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Minecraft Java 1.21 Mods

Browse 503 free mods for Minecraft Java 1.21 — popular picks include Era of Rails, Ancient Worlds, MuratCraft v2.

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Era of Rails
1.21.11fabric

Era of Rails

A railway expansion mod! Adds new minecart and rail types to make rail travel more efficient and fun

2.0kdownloads
Ancient Worlds
1.21.1neoforge

Ancient Worlds

Cobblemon 1.7.3 meets the Twilight Forest featuring fossilmon starters & magical theme. Complete the pokedex, train and earn badges, and progess through cobblemon challenges and contests. Live your best life among cobblemon, minecolonies, and seasons!

1.9kdownloads
MuratCraft v2
1.21.1neoforge

MuratCraft v2

A carefully curated multiplayer experience combining advanced tech progression, in-depth automation, and expansive exploration.

1.9kdownloads
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.

1.8kdownloads
Carpet Sky Additions - Create compat
1.20.1

Carpet Sky Additions - Create compat

This datapack simply adds a way to obtain zinc ingots, andesite alloy and dried kelp almost on the start.

1.7kdownloads
Create Aeronautics: Compact Carry
1.21.1neoforge

Create Aeronautics: Compact Carry

Adds a capsule that can store Create Aeronautics aircraft.

1.6kdownloads
Antideath-Carpet-addition
1.21.11fabric

Antideath-Carpet-addition

Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio

1.6kdownloads
Copper Boosted Rails
1.21

Copper Boosted Rails

Minecarts move faster over copper blocks. The speed increase is configurable (defaults to +200%)

1.6kdownloads
TireTrack
1.21.1neoforge

TireTrack

TireTrack is an addon for Create that makes vehicle movement more realistic. Wheels leave tracks on the turf, and atmospheric dust effects appear. The mod perfectly complements cars and other machinery by adding greater visual detail.

1.6kdownloads
Digging Machine / Automatic Mining Machine
1.17forge

Digging Machine / Automatic Mining Machine

This block will mine blocks in front of the machine and add them to the inventory of the block. Fuel is required, and this mod also supports a dedicated cargo cart with a drop system when the cart gets full.

1.6kdownloads
CobbleZero
1.21.1fabric

CobbleZero

🌟 CobbleZero Modpack Summary CobbleZero is a custom Cobblemon adventure built for trainers who want more than just catching Pokémon. With gyms, NPC opponents, Mega Evolutions, and QoL mods, it’s the perfect blend of survival Minecraft and a true Pokémon

1.6kdownloads
NexusCarry
1.21.11fabric

NexusCarry

A mod that adds equipment for carrying items - the Satchel and the Backpack

1.5kdownloads
Age Of Assembly
1.21.1neoforge

Age Of Assembly

A carefully curated Vanilla+ Create modpack. Automate everything and build the ultimate factory.

1.4kdownloads
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
Mystic Adventures Remasterd
1.20.1forge

Mystic Adventures Remasterd

Embark on an epic journey in Mystic Adventures, a carefully curated blend of adventure, technology, and magic.

1.4kdownloads
Create: Trackbound
1.21.1neoforge

Create: Trackbound

A create mod that limits how far you can leave your train before being teleported back, paired with Railways Untold makes a great new way of survival.

1.4kdownloads
APS Vehicles
1.21.1neoforge

APS Vehicles

APS Vehicles adds 3 new Immersive Vehicles.

1.4kdownloads
Serilis: Technological Ascendance
1.21.1neoforge

Serilis: Technological Ascendance

Serilis is an ambitious tech and progression mod, starting from the stone age and possibly ending to the space age. A world to fight and adapt to, flint tools, engineering, machines, vehicles, clockwork, steam technology, dieselpunk, and more.

1.3kdownloads
 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
Manual Car
1.21.11fabric

Manual Car

A simple car with manual transmission

1.3kdownloads
PlayerBatch
1.21.11fabric

PlayerBatch

PlayerBatch is a Minecraft mod by W4Whiskers that depends on Carpet and allows you to summon multiple bot players at once. It supports up to 256 bots by default, with the limit configurable in the config files.

1.3kdownloads
Tyr's Minecart Speed Fixes
1.21.1neoforge

Tyr's Minecart Speed Fixes

An overengineered minecart default speed tweaker, with lots of configurable options!

1.2kdownloads
Mobs and villager
1.21.5fabric

Mobs and villager

Pick up and carry friendly mobs, animals, villagers and selected neutral creatures using their real models — no spawn eggs required.

1.2kdownloads
Care For Them
1.21.1neoforge

Care For Them

Bring Xoonglins to your world! Build homes, meet their needs, and watch their civilization grow. Fully customizable and perfect for modpacks!

1.2kdownloads
Move your Minecart
1.21.8neoforge

Move your Minecart

Move your Minecart(your sitting in) Forwards by W

1.2kdownloads
CoreMechanics
1.20

CoreMechanics

Reworked Minecarts, Cauldrons For Tipped Arrows, Frost Walker Horses, Inv Sorting.. And many more!

1.2kdownloads
Create Train Physics Reloaded
1.21.1neoforge

Create Train Physics Reloaded

Deeper physics for Create trains: gravity, rolling resistance, fuel use, mass, tractive effort, curve-safe speeds, and multi-engine power.

1.2kdownloads
catch and tame
1.21.1neoforge

catch and tame

"Tame, capture, and carry literally ANY monster in Minecraft with the powerful new Tame Balls! Breed dynamic Mutants, build a Pet Hospital, and play fetch with exclusive custom dogs like Huskies, Golden Retrievers, and Boston Terriers!"

1.1kdownloads
Omni-Archive
1.21.10

Omni-Archive

The content is based on Ben 10 Omniverse,The Cartoon Network Series.

1.1kdownloads
Primitive Tech
1.21.1neoforge

Primitive Tech

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

1.0kdownloads
Heart Canisters
1.21.5

Heart Canisters

Introduces two tiers of pricey canisters that increase your health when carried.

1.0kdownloads
Custom Better Beacons
1.21.1neoforge

Custom Better Beacons

Fully configurable beacon pyramids, add new pyramid types and adjust strength. Place carpets on beacons to hide beam. Server plugin, no client install required. Works offline too.

1.0kdownloads
Immersion in Traffic Context 2
1.21.1neoforge

Immersion in Traffic Context 2

Adds customizable barriers & asphalt roads (+30% speed!). Design unique streets, works with/without Ultimate Car Mod. Survival recipes included. Build realistic traffic systems!

1.0kdownloads
DIY  hobbyists (carpentry)
1.20.1forge

DIY hobbyists (carpentry)

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

1.0kdownloads
Craft Cobble Create! - legacy
1.21.1neoforge

Craft Cobble Create! - legacy

Explore new, vibrant worlds with trains, planes, and ships! Encounter Cobblemon, build huge Create machines, and experience a richer end game!

972downloads
Multiblock Fluid Tank
1.21.1neoforge

Multiblock Fluid Tank

A Multiblock Fluid Tank with three differen sizes. Tanks can have any form or size.

970downloads