Minecraft Java 1.21 Mods
Browse 21,935 free mods for Minecraft Java 1.21 — popular picks include New Saddle Recipe Now, BonemealMechanics, CrAnvil.
Updated daily
New Saddle Recipe Now
Adds the new saddle recipe before the update
BonemealMechanics
Improve Bonemeal mechanics
CrAnvil
Crashing Anvil! A Datapack to bring back the anvils destroying items!
NzxterRTP
This is the best and most perfect randomtp system
molu
Handwritten gameplay for Minecraft. 以字成符,以符御道。

Venior
a minecraft mod that add a lot of new ores
VeinMiner SMP
The ultimate viral vein mining plugin.
Portable Structure Containers
Capture, carry, place, and retrieve compact structures.
Quarrying
3x3 mining through an enchantment
Nirvana Datapack
A datapack that is required for the Nirvana Music resource pack.
PolaRadio
Turn your server into a 24/7 radio station. PolaRadio streams .nbs note block songs to everyone online on a looping playlist — with per-player mute, personal volume, an in-game song-picker GUI, and full DJ controls.
WayMarker
A mod that helps you save and locate your saved builds, structures etc. This mod allows you to save its coordinates and helps you reach your destination. You will not be lost again.
Large Structure Lib
Library for large structures, including enormous jigsaw structures.
Beta Block Placement
Mod that improves block placement on Modern Beta SMP
Lapis Lock
Keep your Lapis Lazuli in the Enchanting Table when it's closed
Apple Vanish
Server-side staff vanish plugin for Paper/Purpur 1.16.5-1.21.x with fake join/quit messages, hidden tab presence, and localized client-side messaging.
Durability Reduction Limit
Server-side NeoForge 1.21.1 mod that caps durability loss per damage cycle, defaulting tools and armor to losing at most 1 durability point.
Command Custom
Customize any Minecraft command to your own alias!
Break to teleport
this is a data pack that teleports you to an area whenever you break a block.
No more Thunder - Weather Control
Remove thunder and override ingame weather control. No thunderstorm, customable timerange for Clear and Rain
Vanilla Backpack
Vanilla+ Backpack adds a lightweight, upgradeable storage system to Minecraft 1.21.8. Start with a 18-slot leather backpack, and upgrade it to Golden (27 slots) and Diamond (52 slots) backpacks! Features custom advancements and crafting recipes!
sckSpawn
is a lightweight Paper 1.21.x plugin that provides per-world spawn management with simple spawn and setup commands. It includes comprehensive spawn-area protection, void recovery, launcher blocks, double jump mechanics, and customizable messag
Terrabounds Faction Claims
This mod introduces a client and server side function that allows for chunk claiming with siege mechanics.
Emergency Teleport
A lightweight Fabric mod that adds an emergency teleport mechanic using Ender Pearls.
Tessera
Voxelized 3D block destruction effects for vanilla clients
WorldDisabler
WorldDisabler is a plugin that disables the Nether and the End.
[EMBER] Death Totems
Ember Death Totems turns every player death into an immersive tombstone recovery moment. Instead of items exploding across the ground, a glowing ember-powered gravestone rises at the death location — complete with holograms, bossbar and more.
Crqzy's NexusCore
Modular RPG framework for Paper servers. Adds levels, classes, skills, stats, and a developer API — designed as the foundation for addon plugins.
EmpireFlow
EmpireFlow is a modern Minecraft tycoon plugin where players build their own economic empire by investing in businesses that generate passive income over time — even while offline.
MTrading
A secure and fully configurable trading system for player-to-player trades — perfect for SMPs and survival servers.
LavaGolem
Five Copper Golems that automate the tedious parts of vanilla: hauling lava, running your furnaces, brewing potions, fishing your pond and carrying goods between stations. No resource pack, fully configurable, survives restarts.
CraftingControl
This plugin makes so you can only craft specific crafting recepies.
Monsterwalll's Bosses And Stuff
A mod I made that adds Bosses, Structures and more! Note that this is my first mod so please comment what you think should be fixed in future mods.
EasyRadio
Minimalistik Radio Plugin, that have, waves, speak support, and more!
TrollAC
Troll cheaters instead of banning them — with TrollAC. In BETA
PvP Skill System
⚔️ PvP Skill system — Fighter, Defender, Hunter