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Minecraft Java 1.21 Mods

Browse 468 free mods for Minecraft Java 1.21 — popular picks include [SNG] Dread Mechanica, Ultimate Ages Skyblock, Cooking Create Modpack.

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[SNG] Dread Mechanica
1.21.1neoforge

[SNG] Dread Mechanica

Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.

1.4kdownloads
Ultimate Ages  Skyblock
1.21.1neoforge

Ultimate Ages Skyblock

A progression-based Skyblock modpack where you start with almost nothing and advance through unique Ages, unlocking new resources, technology, automation, dimensions, and challenges along the way.

998downloads
Cooking Create Modpack
1.21.1neoforge

Cooking Create Modpack

A perfect blend of culinary artistry and mechanical engineering for Minecraft players who want more than vanilla survival.

927downloads
Sky Tek
1.21.1neoforge

Sky Tek

Sky Tek is a technology-based skyblock modpack focused on automation, factories, progression, and powerful machines. Build, automate, and expand your floating world into a massive industrial empire in the sky.

926downloads
OneBlock [Helper]
1.21.4fabric

OneBlock [Helper]

A refined upgrade to the OneBlock experience, this modpack enhances automation, resource management, and performance. It optimizes progression, minimizes repetition, and provides tools for improved efficiency without altering the core challenge.

703downloads
Survival Create
1.21.1neoforge

Survival Create

Minecraft Survival with Create providing another level of Automation

602downloads
Ploy Craft
1.21.1neoforge

Ploy Craft

The world isn’t broken; it’s evolving. In Ploy craft, machines breathe, magic whispers, and the rules rewrite themselves. Forge empires or unravel reality. Nothing is what it seems but yet everything is watching. This isn’t survival. It’s transcendence.

596downloads
Create: Survive & Automate
1.21.1neoforge

Create: Survive & Automate

Survive, automate, and explore in a world where innovation meets adventure. Build intricate machines, conquer new realms, and work together to create the ultimate survival experience.

573downloads
Rain Buckets
1.20.2forge

Rain Buckets

Fill empty buckets using rain or infinite water sources for a more immersive and convenient survival experience.

541downloads
BlocksRGB+
1.21neoforge

BlocksRGB+

Add RGB Lanterns to brighten up your survival world. ✨

537downloads
Moon-Glow Valley
1.21.1neoforge

Moon-Glow Valley

Welcome to the Nest! Moon-Glow Valley blends Cobblemon, Iron's Spells, and Create into a magical homestead. Master the arcane, automate your hoard with AE2, and cook with Pam’s & Let's Do. A cozy, high-fantasy survival sanctuary for every Hatchling!

509downloads
Overclocked Horizons
1.21.1neoforge

Overclocked Horizons

Overclocked Horizons — Break limits and rewrite reality. Automate massive tech, wield forbidden magic, conquer brutal dimensions, and build unstoppable power. This isn’t survival—it’s domination. If your world isn’t lagging, you’re not done yet

304downloads
Riiuk - Create Selection
1.21.1neoforge

Riiuk - Create Selection

A polished Create-focused modpack offering enhanced automation, engineering challenges, and a seamless survival experience.

290downloads
Evergreen Horizon Mod (1.21.8, 1.20.1) – Expand Survival with New Biomes
1.21.8

Evergreen Horizon Mod (1.21.8, 1.20.1) – Expand Survival with New Biomes

Evergreen Horizon Mod expands your Minecraft world with fresh biomes, building blocks, and redstone machines. It brings eight wood types and seven biomes across the Overworld, underground caves, and the Nether. You can set up new contraptions with block placers and entity sensors, or craft snacks like s'mores and peanuts during your travels. The mod […]

Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors
1.21.1

Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors

Infernal Kinetic Dread Modpack combines complex mechanical engineering with chilling survival horror to test your nerves. Build huge automated factories and moving contraptions while terrifying monsters stalk you from the dark shadows. Stay alert at all times because dangerous entities like Herobrine watch your every move. Features: Spooky Engineering: Build working machines, gears, and factories […]

Atomic Calculus Mod (1.21.1, 1.20.1) – Combine Psionic Magic with Industrial
1.21.1

Atomic Calculus Mod (1.21.1, 1.20.1) – Combine Psionic Magic with Industrial

Atomic Calculus Mod extends Psi with new spell pieces, gear, and deep Mekanism integration. The mod pushes your magical programming into late-game survival with higher-tier casting devices and bigger memory pools. You can link your psionic power directly to industrial machinery to produce fresh resources and generate energy. It also adds a research system to […]

Titan Questline Apex Modpack (1.21.1) – Scorching Sun Hardcore Survival
1.21.1

Titan Questline Apex Modpack (1.21.1) – Scorching Sun Hardcore Survival

Titan Questline Apex Modpack traps you in a deadly wasteland where a giant burning sun never sets and destroys anything touching daylight. You must hide underground, purify scarce water, and follow hundreds of quests to conquer tough bosses. Over two hundred mods combine dangerous heat survival with deep tech machines and powerful character upgrades. Features: […]

