Minecraft Java 1.21 Mods
Browse 3,576 free mods for Minecraft Java 1.21 — popular picks include Multiblocked2 Mod (1.21.1, 1.20.1) – Design Your Own Machines Without Code, WunderLib Neoforge Mod (26.1.2, 1.21.1) – Simplifies Mod Configs And Menus, BCLib Neoforge Mod (26.1.2, 1.21.1) – Adds BCLib Library To NeoForge.
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Multiblocked2 Mod (1.21.1, 1.20.1) – Design Your Own Machines Without Code
Multiblocked2 Mod gives you powerful visual tools to build your own custom machines and multi-block structures without writing any code. This mod is an updated and more powerful version of the original Multiblocked, taking ideas from mods like MultiblockTweaker and Modular Machinery. It includes a modern editor and a node graph system to set up […]
WunderLib Neoforge Mod (26.1.2, 1.21.1) – Simplifies Mod Configs And Menus
WunderLib Neoforge Mod brings the popular BetterX library to the NeoForge loader. It helps other mods work properly in modern Minecraft versions. This tool gives mod creators an easy way to build menus and manage game data. Features: NeoForge Port: Moves the original Fabric library to the NeoForge loader. Automated UI: Creates settings menus automatically […]
BCLib Neoforge Mod (26.1.2, 1.21.1) – Adds BCLib Library To NeoForge
BCLib Neoforge Mod brings the BCLib library to the NeoForge loader. This mod helps other mods run in the game. You need it if you want to play BetterX mods, like BetterEnd or BetterNether, on NeoForge. It runs on both the client side and the server side. This version acts just like the original Fabric […]
DiaboloLib Mod (1.21.11, 1.20.1) – Library for Janoeo Project
DiaboloLib Mod is an API addition to the Mods that belong to the Janoeo Project, which provides players with a plethora of new and unique materials. However, to fully compliment Mods within the Janoeo as these Mods often bring a fresh air of new experience to the game, DiabloLib would be a necessity. Normally, an […]
Bookling Gear Mod (1.21.1, 1.20.1) – Change Mod Options In-Game
Bookling Gear Mod works as a required library for a collection of other mods to function. On its own, this mod does not add any new content to the game. It provides a shared set of code that helps other mods register blocks and items more easily. The mod also adds a convenient in-game menu, […]
ArmoreableMobs Mod (1.21.1, 1.20.1) – Give Armor and Items to Mobs
ArmoreableMobs Mod allows you to give armor and items to an entity when it spawns using Craftweaker with game stages support! How to use: You need CraftTweaker to use the mod and use it with a script. First of all import: import mods.armoreablemobs.ArmorHandler; import mods.armoreablemobs.ArmorEntity; import mods.armoreablemobs.ArmorSlot; import mods.armoreablemobs.ArmorGroup; ArmorGroup After that create an ArmorGroup […]
Differentiate Mod (1.21.1) – Library for Eltrutlikes's Mods
Differentiate Mod is a library mod designed with an emphasis on automation and copyleft licensing. Differentiate Mod Download Links
DataPack Anvil Mod (1.21.1, 1.20.1) – Library for Sirttas's Mods
DataPack Anvil Mod is a library mod used to facilitate creation of datapack driven mods (mods storing custom data in datapack). Features: Data Managers are used to define a new data type in the datapack. It offers automatic reload and broadcast from server to client. DataPack Anvil Mod Download Links
LibrarianLib (1.21.1) – The Core of Wizardry Mods
LibrarianLib 1.17.1, 1.12.2 is the library mod to end all library mods. It doesn't attempt to do much else than take the pain out of modding. It can handle a great deal of boilerplate code that you really shouldn't have to touch. Its largest components are an automatic serialization system, automatic model creation and registration, […]
Mythic Lib Mod (1.21.11, 1.20.1) – Support Mythic Mods With This Handy Library
Mythic Lib Mod is a foundational library mod designed to support Mythic Mods and other Minecraft mods requiring advanced features. It provides a wide range of tools and utilities, making it easier for mod developers to implement complex mechanics while maintaining stability and compatibility across mods. Features: Customizable Stats and Attributes: Offers a flexible system […]
Citadel Unofficial Port Mod (1.21.1) – Play Alex's Mobs On Newer Game Versions
Citadel Unofficial Port Mod updates the main Citadel library to run on newer Minecraft versions using NeoForge. This library acts as a base requirement that helps other popular mods load properly in the game. Features: Acts as a lightweight background library that other mods need to run. Updates the original code to work smoothly on […]
Epic Fight ExCap Mod (1.21.11, 1.20.1) – Epic Fight Moveset Framework
Epic Fight ExCap Mod adds the Extendable Weapon Capability system used by Epic Fight Battle Arts. It provides a framework for creating and extending custom weapon movesets within the Epic Fight combat system. Features: Adds the Extendable Weapon Capability system from Epic Fight – Battle Arts. Allows custom weapon movesets to be created and extended. […]
