Minecraft Java 1.21 Mods
Browse 1,215 free mods for Minecraft Java 1.21 — popular picks include Multi Biomes Compatibility, Bobi's Realm, Going Bananaz.
Updated daily
Multi Biomes Compatibility
You don't know which world gen datapack to use? With this datapack, you can use several biomes datapack in a single world, making most of the biomes datapacks (up to 8) compatible
Bobi's Realm
Explore Bobi's Realm, a massive, realistic Minecraft world. No survival pressures—just endless landscapes, cinematic weather, and immersive biomes. Adventure, creativity, and exploration await every corner of this breathtaking realm.
Going Bananaz
A mod that adds a few things such as: Bananas, a Music disc, a Biome and even more Bananas.
Scarborough Fair
Floating End-shaped islands generated with vanilla Overworld biomes, surfaces, features, mobs, and structures.
reiner2009‘s Nature Overhaul
This mod adds new vegetation, biomes and other nature
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 !
The Golden Forest
a mod that adds a bright yellow forest biome with new plants, flowers, petals, trees, a mob, and a new shiny wood set.
Re-Crafted 3
Completely refreshes the game, adding new biomes, structures, items and blocks.
Bachnet Survival
Bachnet – A cozy Minecraft modpack combining technology and farming. Automate resources, grow crops, and enjoy a relaxed gameplay where machines and nature work hand in hand.
Okil6's biome dimensions
Every Biome In Minecraft Is A Dimension!
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
CPVPSingleBiome
CPVPSingleBiome is a Paper plugin that creates PvP-friendly single-biome worlds with configurable terrain generation, world reset support, and Chunky integration. Designed for Crystal PvP and practice servers.
Cobble & mons
A boosted Cobblemon experience featuring Mega Evolutions, new Legendaries, fresh biomes, unique structures, and a revamped villager trading system for smoother progression and deeper exploration.
Sweet Apocalypse Biome
Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!
İklim's And Çınar's Warden Features
This Mod Basiccly Adds A dimention, new mob, new tool set, new armor set, new biome and biome's blocks and wood
Diabolical Islands x Incendium
Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.
Eclipse Winter Pack
Explore a handcrafted world packed with nearly every Let’s Do mod and all YUNG’s overhauls. Discover richer biomes, rebuilt dungeons, cozy farming, and epic exploration woven into a polished adventure.
WWOO Islands Dimension
WWOO Islands Dimension is an addon for William Wythers Overhauled Overworld, which add a new dimension of floating islands, using the WWOO biomes.
RedliteMC
Exploration and adventure modpack with countless new structures and biomes to explore.
Glowing Caves
Everyone is suffering from the dark and that includes you too. This mod not only fixes this problem, but also adds glowing grass which spawns in a new cave biome glowing caves!
Beyond The Clouds
Discover clusters of floating islands mirroring familiar biomes and bridge the gaps as you gather resources above the clouds.
Brightbronze Horizons
Start in a void world with only an island of terrain. Expand your horizons one chunk at a time by unlocking new biomes and watching the world materialize around you. A unique progression experience that transforms exploration into a rewarding journey.
undergroundbiomes
The mod adds 23 stone variants from the original undergroundbiomes mod.
Env+
A mod who ads some structure and biomes. IN BETA
Realms of Palluto
A lightweight, tech-focused modpack with smoother performance, rich automation, and plenty of biomes, dimensions, and structures to explore.
SC Eternal
This mod is and will be about The Sculk Biome. Have fun!
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.
Ore Renewal
Safely applies newly added modded ore generation to existing chunks without rerunning terrain, structures, or biome generation.
Acatar
Mod created by Phax709 that improves the basic content of Minecraft by adding new biome, ore and blocks, this mod is more based on exploration with plants and trees different from what Minecraft offers.
Raranium
A mod that introduces new ores, biomes, and features while remaining vanilla-friendly.
Frozen mod
❄️ Frozen Mod Explore icy biomes, fight Frozen Slimes & Zombies, craft Fraznite gear, and uncover frozen secrets! Compatible with NeoForge 1.21.8.
Tiepie's Excalibur
This mod adds new ores and new weapons armors tools biomes dimensions and mobs
The Amaranthine Forest
A beautiful purple oasis in the harsh Nether with it's own ore, mobs, and structure to delight the explorer and provide rest for the weary.
solid
⚡️ Solid Modpack: Summary Solid is a 1.21.x Minecraft Modpack designed to deliver a high-performance, exploration-rich experience. Key Features: Vast Exploration: The world is expanded with hundreds of new biomes through Biomes O' Plenty and populated wi
Strider657's End Update
A Java edition mod that overhauls the end with new biomes, structures, blocks, plants, and more.
Infinity Stones - Eye of Ender recipe
A new Eye of Ender recipe that has one item from every new biome/structure to encourage exploration (crafts all 12 at once)