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Minecraft Java 1.21 Mods

Browse 41 free mods for Minecraft Java 1.21 — popular picks include Cammie's Minecart Tweaks, Create: The Air War, Omni-Hopper.

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Cammie's Minecart Tweaks
1.21.1fabric

Cammie's Minecart Tweaks

Makes Minecarts more viable as a form of transportation.

635kdownloads
Create: The Air War
1.21.1neoforge

Create: The Air War

This mod was created for aerial vehicles. The main function of the mod was to add more weapons to air transport so that people could create an air war between different factions and countries

551kdownloads
Omni-Hopper
1.21.11fabric

Omni-Hopper

Break free from the constraints of normal hoppers. Experience true item transportation freedom.

300kdownloads
Audaki Cart Engine: Faster Minecarts / Balanced for Survival / Vanilla Carts Improved
1.21.11fabric

Audaki Cart Engine: Faster Minecarts / Balanced for Survival / Vanilla Carts Improved

🤩 Fast Minecart! Configurable Speed. Balanced for Vanilla/Survival. 100% glitch-free and compatible with all Redstone. Works high-speed with slopes/inclines/curves. Only vanilla track/carts needed. Can be added and removed at any time

160kdownloads
[SUC]Surival Useful Circuit生电全家桶
1.21.10fabric

[SUC]Surival Useful Circuit生电全家桶

生电全家桶 An advanced Minecraft survival redstone and automation modpack featuring Carpet and Masa mods.

123kdownloads
Modern Minecarts
1.21.11fabric

Modern Minecarts

Copper Rails, chaining minecarts and a lot more! If you want a Minecart Update - This is it.

88kdownloads
XenoTech
1.21.1neoforge

XenoTech

The vehicle tech mod - driving technology forward

80kdownloads
Create: Movable Tracks
1.21.1neoforge

Create: Movable Tracks

An addon that allows train tracks to move with mechanical contraptions, enabling dynamic rail systems, movable bridges, and advanced Create-style train builds.

76kdownloads
Create More Seats
1.21.1neoforge

Create More Seats

Mod that adds two types of modern seats for trains and contraptions.

76kdownloads
Create Train
1.21.1neoforge

Create Train

Main about Create and its trains,better player models and the maids,those who like above will definitely want to download it! WARNING:don't let the Maids drive the Trains(or the other Contraptions), there may be unforeseen problems! BUT NOT ONLY THEAE.

65kdownloads
AsguhoServer
1.21.4fabric

AsguhoServer

Simply a really optimized server with the tools you need to build awesome contraptions. This modpack include mods such as carpet, syncmatica etc.

30kdownloads
Dispenser Minecarts
1.21

Dispenser Minecarts

Adds minecarts with dispensers and minecarts with droppers, to enhance your contraptions in a vanilla fashion.

6.4kdownloads
All Of Utility 2
1.21.11fabric

All Of Utility 2

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

6.3kdownloads
CraftBook
1.7.2

CraftBook

CraftBook lets you create magically extending bridges, compact Redstone circuits, complex Minecart mechanics, and much more... — all without a client mod and fully customizable by the server.

5.7kdownloads
Brecher's Trainers - A Cobblemon Gym Mod
1.21.1fabric

Brecher's Trainers - A Cobblemon Gym Mod

Mod that adds customizeable, Redstone-activated Trainer Spawner blocks for setting up your own Cobblemon Gyms!

5.6kdownloads
BC (Better Cars)
1.21.1neoforge

BC (Better Cars)

A simple car mod.

5.6kdownloads
Create: Tow & Haul
1.21.1neoforge

Create: Tow & Haul

Towing gear for Create physics vehicles: a redstone winch that reels a real steel rope, tow bars to hook it to, and a coupling that joins two tow bars with a rigid drawbar so you can actually pull a trailer. For Create: Aeronautics / Simulated.

1.7kdownloads
Cogs & Cobblemon
1.21.1neoforge

Cogs & Cobblemon

Catch, train, and explore with Cobblemon while harnessing the power of Create to engineer machines and contraptions.

1.4kdownloads
 2Gather [Aeronautics]
1.21.1neoforge

2Gather [Aeronautics]

A Create-focused modpack with advanced redstone logic using More Red, magic through Ars Nouveau and Apotheosis, engineering, automation, airships, exploration, and carefully selected mods for a polished, high-performance experience.

1.3kdownloads
Primitive Tech
1.21.1neoforge

Primitive Tech

Oil, industry, vehicles, guns, artillery, all implemented in a non-overcomplicated manner

1.0kdownloads
Enhanced Rails
1.21.4

Enhanced Rails

Enhanced Rails supercharges Minecraft rail systems with lightning-fast speeds, automated minecart loading/unloading, and a no-redstone pushback mechanism.

800downloads
Contraptionable Rails
1.21.1neoforge

Contraptionable Rails

Allows Create tracks to be assembled to Create mod Contraptions such as bearings, trains, and other moving objects.

515downloads
Emerald Rails
1.21.6fabric

Emerald Rails

A redstone-powered Emerald Rail for Fabric that boosts minecarts 15x faster than powered rails.

302downloads
RegexRails
1.21

RegexRails

Add redstone logic for your detector rails. Compare minecart names, change them, and add to them.

179downloads
rtx 5090 mod
1.21.8neoforge

rtx 5090 mod

This mod adds a decorative model of the RTX 5090 graphics card. It is crafted from a diamond, 4 pieces of iron, 2 green dyes, redstone, and a stone button.

