Minecraft Java 1.21 Mods
Browse 72 free mods for Minecraft Java 1.21 — popular picks include Haunted House, Cult of Azazel, Unoriginal.
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Haunted House
Adds a new Haunted House to Plains, Forest and Dark Forest Biomes
Cult of Azazel
A mod that adds a mansion-like structure to Nether

Unoriginal
A simple datapack that removes all base origins added by the Origins mod
Illegal Building
Some cursed Minecraft additions
Krip Turrets
This mod will add several new types of turrets that protect you and your buildings from evil and dangerous entities.
Moonstone : Nightmare
The Independent branch of the Moonstone Mod, has added a Nightmare Base to the game
Event.jar remake
This is a arthouse where scary entities appear and events. Arthouse.
Invincible: Overdrive
A Modpack base on the comic and TV show "Invincible", focusing on the mod "Invincible Conquest", bringing in challenging adventure with difficult mobs and bosses to conquer
The Bad Joke(Плохая шутка)
THE SCARIEST HORROR MOD EVER(100%) arthouse
Born in Chaos: The Dawn of Chaos
A lightweight Vanilla+ Born in Chaos Modpack designed to fit your building and adventuring needs.
Flying Horror House
Adds a flying horror house to the dark forest biome
The Broken World (BROKEN SCRIPT)
The Broken Script turns Minecraft into a deeper, more psychological horror experience, where the world becomes unpredictable and filled with disturbing events that break away from the normality of the base game.
Builderdash
Building-Related Party Minigames - Server Side Only
Guess The Block Minigame
Tired of building a minigame all by yourself? Bored of playing minecraft too? A new minigame now awaits you!
Mob Mystery Dollhouse
A "murder mystery" minigame (that can be run entirely serverside, or on your own!)
SHAVE! THAT! ZIGZAGOON!
Allows you to shear the Base and Galarian forms of Zigzagoon in Cobblemon using Shearems, make new items with their fur!

Little John's: Galvanized Square Steel
Little John's: Galvanized Square Steel is a cosmetic and QoL mod that adds a varity of different building blocks inspired by the meme room redesigning videos found on Tiktok or Youtube Shorts.
Galvanized Veneers
For those who saved up a lot of money for a tiny house and need to expand it...
intrf.null0
A horror mod that adds a creepy void dimension. After three days, sleeping teleports you there. Features abandoned houses, floating structures, (reminder this is in alpha so its not really done!)
Torridium
A mod that allows torches to set your wooden houses on fire!
Monsters Magic and Missiles
{WIP} Im using fear the Nightfall as a base modpack and adding more magic,and modern weapon mods as well as ad astra and various ~realistic-ish additions
Totem Rebalance
Totems can only be obtained from evokers in mansions and ominious vaults.
Create: Meat Blocks
Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!
The watcher is a killer
This is a horror mod there are 4 observers, each of them has his own house, but I advise you not to enter there and there is a chance to die and start playing around with the mod, you will see for yourself after installation
SpongeBob SquarePants Movie Game and Fursuits
Adds drywall building blocks, wool storage shelves in all colors, and a png item of movie. Used for literally 1 building project in ItsJim's upcoming video.
Lighthouse Pigs (LHpigs)
adds a lighthouse variations on the back of the pig
Fat Chickens
Makes chickens FAT. They are very big now, good luck fitting them in your house.
PWGood MS1 birch house totem
This texture-pack changes the model totem of undying and changes its name in the game.
Arataki's greenhouses
This mod adds a new block, using which you can unload the routine of extracting items of plant origin, because now the greenhouse block will do it for you
Loggy Doors
Adds Log-textured doors for all types of logs in 1.21.1 to allow the building of hidden bases and passages.
ViMo
This mod adds classes, magic, weapons inspire by Castle Crashers
Backrooms blocks and stuff
this mod adds new building blocks, which look like they're from the backrooms
He Knows
EntityWatcher is a slow-building ARG-style Minecraft datapack that subtly distorts reality and behavior to make players feel watched, followed, and known. .... . .-.. .--.
Copper Spamton
Now, instead of a copper golem, Spamton from Deltarune will walk around your base
SEMATARY GRAVE HOUSE MUSIC DISCS
SEMATARY GRAVE MAN FROM DA HAUNTED MOUND REAL NAZGUL SKINWALKER DEER GOD KEEPER OF DA TREES ROBIN JEAN FIEND HAUNTED MOUND LORD
SqueakyBackrooms
Backrooms building blocks right inside your pocket!