Annotated DI Mod (1.21.11, 1.20.1) – Convenient Use With Minecraft Mods
Annotated DI Mod is a wrapper around Guice with a few extra utilities added for more convenient use with Minecraft mods. This allows the Dependency Injection design pattern to be used when making mods and APIs for them. Features: A central Injector for each mod allows mods to inject classes/interfaces from themselves and their dependencies. […]
WunderLib Mod (1.21.11, 1.20.1) – Library for Quiqueck's Mods
WunderLib Mod is a library mod mainly focused on UI and Math. This mod is a dependency for WorldWeaver and Wunderreich. Features: A Grid-Based UI Layout System. Typesafe Config Files that can easily be translated into a Config UI-Screen for ModMenu. Simple Math Helpers. Simplified Network Management. WunderLib Mod Download Links
NukaTeams Gun Lib Mod (1.21.1, 1.20.1) – Unleash Modern Firepower
NukaTeams Gun Lib Mod provides a powerful library for adding animated weapons to Minecraft. This mod acts as a base for other gun mods, allowing them to introduce things like firearms, melee weapons, and throwables. It supports custom gun packs, which let you add new weapons or edit existing ones. This mod itself does not […]
Integrated API Mod (1.21.1, 1.20.1) – Library for CraisinLord's Mods
Integrated API Mod is a library mod for the Integrated Structures series by CraisinLord. It puts shared utilities such as structure types and data abstractions into one shared mod. Features: Easy to use cartographer map trades. Expanded structure block limit from 48 to 256. Custom new and improved jigsaw manager. Tons of configuration options added […]
ManasCore Mod (1.21.1) – Library for ManasMods's Mods
ManasCore Mod is a library mod using for ManasMods's Mods. It doesn't provide new gameplay features directly but serves as a foundation for other mods developed by ManasMods. Features: Provides parent classes for BlockState, Block Model, Block Item Model, Item Model, Language, and Recipe Generators. Includes various utility functions to simplify mod development. ManasCore Mod […]
Deltabox Lib Mod (1.21.1, 1.20.1) – Library for DannBrown's Mods
Deltabox Lib Mod is a Kotlin library designed to support various DannBrown's Mods. It provides reusable code that simplifies the process of creating mods by offering easier registration of blocks, items, creative tabs, fluids, and more. Features: Easier block, item, creative tab and fluids registration. Many custom block type presets to reuse. Easier tree set […]
Insane Lib Mod (1.21.1, 1.20.1) – API for Classes Mods
InsaneLib Mod is a crucial library that contains the groundwork for an RPG-ish Mod. While InsaneLib doesn't tackle the main issue of creating the system itself, many-particle effects that a "Wizard" sub-class can put out are designed within InsaneLib. Without this Library, it will probably be impossible for players to visually the prowess of a […]
CreateTweaker Mod (1.21.1, 1.20.1) – CraftTweaker + Create
CreateTweaker Mod is an addon for CraftTweaker and Create adding CraftTweaker support for Create Machines. CreateTweaker Mod Download Links
YUNG's API (1.21.11, 1.20.1) – Explore Better Structures
YUNG's API provides shared code and tools that other mods need to work. It is a library mod that contains a collection of useful functions, especially for mods that change world generation. Features: Includes an AutoRegistration system that works with any mod loader. Offers a custom Jigsaw Manager with better performance for creating structures. Adds […]
Moonlight Lib (1.21.1, 1.20.1) – Unlock Your Favorite Mods
Moonlight Lib provides a collection of shared tools and code that other mods can use. It helps add special features like dynamic textures, new villager behaviors, custom item animations, and more. This library is required for certain mods to work correctly. Features: Lets other mods create resource packs and datapacks automatically while the game is […]
Better Library Mod (26.1.2, 1.21.1) – Adds Custom Player Join Messages
Better Library Mod manages shared systems to help other mods run properly. It acts as a base file that lets creators add setting menus and custom text to their games. You will need this file to play the Better Villagers mod. Features: Core for Better Villagers: This file is required to make the Better Villagers […]
AzureLib Armor Mod (1.21.1, 1.20.1) – Streamlined Version of AzureLib
Armor Mod is a stripped-down version of AzureLib, designed solely to provide GeoArmor/GeoItem functionality in a separate library. All armor creation steps are the same as when crafting AzureLibs armor. Required for: Witcher (More RPG Classes). Features: Enables advanced armor animations and rendering. Functions independently from the full AzureLib framework. AzureLib Armor Mod Download Links
