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Minecraft Java 1.21 Mods

Browse 3,935 free mods for Minecraft Java 1.21 — popular picks include Compressed Chests, Packager, ArkInv — Remote Inventory Management.

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Compressed Chests
1.21

Compressed Chests

Organised and compressed chests

29downloads
Packager
1.21.10

Packager

Adds a new craftable moving box item that allows for moving any block from one place to another in survival, regardless of nbt or other conditions.

29downloads
ArkInv — Remote Inventory Management
1.16spigot

ArkInv — Remote Inventory Management

Inventory - Management - Plugin

29downloads
Magma Cream Craft
1.21fabric

Magma Cream Craft

Now you can craft Magma Cream from stonecutting!

28downloads
Virtual Storage
1.20

Virtual Storage

Virtual Storage is a personal storage plugin for Minecraft 1.20+ with up to 16 permission-based 54-slot pages, a customizable GUI, automatic item saving, admin storage access, Discord webhook support, and Paper-compatible server support.

28downloads
GideonLobby
1.21

GideonLobby

A modern and modular lobby framework built for Paper servers.

28downloads
LunaSMP Plugin
1.21.4

LunaSMP Plugin

LunaSMP is an all-in-one Paper plugin for SMP and survival servers that puts the most important features in one plugin.

28downloads
qKiller
1.16

qKiller

A lightweight Minecraft plugin that adds a player bounty system with economy integration, a GUI browser, persistent SQLite storage.

28downloads
BackPack [1.21.1+] | MySQL & YAML | Rank-Based Sizes | Admin Inspect
1.21spigot

BackPack [1.21.1+] | MySQL & YAML | Rank-Based Sizes | Admin Inspect

A high-performance MySQL backpack system for professional networks.

28downloads
ServerCreators - Schowek
1.16spigot

ServerCreators - Schowek

limits pvp storage

28downloads
More Recipes: Change Copper Golem Pose
1.21.11

More Recipes: Change Copper Golem Pose

Change the Copper Golem pose for storage without having to place, change, and break each one individually.

28downloads
Cobblemon Poke Power
1.21.1neoforge

Cobblemon Poke Power

Adds a Pokemon based powersource for your tech mods that uses your Pokemon to power it!

27downloads
PROXY protocol Wrapper
1.21.11fabric

PROXY protocol Wrapper

A lightweight Fabric server-side mod that adds native support for the HAProxy PROXY protocol v2 to forward real player IPs.

27downloads
chronovault-backup
1.21.11fabric

chronovault-backup

Incremental backup — only saves changed chunks. Hot-restore any region without restart, or rollback selected chunks from any snapshot. Built-in web panel.

27downloads
Magnot
1.21.1neoforge

Magnot

Tired of your magnets messing up your auto-crafts? Well, Magnot! Define walls or areas which block magnets from any mod. Filters coming very soon. :)

27downloads
LoxyStackTweaks
1.21.1fabric

LoxyStackTweaks

Safely improves Minecraft stack sizes by normalizing small vanilla stacks to 64, with configurable whitelist, blacklist, modded compatibility and reload commands.

27downloads
OneStackMax
1.21.5

OneStackMax

A datapack that makes all items unstackable

27downloads
Ultra Condense
1.21.8neoforge

Ultra Condense

Lets you further compact blocks like Coal blocks and iron blocks to Condensed blocks

27downloads
TudySpawners
1.21.11

TudySpawners

Ultimate Spawner Management Plugin

27downloads
MaxEntitiesInChunk
1.19

MaxEntitiesInChunk

Manage or Restrict the number of entities in each chunk. specially adapt to Mohist Server.| 限制每个区块的实体上限,并适配Mohist。

27downloads
Bundle Bin
1.21.10

Bundle Bin

A craftable Bundle that deletes it's contents, great for clearing up junk from your inventory

27downloads
YAPS AntiCheat
1.21

YAPS AntiCheat

Yet Another Powerful Shield — an all-in-one anti-cheat for modern Paper 1.21.x servers, featuring 18 detection modules, an advanced ban punishment system, and a admin GUI.

26downloads
OathPotion Stacking
1.21

OathPotion Stacking

Allows for easy Potion Stacking with limits to what can be stacked and what can't, easy use for any server.

26downloads
checkered sophisticated backpacks++
1.21.1

checkered sophisticated backpacks++

adds checkered pattern to your backpacks + tanks visually bigger, battery is longer in the side by side way and thinner in the front and back way + gage is longer and a little more Precise.

26downloads
Traveler's Backpack: Stack Upgrade
1.21.1fabric

Traveler's Backpack: Stack Upgrade

An addon for Traveler's Backpack that adds a upgrade to stack items beyond 64.

25downloads
Craftable honey bottles
1.21.9fabric

Craftable honey bottles

Adds a crafting table recipe for honey bottles (3 honeycomb + 1 glass bottle = 1 honey bottle). Works alongside the vanilla method — nothing's removed. Datapack only, no mods needed.

25downloads
Pixel Warp
1.21

Pixel Warp

Advanced Minecraft warp management plugin featuring GUI navigation, smart teleportation, analytics, encrypted storage, backups, and FILE/MySQL support.

25downloads
Regen Item
1.21

Regen Item

It makes it so that if you put an item in the chest and someone takes it out, it regenerates instantly

25downloads
BasedInv
1.21

BasedInv

A starting inventory for servers. Lets you edit configs to have a first join and a respawn inventory!

25downloads
DN-Storage
1.21spigot

DN-Storage

A powerful GUI-based item storage plugin with automatic categorization, auto-pickup system, and mult

25downloads
Redyeable Backpacks
1.19.2

Redyeable Backpacks

Reliable backpacks (mod) are now fully dyed with color!

24downloads
Glass Break
1.21

Glass Break

YOU CAN CRAFT PUNCH GLASS SAFELY!

24downloads
Void Cleaner
1.20

Void Cleaner

VoidCleaner automatically and intelligently cleans up dropped items, projectiles, vehicles, and mobs from your server, storing them in a special "void" (storage).

24downloads
Shared Chest
1.21.11

Shared Chest

GlobalChest is a lightweight and efficient utility plugin for Paper/Spigot servers that provides a shared inventory accessible to all players via a simple command.

24downloads
BitGrid
1.20spigot

BitGrid

Database-Driven Digital Storage

24downloads
StoeriiMC-Plugin
1.21.8

StoeriiMC-Plugin

StoreiiMC turns specific chests in your world into secure, web-accessible "Drives." You can drag-and-drop files from your browser into a chest, edit text files live, and stream music, all stored entirely within Minecraft's NBT data (Maps inside Shulkers).

24downloads