Minecraft Java 1.21 Mods
Browse 1,385 free mods for Minecraft Java 1.21 — popular picks include Pack Sync, WorlPreGen, Create: Crushed Concrete.
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Pack Sync
This mod lets you quickly download the server’s texture pack. Press H, click “Download texture pack,” then “Open folder” to access the downloaded file.
WorlPreGen
Advanced multi-world chunk pre-generator with GUI and live tracking
Create: Crushed Concrete
Allows the ability to crush all vanilla concrete into concrete powder for the off chance you accidentally turn one too many into concrete. From Dense to dust jiffy quick!
A Little Darkness
This mod aims to increase the difficulty and variety of gameplay by adding content related to darkness in one way or another.
MagicLootStructures
Add any items to vanilla loot
Cameraman
Allows another player or instance of minecraft to record replay/flashback files for you, without them needing to follow you around manually
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
Dawn Vaults
Mod for player vaults. Enjoy numbered slots, navigation tools, vault icons, and vault sign access
RandoWand
RandoWand What it does It adds a wand that randomizes blocks when you add them to it, which helps with building gradients in Minecraft. It is a simple mod with simple mechanics, so don't expect anything special.
CreeperChestSave
Chests don't explode but blocks do.
StarStacker
A lightweight dropped item stacking plugin written for StarRaid.Minehut.gg which runs on 1.21.10 (paper)
Player Bank
A unique player storage plugin for your server
HereShoppy
A paper server plugin that adds a shop that requires using it more and more to unlock new items!
give2
Give any item to any player, instantly. Browse all Minecraft items, search by name, customize enchantments, and target multiple players.
GitWorlds
A Simple World Version control with Github.
Bundle Loading Barrel
A barrel that fills bundles.
Refined Fluid Substitution
Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.
AtomicsLib
This is a library datapack which adds all the annoying things you end up making everytime.
InfiInvConnect
InfiInvConnect is a practical Minecraft plugin that lets players share and synchronize their inventories using groups or direct links.
UltraDrawer
UltraDrawer is a powerful storage plugin inspired by drawer mods, allowing players to store massive amounts of a single item in one block with visual displays and seamless automation support.
Vow of Return
A keep Inventory enchantment
Inconvenient Inventory
Inventory Anti-Tweaks! Removes all quality of life features from the inventory!
A_CustomItem
A_CustomItem is a plugin to save your item with all their data to save them into a menu.
Create Edition
This modpack is heavily focused on the Create mod, featuring a large collection of addons and expansions that enhance automation, engineering, and complex mechanical builds.
FastStorage
FastStorage is a smart pressure-plate storage sorter for Paper servers. Link containers, walk over the plate, and matching items from your inventory are automatically sorted into your storage.
SoulChest
Modern Paper plugin for creating protected death chests with GUI management, teleportation, XP storage, holograms, and inventory recovery, built for performance, reliability, and seamless gameplay.
ShopShields
Turn any chest or barrel into a player shop with a simple GUI — Vault-powered, sign auto-placement included.
SmartPack
A Paper plugin for fast, safe inventory packing: compress nuggets, ingots, redstone, and other configured materials with /pack, Smart Packer item support, exclusions, chest packing, and auto-pack options.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
PaperZ
Plug-in for notes!
FurnaceEditor
A collection of powerful in-game editors to manage crafting and smelting recipes effortlessly. Create, edit, and delete recipes via intuitive UIs without ever touching a config file.
Pressing!
A datapack that makes most items fully renewable in a vanilla friendly way
Caravans
Working pack-animal caravans for Paper and Purpur. Llamas follow in formation, carry 90 slots across saddlebag pages, run loot home on their own, and stand guard. Lead camels, wolf protectors, donkeys, and mules included.
HeadHunter Enchant
This project adds new enchantments
Macecontroler
A plugin that adds a 15-minute ritual when crafting Maces with particle effects. Each Mace gets a rank (1st, 2nd, 3rd). Only first Mace is enchantable. Limits total Maces on server and per player. Prevents storage in containers. Highly configurable.