Minecraft Java 1.21 Mods
Browse 3,576 free mods for Minecraft Java 1.21 — popular picks include Particle Animation Lib Commands Mod (1.21.5, 1.20.1) – Commands For Particle Animation Lib, Custom Brew Recipes Mod (1.21.4, 1.20.1) – Library For Adding Custom Brewing Recipes, AeroBlender Mod (1.21.1, 1.20.1) – TerraBlender + The Aether.
Updated daily
Particle Animation Lib Commands Mod (1.21.5, 1.20.1) – Commands For Particle Animation Lib
Particle Animation Lib Commands Mod is a library mod that allows you to create and manipulate a lot of particle effects in the game. The Particle Animation Lib Commands mod is an add-on for the Particle Animation Lib mod, that allows you to use some commands to better use and control the mod in-game. Features: […]
Custom Brew Recipes Mod (1.21.4, 1.20.1) – Library For Adding Custom Brewing Recipes
Custom Brew Recipes Mod is a library mod that makes it easy for developers to create and implement new custom brewing recipes into the game. Custom non potion items and Components or NBT data are also supported. As a player, you will only have to install this mod if another mod requires it as a […]
AeroBlender Mod (1.21.1, 1.20.1) – TerraBlender + The Aether
AeroBlender Mod is a library mod dependent on TerraBlender, with the intent to add terrablender's functionality to The Aether Dimension. This API allows modders to add biomes in a simple and compatible manner with Aether's biome/terrain system. It is mainly used in Deep Aether and other Aether addons. Screenshots: AeroBlender Mod Download Links For Minecraft […]
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 […]
TenshiLib Mod (1.21.1, 1.20.1) – Useful Hooks and Functions for Modder
TenshiLib Mod is a library mod that contains shared codes, utilities for most of my mods to ease modding. For users having this mod alone will do nothing. For modders it contains useful things like an entity animation system, various utility methods or tools to create weapons with aoe attacks or increased range. TenshiLib Mod […]
Let's Do API Mod (1.21.1, 1.20.1) – Library for Cristelknight's Mods
Let's Do API Mod is a utility that contains essential code and APIs related to rendering various elements, enabling the creation of new recipe books, adding new wood variants, and many other functions primarily appreciated by mod developers. For players, this tool does not directly impact gameplay-it simply serves as a necessary framework for ensuring […]
AzureLib Mod (1.21.1, 1.20.1) – Make Mods Move with Style
AzureLib Mod provides a powerful animation engine for other Minecraft mods. It is a branch of Geckolib 4.x, designed to help mod developers create complex animations. This library supports 3D keyframe animations, over 30 easing functions, and lets multiple animations run at the same time. It also includes features for sound, particle, and event-based keyframes. […]
Dark Matter Mod (1.21.1, 1.20.1) – Provides a Base Framework Required By Other Modules
Dark Matter Mod offers a collection of miscellaneous tools and patches. It provides developers and potentially advanced users such as enum extension capabilities, content creation tools, and access to unsafe hacks. It is structured into several modules, each addressing specific areas like content registration, crash handling, on-screen particle effects, and recipe book enhancements. Features: Provides […]
Pam's HarvestCraft 2 – Food Core Mod (1.21.1, 1.20.1) – Library, API
Pam's HarvestCraft 2 – Food Core Mod allows you to create 120+ new foods for Minecraft using vanilla Minecraft ingredients. There are a few generic recipes at the bottom that will work with any fruit or vegetable in any correctly tagged mod. Features: TOOLS: All recipes require tools to be created. See the images below […]
Hostile Neural Networks Mod (1.21.1, 1.20.1) – Create a Digital Mob Farm
Hostile Neural Networks lets you get mob drops without fighting. You can train data models of different mobs and then run simulations. These simulations create predictions that can be turned into a mob's loot. Features: Create Data Models by using a Data Model Framework on any target mob. Train your Data Models inside a Deep […]
Seasons Croptopia Compat Mod (1.21.1, 1.20.1) – Seasons With Croptopia
Seasons Croptopia Compat Mod is a small, focused addon that integrates Croptopia with Fabric Seasons, making farming in Minecraft more immersive and season-aware. Features: This compatibility layer makes farming with Croptopia more in line with real-world agriculture cycles, providing a new layer of strategy and planning. Screenshots: Requires: Fabric API Seasons Mod Croptopia Mod Seasons […]
Zoomi Mod (1.21.5, 1.21.1) – See Farther, Play Better
Zoomi Mod introduces an intuitive zoom feature. With a simple keybind (default is C), players can zoom in to examine distant objects or landscapes. Features: Zoom functionality is activated with a configurable keybind (default C). Adjustable zoom levels via the scroll wheel. Screenshots: Requires: Fabric Modloader Fabric API Zoomi Mod Download Links For Minecraft 1.21.5 […]
