Minecraft Java 1.21 Mods
Browse 971 free mods for Minecraft Java 1.21 — popular picks include Rickroller, MorayMyEvent Plugin, TNT eggs!.
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Rickroller
This is a lightweight rickroller that has a command, /freemoney that actually rickroles the user in the chat! Sadly no actual video or images. (yet)
MorayMyEvent Plugin
幸运事件与管理员 GUI 插件 / Lucky Events & Admin GUI Plugin

TNT eggs!
TNT that summons on eggs being thrown.
Sculk Monster
Became the Sculk Monster for a permanent strengh and night vision effect ! However, during thunderstorm, you will turn into the Sculk Monster...
Ascir's Curses
Adds some new curses.
sukuna abilities
adds sukuna's abilities to the game
PhoenixSCinMC
Just Adds PhoenixSC into the Game
MultiverseCreatures
Plugin for custom themed creatures and items on Spigot/Paper
GlobalHealth
All players share one global health bar. Damage one, damage all. Heal one, heal all. If one player dies, everyone dies. Perfect for challenges, hardcore modes, and teamwork-focused gameplay as well as creating content and events.
Bone Unmeal
A simple, lightweight Fabric mod that adds one new item: Bone Unmeal. It's the opposite of Bone Meal! Crafted with a piece of soul sand and a bone. Plus it has infinite uses!
ChaosSwap
Randomly swap positions with mobs every 40–60 seconds. Fully customizable with optional effects and instant mode. in the config file
dde's Amazing Mod
Adds new blocks, items, potions, and small gameplay features focused on fun building, utility tools, and lighthearted content.
AnimalLauncher
A plugin that allows you to launch animals using shovels.
Funpack
Adds some funny enchants and features to minecraft
AdvancedKill
AdvancedKill has many methodes to kill players!
Whiter the Cherubim
A Polar opposite of Wither an Angel Meant to Serve God , Now Descended into the Overworld
ChronoBan
ChronoBan transforms ordinary bans into a full-blown cinematic event.
Heaven's & Hell's Armors
Adds Heaven's and Hell's Weapons and armor.

AI Moderator
AI-Moderator is a cutting-edge, high-performance moderation system for Minecraft servers (Paper 1.21+). It combines lightning-fast local heuristic filters with the deep contextual understanding of modern AI models (Gemini, OpenAI, Ollama).
Bloodforge - The Hemalescence
This mod adds three bio-materials and a few other things.
Beep's Mean Crystalline Resource Machine (BMCRM)
Yet another take on passive resource generation. Forge crystals and resonate them to obtain their spoils.
Aubin's Drills
Adds drills to minecraft, just like in satisfactory.
Sominus Voodoo dolls
The mod adds voodoo dolls - messengers of the magic of voodooism, make the people around you become your dolls!
Fake Sand
Mod for spawning floating glowing fake sand client side
1 Tap Kill
Give selected players the ability to instantly kill allowed mobs or players with a normal melee hit. (Troll plugin)

Bit cruncher
Do you hate your ears? This is the right mod for you
Blood Price
Trade your blood for strength!
ZombieVillager
Turns Zombies into Villager Zombies

RGB Block
Simplify the map glitch. Make it better.
As light as a feather
This mod gives you slow falling if you hold a feather.
Heavy Anvil
Makes anvils heavy / realistic.
Potion of Combat Log
Combat logging is now a feature, so it's not cheating!
Ender Node
Sculk + The End = weird teleportation devices
Realistic Heights
Makes your real length, your minecraft length.
adrix's better end
this project adds end update: biomes, structures and mobs.
living water
Now you take damage when you're not in water