Minecraft Java 1.21 Mods
Browse 85 free mods for Minecraft Java 1.21 — popular picks include HeroBot, Petrolpark's Library, LagFixer.
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HeroBot
Framework for fabric based server side players (and extra helpful settings)
Petrolpark's Library
A library of shared features and utilities for my mods
LagFixer
⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!
Curtain
A Forge mod like fabric-carpet
Cobblemon Info for REI / JEI / EMI
CobbleDex turns REI, JEI, or EMI into a full in-game Cobblemon reference. Click a Pokemon and inspect its spawns, evolutions, drops, moves, stats, forms, fossils, obtainment methods, riding data, and more without leaving the game.
Complete Cobblemon Collection
The Largest Cobblemon Addon Pack that gives Models, Spawns and Animations for EVERY SINGLE POKEMON.
MythicMobs
Create custom mobs and bosses with advanced skills, attributes, equipment, and more!
Carpet mace fix
This mod fixes bug #2108 in the carpet mod.
Complete Cobblemon Collection w Legendary Spawns
The Largest Cobblemon Addon Pack Made to Give Models and More Mon Spawns so that we can eventually reach full dex completion!
Carpet crit fix
This mod fixes the problem where fake players don't perform critical hits
Break My Fall
Adds configurable features related to falling and fall damage like breaking snow on impact or taking fall damage in different water depths!
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
IFramesTweaker
Tweaks How Invincibility Frames are handled to make fast weapons function properly.
Mixed Litter
A data-driven mob variant library that also contains remodels for many of Minecraft's animals
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Free Minecraft Models
Put custom models in your Minecraft server without client mods, for free!
Lusk
Modern, user-friendly skript addon, perfect for beginners and experienced developers.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Apollo
Lunar Client's next generation server-sided API
LovelyLib
The robot-specific library shared by all Lovely Robot variants. Handles the robot type system, shared animation profiles, and save migration so that Legacy, Tribute, and Reboot don't duplicate core logic.
Mob AI Commands
A standalone version of the commands added by Mob AI Tweaks mod
MC-Reality Mod
this is a mod for Minecraft that seeks to transform the game experience into something closer to real life. It includes elements such as needs management (hunger, health, energy), an economy system, work, and the ability to interact with other player
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Physical Vehicles
A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!
![All In One Apocalipse [AIOA]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/268047.webp)
All In One Apocalipse [AIOA]
A simple spawning overhaul that turns Minecraft into a zombie apocalypse.
VariantAPI
API for adding highly-customizable data-driven variants to entities
Quirky Vehicles Framework
Mod framework providing tools for easier implementation of multipart and multiplayer-movable vehicles
Wisp & Willow
A magic mod, inspired by occultism, botania, and thaumcraft.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
MobMoney
This plugin makes killing various mobs valuable for which you will receive money
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
Improved Enchanting
Definitive Edition v2 for 1.21.11 Just Came out, Come here if you want a vanilla - friendly overhaul of the enchanting system, with new enchantments, and a new enchanting system.
More Villages Datapack
Adds more villages to the game.
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Petrichor
Expands the Sniffer's plants! Feed the soil! Reap the balm!