Minecraft Java 1.21 Mods
Browse 2,272 free mods for Minecraft Java 1.21 — popular picks include True Freeze, Sins and Virtues, RandEffects.
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True Freeze
Easily freeze all players, keeping the direction they were facing.
Sins and Virtues
Adds SMP style equippable abilities.
RandEffects
A datapack that adds permanent random effects to all server members from a list of effects
The World Of Bob
A silly mod themed around a new mod named bob, that adds bob versions of Minecraft mobs and even a bob dimension!
Ingot to Block
Changes crafting recipes where were ingots now are blocks!
Aether No Escape
Aether No Escape prevents players from escaping the Aether dimension by jumping into the void! Instead of falling to the Overworld, you are trapped in an endless sky loop. Fully customizable!
Asmyetric Co-op
Asymetric Co-op is a Minecraft Fabric (1.21.1) multiplayer mod designed to fundamentally change how players interact and survive together. By dividing core Minecraft mechanics among four distinct classes, the mod forces players to cooperate
Break to teleport
this is a data pack that teleports you to an area whenever you break a block.
AnnoyanceMod
A Minecraft Mod that Makes Minecraft extremely annoying by changing game features, adding confusing aspects to the game, and making normal features hilariously weird.
Crimson Symphony
This mod is a chaotic necromancy based mod that adds two necromancy items - necromancy book, sacrificial rapier, and a grappling hook with movement physics to the game
Mixed crafts result
With this data pack, all your crafting results will be mixed up.
StoneToStone
This mod allows you to recraft different types of stone into regular stone.
TougherThanLlamas
The modern reincarnation of the hardest mod ever created for Minecraft
Bob's Discs
7 New Custom Music Discs for your jukebox!
Aether Smithing
Progression-based smithing for the Aether mod.
Damage = new dimension
Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)
randomitems-mod
Adds /randomitems, /randommobs, /randomweapon, /randomarmor, /randomtool and /randomquest commands that periodically give random items, spawn random mobs, swap your gear, or assign 5-minute random quests with a boss bar and personal sidebar.
DeathPro
A complete Kotlin rewrite of the advanced corpse and ghost mode respawn system.
Witness
Every actions have consequences... Make them pay!
Lifecore
LifeCore SMP is a high-stakes Heartcore experience where players gain hearts through kills or face a 24-hour ban upon death.
Player Mutations
A behavioral evolution system that mutates players based on their playstyle. Every cycle (default 3 days), the plugin analyzes player behavior and triggers mutations that fundamentally change how they play.
NoJump
Jumping is not allowed!
Edible Dried Ghasts
Makes dried ghasts edible
Rat Boots
Adds rat boots (what a surprise) that give certain perks when worn
Choas Randomizer!!
This 's a project that is fabric 1.21.1 , it makes that once you do /start , randomizing start , now drops get Randomized everytime a block 's made and crafting recipes changes everytick till you do / stop .
Random by mixed loot tables
With this datapack, you'll also receive loot from blocks/chests/entities, etc., but you'll also receive additional loot along with the original loot.
RandomCore
Randomizes everything. Mining drops and crafting results become completely unpredictable.
DayNightFaction
A tactical survival plugin that forces players to choose between the light and the dark. Depending on their faction.
Spill N' Drop
Spill your inventory on impact! Items scatter when you fall, get rammed by a goat, or caught in a sonic boom. Configurable drop chances, water spills, potion smashing and more.
RPG PLUGIN
Create a highly detailed RPG-7 weapon mod. The weapon is based on a crossbow and fires explosive rockets instead of arrows. Rockets create a large explosion on impact, destroying nearby blocks
A new world beyond life
Worlds that look and feel strange; objects whose method of creation is a mystery.
MonsterScaler
MonsterScaler adds dynamic difficulty to your server! Monsters level up based on time/distance, gaining boosted stats, enchanted gear, unique debuffs, and triggering server-wide events like Blood Moons and Invasions.
Supreme Crafting
Questionable mod with questionable features. Surely won't be used for some questionable endgame of some questionable kitchen sink modpacks
Random Stuff (W.I.P)
this mod adds a lot of random stuff
ReputationMC
Your name is your greatest asset
SyEnhancedMonster
A Paper/Purpur plugin for enhancing monster difficulty on Minecraft 1.21.x servers.