106downloads
Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
1.21.11fabric

Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring

Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]

Create: More Automation Mod (1.21.1, 1.20.1) – Automated Ores, Blocks and More
1.21.1neoforge

Create: More Automation Mod (1.21.1, 1.20.1) – Automated Ores, Blocks and More

Create: More Automation Mod adds full automation for many raw materials. Machines and contraptions take care of everything, from common ores to rare items. Blocks, crafting parts, and hard-to-get materials can be handled without manual work. Features: Automated Ores: Veridium (Copper) Ochrum (Gold) Asurine (Zinc) Crimsite (Iron) Tuff (Used for Gold, Copper, Zinc, Iron) Scoria […]

Create: Power Loader Mod (1.21.1, 1.20.1) – Immersive Chunk Loaders
1.21.1neoforge

Create: Power Loader Mod (1.21.1, 1.20.1) – Immersive Chunk Loaders

Create: Power Loader Mod is an add-on to the Create mod that introduces immersive chunk loaders. It adds two types of chunk loaders – Brass and Andesite. Configurable loading range from 1×1 to 5×5 chunks. This mod loads a single chunk and works on the ground, on trains, and on contraptions. Features: Two Chunk Loader […]

Create: Bells & Whistles Mod (1.21.1, 1.20.1) – 36 New Additions
1.21.1neoforge

Create: Bells & Whistles Mod (1.21.1, 1.20.1) – 36 New Additions

Create: Bells & Whistles Mod is an add-on for the Create mod that focuses on the player experience, adding over 36 new decorative and utility blocks specifically suited for Create builds and contraptions. Features: Train Pilot Blocks Ornate Iron Trapdoor Headlight Station platform block Metro Palette of Blocks Andesite, Brass, and Copper Grab Bar Blocks […]

Litematica Printer Easyplace Extension Mod (1.21.1, 1.20.1) – Redstone-Aware Fast Block Auto Placement
1.21.1fabric

Litematica Printer Easyplace Extension Mod (1.21.1, 1.20.1) – Redstone-Aware Fast Block Auto Placement

Litematica Printer Easyplace Extension Mod provides a redstone-aware fast block auto placement system built on top of Litematica’s EasyPlace. It supports directional blocks, accurate placement protocols and various automation utilities for technical builds. Features: How It Works Supports directional block placement on vanilla servers using Fake Rotation. Can use accurateBlockPlacement with carpet-extra on the server […]

Kezrah's Security
1.21.1neoforge

Kezrah's Security

a relatively simple security mod, adding redstone key card scanners, you can craft a key card, program a code into it, and then use it to trigger redstone, allowing you to lock iron doors, redstone machines, etc.

4.6kdownloads
Rotational Surface Anchor Mod (1.21.1) – Build and Wield Portable Mechanical
1.21.1

Rotational Surface Anchor Mod (1.21.1) – Build and Wield Portable Mechanical

Rotational Surface Anchor Mod adds intuitive mechanical handles that you can operate directly from your own point of view. This mod lets you build portable machinery and player-held tools such as working chainsaws. It provides smooth interaction for mobile contraptions so you can carry and use mechanical gear anywhere in your world. Features: Adds intuitive […]

Kinetic Cartography Mod (1.21.11, 1.20.1) – Track Live Trains and Factories
1.21.11

Kinetic Cartography Mod (1.21.11, 1.20.1) – Track Live Trains and Factories

Kinetic Cartography Mod extends BlueMap by rendering Create contraptions, train tracks, and copycat blocks directly on your live web map. It lets players and server admins see working machinery like windmills and mechanical systems in full 3D from any browser. The mod also connects with train web systems to display moving train models and transit […]

Hydraulic Kinetic Links Mod (1.21.1) – Lift Heavy Contraptions with Hydraulic
1.21.1

Hydraulic Kinetic Links Mod (1.21.1) – Lift Heavy Contraptions with Hydraulic

Hydraulic Kinetic Links Mod extends Create: Simulated with physics-driven hydraulic cylinders and fluid-carrying hoses. This mod upgrades standard pistons by turning moving parts into independent physical platforms. Heavy machines react directly to the weight of their cargo, fluid thickness, and pump pressure. You can link fluid networks across moving assemblies without breaking connections. Features: Linear […]

Jackpot Terminal Core Mod (1.21.1) – Play Casino Minigames and Bet with Friends
1.21.1

Jackpot Terminal Core Mod (1.21.1) – Play Casino Minigames and Bet with Friends

Jackpot Terminal Core Mod brings full casino arcades and interactive minigames into your Minecraft world. It introduces 3D voxel machines, handheld gaming devices, and redstone-linked vaults to set up multiplayer gaming spaces or solo betting spots. Features: 16 Minigames: Play classic luck games, table cards, arcade runners, and multiplayer duel matches. Handheld BlockBoy Consoles: Carry […]

Linkpad Logic Interface Mod (1.21.11, 1.21.1) – Control Your Entire Factory
1.21.11

Linkpad Logic Interface Mod (1.21.11, 1.21.1) – Control Your Entire Factory

Linkpad Logic Interface Mod extends Create with a handheld smart tablet for Redstone Links. It lets you control factory machines, train lines, lights, and doors from a single touchscreen screen. You can install in-game apps, adjust signal strengths with live sliders, or monitor active frequencies across your base. Placed tablets stick to walls and merge […]