Minecraft Java 1.21 Mods
Browse 506 free mods for Minecraft Java 1.21 — popular picks include Butcher's Deerhunting (Yi Xi), Grimoire, Living World: Seasons & Ecology.
Updated daily
Butcher's Deerhunting (Yi Xi)
Adds a minor, funny, slightly terrifying stalker to your worlds, along with cool weapons, tools, items, and a new material system to make them.
Grimoire
There are brand new mobs such as the dryad, siren and doll. while also introducing new recipes and achievements.
Living World: Seasons & Ecology
Living World: Seasons & Ecology dynamically simulates Minecraft’s environment with changing seasons, ecosystem regeneration, and responsive wildlife behavior. Player actions directly impact the world, affecting resource regrowth, animal activity
Borukva Fish
Polymer fully server-side fish
Bedrock Paradise
Bedrock Paradise is a gardening mod inspired by Viva Piñata. Capture piñatas, build a garden, grow their favorite plants, and care for them.
EditVillagers Plugin
The easiest way to create a Trader in Minecraft!
Illager Update
Improving the current mechanics of vanilla pillagers, traders and more illager related content.
Godmode- wither rework
This mod entirely reworks the wither boss in minecraft, with custom loot, moveset, etc
UltraEvolution
🧠 Transform Minecraft mobs into intelligent, adaptive civilizations that learn, evolve, raid, build secret bases & upgrade gear. No more dumb mobs — ever.
ProgressionDungeonRW
Replayable dungeon runs with modular generation—built for RPG progression and reward loops.
Endercon End Phantoms
Simple datapack adding phantoms to the end. Supports & Requires Endercon.
To Adventure
Explore new custom biomes, upgrade your skills, and battle unique monsters in your journey — your adventure begins here!
Experiment: Determination
Brings Undertale's iconic save points, time rollbacks, and action consequences directly into Minecraft.
Discs and Stuff
Add discs and other stuff from the Like a Dragon series and some other series.
JParkour
Ride a chicken or any other entity by destroying objects
A Minecraft Movie Soundtrack
Adds the full Minecraft Movie soundtrack to the game as music discs, found by trading and in some chests.
Hotter Mania
Mod updates savannas, deserts and badlands
Illusioner Tower
Adds in a new structure, the Illusioner Tower, with a chest of loot and an Illusioner.
Maximum Difficulty
A mod that increases the difficulty of Minecraft to its maximum, reaching 32-bit integer limits.
Crqzy's Dynamic World Events
Automatically triggers random server-wide events — meteor showers, mob invasions, trader caravans, droughts, and treasure hunts — to keep your SMP fresh and players engaged.
Fractured Reality
A story focused mod, in which unknown beings will enter your world and break apart reality itself.
Inferno World
Dimension, epic boss battle, and tools inspired by a magical hell
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.
Skylife
A Skyblock with the goal to make everything different (at least a bit)
Desert Traders
This datapack makes it so that wandering traders don't spawn with Llamas in the desert but with camels.
Magic of the Mind
A mod about discovery, powerful telepathy and the dangers of touching unknown substances.
Harder
Makes Minecraft a harder game.
Aqua Verse
AquaVerse expands aquatic biodiversity of minecraft
Tweaked
Tweaked adds useful Minecraft commands, admin tools, advanced gamerules, mob spawning control, inventory editing, sandbox worlds, and server management features.
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
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.
The Echo Horror
A progressive psychological horror mod that introduces strange anomalies, distant watchers, unexplained encounters, and escalating disturbances as the days pass.
Somnium Reale
Explore a new world where things aren't quite as you remember, but in some ways feel more real than ever.
Custom Hyperion
This project adds a Hyperion concept, just very different and survival friendly (not OP)...
Gigeresque - Create: Northstar compatibility
This Datapack adds some compatibility between Gigeresque and Create: Northstar.
Silly Stuffs
Become the greatest businessman in all of Minecraft! Expand your business empire, sell your products, mine plastic, eat burgers, and have fun!