
CustomRarity
Define item rarity with NBT or config
About this Mod
CustomRarity
Allows pack makers to define Item Rarity by either NBT or config file. Requires ClothConfig and has optional ModMenu integration.
Best for use with mods like Legendary Tooltips and Immersive UI.
Examples
Define by NBT:
/give @p stick{CustomRarity:"Epic"}
This mod also comes with Item Modifiers:/item modify entity @p container.0 customrarity:rare
will modify the item in the first slot of your hotbar. Item Modifiers can be used in loot tables.
Define by config:
"uncommons": [
"minecraft:diamond"
],
NBT has precedence over config, and config has precedence over vanilla rarity value.
Available Versions
How to Install CustomRarity 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 (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "CustomRarity". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
CustomRarity 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 (1.20.1). You can switch loaders with one click in the panel.
Is CustomRarity compatible with fabric and quilt?
CustomRarity officially supports fabric, quilt for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with CustomRarity – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if CustomRarity 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.
Similar Mods
Rent Modded Server
Install CustomRarity with just one click on your server.