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Minecraft Java 1.21 Mods

Browse 33 free mods for Minecraft Java 1.21 — popular picks include ArmorPlus, Roamers, Krip Turrets.

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ArmorPlus
1.20.1forge

ArmorPlus

ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds

11Mdownloads
Roamers
1.21.4forge

Roamers

Adds characters that build houses, mine blocks, and craft items!

877kdownloads
Krip Turrets
1.21.1neoforge

Krip Turrets

This mod will add several new types of turrets that protect you and your buildings from evil and dangerous entities.

21kdownloads
Greenhouse Gardener - A MineColonies Add-On
1.21.1neoforge

Greenhouse Gardener - A MineColonies Add-On

Climate-controlled farming, exotic animal ranching, new crops and new foods.

17kdownloads
Enchanted Mobs
1.21fabric

Enchanted Mobs

Make the PVE more dynamic with mobs enchanted, that gain abilities in base of the enchant obtained.Make the PVE more dynamic with mobs enchanted, that gain abilities in base of the enchant obtained.

12kdownloads
NMI - server side mods only
1.21.3fabric

NMI - server side mods only

This is a collection of over ✨150+✨ server side mods that enhance your gameplay with voice chat, factions, economy, seasons, dungeons, buildings, mobs and much more. 🌌

11kdownloads
All Of Utility 2
1.21.11fabric

All Of Utility 2

Redstone tech, carpet+addons, exploration, visual, QOL, building tools.

6.2kdownloads
Immersive Animals
1.21.4fabric

Immersive Animals

Capture chickens with bare hands, house them in craftable coops, and harvest eggs & feathers on timers. Vanilla-friendly with full config support

5.3kdownloads
PyPack
1.21.1neoforge

PyPack

Immersive (shaders/sounds/3D things) pack that's easy to start with (deploy starter base & vein mining), but deep to master (automation), including extra tools, aircraft, foods, mobs, etc. Easily invite others to your single player world.

2.0kdownloads
Rats: Reborn
1.21.1neoforge

Rats: Reborn

A relaxed reimagining of the Rats mod, focused on building a cozy rat settlement and automating your base with cute companion rats.

1.3kdownloads
Modded Complete
1.21fabric

Modded Complete

A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.

958downloads
Frens
1.21.11fabric

Frens

Companion bots for Minecraft with survival skills, autonomous behaviors, and persistent inventories. They can woodcut, mine, fish, build shelters, ride animals, follow and defend, return to base & sleep at sunset.

904downloads
ExplosionProtector
1.21

ExplosionProtector

Addon for Coreprotect that protects buildings from explosions if the block was placed by the player

765downloads
RoadTrip Create Aeronautics
1.21.1neoforge

RoadTrip Create Aeronautics

modpack for building vehicles and mobile bases aroud Create Aeronautics

734downloads
Document 17
1.21.8neoforge

Document 17

Document 17 is a mod that adds in; 30+ characters (armors) two double chest's worth of items, a whole assortment of bosses to fight. and new- interesting ways to play the game. along with several base superpowers for players to use. want superheros? here.

635downloads
Create: Meat Blocks
1.21.1neoforge

Create: Meat Blocks

Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!

444downloads
Create: Craft 'n Extras
1.21.1neoforge

Create: Craft 'n Extras

Create: Craft 'n Extras is a lightweight, vanilla-friendly addon for the Create mod that bridges the gap between raw materials and your building palette. It eliminates tedious crafting table grid-spamming by introducing logical, high-efficiency mechanica

260downloads
Cyberforged
1.21fabric

Cyberforged

Welcome to Cyberforged! This mod aims to add a new challenge through a dangerous dimension for players who are bored with the base game.

227downloads
Create Aero Mobile Cities
1.21.1neoforge

Create Aero Mobile Cities

VERY WIP create aeronautics-based modpack, focused eventually around constructing large mobile bases (through land, air or sea) as opposed to operating a larger stationary base

226downloads
Auction HouseX
1.21

Auction HouseX

A fast-paced, player-driven auction house built for competitive servers. Buy, sell, and flip items instantly in a clean, high-performance GUI. Designed for Paper servers, this plugin keeps the economy moving and the profits flowing 🔥

201downloads
Peaceful Silverfish
1.21.1neoforge

Peaceful Silverfish

Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.

