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Minecraft Java 1.21 Mods

Browse 59 free mods for Minecraft Java 1.21 — popular picks include Defaulted Drops Mod (1.21.8, 1.20.1) – Library Mod, ObsidianUI Mod (1.21.5, 1.20.1) – Creating Better GUIs, Fast Config API Mod (1.21.5, 1.20.1) – Easier Config Development.

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Defaulted Drops Mod (1.21.8, 1.20.1) – Library Mod
1.21.8fabric

Defaulted Drops Mod (1.21.8, 1.20.1) – Library Mod

Defaulted Drops Mod is a library mod that helps make blocks with no loot tables drop themselves. This only works with mods that opt in via fabric.mod.json file. The mod works both on both server side and client side singleplayer worlds. Features: Only affects mods that opt-in. Make blocks with no loot tables drop themselves. […]

ObsidianUI Mod (1.21.5, 1.20.1) – Creating Better GUIs
1.21.5forge

ObsidianUI Mod (1.21.5, 1.20.1) – Creating Better GUIs

ObsidianUI Mod is a technical library used by mod developers to simplify and speed up the creation of GUI interfaces in their mods, such as mod settings windows or similar UI elements. The mod itself does not change anything in the game and should only be installed when required by another mod. Loaded on demand: […]

Fast Config API Mod (1.21.5, 1.20.1) – Easier Config Development
1.21.5neoforge

Fast Config API Mod (1.21.5, 1.20.1) – Easier Config Development

Fast Config API Mod comes with the goal of facilitating a convenient environment for mod developers to create configs for their mods easily. This mod by itself does not add any new content to the game when installed. Developers can use the code provided by the mod to create and test their mod configs with […]

Atlas Lib (1.21.1, 1.20.1) – Library for Smileycorp's Mods
1.21.1neoforge

Atlas Lib (1.21.1, 1.20.1) – Library for Smileycorp's Mods

Atlas Lib is a library for shared code between Minecraft mods. This mod does nothing if installed by itself, and only exists as a dependency for other mods. Features: Various utilities to streamline the registering of sets of items and blocks. Various utilities to handle the rendering of models. Various utilities related to entity and […]

BTWR: Shared Library Mod (1.21.1) – Library Mod
1.21.1fabric

BTWR: Shared Library Mod (1.21.1) – Library Mod

BTWR: Shared Library Mod is a library mod created by the mod developer ivangeevo. As a library mod, the mod by itself does not add anything new to the game, but it facilitates an environment for the developer to work on his mods efficiently. And as a result, this mod is required to be installed […]

Cosmos Library Mod (1.21.1, 1.20.1) – Dependency for The Cosmos Mod Series
1.21.1neoforge

Cosmos Library Mod (1.21.1, 1.20.1) – Dependency for The Cosmos Mod Series

Cosmos Library Mod is a collection of helper functions designed to make creating Minecraft mods quicker. It doesn't add any new features to the game itself. Instead, it serves as a base for other mods, allowing developers to avoid duplicating common code. This mod is part of The Cosmos Series by TheCosmicNebula and is required […]

Magic Bar Lib Mod (1.21.1, 1.20.1) – Library Mod To Add A Mana Bar
1.21.1fabric

Magic Bar Lib Mod (1.21.1, 1.20.1) – Library Mod To Add A Mana Bar

Magic Bar Lib Mod adds a highly customizable mana bar to the game. As the name suggests, this is a library mod. And for that reason, if you have installed this mod by itself, the mana bar will be of no real use, even though it still appears in your game. Any mod developer that […]

Tipsy Lib Mod (1.21.1, 1.20.1) – Library Mod
1.21.1neoforge

Tipsy Lib Mod (1.21.1, 1.20.1) – Library Mod

Tipsy Lib Mod is a library dependency mod developed by the popular mod developer Yirmiri. It contains lots of new attributes and effects for other modders to take use of. As a library mod, the mod itself does not add any new content to the game, but it facilitates an environment that makes creating mods […]

Tellurium Forge Mod (1.21.6, 1.20.1) – Library Mod
1.21.6fabric

Tellurium Forge Mod (1.21.6, 1.20.1) – Library Mod

Tellurium Forge Mod is a library mod developed by the popular mod developer Miki-Tellurium. As a library mod, the mod by itself does not add any new content into the game, but it facilitates an environment that makes the mod creation easier for the developer. Many of the mods created by Miki-Tellurium require this mod […]

MCEF Library (1.21.4, 1.20.1) – Minecraft Chromium Embedded Framework
1.21.4neoforge

