Minecraft Java 1.21 Mods
Browse 67 free mods for Minecraft Java 1.21 — popular picks include Magnetizing, Better Than Fireflies, Why Not Create.
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Magnetizing
Adds items and blocks based around magnets
Better Than Fireflies
This is a mod that takes the lazy vanilla drops like fireflies and instead adds actually needed features, transforming an innocent children game into grindy nightmare (still in alpha).
Why Not Create
Build and automate with Create, survive zombie hordes, enchant gear, and explore with AVA Guns and Chocolate Cows. NeoForge optimizes performance in Minecraft 1.20.1 for a smooth experience.
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
It's Peat, I'm Afraid
Adds a bunch of peatastic things to Minecraft!
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol

The Better Biomes And Plants Mod
It adds nice Biomes and other cool stuff to the game
InfiniteLavaSourceX
A plugin that makes lavasources infinite like water.
Overworld 2 (old crystal sword)
Added new dimension and more!!!!
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.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
SPMod
Reworked receiving of iron, making bed and a lot of new content
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
LuminolOptimizations
Supposed to be a performance and memory optimization plugin for my Minecraft server (LUMINOL)
heroberin
Herobrine but from temu! Still in progress.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Nonsense
A new dimension with unique and creative biomes ...
YouTuber Block Telugu Edition
A fun Minecraft mod featuring famous Telugu YouTubers, custom blocks, and epic bosses like Evil YouTube
Custom Border Plus
Full customize world border with effects and warning
Safety is Nowhere
Dreams are real and so are nightmares. The world is corrupted, find the source of abnormalities.
Mars Renaissance
The Mars Planet add to Minecraft!
Under The Seas
Discontiued For Certain Amount Of Time A new gameplay to minecraft by exploring the darkness of the sea
More Collectables by Memontanik
This Project Adds More Stuff to Collect, Craft, Use and Break! It could be a fun experience with this Project!
Beyond The Simulation
Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)
Fight Back
Fight Back against Horror Mods with OP armour that grants effects like flight and invulnerability, tools that one-shot and insta-mine everything, a new dream-like dimension, new achievements, and more!
MagicFactory
Mod adding a new liminal space
Damage = new dimension
Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)
Parent
A mod where you go through layers of dimensions to fight your father
MeteorShowers
Survival-friendly random meteor shower events with warnings, craters, and loot
[SNG] Dread Mechanica
Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.
Lost Tech of SuperNatural Lands
In an alternate realm where the remnants of ancient technology intertwine with the mystical, lies a dimension filled with wonder and enigma. Here, the forgotten innovations of a bygone era coexist with the untamed forces of magic.