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Minecraft Java 1.21 Mods

Browse 27 free mods for Minecraft Java 1.21 — popular picks include Train Yard, Mekanism Card, All Of Utility 2.

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Train Yard
1.21.1neoforge

Train Yard

Train Yard is a modpack about making trains. Allowing for creative building of locomotives

12kdownloads
Mekanism Card
1.21.1neoforge

Mekanism Card

Mekanism Card is a batch operation toolset for the Mekanism mod featuring a Mass Upgrade Configurator, Memory Card, and Guide Book to save hours of tedious clicking when building large factories.

11kdownloads
All Of Utility 2
1.21.11fabric

All Of Utility 2

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

6.2kdownloads
FPS Craft(Builder's Edition)
1.21.1fabric

FPS Craft(Builder's Edition)

Mod focusing on fps boost and make building in minecraft super easy. Note:- If your computer does not have a nvidia graphics card, them you have to remove nvidium mod from the mod folder in order it to work properly.

2.2kdownloads
[MCMV] Aeronautics Modpack
1.21.1neoforge

[MCMV] Aeronautics Modpack

A modpack, that overhauls minecraft to be focussed around automation and vehicle building

2.0kdownloads
Industrial Logistics
1.21.1neoforge

Industrial Logistics

This pack adds a real incentive for building and making a vast train network! With mods like Modern Industrialization locked behind building a well-put together logistics network using Create trains and everything else it offers

2.0kdownloads
DIY  hobbyists (carpentry)
1.20.1forge

DIY hobbyists (carpentry)

A carpentery mod that enhances the player's building skills, for realistic gameplay!

1.0kdownloads
RoadTrip Create Aeronautics
1.21.1neoforge

RoadTrip Create Aeronautics

modpack for building vehicles and mobile bases aroud Create Aeronautics

734downloads
Sentari Teocara
1.21.1fabric

Sentari Teocara

The Temples' Architect Building and Adventure Modpack with alot of QoL and minimal tech!

708downloads
Range's Pack
1.21.1neoforge

Range's Pack

A massive Minecraft adventure focused on exploration, survival, magic, technology, farming, building, and progression — all carefully blended into one immersive experience. Created for Range's server "TwinScythe SMP"

503downloads
Lost in the Sky
1.21.1neoforge

Lost in the Sky

Lost in the Sky is an adventure based around preparedness. Careful planning and building are rewarded within progression. Learn to fly before you fall!

499downloads
Noobs & Legends
1.21.10fabric

Noobs & Legends

This modpack features a carefully curated selection of mods specifically designed for the "Noobs & Legends" Minecraft server. It offers a diverse gameplay experience, blending adventure, technology, and building elements to enhance the server experience.

426downloads
The Created Pack
1.21.1neoforge

The Created Pack

Build intricate, beautiful factories. Create houses, cars, airships, and towns... But above all, Never Forget the Gear.

386downloads
Creo
1.21.1neoforge

Creo

Creo is a cozy, creativity-focused modpack for relaxed building and exploration. With carefully selected mods, it lets you shape the world at your own pace.

139downloads
Very Much of Create
1.21.1neoforge

Very Much of Create

A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl

79downloads
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
Omnia
1.21.1fabric

Omnia

This project adds a massive, carefully curated 350+ mod experience. Omnia combines next-gen aesthetics (Distant Horizons, Shaders), deep farming/building mechanics, and epic exploration into one uncompromising, hardware-hungry sandbox.

59downloads
Magnolia SMP
1.21.1neoforge

Magnolia SMP

Magnolia is a cozy exploration, building, and farming modpack centered around Create, Farmer's Delight, and a carefully selected collection of world generation, decoration, and immersion mods.

54downloads
CarbonAuction
1.20

CarbonAuction

CarbonAuction is a Minecraft plugin that adds a player-to-player auction house menu.

8downloads
Create Train Utilities Mod (1.21.1, 1.20.1) – Build Modern Train Stations
1.21.1neoforge

Create Train Utilities Mod (1.21.1, 1.20.1) – Build Modern Train Stations

Create Train Utilities Mod adds new building pieces for anyone who loves making trains with the Create mod. You can build with custom sliding doors that have realistic opening and closing sounds. The mod also gives you special platform blocks to make your train stations look perfect. These new doors can even close automatically, and […]

Create Connected Mod (1.21.1, 1.20.1) – The Perfect Addon for Create Mod
1.21.1neoforge

Create Connected Mod (1.21.1, 1.20.1) – The Perfect Addon for Create Mod

Create Connected Mod is an add-on for the popular Create mod, designed to enhance your Minecraft experience by introducing a variety of quality-of-life blocks. These blocks are carefully crafted to complement the Create mod, adding functionality and convenience to your building and automation projects. Features: Kinetic Bridge: Transfers stress capacity between networks while keeping them […]

RFTools Builder Mod (1.21.1, 1.20.1) – The Builder, Powerful Machine
1.21.1neoforge

RFTools Builder Mod (1.21.1, 1.20.1) – The Builder, Powerful Machine

RFTools Builder Mod is an addon for RFTools Base which adds the builder and all the shape cards. In the future, the shield system, composer, scanner, and so on will also be added. The Builder is a powerful block that can quarry areas, pump liquids, pick up items, and build shapes. This is still alpha. […]

Soulplied Energistics Mod (1.21.1) – Automate Soul Energy Transfer
1.21.1neoforge

Soulplied Energistics Mod (1.21.1) – Automate Soul Energy Transfer

Soulplied Energistics Mod is an addon for Industrial Foregoing Souls and Applied Energistics 2 (AE2), enabling the transfer of souls using AE2’s storage and automation systems. Features: Transfer and manage Warden Souls using AE2. Attach a Storage Bus to a Soul Laser Base for AE2 access. Use interfaces and filters to request and distribute souls. […]

Bunny Warren
1.21forge

Bunny Warren

This mod pack includes over 80 carefully selected mods that offer a wide range of building, exploration, magic, and technology options to create an immersive and engaging Minecraft experience.

2.3kdownloads
Cobblemon Auto-Battle
1.21.1fabric

Cobblemon Auto-Battle

Cobblemon Auto Battle turns one of your party Cobblemon into a smart training partner that can fight wild Cobblemon on its own while you keep exploring, building, farming, or traveling.

2.0kdownloads
Create Modpack (26.2, 1.21.1) – Build Moving Machines And Fly
1.21.1

Create Modpack (26.2, 1.21.1) – Build Moving Machines And Fly

Create Modpack focuses entirely on building moving machinery and physical contraptions to explore your world. It blends vanilla-friendly decoration with a deep, mechanical power system that rewards creativity. You will need to build real, working vehicles to travel far, making every journey a true engineering project. Features: Rotational Power System: Machines run on physical energy […]

Railways Untold Mod (1.21.1, 1.20.1) – Generates Infinite Create Train Tracks
1.21.1

Railways Untold Mod (1.21.1, 1.20.1) – Generates Infinite Create Train Tracks

Railways Untold Mod generates endless train tracks from the Create mod across your world. It starts building tracks right where you spawn and keeps going forever. The mod also builds tunnels and paths straight to villages for you. Features: Endless Train Tracks: Builds tracks that go on forever from your spawn. Follows the shape of […]