EntityJS Mod (1.21.1, 1.20.1) – Script Smarter Mobs
EntityJS Mod is a powerful addon for KubeJS that enables modders to define and control custom entities using JavaScript. It offers a flexible framework for scripting entity behaviors, attributes, AI, and animations, streamlining the modding process for Minecraft Features: Easily register custom entities and define their attributes and behaviors using JavaScript. Modify existing entity methods […]
Textualizer Mod (1.21.4, 1.20.1) – Custom Localization Implementation For Consistency
Minecraft's language management is very buggy. It is also very inconsistent across different game versions. This makes it difficult for developers to create their mods efficiently. Textualizer Mod aims to provide a consistent and reliable way to manage translations in your mods. The library doesn't add anything which would affect performance outside the initial loading […]
U Team Core (1.21.1, 1.20.1) – Library for U-Team's Mods
U Team Core is Open-Source API and library for U-Team's mods. U Team Core Download Links For Minecraft 1.21.1, 1.21 Forge version: Download from Server 1 – Download from Server 2 NeoForge version: Download from Server 1 – Download from Server 2 Fabric version: Download from Server 1 – Download from Server 2 For Minecraft […]
RFTools Utility Mod (1.21.1, 1.20.1) – Tons of General Tools and Utilities
RFTools Utility Mod is the newest version of the original RFTools with tons of general tools and utilities. This is still alpha and currently only contains the teleportation system and the crafter. This mod is intended to be used together with RFTools Power and depends on RFTools Base and McJtyLib. Features: It contains the following […]
CB Multipart Mod (1.21.1, 1.20.1) – Combine Parts in One Block
CB Multipart Mod (formely known as Forge Multipart) is an opensource library for having multiple things in one block space. Features: Allows multiple modded parts, like cables or panels, to fit inside one block. Acts as a core library that other mods depend on to add multipart blocks. Lets you combine different small items from […]
LibX Mod (1.21.1, 1.20.1) – Library for MelanX's Mods
LibX Mod is a library mod by MelanX and noeppi_noeppi. If you're a player: A few useful comannds accessible through /libx. LibX Mod Download Links For Minecraft 1.21.1, 1.21 NeoForge version: Download from Server 1 – Download from Server 2 For Minecraft 1.20.1, 1.20 Forge version: Download from Server 1 – Download from Server 2 […]
RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods
RFTools Base Mod is the base mod for all tech mods by McJty. This includes RFTools Dimensions, RFTools Control, RFTools Power, Deep Resonance, XNet, and so on. Features: Dimensional Shard oregen, small amount in the overworld, more in other dimensions. The machine infuser. Base crafting materials for the other tech mods. The smart wrench. Security […]
Trimmed Mod (1.21.3, 1.20.1) – Library Dependency Mod
The vanilla game allows you to add trims to your armor pieces to give them unique designs. But when a mod developer wants to implement custom trims into the game, he will have to rely on methods different from the vanilla game. Trimmed Mod is for those developers. This mod basically allows developers to implement […]
Blueprint Mod (1.21.1, 1.20.1) – Library for Team Abnormals's Mods
Blueprint Mod is a mod library developed for easily accessing code which is shared across most Team Abnormals's mods, It comes with many useful features, such as a registry helper, data syncing, and the Endimator animation API. Supported Mods: Abnormals Delight Allurement Atmospheric Autumnity Bamboo Blocks Berry Good Buzzier Bees Endergetic Expansion Environmental Extra Boats […]
Titanium Library (1.21.1, 1.20.1) – Library for HRZNStudio's Mods
Titanium Library is a library mod which adds shared common code that all horizon mods use. This mod provides nothing of value without another mod activating it or using it. Titanium Library Download Links For Minecraft 1.21.1, 1.21 NeoForge version: Download from Server 1 – Download from Server 2 For Minecraft 1.20.1, 1.20 Forge version: […]
ShetiPhianCore (1.21.1, 1.20.1) – The Core for Many New Mods
ShetiPhianCore is the core classes all ShetiPhian's mods use. It must be installed or ShetiPhian's mods will crash. Mods using this core: EnderTanks Illumine Miscellaneums MultiBeds MultiStorage PixelPowers 2 Platforms Terraqueous Features: Acts as a core library containing shared code for other mods. Prevents game crashes for mods that require it to run. Supports a […]
Structure Gel API (1.21.4, 1.20.1) – Creating Structures Easier
Structure Gel API is an API mod designed to make creating structures easier on the developers, specifically ones using the jigsaw system. All code is open source and documented. Features: Structure Gel Block: This block is a creative tool to fill the insides of structures easily. The gel is replaced with air when your structure […]
