Minecraft Java 1.21 Mods
Browse 577 free mods for Minecraft Java 1.21 — popular picks include Assassin Enchant, Void Vanguards, Conjurer's Dream.
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Assassin Enchant
This adds an enchantment which gives you more experience when killing mobs
Void Vanguards
🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.
Conjurer's Dream
Summon entities to fight and defend for you using a diverse array of powerful staffs each with unique abilities.
Impaling Bedrock Parity
Replaces Java's Impaling with bedrock's superior system.
Genshin Impact Lunar Expansion
It is a massive expansion that brings the magic, weaponry, and currencies of Teyvat into Minecraft, while completely overhauling your end-game exploration with breathtaking new biomes, mystical abilities, and custom entities.
Farmer Golem
Create automated farming golems. Perfect for automating your farm while adding a magical touch to your world.
Vex's Transformation
Do you hate Vexes?, but always wanted more allays?
Feningland
A Mod Aiming to Revive the feeling of classic 1.12.2 mods by including lots of Dimensions,Biomes,Entites,Weapons and a whole lot more.
Zombie Expansion
A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more
Public Safety: Fear & Contracts
Join Public Safety. Hunt devils born from fear. Make contracts that hurt. Become something worse than human, or die as one.
Bow strength fix
🗸 Your bow's damage will now increase if you have a strength effect!
LightAntiCreeper
lightweight plugin prevent creeper destroy and damage 轻量苦力怕烟花插件
Freeze Mobs on look
When You look at mobs they freeze
MagicAirdrops
Replace boring airdrops with new events with various rewards and bosses.
7 Deadly Sins : Reworked
A feature-rich Paper 1.21.1 plugin introducing 70 custom enchantments, raid bosses, progression systems, and party-based gameplay inspired by the Seven Deadly Sins.
Mob Rockets
Send hostile Overworld mobs on an explosive one-way firework rocket ride! For hand-held, crossbow, and elytra use.

Maim
A brutal enchantment that sacrifices attack speed for devastating critical damage and crippling slowness.
Warden Fight: Reimagined
A vanilla-like overhaul of the warden boss fight
Chaosdrachen
Adds characters from the Chaosdragons.
Timothaty's Trinkets
Adds brand-new trinkets to wear and unique mechanics to discover.
Bats and Wolves
A Minecraft Datapack about Vampires and Werewolves
ZeeInfused
A competitive PvP plugin where kills reward you with permanent positive effects and deaths curse you with negative ones. Inspired by the Infuse SMP created by InfamousJJ and Dione
UltraRituals-Free
Offering altar system to summon bosses, free version
DolphinsWithGills
Prevents dryout and drowning damage for dolphins
Portable allays
A mod improving the portability of allays
Cold Torch
The Cold Torch is a decorative iron torch that emits no actual light level or heat. It possesses a chilling aura that instantly freezes nearby water into ice and applies a slowness effect to any mobs
DTC - Destroy The Core
A competitive PvP event where players must destroy the core to earn rewards.
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
Feline Presence
Learn the secrets of your feline companions and repel creepers with this leggings enchantment !
NewPlayerProtection
A powerful and fully configurable Minecraft plugin that protects new players from PvP, mobs, and damage, ensuring a fair and smooth start on any SMP server.
Mobs Drop Their Abilities
Defeat mobs and steal their powers! Unlock unique passive abilities like flight and teleportation, or use active items like the explosive Detonator. Transform your survival experience by using the monsters' own strengths against them.
Harness Enchantments
Add 4 new enchantments to your Ghast Harnesses. Improving the Happy Ghast.
Wither Rose Tweak│凋零玫瑰調整
Wither Rose's damage rate is changed to 1 second.│凋零玫瑰的傷害速率變為1秒。
hfobjectives
"HF Objectives is a dynamic mod that brings a fresh layer of excitement to your gameplay with customizable objectives. Whether it’s gathering resources, eliminating mobs, or surviving unique challenges like standing on a block without taking damage.
ProgressionDungeonRW
Replayable dungeon runs with modular generation—built for RPG progression and reward loops.
LevelUp Attributes
Adds a simple RPG-style leveling system that increases player attributes as they level up.