OctoLib Mod (1.21.11, 1.20.1) – Library for SSKirillSS Mods
OctoLib Mod is a collection of shared code for SSKirillSS mods. Currently, implements only one thing – JSON-based configs extending GSON & JSON-Path libs. Features: Datapack-like YAML-based config with auto-validation, deep searialization and other safety features. OctoLib Mod Download Links
TxniLib Mod (1.21.5, 1.20.1) – Develop Mods Simultaneously
TxniLib Mod is designed for Minecraft developers, acting as a dependency for mods that require cross-version compatibility. However, if you're a developer, TXLib is a handy library that works in tandem with a multiversion template mod. Features: Enables developers to release mods simultaneously for different Minecraft versions (e.g., 1.20 and 1.21) and loaders like Forge […]
Connector Extras Mod (1.21.11, 1.20.1) – Integrating Connector with Third-Party APIs
Connector Extras Mod is an accompanying mod for Connector that adds integration with third-party APIs and mods. Features: Connector Extras is divided into several submodules for each type of integration. Team Reborn Energy API Bridge REI Plugin Platform Bridge EMI Plugin Platform Bridge JEI Plugin Platform Bridge Reach Entity Attributes – Forge Architectury API Bridge […]
Zeta Mod (1.21.1, 1.20.1) – Library for Quark Mod and More
Zeta Mod is a comprehensive load-bearing library for modular gameplay mods. It is built as a retooling of the original Quark module system and serves as a successor to AutoRegLib. It does not contain any content on its own. Zeta Mod Download Links
CorgiLib (1.21.11, 1.20.1) – Library for Corgi_Taco's Mods
CorgiLib is a library of common code used across Corgi Taco's projects. Features: `.json5` Config Serialization with Mojang's codecs. Commented json files. Commented Codecs. Trees from NBT feature. Blending/Easing Functions codec registry for easy codec config serialization. Entity Filters. Villager trade codec registry for easy codec config serialization. CorgiLib Download Links
CoroUtil Mod (1.21.11, 1.20.1) – Collection of Systems
CoroUtil Mod is a tool, or rather a library, that contains common-use code for all mods created by the modder Corosus. Therefore, it is an essential tool for using this creator's mods. Technically, it consists of four mods in one: coroai, buildmod, configmod, and extendedrenderer. Although this is only relevant for other modders. For players, […]
Player Animator Mod (1.21.11, 1.20.1) – Library for Custom Player Animations
Player Animator Mod is a technical library designed specifically for mod developers to modify player movement animations. With this library, mod creators can more efficiently and effectively create unique movements for in-game characters. For the average player, this mod does not provide direct features. However, it is required as a dependency for other mods that […]
EMI Mod (1.21.1, 1.20.1) – Never Guess a Recipe Again
EMI Mod lets you easily see all the items and crafting recipes in Minecraft. It is an alternative to other recipe viewers like JEI or REI, but it comes with many extra features to improve your game. The mod is simple to use and only needs the standard Fabric API to work, with no other […]
Forgified Fabric API Mod (1.21.1, 1.20.1) – Play Fabric Mods on Forge
Forgified Fabric API Mod brings the essential tools from the Fabric API to the NeoForge modloader. This mod acts as a direct port, allowing developers to use Fabric API as a common library on both platforms. It makes creating mods that work across different modloaders much easier. Features: Makes it easier for other mods to […]
Iron's Patreon Library Mod (1.21.1, 1.20.1) – Framework For Armor And Statue Systems
Iron's Patreon Library Mod provides a Patreon integration API along with shared systems and base content for related mods. It includes frameworks for armor transmog, player statues and decorative multiblock structures. Features: Library mod providing a Patreon Integration API layer Includes base content for dependent mods Adds Transmog Table block Provides Armor Transmog Framework Adds […]
Cobblemon Quests Reloaded Mod (1.21.1, 1.21) – Modern Fork Of Cobblemon Quests
Cobblemon Quests Reloaded Mod updates the Quests mod for modern Minecraft, while keeping the same purpose: giving quest pack creators the ability to build Cobblemon‑related quests directly inside FTB Quests. Features: Updated for modern Minecraft versions. Works with current FTB Quests framework. Adds new task types and triggers for quest creators. Does not add quests […]
The Impossible Library Mod (1.21.1, 1.20.1) – Library for Computerizer's Mods
The Impossible Library Mod is a library mod that makes the impossible possible in Minecraft. Features: File creation and manipulation. Generic image rendering to the screen. Global nbt data storage and retrieval. Support for radial gui elements and some helper methods regarding that. Custom async tick events able set by millisecond. The Impossible Library Mod […]