Minecraft Java 1.21 Mods
Browse 2,272 free mods for Minecraft Java 1.21 — popular picks include Transmitter Pearl, Anvil Restoration Recipe, Vexal Quicksand.
Updated daily
Transmitter Pearl
Have you ever wanted the ability to swap the position of 2 mobs with one simple device?
Anvil Restoration Recipe
This data pack allows you to get iron ingots from damaged or chipped anvils as a crafting recipe (Chipped = 22 Ingots, Damaged = 14 Ingots)
Vexal Quicksand
Adds an unique and a fun gameplay mechanics for players.
Math or Death (Snapshot 25w21a)
Solve a math problem every 10 minutes or die. Does not work in newer Snapshots!
Tebo's Corruption Mod
This mod adds a few blocks (or more in later updates) that spread to other blocks, slowly infecting your world. This could be fun to play with if you want to try to escape the corruption.
Eternal Enchantments
RPG-inspired enchants brought into the game
Mehavocs
adds (toggle-able) chaotic modifiers to your player(s)!
Cataclysm x Create Integration
Create-based progression for L_Ender's Cataclysm.
Portal Randomizer
Randomizes the End Portal to require 12 random items instead of Eyes of Ender!
TickShield
TickShield Anticheat Plugin 1.21x
Shizophrenia
Makes you question everything.
APEX utilitys
an utility/qol for casual players and pvp masters
Only Auto-jump!
deletes your ability to jump by yourself using Space
TheLonos Challenge Plugin
Adds customizable Minecraft challenge pluginto make gameplay harder and more fun.
System Crafts
This datapack will add crafting of some items and blocks that have existed for a long time in minecraft, but do not have their own crafting!
Structures Everywhere
All vanilla structures now appear EVERYWHERE!
MySilkSpawners
Take your spawners wherever you want. Enchant your pickaxe, mine any spawner without destroying it, and rebuild it somewhere else, with cost and drop chance fully tailored to your needs.
Simple Craft Enchanting table
This mod replaces obsidian in the enchantment table crafting with cobblestone.
Aloo Skill SMP
AlooSMP is a custom SMP plugin where each player bonds with a Potato Spirit companion (called an "Aloo") that gives them a unique class identity with passive buffs, 9 active abilities, and a skill progression system.
Beacon Beacon
You can now build beacons out of beacons
Jungle's Hunger Challenge
making the game harder by disabling regaining hunger
Overly Complicated Garbage
Have you ever wondered what happens with your garbage in real life? Stuff just doesn't "despawn" out of existance, this mod adds that painful experience in to Minecraft!
More Annoying Template Crafting
Trims should be more rare, but some people think that it shouldnt be impossible to tinker with
Opgrass
This datapack makes that grass drops op items
DNDLN's Craftable Cobweb
This mod/datapack adds a simple vegan-friendly craft for cobwebs using 5 strings arranged in a cross pattern on a crafting table.
Lafiński tuffiński (lafless)
Adds lafless the youtuber to the game!!!
NaturalMobs
deletes monsters and makes mobs more natural
Night By Day
When you start a world you are limited to a 16 by 16 area that you can work with. Every night that you sleep you are given more room to grow and expand depending on how many nights you have slept.
My Cursed Setup Mod
For an unforgettable cursed experience, the strange comedy mod "My Cursed Setup" for Minecraft 1.21.4 adds a new Dust Dimension, and the renowned ##### ####### #####-tool
NoVillagerCropBreaking
Prevents Villagers from breaking crops
Pesky Vexes
Datapack that makes vexes not die after 5 min when named preserve
Turbosled
It's time to go sledding! Equip your Turbosled 2000 and ride! Incredibly fun physics feature wall sliding, jump boosts, and more!
If Crafting Had Consequences Part 2
More consequences to crafting, providing some really fun mechanics to the game such as web swinging and launching players.
slime ++
Slime blocks are now upgradeable!
Weird_Update
This mod is Intense and weird...
SurvivalChallengesPlugin
The Survival Challenges Plugin is a Minecraft Spigot plugin for servers that adds 23 unique gameplay challenges to your survival adventure. Each challenge changes the way you play Minecraft Survival, making the game either easier or more difficult.