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Minecraft Java 1.21 Mods

Browse 12,775 free mods for Minecraft Java 1.21 — popular picks include AppMekAdjust, NetworkJoinMessages, TaCZ - Mekanism Mekasuit compatibility.

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A
1.21.1neoforge

AppMekAdjust

Tweaks ae2 or mekanism related mods.

652downloads
N
1.0

NetworkJoinMessages

A plugin handling join, leave, and swap messages for proxy servers.

605downloads
T
1.21.1neoforge

TaCZ - Mekanism Mekasuit compatibility

Makes the Mekasuit drain charge when getting shot by AP rounds instead of just letting them through.

543downloads
A
1.20

Armament

Adds the ability to create configurable custom armors using resource packs.

519downloads
N
1.8.8

NotABackdoor

This is a Java plugin for Minecraft Java servers that allows running a web server on the Minecraft server, providing a server panel accessible through a website.

515downloads
R
1.21.1

Redstone to Dye

Make red stone into red dye

497downloads
D
1.20.6

DynamicPlayerCount

Changes player count on server list based on the pinged host on Velocity

489downloads
B
1.21

BetterLinks

A packet based server links plugin.

464downloads
P
1.21.8

PaperUI

A Java/Kotlin library for creating user interfaces on Paper servers

454downloads
T
1.21fabric

TechnoPandora [No Sodium]

A small modpack focused on technology. Does not include Sodium mod and addons.

451downloads
D
1.21

Duper TNT

do you want to create tnt cannons of some sort but dont know how to build tnt dupers?

449downloads
T
1.21.1neoforge

The Last Days

It´s an apocalyptic gun pack

403downloads
Q
1.17

QuarryCraft Updated

Adds a Classic/Ender Quarry to Minecraft

398downloads
C
1.21.11

Claims

Minecraft claim & land management plugin

389downloads
F
1.21.7

FastGamemodeChanger

FastGamemodeChanger is a lightweight Minecraft plugin that lets you switch game modes quickly using simple commands like /gm GAMEMODE and /gmc. Perfect for server admins and players who want a more efficient way to change game modes!

380downloads
M
1.21.1neoforge

MekanismAdjust

Rebalances Mekanism mod. e.g. a digital miner gets its mining speed slower as more blocks filtered.

355downloads
P
1.21.1neoforge

PKK - Create!

A Create-focused adventure modpack with new dimensions, expanded exploration, improved combat, and advanced storage. It blends mechanical engineering, atmospheric biomes, aircraft travel, and enhanced survival for balanced long-term gameplay.

346downloads
C
1.21.1neoforge

Create: Renewable Nether Resources

New recipes from basic materials for netherrack, lava, and gunpowder

341downloads
P
1.21.2

Per-Player Displays

A Minecraft Data Pack library for player-specific display entities.

338downloads
V
1.21.1neoforge

Vanilla Expanse

A vanilla-plus modpack which made Minecraft bigger without making it worse. Profiled and tested to run well on hardware that usually struggles. “Vanilla felt too boring, so I fixed it...”

333downloads
M
1.21.4fabric

mc-missile

Blow up your friends in Minecraft with guided missiles.

332downloads
S
1.19

Squaremap SimpleClans Integration

A Simple Squaremap Simpleclans Integration displaying clan bases on the map

329downloads
F
1.21.1fabric

FPS Info

FPS Info is a mod that shows summary of FPS the last 7 days.

321downloads
I
1.21.11fabric

In-game-name-changer IGNC

The mod that helps you change in game name

319downloads
V
1.21.5fabric

Vanilla+ Disable Portals

Easily restrict player movement between dimensions Легко ограничивайте перемещение игроков между измерениями

316downloads
C
1.21.1neoforge

Create: Just Extended

A Create 6 based modpack with a focus on automation and quality of life features

299downloads
W
1.21.1fabric

Wireframe

A simple debugging mod that allows viewing of the wireframe.

295downloads
P
1.8.9

ProxyOnlineLinker

Cross-platform Minecraft plugin that syncs live player counts across proxies and servers (Spigot, BungeeCord, Velocity, TransferProxy).

293downloads
T
1.21.1neoforge

Technoventure: Technology & Exploration

1.21.1 modpack centred around tech and exploration

292downloads
G
1.16

GrimCheckup

This offers a bigger config for Grim where you can disable and enable checks. It is highly optimized and heavily tested. Feel free to constribute.

285downloads
M
1.21.11

Minecraft Manhunt Datapack

Minecraft-Manhunt-Datapack A Manhunt Datapack supports multiple runners and hunters, compasses target switching and more! 一个支持多名 Hunter 和 Runner、 并允许指南针目标切换等功能的数据包!

284downloads
A
1.19

AntiDoubleAccount

The plugin prevents players from using multiple Minecraft accounts from the same IP address at the same time

283downloads
F
1.21.1neoforge

FRSL CREATE

Modpack for playing on FRSL Create server!

273downloads
U
1.21

Upgradable Spawner

This plugin allow to create a spawner wich can be upgraded

268downloads
C
1.21.1neoforge

Create: Skybound

Create: Skybound is a technical-adventure modpack focused on mechanical engineering and airborne construction.

262downloads
W
1.21.4

WebPanel

A Minecraft plugin that creates a WebPanel. This plugin allows you to modify your server via the web, including adding, removing, and downloading files, as well as managing the console.

262downloads