151downloads
JustPlugin - All in One Management Plugin
1.21.11

JustPlugin - All in One Management Plugin

Lightweight all-in-one essentials plugin for Paper, Purpur, and Folia 1.21.11+. Economy, teleportation, moderation, jail, kits, vaults, ranks, database storage, and 159+ more commands — all in a single configurable JAR.

131downloads
Project Tiger
1.21.8neoforge

Project Tiger

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

98downloads
Microtato
1.21.1neoforge

Microtato

Casting spells, running away from monsters and building tiny castles, at least there are no scary machines to hunt you.

78downloads
Rype's Auto Item Rename+Auction Seller
1.21.11fabric

Rype's Auto Item Rename+Auction Seller

Automatically rename and sell large amounts of items with a single command. This mod is made especially for LifeStealSMP.com players, helping automate repetitive renaming and auction house selling tasks with configurable speeds and simple controls.

69downloads
Precast Structure
1.21.1neoforge

Precast Structure

Add a mechanic to automate repetitive building projects.

40downloads
The Star Defender
1.21.11

The Star Defender

Protect your base from phantoms and ghasts!

16downloads
Mob Grinding Utils Vanillafied 16px Resource Pack (1.21.11, 1.20.1)
1.21.11

Mob Grinding Utils Vanillafied 16px Resource Pack (1.21.11, 1.20.1)

Mob Grinding Utils Vanillafied 16px Resource Pack replaces the textures in the Mob Grinding Utils mod. It changes the look of all the machines, tanks, and items so they match the normal Minecraft style. This pack gives the whole mod a fresh coat of paint, making everything look like it belongs in the base game. […]

Create Mobile Packages Mod (1.21.1, 1.20.1) – Never Run Home for Items Again
1.21.1neoforge

Create Mobile Packages Mod (1.21.1, 1.20.1) – Never Run Home for Items Again

Create Mobile Packages Mod adds a way to deliver Create Mod packages directly to you, wherever you are. This addon introduces a logistics network using Bee Ports as hubs and Robo Bees as couriers. You can even request items from your base from far away with a special handheld device. Features: Adds the Bee Port […]

Masa Gadget Mod (1.21.5, 1.20.1) – Elevating The Minecraft Experience Further
1.21.5fabric

Masa Gadget Mod (1.21.5, 1.20.1) – Elevating The Minecraft Experience Further

Masa Gadget Mod introduces a powerful all-in-one tool designed to assist players with building, automation, and general gameplay. Whether you're placing blocks, interacting with entities, or streamlining repetitive tasks, this mod provides a flexible and efficient solution. Features: Functions for building, redstone, and automation. Adjust settings to fit your needs. Simplifies complex tasks with intuitive […]

FTR-Project
1.21.1neoforge

FTR-Project

This is a modpack that combines several elements and is also supposed to go more in the RPG, including things like technology, magic, extra things to beautify the buildings and also animals, the world also looks much different.

3.6kdownloads
Create Above The Horizon Modpack (1.21.1) – Fly Airships Across Upgraded Lands
1.21.1

Create Above The Horizon Modpack (1.21.1) – Fly Airships Across Upgraded Lands

Create Above The Horizon Modpack adds flying machines and upgraded terrain to make your standard world more exciting. You can engineer real moving airships, meet wild animals, and face tougher challenges as you grow stronger. Helpful little tweaks make building and sorting items much easier from day one. Features: Working Flying Machines: Build your own […]

Create New Additional Recipes Mod (1.21.1) – Manufacture Rare Loot Without
1.21.1

Create New Additional Recipes Mod (1.21.1) – Manufacture Rare Loot Without

Create New Additional Recipes Mod extends Create with handy factory recipes for hard-to-find vanilla items. It lets you produce diamonds, Netherite scraps, mob drops, and building blocks right inside your kinetic setups. You can compact coal with lava to make diamond nuggets or process raw parts to build powerful totems. The mod helps you automate […]