Minecraft Java 1.21 Mods
Browse 1,677 free mods for Minecraft Java 1.21 — popular picks include Mo Flowers, Border expands per Achievement, Survival Not Guaranteed.
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Mo Flowers
MoFlowers is a Minecraft mod that adds new flowers, shrubs and decorative blocks, with associated mechanics, biome generation, flower management API, custom rendering and localisation support.
Border expands per Achievement
Every achievement expands the world border! A lightweight, lag-free datapack.
Survival Not Guaranteed
Dive into an expansive Minecraft modpack that blends challenging survival mechanics like temperature and thirst with extensive exploration of overhauled dungeons and new biomes, all while offering dynamic combat, magical mastery, and complex automation.
WorldLock
Block players from moving to specified dimensions. (Easily editable with commands!)
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
Jonshu's desert dungeons
This data pack introduces a new dungeon pool, the Desert Dungeon! This is a desert-themed structure that is a dangerous area & suggested to enter with iron or diamond gear
Nice Blockhead Mobs
Adds cute, little Mobs (and 1 new Boss) made out of Miniblocks. No Ressource Pack required.
1024
Increases world height to 1024 (-512 to 512) and replaces Bedrock with Reinforced Deepslate.
Fussy Azaleas
Azalea bushes only generate from bone-mealed moss in specific biomes.
ArenaRegenerator
Handles arena saving, regeneration, and full customizable minigame logic using WorldEdit or FAWE
NaturalGrowth
NaturalGrowth causes dropped plants to plant themselves on the ground instead of despawning.
Ice Age
Covers the entire world in snow
The Backrooms - Cubliminal
Infinitely generated dimensions, noclip, custom entities, blocks, items and more!
quickiefabric
a small mod to speed up minecraft playing for people like me that don't have so much time
Community Made
This modpack was created for both the mage and the mechanic with a spice of dungeons mixed in.
Creatures Dominion
This is a mod that will have a lot of animals and even extinct ones. It is not released yet and neither finished. Please give suggestions and report bugs to me please! I hope you enjoy the mod!
WeatheringBlocks
Blocks in your world naturally age over time — stone cracks under your feet, cobblestone grows mossy in the rain, and wet sponges dry in the sun.
Enter the Bungeon
Completely rewrites Minecraft into a Roguelike Dungeon Crawler
FinalPiece
Adds content from One Piece (anime)
Expanded Ancient Debris Veins
ExpandedAncientDebrisVeins
Hollow's Tweaks
Some very funky additions
World Randomizer
All blocks are shuffled in world generation, making for an interesting and challenging playthrough
World Edit as a Datapack
World Edit feature but as a Datapack. You can now fill areas with blocks with just one click!
Candid - A True Adventure
Welcome to Candid! This project adds structures, enchantments, and all things catering to a true adventure. It's built as a companion to True Survival Mode, but can be played independently.
RealGronds Dimensional World
Adds a dedicated Mining Dimension for quarrying and testing, keeping your Overworld untouched.
Good Luck!
Good Luck gives purpose to the luck mechanic by making loot tables more influenced by luck and by making the Potion of Luck accessible.
MobMons
Do you want to use Minecraft mobs as Pokemon? Now you can!!! :D
BetterCustomDrops
CustomDrop allows you to create custom drops from blocks and mobs
More Villages Datapack
Adds more villages to the game.
ZenXArch's Skyblock
An expanded skyblock challenge
Dimension emptiness
Prepare yourself for a harrowing journey with the "Dimensions void" data pack! This pack introduces a nightmarish dimension known as the Void, a realm where no soul remains after the inevitable demise of all living things. Here, darkness reigns supreme, an
The Dababy Modification 2
Explore an alien dream like world, encounter unique mobs, use new mechanics, and see Dababy's face on every texture
XxCreeperxX's Zombie Expansion
A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more
Dragonights
The official Minecraft mod for the Dragonights TV series, developed and maintained by J9 Studios and representatives of the Dragonights franchise.
UnstableCore
a full all in 1 plugin for paper servers with the entire unstable smp built into it
Ancient Legend(远古传说)
Add a series of new things and give you a new experience.