HammerLib Mod (1.21.4, 1.20.1) – The Shared Code That Powers Your Modpack
HammerLib Mod provides a collection of useful tools and code that other mods need to work. It acts as a shared library, making it easier for modders to create new content and features for Minecraft. By handling many common tasks, this mod helps other mods run smoothly and work together. Features: Helps modders register new […]
CodeChickenLib Mod (1.21.1, 1.20.1) – A Core for Many Other Mods
For Minecraft 26.2+ We've developed a brand-new version of CodeChickenLib called Code Chicken Lib 9minecraft Mod. This new build comes with many new features, major improvements, and continuous updates for the latest Minecraft versions as fast as possible. Download the new version here: https://www.9minecraft.net/code-chicken-lib-9minecraft-mod/ CodeChickenLib Mod is a library of systems to help make various […]
Omnilib Mod (1.21.5, 1.20.1) – UI Support Library
Omnilib Mod is a modding framework focused on providing enhanced UI elements and customization tools for Minecraft mods. Features: Provides advanced UI components and rendering tools. Simplifies UI development for mod creators. Designed to support enhanced customization and interaction. Required by other mods that depend on its UI framework. Omnilib Mod Download Links For Minecraft […]
McJtyLib (1.21.1, 1.20.1) – The Foundation for High-Tech Worlds
McJtyLib is a companion mod required by all mods from McJty: RFTools, RFTools Dimensions, Deep Resonance and also by RF Lux by romelo333. Features: Acts as a required library for a large collection of mods. Allows various tech mods to function properly without crashing. Provides the necessary code for mods including RFTools, XNet, Deep Resonance, […]
Radical Cobblemon Trainers API Mod (1.21.1) – Trainer Management System
Radical Cobblemon Trainers API Mod serves as the foundational framework for the Radical Cobblemon Trainers mod and replaces the now-discontinued CobblemonTrainers dependency for Minecraft 1.21 and above. This mod is created to support several features, including trainer management, custom battle mechanics, and advanced AI behavior. Features: Trainer management system with entity association (trainer registry). Support […]
GTBC's Spellbooks Mod (1.21.1) – More Spells, No Hassle
GTBC's Spellbooks Mod offers new unique spells without requiring any extra dependencies. This mod is a cut-down version of T.O Tweaks: Iron’s Spells Addo. Features: Adds new, unique spells that integrate seamlessly with Iron’s Spells 'n Spellbooks. Does not require any additional content mods, keeping it lightweight and dependency-free. Designed for players who prefer a […]
Wolfhound Fairy Resource Pack (1.21.1, 1.20.1) – Texture Pack
Woflhound Fairy Resource Pack for Minecraft will satisfy your needs of seeing will-o-wisps in the forest. Does the name Tuatha De Danann means anything to you? Do you understand that the fairies were really scary bastards and not to be messed with under any circumstances? IF not, then you need to get to a library […]
Quilted Fabric API (1.21.1, 1.20.1) – Quilt Standard Libraries
Quilt Standard Libraries gives modders Quilt-exclusive tools to add new and exciting features to their mods. Quilted Fabric API is a Quilt reimplementation of the Fabric API on top of the Quilt Standard Libraries. The main objective is to aid both players and mod developers with the migration to the Quilt toolchain by allowing Fabric […]
Xisumavoid's Hermitcraft Enhancements Modpack (1.21.4, 1.19.2)
Xisumavoid's Hermitcraft Enhancements Modpack is a collection of Mods Xisumavoid uses in his Hermitcraft series on YouTube. These mods will help players emulate the experience seen in the series. This collection of mods lets the player optimize and tweak the vanilla experience in line with Xisumavoid's preferences. Screenshots: Requires: Fabric Loader Fabric API Xisumavoid's Hermitcraft […]
Ballistix Mod (1.21.1, 1.20.1) – ICBM, IRBM, Missiles
Ballistix Mod introduces a lot more new high power weapons into the game. And this includes ballistic missiles, various explosives, sentries, and more. This mod acts as an extension to the Electrodynamics mod and hence requires it as a dependency mod. Let us take a look at some of the coolest features of this mod. […]
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 […]
Sophisticated Core Unofficial Mod (1.21.1, 1.20.1) – Library Mod For Sophisticated Mods
Sophisticated Core Unofficial Mod is a Fabric-compatible version of Sophisticated Core, a library mod required for other Sophisticated Mods. It provides essential functionalities and shared code for mods like Sophisticated Backpacks and Sophisticated Storage. Features: Fabric compatibility for Sophisticated Core-based mods. Essential library functions for inventory and storage mods. Ensures smooth integration with Fabric-based modpacks. […]