Minecraft Java 1.21 Mods
Browse 22,362 free mods for Minecraft Java 1.21 — popular picks include Simple Reconnect, Third Person Hold button for PVP, Goose Expansion!.
Step by step: How to install Minecraft Java mods & modpacks
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Simple Reconnect
Reconnect your players to the last server they were on
Third Person Hold button for PVP
Simply hold left alt to switch to 3rd person and release to switch to back to privious perspective.
Goose Expansion!
A mod that adds GEESE to Minecraft in an INTERESTING way.
Composters Boost Crops! (CropBooster)
Upgrade Composters to boost surrounding crops since 1.17! Features detailed in-game settings for each supported crop!
Arctics Undertale Souls
This mod was made from an idea I have had for a long time where you can be a human and or monster from Undertale. You can use Monster or Human magic to make your way through the world. You can either be enemys or friends its your choice.
Madoku Craft: Compat
Madoku Craft: Compat is a Fabric MOD that integrates all Madoku Craft MODs together.
Intelligence
Slows down progression, by adding an intelligence system.
PotionSteal
This plugin is basically LifeSteal, but with Potion Effects! Get a potion debuff when you die, and get a buff when you kill someone!
NoOPGap
Blocks the use of OP Gaps (Enchanted Golden Apples) in Minecraft.
Bottle It!
Bottle ur Xp and Upgrade ur bottles to get even more xp
Villager Trade Unreballance
Disables the villager trade reballance in minecraft. So far it only works for librarians
Eslayfer Weaponary
A datapack that add more combat mechanics and weapons

Emmys Armor and Tools
A tools and armor mod that adds emerald and obsidian variants. Also, the mod name is specifically NOT named "Emmy's Armor and Tools."
VaultProvider
A simple vault provider for the Vault plugin. Supports player accounts and banks
wholesale_villager
随着交易次数越多村民交易的价格越便宜 同时无限交易 As the number of transactions increases, the prices of villagers' transactions become cheaper and unlimited transactions are made
Heart Animation Customizer
A mod where you can change all animations heart related
Leave My Pets Alone
Makes wolf armor protect against a /kill
Secure Plots
Territory protection mod with menus, roles, upgrades, rank-based permissions, ambient effects, and a fully configurable visual border system.
Fractured Distance
As you go further and further from spawn, the terrain, structures, mobs, blocks, items, and physics of Minecraft start to slowly corrupt
StackableBrews
Allows players to stack Potions, Splash Potions, and Lingering Potions up to a configurable amount (1–99) with smart inventory handling.
Spawn Shield
This is a plugin that protects the user on spawn!
Claimer
A plugin to claim chunks with members
yafuce's Nerfed Totems
A simple server side mod to rebalance the ridiculously overpowered Totems of Undying
ElytraRace
Competitive multiplayer elytra racing plugin with rings, timers, statistics, and leaderboards. Built for Paper 1.21.4+
NeoPluginHide
NeoPluginHide is a lightweight Paper/Spigot plugin 1.21.x that hides discovery commands and customizes your server identity in the F3 screen.
More Recipes: Craft Gilded Blackstone
Craft Gilded Blackstone from Blackstone & Gold Nuggets.
Tons Of Dimensions
This mod adds dimensions from most blocks in minecraft.
ProxyCommandBridge
This plugin allows commands from the proxy server to be executed on a player's server. The server is automatically recognized by the player name
MapCleaner
This plugin will allow you to remove assignment blocks if a player has placed them in a given region
Forging a Trident│鍛造一把三叉戟
Tridents can be crafted and repaired using Nautilus Shells.│三叉戟可以合成以及透過鸚鵡螺殼來修補。
Breeze
A vanilla-feeling super power mod with craft-able powers!
Ultimate Mechanic GUI pack(OLD)
Modify the GUI in the game to give it a unique style and provide you with an immersive experience.
Pictostudio - ROBB
A small datpack that adds blasting recipes for the raw ore blocks.
Anti Magic
A powered containment system for selectively suppressing vanilla supernatural mechanics in Minecraft
NoCoralDecay
Adds a doCoralDecay gamerule, letting players stop live coral from dying when out of water. Set /gamerule doCoralDecay false to preserve coral blocks, plants, and fans.
Simplified Copper Rails
A fork of the Copper Rails mod by Rob0fox: Simplified, Rebalanced, and Streamlined.