MCEF Library (1.21.4, 1.20.1) – Minecraft Chromium Embedded Framework

MCEF Library (Minecraft Chromium Embedded Framework) is an API to allow Minecraft Modders to add custom web browsers into Minecraft. This mod does not do anything useful by itself; it is a library for other mods to use the Chromium browser. MCEF is based on java-cef (Java Chromium Embedded Framework), which is based on CEF […]

Kinecraft Serialization Mod (1.21.1, 1.20.1) – Kotlin Serialization Dependency Mod
1.21.1fabric

Kinecraft Serialization Mod (1.21.1, 1.20.1) – Kotlin Serialization Dependency Mod

Kinecraft Serialization Mod is a library dependency mod that is especially made for Kotlin. It's a lib for (de)serializing minecraft tag(NBT), chat component, ByteBuf with any serializable objects. This is a library dependency mod and therefore it does not add anything new to the game by itself. Mod developers can make use of this mod […]

:3Lib Mod (1.21.1, 1.21) – Display Zone Names
1.21.1fabric

:3Lib Mod (1.21.1, 1.21) – Display Zone Names

:3Lib Mod is a library dependency mod created for mods developed by the developer mg95. As a library mod, the mod by itself does not add anything new into the game, but it facilitates an environment that makes the mod development process a lot easier for the developer. The mod is required as a dependency […]

AMLib Mod (1.21.1, 1.20.1) – Library Mod
1.21.1forge

AMLib Mod (1.21.1, 1.20.1) – Library Mod

AMLib Mod is a library mod that is required as a dependency mod for many of the mods by the developer named AnMao. As a library mod, the mod by itself does not introduce anything new into the game. Instead, it facilitates an environment that makes mod development easier for the developers. This mod facilitates […]

Nox's Library Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Nox's Library Resource Pack (1.21.1, 1.20.1) – Texture Pack

Nox's Library Resource Pack is simply seen as a cluttered and studious texture for bookshelves. It is done for you if you are really desperate for a little more whimsy in survival Minecraft and with the oncoming addition of chiseled bookshelves. It will not keep the regular bookshelves full of books anymore. These are stashed […]

B
1.20fabric

BurnedConfig

BurnedConfig, a minecraft mod that I made for myself. I couldn't make with those other config mods so I made this one for myself.

92downloads
Gun Core Mod (26.2, 1.21.11) – Library Mod To Add Guns
1.21.11

Gun Core Mod (26.2, 1.21.11) – Library Mod To Add Guns

Gun Core Mod is a library datapack/mod that makes it easy for developers to add their own guns into the game. The mod by itself does not add any new content to the game, but it facilitates an environment that makes it easy for developers to add custom guns to the game. As a player, […]

Melody Mod (26.2, 1.21.1) – Hear New Music in Your Game
1.21.1

Melody Mod (26.2, 1.21.1) – Hear New Music in Your Game

Melody Mod gives other mods a way to play background music using OpenAL. This system works separately from Minecraft's own sound engine, allowing for more control over audio. This is a library mod, so it does nothing by itself and is only needed if another mod requires it. Features: Lets other mods load audio files […]

Zine Mod (26.2, 1.21.11) – Library For EightSidedSquare Mods
1.21.11

Zine Mod (26.2, 1.21.11) – Library For EightSidedSquare Mods

Zine Mod is a newly developed library mod by the popular Youtuber and mod creator named EightSidedSquare. This library is used by many of the mods developed by this creator. The mod by itself does not add any new content into the game. As a library mod, you only have to install it if it […]

Luminance Mod (1.21.11, 1.21.1) – Library Mod
1.21.11

Luminance Mod (1.21.11, 1.21.1) – Library Mod

Luminance Mod is a library mod that can be utilized by developers to configure how the contents of their mod work with shaders. As a library mod, the mod by itself does not add anything new into the game, but it may be required to install this mod if any other mod needs it as […]

PandaLib Mod (1.21.11, 1.20.1) – Library for ThePandaOliver's Mods
1.21.11

PandaLib Mod (1.21.11, 1.20.1) – Library for ThePandaOliver's Mods

PandaLib Mod is a library mod that provides share code for ThePandaOliver's mods. By itself, the mod does not change or add anything. Features: Config API Automatic Config synchronisation PandaLib Mod Download Links

Annotated DI Mod (1.21.11, 1.20.1) – Convenient Use With Minecraft Mods
1.21.11

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. […]

NukaTeams Gun Lib Mod (1.21.1, 1.20.1) – Unleash Modern Firepower
1.21.1

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 […]

Insane Lib Mod (1.21.1, 1.20.1) – API for Classes Mods
1.21.1

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 […]