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Minecraft Java 1.21 Mods

Browse 209 free mods for Minecraft Java 1.21 — popular picks include Thavma Mod (1.21.1) – Re-Imagination Of Thaumcraft, Launchers Mod (1.21.4, 1.20.1) – Transportation, Redstone, Literally Chunk Loader Mod (1.21.4, 1.20.1) – Simplifying Minecraft Automation.

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Thavma Mod (1.21.1) – Re-Imagination Of Thaumcraft
1.21.1neoforge

Thavma Mod (1.21.1) – Re-Imagination Of Thaumcraft

Thavma Mod introduces elemental forces and arcane machines. Inspired by primal energy and mysticism, it offers a progression system where you uncover hidden knowledge, manipulate nature’s elements, and reshape the world with magical devices. Features: Elemental magic system. Arcane machines and contraptions. Discovery and research mechanics. Nature manipulation through primal forces. Screenshots: Crafting Recipes: Thavma […]

Launchers Mod (1.21.4, 1.20.1) – Transportation, Redstone
1.21.4fabric

Launchers Mod (1.21.4, 1.20.1) – Transportation, Redstone

Launchers Mod is quite straightforward and traditional in its implementation. As the average players learn more about how to initiate a redstone mechanic, pistols commence to become a fulcrum in the operation of one machine. However, its lack of interaction with entities frustrated many, leading to the advent of these Launchers. They're quite straightforward, if […]

Literally Chunk Loader Mod (1.21.4, 1.20.1) – Simplifying Minecraft Automation
1.21.4fabric

Literally Chunk Loader Mod (1.21.4, 1.20.1) – Simplifying Minecraft Automation

Literally Chunk Loader Mod ensures that specific chunks stay active even when you are far away, allowing processes like redstone mechanisms and mob farms to continue functioning. Features: Vanilla Friendly: Seamlessly integrates with the vanilla Minecraft experience. Simplicity: Easy to use with no complex setups. Just place a block in the desired chunk. Utility: Keeps […]

Purple Stone Mod (1.21.1, 1.20.1) – Turns Redstone Dust Purple
1.21.1fabric

Purple Stone Mod (1.21.1, 1.20.1) – Turns Redstone Dust Purple

Redstone engineering is one of the most useful aspects of the game. By mining redstone ore, you obtain redstone dust, which can be used to craft a variety of different mechanical blocks. Using these, you can build anything from simple farms to large scale computers that run within Minecraft. Purple Stone Mod brings a fun little […]

Pressure Overhaul Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Pressure Overhaul Resource Pack (1.21.1, 1.20.1) – Texture Pack

Pressure Overhaul Resource Pack simply allows you to delve into the world of contraptions and automation as you explore the stylishly revamped pressure plates and buttons in Minecraft. With this pack installed, each element adds a touch of sophistication to your builds, enhancing the aesthetics of your mechanical wonders. In general, this slight and simple […]

R
1.21.1

Redstone to Dye

Make red stone into red dye

505downloads
P
1.21.1neoforge

Pushed Docking

Allows the docking connector block from Create: Aeronautics to be pushed by mechanical pistons in a contraption.

110downloads
N
1.21.1fabric

Nexus Reds Addon

A redstone and automation mod featuring a smart crop planter, sequential hoppers, and range upgrades to streamline your vanilla farms.

76downloads
L
1.21.10fabric

Lockable Shelves

Allows shelves to be locked by redstone signals. The signal to lock a slot is the same as the signal a comparator reads when an item is in the slot. Hotbar swapping now happens at redstone strength above 7.

48downloads
T
1.21

TP-Up-Down

This plugin adds a simple, redstone-free elevator system to your Paper Minecraft server using inverted daylight detectors.

35downloads
F
1.21

FastPistons

PistonBreaker is a simple and lightweight plugin for Paper/Spigot servers, created by KaiCraft, that allows players to build automatic farms using pistons as crop-growth detectors.

31downloads
Hellim's 3D Redstone
1.21

Hellim's 3D Redstone

Improves redstone components with clearer mechanical depth and structure, giving technical builds a more engineered feel while maintaining vanilla clarity.

53kdownloads
Auto Wood Stripping
1.21.1neoforge

Auto Wood Stripping

Added automation for wood stripping mechanic in Minecraft!

4.7kdownloads
Redstone Robot (Fabric/Forge/NeoForge/Quilt)
1.21.5fabric

Redstone Robot (Fabric/Forge/NeoForge/Quilt)

Redstone robots that recharge with redstone, can follow you, attack hostiles mobs with bows and a iron swords!

3.5kdownloads
Create - World in Motion
1.21.11fabric

Create - World in Motion

A Create-focused modpack for Minecraft 1.21.11, centered on mechanical automation, moving contraptions, and creative factory building in survival.

