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Minecraft Java 1.21 Mods

Browse 3,588 free mods for Minecraft Java 1.21 — popular picks include Create Bugfix: Clipboard Patch, Apollo, Rosetta.

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Create Bugfix: Clipboard Patch
1.21.1neoforge

Create Bugfix: Clipboard Patch

This mod fixes a bug in the Create mod’s clipboard. It removes illegal data components, ensuring stability by preserving only whitelisted components.

15kdownloads
Apollo
1.7.10

Apollo

Lunar Client's next generation server-sided API

15kdownloads
Rosetta
1.21.11neoforge

Rosetta

A library mod for onboarding players to your mod.

15kdownloads
TarkovCraft: Core
1.21.1neoforge

TarkovCraft: Core

Library with core functionalities for TarkovCraft project

15kdownloads
K3d Visuals (PvP Visual)
1.21.4fabric

K3d Visuals (PvP Visual)

K3D Visuals is a suite of advanced visual features for Minecraft designed to enhance your gameplay and PvP experience.

15kdownloads
Bundle Weight, There's More!
1.21.11fabric

Bundle Weight, There's More!

Adds an item component for controlling the weight of an item in a bundle (how much space it takes up)

15kdownloads
FacilisCommon
1.16

FacilisCommon

Library for Minecraft

15kdownloads
VortyLib
1.21.1neoforge

VortyLib

Minecraft library with shared features for my mods

15kdownloads
Alternative Pause Menu
1.21.11fabric

Alternative Pause Menu

Adapts the pause menu to contain quick Visual, Performance, and Volume Settings for quicker access!

15kdownloads
Monument Data Fix
1.21fabric

Monument Data Fix

API support for custom data fixers!

15kdownloads
World Loading Tweaker
1.21.5

World Loading Tweaker

Allows you to change the spawn chunk radius of Minecraft, either speeding up loading or improving spawn quality

14kdownloads
CCSecureBoot
1.21.8neoforge

CCSecureBoot

Implements boot security in CC: Tweaked.

14kdownloads
eco
1.21.8

eco

Powerful spigot development library that supercharges your plugins

14kdownloads
Luish's Guns Crafting Add-on
1.21.5fabric

Luish's Guns Crafting Add-on

Add-on for Luish's Guns that adds crafting recipes

14kdownloads
Virtual Library
1.21.11fabric

Virtual Library

Virtual Library is a collection and api for building mods. it comes with mixins, a shader plugin, a keybind library, a config loader, a command library, an in memory plugin loader and a rendering library.

14kdownloads
Eymistaken's HUD
1.21.8fabric

Eymistaken's HUD

A highly customizable PvP HUD featuring a Drag & Drop Layout Designer, CPS, Keystrokes, Reach, Armor HUD and Combo display.

14kdownloads
Attribute Sculptor
1.21.1neoforge

Attribute Sculptor

This mod allows you to easily adjust the three-dimensional stats (health, attack, and defense) of players and creatures.

14kdownloads
Colorful Lighting
1.21.11neoforge

Colorful Lighting

Adds colored lighting to the game.

14kdownloads
TacZ Mesh Loader [TML]
1.21.1fabric

TacZ Mesh Loader [TML]

This mod allows you to load mesh geo models created with the Meshy plugin into TacZ.

14kdownloads
Hasoook
1.21.11neoforge

Hasoook

This is my self-titled mod, developed during my learning process. I plan to incorporate fun ideas and feedback from viewers into the mod and will update related videos on Bilibili to showcase detailed features and more gameplay!

13kdownloads
EnchantedBookLib
1.21.1neoforge

EnchantedBookLib

A Fabric and NeoForge library mod which tries to make multiplatform just a bit easier (and mostly for my mods).

13kdownloads
CC - Complementary Core
1.20.1forge

CC - Complementary Core

A powerful library that its core for all my mods.

13kdownloads
ProgressiveStages
1.21.1neoforge

ProgressiveStages

Fully customizable progressive stages for Minecraft with FTB Quests/KubeJS/JEI integration.

13kdownloads
PixelGO - Information - Jade (for Pixelmon)
1.21.1neoforge

PixelGO - Information - Jade (for Pixelmon)

A mod that lets you view pokemon statistics (IV, EV, Nature, EVYield ...)

13kdownloads
JsonPatcher
1.21.1fabric

JsonPatcher

A tool for patching minecrafts json files, without overrding them, using a custom DSL

13kdownloads
T88
1.21.8neoforge

T88

A lib-mod by USS_Shenzhou

13kdownloads
Brutal Nightmare Config Integration
1.21.8neoforge

Brutal Nightmare Config Integration

Add global config menu for Brutal Nightmare

13kdownloads
ConTex
1.21.11neoforge

ConTex

Yet another connected textures mod

13kdownloads
KAllFix
1.21neoforge

KAllFix

Optimization and multithreading written by n1luik

13kdownloads
Contraption Lights (Bi-directional Coloured Dynamic Lights)
1.21.1neoforge

Contraption Lights (Bi-directional Coloured Dynamic Lights)

Adds coloured dynamic lights that move with your Create contraptions and Sable sub-levels, flowing both ways between your builds and the world.

13kdownloads
AetherMon
1.21.1

AetherMon

A datapack that lets Cobblemons spawn in aether and have tms from TmCraft spawn naturally in aether dungeons.

13kdownloads
LimLib
1.21.1neoforge

LimLib

library to simplify aspects of modding (like configurations, registration, commands, etc...)

13kdownloads
FScript Lib
1.21.1fabric

FScript Lib

Library for adding scripting to a mod

13kdownloads
NexusFrame
1.21fabric

NexusFrame

A server-side library mod adding Multiblock api with a custom preview!

13kdownloads
BattleArena
1.19.4

BattleArena

A rich Minecraft match and event framework for creating minigames and arenas, supporting config-based and fully custom game modes with plugins.

13kdownloads
Simple Animator
1.21.4fabric

Simple Animator

This is an animator lib for player

13kdownloads