Aetheric Infinity Zenith Modpack (1.21.1) – Extreme Skyblock Tech And Automation
1.21.1

Aetheric Infinity Zenith Modpack (1.21.1) – Extreme Skyblock Tech And Automation

Aetheric Infinity Zenith Modpack drops you onto a tiny floating island where you must rebuild everything from nothing using deep tech and magic. Follow hundreds of guided quests, automate complex factories, and test your luck to craft godlike creative items. Switch between normal and expert rules to match the exact challenge level you want. Features: […]

Quantum Utility Logic Mod (1.21.8, 1.21.1) – Fly Freely in Survival
1.21.8

Quantum Utility Logic Mod (1.21.8, 1.21.1) – Fly Freely in Survival

Quantum Utility Logic Mod brings back classic utility mechanics, special flight rings, and custom power generation systems for your survival world. This mod adds handy blocks like the Angel Block for effortless building in mid-air, chunk loading devices, and various generators to produce Forge Energy. You can capture mobs with magic lassos or power your […]

Minted Mint Multiplayer Mod (1.21.1, 1.20.1) – Run Real Player Economies
1.21.1

Minted Mint Multiplayer Mod (1.21.1, 1.20.1) – Run Real Player Economies

Minted Mint Multiplayer Mod introduces physical coins, paper cash, and trading utilities for multiplayer survival worlds. Players can mint unique money using templates, check for counterfeit bills with a validator tool, and set up automated shops. The mod gives servers a complete trading setup where community members control currency values and store balances across custom […]

Hollow Vessel Projection Mod (1.21.1, 1.20.1) – Survive Hardcore Mode
1.21.1

Hollow Vessel Projection Mod (1.21.1, 1.20.1) – Survive Hardcore Mode

Hollow Vessel Projection Mod introduces clone bodies called Shells that let you transfer your mind and survive lethal mistakes. Each body keeps its own separate inventory, experience level, and game mode. You can grow new vessels in special machines and place them across dimensions to travel instantly or cheat death even on Hardcore mode. Features: […]

Vibrant Sundries Mod (26.2, 1.21.11) – Automate Daily Survival Tasks
1.21.11

Vibrant Sundries Mod (26.2, 1.21.11) – Automate Daily Survival Tasks

Vibrant Sundries Mod brings a collection of handy items, decorative blocks, new structures, and useful vanilla tweaks to your world. It expands everyday survival gameplay with simple automation blocks like conveyors and fans, along with mass storage units and custom display stands. The mod also refreshes crafting by adding recipes for rare vanilla items, useful […]

Pragmatic Apparatus Mod (1.21.1) – Automate Resource Mining and Fly in Survival
1.21.1

Pragmatic Apparatus Mod (1.21.1) – Automate Resource Mining and Fly in Survival

Pragmatic Apparatus Mod brings classic utility tech, creative flight items, and automation blocks back to your world. It recreates many popular mechanics from older utility mods from the ground up. You can build powerful quarries to mine resources automatically while exploring brand new dimensions. The mod also adds simple item sorting pipes, huge storage drums, […]

Disabilities Mod (1.21.11) – Survive with Random Physical and Mental Challenges
1.21.11

Disabilities Mod (1.21.11) – Survive with Random Physical and Mental Challenges

Disabilities Mod adds random physical and mental conditions that challenge your normal survival gameplay over time. You gain a new condition every ten minutes by default, forcing you to adapt your playstyle as penalties accumulate. Players can customize timer intervals, turn off the automated timer, or pick specific challenges directly for custom survival runs. Features: […]

Peak Stamina Mod (1.21.1, 1.20.1) – Survive with Realistic Energy
1.21.1

Peak Stamina Mod (1.21.1, 1.20.1) – Survive with Realistic Energy

Peak Stamina Mod overhauls vanilla movement by adding a detailed energy and fatigue system. Actions like running, jumping, swinging weapons, and climbing now drain your energy meter. Carrying heavy gear and skipping meals reduces your maximum energy, forcing you to plan your moves carefully in survival situations. The mod also provides clean on-screen meters and […]

Vexon Client Mod (1.21.11) – Automate Crystal PvP on Anarchy Servers
1.21.11

Vexon Client Mod (1.21.11) – Automate Crystal PvP on Anarchy Servers

Vexon Client Mod packs in dozens of helpful tools for competitive player-versus-player fights and anarchy survival. It gives you a compact menu filled with modules that automate tasks, show hidden items, and keep you alive in tough battles. You can easily turn these settings on and off during gameplay to gain an advantage. Features: ClickGUI […]

Vie Client Mod (1.21.11) – Automate Survival Tasks and Dominate PvP
1.21.11

Vie Client Mod (1.21.11) – Automate Survival Tasks and Dominate PvP

Vie Client Mod equips you with a purple-themed utility menu packed with tools for multiplayer survival servers. It gives you an in-game interface to turn on different helpful modules. You can find everything from combat helpers to server economy tools right on your screen. Features: Purple Theme: The entire menu gets a clean purple design […]