1.6kdownloads
Flamerax's Mechanics (Breaker, Placer, etc)
1.21.1neoforge

Flamerax's Mechanics (Breaker, Placer, etc)

Improves automations with simple utility blocks.

554downloads
Create It
1.21.1neoforge

Create It

"Create It" is a Minecraft modpack focused on mechanical creativity and automation, empowering players to design intricate contraptions, factories, and transport systems using the Create mod and its complementary tools.

443downloads
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 […]

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 […]

Silverline Engine Mod (26.2, 1.21.1) – Duplicate Tripwire Hooks Without Server
1.21.1

Silverline Engine Mod (26.2, 1.21.1) – Duplicate Tripwire Hooks Without Server

Silverline Engine Mod brings a reliable tripwire hook duplication mechanic to your world. It allows you to build compact setups that clone hooks automatically without heavy server lag. The system only triggers when you assemble the correct structure, making the process consistent and predictable. You can run the setup without redstone or add redstone circuits […]

Create Photomovement Mod (1.21.1, 1.20.1) – Power Your Contraptions
1.21.1

Create Photomovement Mod (1.21.1, 1.20.1) – Power Your Contraptions

Create Photomovement Mod extends Create with solar-powered rotation sources for your mechanical contraptions. This addon lets you harness daylight to produce rotational force without burning fuel. It introduces vertical generators, directional sun-tracking blocks, and specialized sails that generate stress capacity based on weather and sunlight levels. Features: Adds sunlight-driven rotation sources to run mechanical setups […]

Create Stellaris Mod (1.21.1) – Build Space Rockets with Mechanical Assembly
1.21.1

Create Stellaris Mod (1.21.1) – Build Space Rockets with Mechanical Assembly

Create Stellaris Mod extends Create with space-themed recipes and industrial automation lines. It connects kinetic engineering with space travel parts by letting you construct rocket components using mechanical contraptions. You can crush raw blocks, mix new metal alloys, and run sequenced assembly tracks to manufacture rocket parts. Features: Crush any type of ice block into […]

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 […]

String Duper Restorer Mod (26.2, 1.21.1) – Build Infinite String Farms Without
1.21.1

String Duper Restorer Mod (26.2, 1.21.1) – Build Infinite String Farms Without

String Duper Restorer Mod brings back a popular game mechanic for newer updates. It removes the recent patches that stopped string duplication machines from working, so you can build your infinite string farms again. The mod lets you keep your old redstone designs running without worrying about the new restrictions. Features: Brings Back Duplication: Reverses […]

Create Aeronautics Mod (1.21.1) – Build and Fly Custom Mechanical Airplanes
1.21.1

Create Aeronautics Mod (1.21.1) – Build and Fly Custom Mechanical Airplanes

Create Aeronautics Mod expands the Create mod with working physics and vehicle parts. It lets you turn your mechanical builds into moving machines like airplanes, hot air balloons, and cars. You get new blocks and tools to assemble your creations and drive them around the world. Features: Simulated Physics: Adds special tools and redstone parts […]

Fuzs's Linked Chests Mod (26.2, 1.21.1) – Color Coded Shared Chests
1.21.1

Fuzs's Linked Chests Mod (26.2, 1.21.1) – Color Coded Shared Chests

Fuzs's Linked Chests Mod transforms chest storage by letting players synchronize multiple chests into a single shared inventory accessible from anywhere. By using dyes and simple mechanics, chests on the same color “channel” instantly share contents-ideal for builders, resource hoarders, and redstone engineers. Features: Apply up to three dyes to a chest’s top buttons to […]

Project Red Expansion Mod (1.21.1, 1.20.1) – Project Red Mechanical
1.21.1

Project Red Expansion Mod (1.21.1, 1.20.1) – Project Red Mechanical

Project Red Expansion Mod implements movable frames, allowing players to build large constructions which can be moved or even move themselves. The module also includes a tube system to transport fluids and items. Machines, frames, motors, electricity generation. Project Red is a collection of Minecraft Forge mods that aim to bring vastly improved Redstone circuitry […]

Create: Netherless Mod (1.21.1, 1.20.1) – Eliminates The Need For The Nether To Use Create Mod
1.21.1

Create: Netherless Mod (1.21.1, 1.20.1) – Eliminates The Need For The Nether To Use Create Mod

With millions of downloads, the Create mod is arguably one of the most popular Minecraft mods ever. Create adds many new mechanical blocks that allow you build mechanical contraptions that can help automate a lot of things. Create: Netherless Mod is an add-on for the Create mod and as the name suggests, it eliminates the […]