Minecraft Java 1.21 Mods
Browse 577 free mods for Minecraft Java 1.21 — popular picks include Eternal Ascension, JParkour, EndPortal.
Updated daily
Eternal Ascension
An immersive RPG progression mod overhauling combat attributes, custom magic damage tags, and scaling mechanics.
JParkour
Ride a chicken or any other entity by destroying objects
EndPortal
Control The End dimension on your Paper server — open/close manually or on schedule, with dragon respawn, damage ranking, rewards, and portal protection.
Loler's Gems
Adds mob gems that have certain abilities and/or perks! (WIP)

Stardust bunny
Adds the stardust bunny origin. Balanced, mobility-focused origin with a huge arsenal of utilities.
Illusioner Tower
Adds in a new structure, the Illusioner Tower, with a chest of loot and an Illusioner.
Rage twist
A simple datapack that adds a ragebar that can be increased by attacking mobs and that makes your attack damage increase.
Better Damage to Golems
This is my first mod! This mod is a way to get more accurate damage to golems into Minecraft via increasing the damage dealt to golems using a pickaxe whilst taking efficiency into account. This mod was inspired by the game Muck By Dani.
Ghastling
Ghastling is a survival-friendly plugin for Paper 1.21.6+ that lets players keep Baby Happy Ghasts (Ghastlings) as permanent pets. Prevent them from growing up, improve their AI, and build a bond through snowball interactions!
Inferno World
Dimension, epic boss battle, and tools inspired by a magical hell

Pumpkin Madness
One new biome, "Pumpkin Grove", which contains secrets, but what are they? So figure this out, I won't give you any hints, but this biome will make you come back again! )
YouShallNotMove
A simple mod that prevents entities from being moved
Magic of the Mind
A mod about discovery, powerful telepathy and the dangers of touching unknown substances.
WarFmod
A mod that adds new mobs and bosses to your world, as well as new features and items.
Vyn's Clones
Conjure perfect self-reflections that can aid your journey
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
No Invisibility Particles
Remove the particles when using invisibility to be truly hidden.
Custom Hyperion
This project adds a Hyperion concept, just very different and survival friendly (not OP)...
Stronger Creaking
Makes the creaking deal more damage

Renewable Elder Guardians
Vanilla friendly mod and plugin port that makes Elder Guardians (and sponge) renewable, while keeping it balanced.
The Warden Scythe
This datapack add a powerful weapon but hard to get !
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Sculk Wrath
Sculk Wrath is a complete Warden boss overhaul datapack that transforms the Warden into a 4-phase boss fight with custom attacks, boss bar, music, configurable drops, and dramatic animations.
Iceology
Harness the power of the cold...
SYSTEM SMP
System SMP is a premium Minecraft plugin designed for survival multiplayer servers. It adds unique features including small caps text formatting, tree felling mechanics, custom item displays, and an economy-based spawner mining system.
No Creeper Grief Charged Creeper Addon
Enables Charged Creeper block damage when when you used an Anti-creeper griefing datapack, so you take advantage of the special features of the Charged Creeper. It also adds proximity-based warnings. Tested with Vanilla Tweaks’ Anti Creeper Grief pack.
Super Hardcore
A datapack that makes hardcore actually hard. You now only have 5 hearts and you take damage from a fall taller than 2 blocks.
Tithe
A Hardcore multiplayer mod in which death is a debt. The living can pay a tribute to bring back the fallen.
StaySmall
A Lightweight plugin to keep your mobs small and cute forever!
Creeper Nerf Plus
Reduces damage of creepers to half of vanilla, causes them to flee from players with torches which now emit light when held.

CutieDrops
Transform mobs into cute babies and get magical loot drops!
guamod
这是一个minecraft1.21.1模组,它加入了新的武器新的方块和新的生物,它是基于neoforge开发的,内容来源于作者班内热梗This is a mod for Minecraft 1.21.1. It adds new weapons, new blocks, and new mobs. It is developed based on NeoForge, and its content comes from popular memes within the author’s class.
MxSxC1 Passive Mob Invulnerability
This pack will make passive mobs Invulnerable. They cannot be killed, take damage, or be attacked. It also has a bonus mount "Shadow Step". This is designed for younger children who may be upset at the death of innocent animals, but will be expanded.
Bunny Squad
Tame wild rabbits with sweet berries to create loyal combat companions! Your tamed bunnies will follow you, sit on command, and fiercely defend you from monsters with rainbow particle attacks. Turn cute rabbits into your personal army.
Forgotten Realm
A forgotten realm, long lost to many, now rests within your grasp.
ConfettiExplosions
Prevent explosion griefing by replacing explosions with fun confetti bursts that only deal damage