Minecraft Java 1.21 Mods
Browse 258 free mods for Minecraft Java 1.21 — popular picks include IUT AIX, Quick Tree Chopper, Aran's Discord Presence.
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IUT AIX
Un modpack pour le serveur IUT MINECRAFT de la survie optimisé avec voicechat, nouveaux biomes et structures ! A modpack for the IUT MINECRAFT survival server, optimized with voice chat, new biomes, and structure !
Quick Tree Chopper
Tree Chopper mods allows a way for you to chop trees without deforesting the surrounding land.
Aran's Discord Presence
A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.
Re-Crafted 3
Completely refreshes the game, adding new biomes, structures, items and blocks.
Realms of Palluto
A lightweight, tech-focused modpack with smoother performance, rich automation, and plenty of biomes, dimensions, and structures to explore.
One and Only
Upgrades the desert biome in a vanilla friendly way!
Amplified Nether Fix Biome
This mod fixes the biome detection issue with amplified Nether that increase the Nether's height to Y256 or higher, this ensures that biomes are detected vertically up to Y512.
TreeCutterPro
High-performance, metadata-aware forestry for modern Minecraft servers
Not Enough Things
This modpack adds new biomes, structures, ores, and more
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
NLLCORE
Explore a surreal dimension of digital anomalies with world-bending tools, chaotic biomes, and experimental glitch mechanics
VanillaKush
A Modpack that aims to enhance everything from the UI, QOL, sounds, building, structures, biomes and plenty more.

Pixelmon PokeStats
Lightweight pixelmon mod that displays a Pokémon's IVs and Nature in chat the moment you catch it.
Create Elements 6
Elements of Create 6 is a chaotic engineering-survival modpack where powerful Create machines meet deadly storms, forcing you to build smarter or watch nature tear your world apart.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
neoneoneoneo
modpack for neoforge. for my frinds and I with create mod and a bunch of addons and some stuff for biomes
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
AeroCreate
This is an optimized create + aeronautics modpack. Key mods: 1. Create + addons 2. Create Simulated + Addons 3. Farmer's delight 4. World Host 5. Biomes'o Plenty 6. Support mods and Optimization mods
RevivalRpMods
A Minecraft 1.21.8 modpack for roleplay servers. Adds new biomes, dungeons, RPG skill trees, building blocks, and tech mods for survival and adventure.
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
Euler Rig
A feature-rich adventure centered on technology, exploration, optimization, and nature. Built for NeoForge 1.21.1
Nonsense
A new dimension with unique and creative biomes ...
SkyReimagined
Changes sky color depending on biome
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
Herbarium
Experience the Survival Nature of Minecraft with Stunning Visuals and Technical Utilities
Panda's Spruce Biome!
A Calm Biom For Any Calm Play. A Forest Full Of Nature And Life! Perfect For Any Create Mod Build!
Vanilla Create
The collection includes a wide variety of mods that add new biomes, structures, and mobs. The core mod is Create, along with a large number of add-ons.
Dedel SMP
A modpack focused on exploration, creativity, and improved world generation. It adds new biomes, enhanced structures, and additional gameplay features while keeping the core Minecraft experience familiar.
BetterCraft
A fantasy‑tech modpack combining Create engineering, Aeronautics airships, and enhanced worlds from Better End. Explore magical biomes, build complex machines, and travel the skies.
Be happyy
🎮 Be Happy is a NeoForge 1.21.1 modpack for long-term survival with friends or solo. Build flying machines with Create Aeronautics, automate factories with Mekanism & AE2, fight Cataclysm bosses, explore new biomes & YUNG's dungeons — not a vanilla pack!
Primavera
A modpack for friends! A kitchen-sink pack that's made for Create: Aeronautics and No Man's Land/Nature's Spirit.
Oh The Biomes We've Engineered
Compatibility Bridge Between Oh The Biomes We've Gone and Immersive Engineering.
regionmod
EN: Simple mod with commands to check biomes in a selected area. Set two positions and scan biomes inside. Has a size limit to avoid lag. Future updates may be added.
Antactica
new biome Antarctica , new mashines and more.
Create Hangars Data Pack (1.21.1) – Loot Hidden Hangars for Flying Machine Parts
Create Hangars Data Pack adds generated buildings for Create: Aeronautics. It places large hangar structures across different biomes in your world. Inside these buildings, you can find chests sitting on shelves. These chests hold useful machine parts and materials to help you start building flying machines faster. Features: World Structures: Places large hangar buildings across […]