Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Weaponsmith Trades Maces!, Zombie UUID Preservation, Immersive Pillagers.
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Weaponsmith Trades Maces!
A simple mod that adds the Mace to Master Weaponsmith trades.
Zombie UUID Preservation
Preserves randomized villager textures after zombification and curing.
Immersive Pillagers
Face pillager hordes, explore hostile camps and lost labs, battle undead illagers, and uncover the secrets of the totem.
Villager Refresh
A plugin to update villager trades that ignores the gamerule doDaylightCycle.
2.0 Rediscovered
A mod that implements the features of Minecraft 2.0, an April Fools joke released by Mojang on 2013
Happy Speed - Happy Ghast Enchantment
This mod adds a harness enchantment that makes Happy Ghasts move faster.
PokeBuilder - Cobblemon
Customize your Pokémon however you want!
Cobblemon No Man's Craft Compatibility Patch
Fixes Cobblemon not spawning and asphyxiating on alien planets
Illager Only
Datapack that disable hostile mob from spawning inside a mansion
No Bugs
A mod where the maximum number of bugs are fixed
All Jebbed Out!
All mobs now have that rainbow effect when named 'jeb_'
MobMoney
This plugin makes killing various mobs valuable for which you will receive money
Backrooms Through The Walls
Adds level 0, level 1, and the bacteria entity.
AntiTrample
Prevent players and mobs from trampling on your crops.
Copper Golem Hats
Stylize your Copper Golems

SpawnerSystem
An advanced, multi-mod spawning and placement system for Minecraft servers. It comes with detailed logging, multi-language support, and a custom pickaxe system.
Disable Crop Trampling
A simple Fabric mod that prevents crops from being trampled when players or mobs jump on them.
Name Tag Mobs To Be Friends
Name Mobs "Friend" to Make them Friendly Towards Players

ScalingMobs
Adjusts the stats of bosses and mobs, multiplied by the number of players on the server.
Simple Seasons
Adds a simple season system.
Cobblemon Champions Addition
This datapack allows Pokémon to learn their new moves from the Pokémon Champions, while also adding support for ZA Mega Pokémon that haven't been included in Champions yet.
MechaMew2 [cobblemon]
A mechanized Mewtwo engineered for perfection
Mob Lite
It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands
Minecraft But a Mob Spawns Every 10 Seconds
Minecraft, but a random mob will spawn on top of you every 10 seconds, good luck.

PickMeUp
Pick Up Entities and carry them somewhere
Every Mob Drops
A datapack/mod that makes every mob drop something
Bundleable
A Datapack that lets you pick up Mobs with a Bundle of your choice. Or launch the mob as a projectile with a Crossbow/Dispenser!
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
FNAF Dreams and Nightmares (Work Game)
Mod will recreate the creepy atmosphere of FNaF 4
Acid Wasteland
A wasteland theme datapack with acid rain, mutated mobs and many other features.
TC World Cobblemon Rebron
The mod is developed to closely follow behaviors, events, and descriptions from the animated series and official lore, bringing the Pokémon world to life as authentically as possible. For example, carp-like creatures can leap waterfalls, and flying birds n
Chain Reaction Creepers
This mod makes creepers explode when they take damage from another explosion.
Better Mob Combat Neo
a unoffical port of the mod Better Mob Combat
Cave Born
Adds new ores, materials and powerful gear. Mine Bronze in the End, find rare Titanium in the Overworld, and craft Netherite Titanium equipment — the strongest in the game!
Custom Mob Heads
Let mobs drop heads!
Undead Horse Variants
All new variants for the skeleton horses and zombie horses! Fully implemented with custom textures and gameplay.