Minecraft Java 1.21 Mods
Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include ZombieApocalypse999, Perlinescent Caves, Wrong Yellow.
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ZombieApocalypse999
Zombie Apocalypse 999 is a comprehensive zombie survival plugin that introduces unique zombie mutations, an evolving threat system, player infection, custom crafting, safezones, and configurable gameplay mechanics.
Perlinescent Caves
Adds large cave lakes inspired by MC Live 2020, with other vanilla-esque cave tweaks
Wrong Yellow
A vanilla datapack about places Minecraft was never supposed to generate.
Better Happy Ghast & Dried Ghast
What 1.21.6 could have been. Happy Ghast Upgrades, a New Structure, Sun Harnesses, and MORE.
Horizon (New Dawn)
A cozy modpack for 1.21.1 with Cobblemon! Inspired by BigChadGuys+ and Mayview.
Legendary Relics
This mod has added several curios that can be discovered during exploration, as well as a set of armor for the end of the game
Forager Pack
A pack full of exploration and magical things to find also build
Savanna update
Savanna expansion datapack/mod, add structures, trees, items, mobs and more
Blocktopia
Blocktopia adds many Blocks to minecraft.
The Elemental
Become an elemental creature and cast spells, RPG style!
No Man’s Land: Z
one situation of fight or flight
Lucky Block Worlds
Lucky Block Worlds introduces disguised lucky blocks into the world, so be careful where you mine!
Nie's Higher Build Limit (512)
A Datapack and or Mod which increases the build limit from 320 to 512.
Chunky Autopause
Forge mod to pause Chunky generation tasks unless the server is idle.
The Bottomless
There are beautiful void cosmic biomes in the dimensions
The Crafty Kettle
A 1.21.1 kitchen sink pack with magic, tech, and exploration mods as a key focus.
Dusks Biomes
Adds a whole load of biomes to your world!
Gilded Sands: A Desert Expansion Mod
An mod which enhances the vanilla Minecraft desert experience with new structures, mobs, trading systems, and more to come. (Formerly: Arabiacraft)
Big Globe - RareSky
Change the odds of generating Skylands in the Big Globe, making it harder to find them.
Immersive Snow Reloaded
Small tweaks that add to Minecraft's Winter theme. Fork of Immersive Snow aimed at supporting newer versions.
StarSky Shaders
A shader pack with fast shaders, new structures, new biomes, and way more!!!
All of Dungeons and Taverns
This modpack gathers all of DnT, as well as a few other mods to give exploration a whole new feel!
Jungle and Swamp Villages
This datapack adds the missing and highly wanted Jungle and Swamp villages!
xiaozi craft
Trying to optimize every single aspect of Minecraft? How is the frame rate this high?!
Taiga Watchtower - Structure ✅
Taiga Watchtower is a modded Minecraft structure designed as a lookout tower, naturally integrated into taiga biomes and intended for exploration, observation, and environmental atmosphere.
KOTD
Hybrid modpack 1.21.1 / 400+ Mods / Quests / Exploration / Technic / Magic /
Mystic Crystals
Mystic Crystals adds magical ores and powerful crafting recipes to your Minecraft world, enhancing exploration, combat, and mobility. Discover Emberite, Aquacite, and Zephyrite, each with unique abilities and crafting uses.

DungeonDodge+
A utility mod for a server called DungeonDodge, DungeonDodge+ adds several features to enhance dungeon exploration, including quality of life improvements for a better gameplay experience!
Basic Smooth WorldGen Datapack
Simple World Generaion Datapack / Mod
Mining Dimension: EX
[Read description before use!] A mod providing a Mining Dimension and provides USEFUL utilities that help developing it through data packs!!!
Realistic Tornado Disasters
Adds destructive, tiered F1-F5 tornadoes with realistic physics, volumetric rendering, and debris interaction to your world.
Vampirism Extra
If you cant join the Server, Play on the newest Version | Welcome to our Minecraft 1.20.x SMP Modpack! Enjoy a mix of adventure, building and magic with mods like VampirismExtra and Iron Furnaces.
Just Enough Things
This mods in a port of most blocks, items of Classic Mods !
Cavernous-X-Patched
A port of Cavernous making use of Patched to make it work with other mods such as Terralith.
Superflat Plus
Add-ons to expand & allow you obtain unobtainables from Superflat Worlds
Tsu's Celestial Quests - Wynncraft 1.21.11 Fruma Eddition
a working 1.21 wynncraft modpack