JMCC Value Converter

JMCC Value Converter

A mod for converting values and items from JustMC to JMCC.

by
64 Downloads
fabricutility
Rent Server with this Mod

Screenshots

Converted item from a Minecraft item
Converted list from a JustMc value
Converted map from a JustMc value

About this Mod

English

A client-side mod that converts item data and values from JustMC format to JMCC format.

Requirements

  • Fabric API 0.141.3+1.21.11
  • Fabric Language Kotlin 1.13.9+kotlin.2.3.10

Usage

Press the conversion key (default: K).

  • If the inventory is closed, the item in your hand will be converted.
  • If the inventory is open, the item under the cursor will be converted.

You can change the keybind in the Controls settings.


Русский

Клиентский мод для конвертации данных и значений предметов из формата JustMC в формат JMCC.

Требования

  • Fabric API 0.141.3+1.21.11
  • Fabric Language Kotlin 1.13.9+kotlin.2.3.10

Использование

Нажмите клавишу конвертации (по умолчанию K).

  • При закрытом инвентаре конвертируется предмет в руке.
  • При открытом инвентаре конвертируется предмет под курсором.

Клавишу можно изменить в настройках управления.

Available Versions

JMCC Value Converter 1.2.1release
MC 1.21.11fabric
May 17, 2026
JMCC Value Converter 1.2.0release
MC 1.21.11fabric
May 17, 2026
JMCC Value Converter 1.1.1release
MC 1.21.11fabric
April 4, 2026
JMCC Value Converter 1.1.0release
MC 1.21.11fabric
March 23, 2026
JMCC Value Converter 1.0.0release
MC 1.21.11fabric
March 14, 2026

How to Install JMCC Value Converter on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "JMCC Value Converter". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

JMCC Value Converter 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 JMCC Value Converter compatible with fabric?

JMCC Value Converter officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with JMCC Value Converter – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if JMCC Value Converter 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.

Rent Modded Server

Install JMCC Value Converter with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.11