Minecraft Java 1.21 Mods
Browse 12,413 free mods for Minecraft Java 1.21 — popular picks include One-Click Tree, Shedding Bones, PSball's Earth Mod.
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One-Click Tree
One-click tree felling for Fabric 1.21.11.
Shedding Bones
Animals occasionally drop their bones on death
PSball's Earth Mod
This mod aims to recreate Minecraft Earth.
Chaotic dimension
A chaotic dimension that adds a touch of randomness.
Say Goodbye to Wandering Trader│道別流浪商人
Now, when you hope for the next Wandering Trader, you don't have to kill the current Wandering Trader in a brutal way.│現在,當你期待著下一個流浪商人出現時,你不必以殘忍的方式殺死當前的流浪商人。
MobIgnore
Allows players to disable mob aggression towards themselves.
Oakspire Data
Balance adjustments and subtle refinements to enhance consistency and gameplay
Griefless
(Mob Griefing Fix) Configurable mob griefing gamerules
XPiglin
Makes old Piglin XP Farms still work after the patch. (Including old Item Drops)
Wound & Bleeding
Wound & Bleeding adds a realistic injury system where players and mobs can bleed from combat, losing health over time unless treated with craftable bandages. It enhances tactical gameplay in PvP and survival by making every hit potentially deadly.
Poké Sacks
Adds Craftable Pokesacks which can capture and place down mobs seemlessly.
undermine
mod that adds three new endings with a plot
Anti Trader Despawn
This 1.21.4 Datapack adds a feature in which wandering traders with a NameTag on them DON'T Despawn!
MobToggle
disable natural spawning for any hostile vanilla mob through a simple in-game GUI. If you'd rather skip the GUI entirely, there's a plain JSON config file in the config folder that works just as good.
The Paranoia Effect
The more you notice it… the more it notices you.
Spook and Fright
Just another halloween Themed Update!
Black sun
The sun has turned into a black hole, so be careful when moving around the world and keep an eye on your pets.
Ultimate Mob Heads Fork Forked
This plugin allows mobs and players to drop their heads when they are killed by a player.
PhantomReducer
PhantomReducer lets you customize and reduce phantom spawn rates to keep your nights peaceful.

Shut The Cluck Up
Plugin to silence mobs easily
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
vBestiary
Create an immersive bestiary system for your server. Players unlock creatures by defeating them, allowing them to view mob stats, drop tables, and detailed information as they progress. Fully compatible with custom mobs through MythicMobs support.
Kibs Robots
Mod that adds little cute robots to do tasks for you.
Trail Timer
Reduces the Trial Spawner cooldown from the vanilla 30 minutes to a configurable duration — fully server-side, no client mods required.
Carpet-dwk-Addition
This mod adds new rules to /carpet
Simple Lag Fix
Simple Lag Fix is a lightweight Minecraft plugin that optimizes server performance with auto item clearing, mob limits, and TPS monitoring.
EnchantedBosses [Free]
An endlessly customisable bosses plugin using SkillsLibrary
RPG Lore
A data-driven lore book mod for Minecraft Forge 1.20.1. Define custom books via simple JSON files and have them drop from mobs based on configurable conditions.
Golems of Qin Shi
Golems of Qin Shi (GolemsOQS) brings your Copper Golem to life as a loyal, practical little companion that actually helps.
Steam Golems [Copper Plated]
Steampunk-Themed resource pack rethinking the Minecraft mobs!
Entity Logger
Entity Logger is a utility mod that records mob positions in real time and saves them into a log file.
Mqryo's Mob Statues
A resource pack that adds a statue of your everyday mobs! (no mods needed!)
Spawner Pickaxe Enchantment
This datapack adds your game a new enchantment which allows you to break monster spawners
Zombies are Zombie Villagers
All zombies will spawn as zombie villagers instead
Quiet Apocalypse
Atmospherice, cosmic horror mod (megalophobia)