Minecraft Java 1.21 Mods
Browse 432 free mods for Minecraft Java 1.21 — popular picks include RS Infinity Booster FIXED, Fabric Lobby, Iron AI.
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RS Infinity Booster FIXED
A Port from the original mod fixing the infinity boosters when using it in survival

Fabric Lobby
Fabric Server-Side mod that adds /lobby command to teleport to a configurable location, and another to go back to where you were.
Iron AI
A customizable AI chat assistant for Minecraft that can learn words, respond to messages, and be taught new responses with simple commands like /ironai teach
Relocators
Craft Relocators to pick up and move containers such as Chests and Gamemode 4 Machines.
XaerosMapPlugin
Xaero's Map plugin is a lightweight plugin for servers using Xaero's Minimap and Xaero's World Map. The plugin prevents different worlds from sharing or overlapping map data, ensuring that every world maintains its own unique map.
WorldSystem
Give players the ability to create their own world to play on, without using different servers. (per player worlds)
EntityBatch
Entity Render Batching — sorts entities by type before drawing them so the GPU can render all cows together, all pigs together, etc. instead of switching between types randomly. Fewer GPU state switches = better performance in crowded scenes.
Logout Dummy
A NPC dummy represents offline players, showing their skin and carrying their gear.
Mini 1.21 Loot Farms
Extension pack for Mini Factories! Containing: 1 Mini Wind Charge Farm and 2 different Mini Vault Loot Farms to get a bigger reward after finishing a vault run!
Simple Batteries
Adds upgradeable battery blocks.
kLocks
kLocks let's you lock chests, barrels, etc. easily!

Strength 4
This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win

Tome of Echoes
There's no better method of storing and placing blocks!
Ender Sender: Remote Block Depot
A mod which lets you move items straight to your inventory as you use them up, coming from a special kind of chest.
physicsmod-liquid-bucket-addon
addon for physicsmod added new bucket tool

MaxGraves
Graves and more graves for your Minecraft server
Lockable
Adds locks and keys to allow players to protect their items, or steal from others.
Create addon: Info Display
Info Display is an addon for Create that adds two information panel blocks: one for Item Vault, one for Fluid Tank.
Shared Inventory (NeoForge)
Sync your inventory with friends in real-time!
Forming Press
Create a forming press to unlock more efficient recipes for all types of brick and charcoal.
Expanded Data
Expanded Data Objects and Accessors
GravesSystem
GravesSystem replaces item drops on death with an immersive grave system that spawns the player’s head, preserves their exact inventory layout, displays a live hologram, and restores items instantly — all while remaining lightweight and highly performant.
Kindling Age
Kindling Age enhances early survival with lightweight, vanilla-friendly mechanics that make the first days more deliberate without adding grind or hard gates.
ManhuntX
Classic Manhunt included — but getting a bit old? Discover multiple new features and options you can enable to take your experience to the next level!
PlayerVaults999
PlayerVaults999 revolutionizes in-game storage by offering a seamlessly integrated vault system for Minecraft servers

sidaHomes
A Donut SMP like fully functioned yet simple and speedy home plugin
SpyCore
Organize your worlds like never before. Create, clone, and manage worlds on the fly without ever restarting your server.
P_Economia
Plugin Economia! Feito para seu servidor ter a melhor economia! com varias Moedas!, Economy Plugin! Made for your server to have the best economy! with multiple Currencies!
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Industrium Mod
Industrium is the all new mod for revamping your minecraft with a fresh set of items and blocks!
The Grinding Table - Biomass
An addon for The Grinding Table that adds 20 recipes and a new item.
BlockProt Reloaded
An advanced Bukkit protection plugin for chests, furnaces, and more, built with a modern GUI and packed with powerful features and extended functionality.
Quick Ender Chest
Adds a command that when we type /ec in the chat an ender chest will open without getting it nor placing down. Useful or lazy peoples
OmniSMP
Lands Claim plugin protection. It allows players to protect their builds, manage members, and customize their settlement settings without relying on clunky golden-shovel mechanics.
StoreXP
Store the experience
Easy Bee
A completly new way to trasport bees with extra tweaks