all lamps and wind charge)
Spirit trails (M2.5 and M3 included)
GUI menu and rendering for solvers
If you have suggestions for new features or spot any bugs, feel free to DM me on discord @dappls. I’d love to hear your feedback!
Available Versions
How to Install Legacy Utils 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Legacy Utils". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.4 (+1 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Legacy Utils 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 (1.21.11). You can switch loaders with one click in the panel.
Is Legacy Utils compatible with fabric?
Legacy Utils officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Legacy Utils – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Legacy Utils 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 Legacy Utils with just one click on your server.