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LibX Mod Wiki & Guide

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A lightweight shared library mod that provides common code and utilities for other mods, adding no blocks or items of its own.

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Contents (7)
  1. Overview
  2. Guides
  3. Configuration
  4. Other settings in this file
  5. Frequently asked questions
  6. Gallery
  7. You May Also Like

Overview

LibX is an essential utility and library mod designed to streamline the development process for Minecraft mods, particularly those created by MelanX and the ModdingX team (such as UtilitiX, Botanical Machinery, and MythicBotany). While it is primarily a developer tool, it provides several high-level systems that ensure stability and performance across all dependent mods. For players, LibX acts as a silent engine that manages complex data-driven features, though it does include a suite of powerful diagnostic commands for advanced users and modpack creators.

As a library, LibX does not add new mobs, biomes, or dimensions directly to the game. Instead, it provides the underlying logic for other mods to implement these features efficiently. It is required for any mod that utilizes the LibX framework to function correctly in versions 1.20.1, 1.21.1, and beyond.

Guides

Step-by-step, in-game.

LibX Core Framework FeaturesThe strength of LibX lies in its automated systems that handle the heavy lifting of mod development. These systems…LibX SandBox Worldgen LibraryLibX includes a specialized sub-library known as SandBox . This component is dedicated to world generation and…LibX Technical MechanicsLibX implements several advanced technical mechanics to improve the modding environment: Networking Wrapper: A…

Configuration

Every setting in the mod config file, with what it changes.

OptionWhat it does
entry_mode_allowAllowSets the list entry mode to allow matching resources
type_allow_listAllow ListMarks the resource list as an allow list
backReturns to the previous config screen
entry_mode_denyDenySets the list entry mode to deny matching resources
type_deny_listDeny ListMarks the resource list as a deny list
editOpens the editor for the selected entry
nullInheritUses the inherited value from the parent list
entry_mode_defaultInheritUses the parent list's entry mode by default
type_keyKeybindingTreats the entry as a keybinding reference
infoMore information on resource listsShows help text explaining resource lists
newNew ElementAdds a new entry to the list
entry_type_regexRegexTreats the entry as a regular expression pattern
entry_type_simpleSimpleTreats the entry as a plain literal string
type_textTextTreats the entry as raw text

Other settings in this file

4 more options the mod ships without its own description. Names are taken straight from the config file.

  • descriptionThis value can't be edited through the GUI
  • arguments
  • false
  • siblings

See all 30 settings →

Frequently asked questions

What does the LibX Mod do?
LibX is a library mod that provides shared code and utilities for other mods. It adds no blocks or items of its own.
Do I need LibX to play Minecraft?
No, LibX is not required for vanilla Minecraft. It is only needed if another mod you use depends on it.
What Minecraft versions does LibX support?
LibX supports Minecraft 1.21.1 and newer on NeoForge, and older versions including 1.16.5, 1.17.1, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20.1 and 1.21.1.
What mod loader does LibX use?
LibX is available for both Forge and NeoForge. For Minecraft 1.21.1 and newer it uses NeoForge.

See all 10 LibX questions ›