Minecraft Java 1.21 Mods
Browse 262 free mods for Minecraft Java 1.21 — popular picks include Falling Boulders!, Higher Build Limit, Celestial Horizons.
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Falling Boulders!
Enter a mod full of soul crushing falling boulders!
Higher Build Limit
Makes the build limit higher but not too high so it is somewhat stable and less laggy!
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
Altered (discontinued)
Once you enter you must see it through.
Suspicious Bread
Really goofy mod that may or may not ruin the speedrun community. Some might call a speedrun with this mod a bread%
VG Artifacts
A datapack that adds famous items from various video games, such as mario and zelda!
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Fractured Distance
As you go further and further from spawn, the terrain, structures, mobs, blocks, items, and physics of Minecraft start to slowly corrupt
TenLives
TenLives is a Minecraft plugin designed to add an extra layer of challenge and excitement to your survival gameplay
World Customizer
This mod brings back a feature that was removed in the 1.13. The world customization Screen when creating a world
MineableTrials
Harvest trial spawners and vaults!
7000 World Height
Build up to 7000 BLOCKS in the sky in all three dimensions!
InfiniteLavaSourceX
A plugin that makes lavasources infinite like water.
CMobs
With this plugin there is slight chance for mobs to spawn as compressed. When they are killed they uncompress so 10 more of them spawn in same place.
SPMod
Reworked receiving of iron, making bed and a lot of new content
Locator by Andrew
Adds a /locator command that trades emeralds to locate structures, biomes, or POIs with balanced costs.
World Panorama
Load a real world instead of a static image for the panorama
CheeseCraft
A Fabric and Forge mod that adds 7 types of cheese to Minecraft.
Dark Mode Datapack
Minecraft, but it's dark.
Seeded Dimensions
Adds a config to set per-dimension seeds!
Overworld 2 (old crystal sword)
Added new dimension and more!!!!
Decay
The world is slowly decaying...
Feningland
A Mod Aiming to Revive the feeling of classic 1.12.2 mods by including lots of Dimensions,Biomes,Entites,Weapons and a whole lot more.
wandering explorers
wandering traders trade biome explorer maps
Michael: The Great Adventure!
A Mod that I made for sh*ts and gigs.
Public Safety: Fear & Contracts
Join Public Safety. Hunt devils born from fear. Make contracts that hurt. Become something worse than human, or die as one.
Zynd's Infection Mod: The Spread
It devours. It grows. It transforms. It spreads.
Colorfull Biomes
This datapack adds a collection of colorful biomes, for creative worlds or builders! Applicable with the /fillbiome vanilla command and compatible with world Edit.
Structurepile
Makes all structures very common.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
Slimes Everywhere
Allows Slimes to spawn at night in any biome
Stop Fisting Trees
A Minecraft mod that prevents players from breaking logs with their bare hands
Minecraft: Dark and Stark
A vanilla-style mod that makes Minecraft fell more alive, yet dead at the same time.

Tnt Spawns Everytime You Touch Grass
Tnt Spawns Everytime You Touch Grass. Hard Challenge
Chaotic Randomness
This mod messes with some math values and causes a lot of weird stuff to happen.