HomeJava1.21

Minecraft Java 1.21 Mods

Browse 78 free mods for Minecraft Java 1.21 — popular picks include Sneykor's Cobblemon online, Grimm's Mod, WorldSystem.

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Sneykor's Cobblemon online
1.21.1fabric

Sneykor's Cobblemon online

The modpack contains mods that allow you to have fun playing the Cobblemon mod. There is a new world generation, improved content with Pokémon (Pokémon riding, TM/TR, items, regular and legendary Pokémons), farming, building blocks and storage systems etc.

1.0kdownloads
Grimm's Mod
1.20.6neoforge

Grimm's Mod

Everything you could want! Leveling, features of old mods, economy, technology, custom items, blocks, commands, transmutation of items and even more!

944downloads
WorldSystem
1.17

WorldSystem

Give players the ability to create their own world to play on, without using different servers. (per player worlds)

718downloads
A Crazy Adventure: Science & Survival
1.21.1neoforge

A Crazy Adventure: Science & Survival

A blocky landscape with forests, mountains, a backpacked character facing a machine, and a purple Nether portal under bold white title text.

716downloads
Simple Batteries
1.21.8neoforge

Simple Batteries

Adds upgradeable battery blocks.

676downloads
Strength 4
1.21.8fabric

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

665downloads
physicsmod-liquid-bucket-addon
1.21.11fabric

physicsmod-liquid-bucket-addon

addon for physicsmod added new bucket tool

647downloads
Arch's Aeronautics Exploration
1.21.1neoforge

Arch's Aeronautics Exploration

A modpack focusing on exploring the possibilities of Aeronautics, combining aeronautics, create, mekanism, and refined storage.

626downloads
Masters Of Aeronautics
1.21.1neoforge

Masters Of Aeronautics

(Remake Of MrBeardStones Just Create SMP 2) Create mod and mekanism. With mass Storage and tech

617downloads
SpyCore
1.21

SpyCore

Organize your worlds like never before. Create, clone, and manage worlds on the fly without ever restarting your server.

574downloads
Reforested
1.21fabric

Reforested

A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21

564downloads
Industrium Mod
1.21fabric

Industrium Mod

Industrium is the all new mod for revamping your minecraft with a fresh set of items and blocks!

492downloads
MHDF-Tools
1.17.1

MHDF-Tools

MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨

396downloads
Wireless Redstone Plugin
1.21

Wireless Redstone Plugin

Adds wireless redstone to cross long distances easily

374downloads
OptiWorld
1.14fabric

OptiWorld

OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.

362downloads
fortcraft+
1.21.8neoforge

fortcraft+

Enjoy This amazing Create + TACZ Forge 1.20.1 modpack combining automation, tactical combat, physics, storage upgrades, exploration tools, multiplayer features, visual improvements, and more for both Survival and Creative gameplay.

361downloads
Auto-worldreset
1.21

Auto-worldreset

A good automatic world reset plugin that allows you to automatically reset your worlds. Prefect for farmworlds

326downloads
Minecraft But EVERY Mob Explodes!
1.21.1neoforge

Minecraft But EVERY Mob Explodes!

Pretty much"Minecraft but Every Mob Explodes" lol

325downloads
Dimensional Depot
1.21.1neoforge

Dimensional Depot

Cloud Storage for your simple items!

309downloads
MyTPA
1.19

MyTPA

Simple and balanced TPA.

240downloads
CorruptionCraft
1.21

CorruptionCraft

A plugin that challenges players. Random events can occur. (no Spoilers!)

236downloads
Aran's Discord Presence
1.21.11fabric

Aran's Discord Presence

A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.

222downloads
NLYB: Looting and Exploration
1.21.1neoforge

NLYB: Looting and Exploration

Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)

197downloads
The Pandoras Box
1.21.1fabric

The Pandoras Box

Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension

178downloads
Sellmenu
1.20

Sellmenu

Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault

178downloads
Corex
1.21

Corex

Modern, Paper-exclusive compiled scripting engine

175downloads
JAD OC's
1.21.8neoforge

JAD OC's

JAD MOD: Master survival with my OCs! Explore new dimensions, use powerful potions, and freeze time with a single click. The classic adventure is back!

173downloads
CyberWorldReset
1.8

CyberWorldReset

Easily reset a world with a scheduler or a specific time/date and more!

171downloads
SchemWorld
1.8.8

SchemWorld

A standalone world loader using a custom, ultra-fast compressed schematic format.

131downloads
Trigger-触发器插件
1.0

Trigger-触发器插件

Used for editing game triggers to achieve highly customizable gameplay

130downloads
Blitz Mod
1.21.1neoforge

Blitz Mod

Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.

102downloads
Project Tiger
1.21.8neoforge

Project Tiger

This is a light weight w.i.p mod with new buildings and blocks

98downloads
MapProtect
1.21

MapProtect

MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.

84downloads
WardRegion
1.21

WardRegion

Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.

57downloads
CustomDrops Pro
1.21

CustomDrops Pro

A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.

35downloads
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.

356downloads