Yog Mod (1.21.1, 1.20.1) – Build Classic Science Labs and High-Tech Modern Bases
1.21.1

Yog Mod (1.21.1, 1.20.1) – Build Classic Science Labs and High-Tech Modern Bases

Yog Mod adds special blocks that look like science lab equipment to the game. It brings classic textures from old lab videos into your world as separate blocks, so you can build computers, counters, and circuits without changing how normal blocks look. The mod works perfectly in survival mode, giving you a fun way to […]

All The Mods 10 To The Sky ATM10 SKY Modpack (26.2, 1.21.1) – Build Your Empire
1.21.1

All The Mods 10 To The Sky ATM10 SKY Modpack (26.2, 1.21.1) – Build Your Empire

All The Mods 10 To The Sky ATM10 SKY Modpack takes you high into the clouds with a massive collection of tech, magic, and automation mods built for a classic skyblock world. You start with almost nothing in a vast empty void and must build a giant floating empire from scratch. It gives you helpful […]

Little Big Redstone Mod (26.1.2, 1.21.1) – Build Massive Redstone Circuits
1.21.1

Little Big Redstone Mod (26.1.2, 1.21.1) – Build Massive Redstone Circuits

Little Big Redstone Mod lets you shrink huge redstone circuits down into a single block. It adds a special Microchip block where you build complex logic systems that connect to your redstone, items, fluids, and energy. Features: Microchips: Places all your redstone logic inside one block's menu instead of taking up space in your world. […]

Cobblegen Galore Mod (26.1.2, 1.21.1) – Farm Infinite Cobblestone Without Mining
1.21.1

Cobblegen Galore Mod (26.1.2, 1.21.1) – Farm Infinite Cobblestone Without Mining

Cobblegen Galore Mod adds automated block generators to help you gather building materials without mining. It gives you special machines that create blocks like cobblestone and basalt on their own. This makes it perfect for SkyBlock worlds where basic resources are hard to find. Features: Adds five tiers of generators starting from Copper up to […]

Advanced TFC Tech Unofficial Mod (1.21.1, 1.20.1) – Advanced Tech For TerraFirmaCraft
1.21.1

Advanced TFC Tech Unofficial Mod (1.21.1, 1.20.1) – Advanced Tech For TerraFirmaCraft

Advanced TFC Tech Unofficial Mod is an addon that brings advanced technology and automation to TerraFirmaCraft, extending gameplay beyond the traditional survival mechanics. This mod adds complex machines, power systems, and industrial processes, giving players new goals and tools as they progress through the ages. Features: Adds multi-block machines for processing and automation. Introduces advanced […]

Create Sound of Steam Tuning Wrench Mod (1.21.11, 1.20.1) – Tune Pipe Organs
1.21.11

Create Sound of Steam Tuning Wrench Mod (1.21.11, 1.20.1) – Tune Pipe Organs

Create Sound of Steam Tuning Wrench Mod adds a helpful tool for the Sound of Steam mod. This mod gives you a special wrench to set up your pipe organs automatically. Instead of manually changing the channels on every redstone link, you just right-click the pipes. It works perfectly in survival mode by taking the […]

Bromine Client Mod (1.21.1) – Xenon Renamed
1.21.1

Bromine Client Mod (1.21.1) – Xenon Renamed

Bromine Client Mod is a custom client for Minecraft that makes gameplay easier with automation tools and powerful PvP features. It has a clean, simple interface that’s easy to use for both beginners and advanced players. Features: Auto Crystal & Triggerbot (strong combat) ️Auto Totem & AutoLog (better survival) Auto Tool, Auto Eat, Fast Place […]

FTB Skies 2 Modpack (1.21.1) – Player-Driven Skyblock Progression
1.21.1

FTB Skies 2 Modpack (1.21.1) – Player-Driven Skyblock Progression

FTB Skies 2 Modpack is a progression-driven skyblock modpack built for Minecraft, focused on rewarding gameplay, custom mechanics, and player choice. Players begin on floating islands in the sky and progress through carefully designed systems that blend technology, magic, automation, and exploration. Instead of a single forced progression path, the pack allows players to choose […]

Unbreakeable Armors And Tools Mod (1.21.1, 1.20.1) – Forge Gear That Lasts Forever
1.21.1

Unbreakeable Armors And Tools Mod (1.21.1, 1.20.1) – Forge Gear That Lasts Forever

Unbreakeable Armors And Tools Mod introduces two new workstations: the Industrial Furnace and the Molder. With them, you can craft highly durable or even unbreakable tools and armor to enhance your survival. Features: Industrial Furnace for advanced material processing Molder workstation to forge powerful gear Unbreakable tools and armors Includes hammers as new tools Screenshots: […]