Minecraft Java 1.21 Mods
Browse 257 free mods for Minecraft Java 1.21 — popular picks include FogRule, Auction HouseX, Chill&Stay.
Updated daily
FogRule
Adds dense fog to the game where monsters spawn. Building clears fog. Intended for long-term worlds to motivate building;)
Auction HouseX
A fast-paced, player-driven auction house built for competitive servers. Buy, sell, and flip items instantly in a clean, high-performance GUI. Designed for Paper servers, this plugin keeps the economy moving and the profits flowing 🔥
Chill&Stay
This is a modpack for my private smp, includes new building blocks, new foods, mobs some new bosses and enemys, a lot of QoL features, and the necessery optimanizations
Picasso
Transform your world with many new building blocks.
Peaceful Silverfish
Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.
JustPlugin - All in One Management Plugin
Lightweight all-in-one essentials plugin for Paper, Purpur, and Folia 1.21.11+. Economy, teleportation, moderation, jail, kits, vaults, ranks, database storage, and 159+ more commands — all in a single configurable JAR.
Five's alternative monsters
This resource pack transforms base minecraft monsters into reimagined versions inspired by some games and other media
PocketHouse
A pocket dimension mod with a house that can be customized to accommodate mobs. Crafting is easy and balanced, with 1 bag and 8 eye enders around the bag in a workbench.
BuilderPractice
A fast-paced building game where you create a build based on a theme, vote on others, and compete to win. (Hypixel Build Battle image)
Matikanetaunnhauser (Mambo) Character
Adds a friendly Matikanetaunnhouser (Mambo) that will follow you and defend you from hostile mobs!
BoomTNT
BoomTNT replaces boring vanilla TNT with four absolutely chaotic explosives. No block damage? Wrong. Swapping your friend's house with lava? Yes. Turning every cow into a creeper? Absolutely.
Breached
Breached is a competitive Minecraft survival mod inspired by Rust, built for players who enjoy looting, PvP, raiding, and base-building. It keeps much of Minecraft’s core survival identity, but adds unique systems that force raiding/basing/PVP.
Empiremodpack
A stylish, cozy Minecraft modpack designed with creativity in mind—perfect for building, decorating, and exploring without the chaos of magic or overpowered mobs
DrownedConduitSpawnBlocker
Prevents Drowned from spawning near conduits for easier underwater building.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Building Competition
A Paper plugin for creating a long-term building competition server. Provides plot management and protections.
Polar's Petrifying Pack
A nostalgic Minecraft pack with old-style textures, a subtly unsettling atmosphere, and a great base for horror mods that enhance immersion without straying from vanilla.
The Wildcaster
The Wildcaster datapack introduces a magical wand with limited uses, each casting random effects, including summoning entities, environmental changes, and player buffs. Found in Woodland Mansions, it adds unpredictability to your Minecraft adventures.
No World
Wake up with no memory. Explore myhouse enter the inthewood dimension and uncover your lost past
![[Cobblemon]: Dialyn cosmetic](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/389869.webp)
[Cobblemon]: Dialyn cosmetic
Give your Lopunny a costume base on Dialyn (ZZZ's character)
Microtato
Casting spells, running away from monsters and building tiny castles, at least there are no scary machines to hunt you.
Speedy Ghasts
This datapack increases the happy ghast base speed, going even faster when you fly above the clouds, you can even use speed potions to really chase the skies!
Rype's Auto Item Rename+Auction Seller
Automatically rename and sell large amounts of items with a single command. This mod is made especially for LifeStealSMP.com players, helping automate repetitive renaming and auction house selling tasks with configurable speeds and simple controls.
creatifight
A new gamemode for players who want the thrill of building and fighting without worrying about damage and dying. Like creative mode, but with aggressive mobs to battle.
Hoppins Backrooms Resource Pack
A resource pack that transforms several vanilla blocks into Backrooms-themed building materials. Froglights are redesigned into ceiling lights with textures on every side, while select bamboo, wool, carpet, and iron trapdoor textures are modified to better
FurniCraft Optimized
An aesthetic Vanilla+ building modpack featuring the complete Macaw's suite with zero custom biomes. Built on a highly optimized performance stack for flawless, high-FPS gameplay even on lower-end hardware and mobile launchers.
ZenCraft
Focus Mode enhances your Minecraft experience by filtering entities (animals, items, players) and simplifying the HUD for a distraction-free building session, with an optional Pomodoro timer to manage your playtime.
Cozy Horizons
A cozy Minecraft modpack that expands the vanilla experience with new structures, biomes, mobs, items, and building options for a relaxing and immersive adventure.
Precast Structure
Add a mechanic to automate repetitive building projects.
The Watching World
A per-player karma score the world reacts to. Kindness (planting, taming, building) earns favor: animals approach, gifts drop, daylight healing. Cruelty earns dread: monsters hunt you and crops grow slower. Server-side, 1.21+ (Paper/Spigot/Bukkit/Purpur).
RoyalAuctions
A Hypixel-style Auction House built for the eco suite (EcoItems, armor, talismans, pets, and more) — with a category and item-tier browser, bids, and buy-it-now. Fully config-driven GUIs, and works standalone on any Vault economy.
zombieguard
this its a zombieguard mod,you can spawn a costum zombie that will patrol an era this can abe very useufel fro costum building but becarfule he can go thought walls
The Star Defender
Protect your base from phantoms and ghasts!
Minecraft X-Ray Edition by Crimom Resource Pack (26.2, 1.21.11)
Minecraft X-Ray Edition by Crimom Resource Pack clears up your world so you can see right through solid blocks. This pack helps you find hidden ores and caves fast because dirt and stone become invisible. It also changes how some mobs look and updates the paintings in your house. You do not need OptiFine or […]
Legends & Myths Data Pack (1.21.1, 1.20.1) – Hunt Legendary Pokémon
Legends & Myths Data Pack expands Cobblemon with legendary and mythical Pokémon. It generates unique structures around the world where these rare creatures spawn. You can explore hidden temples, secret labs, and tall mountains to track down and catch your favorite powerful partners. Features: Custom Spawn Structures: Generates unique buildings like the Memory Lab, Ice […]
Cobblemon City Towns Data Pack (1.21.1) – Find Safe Towns Between Creature Hunts
Cobblemon City Towns Data Pack adds towns and settlements for the Cobblemon mod. It merges two older structure packs so their buildings work properly in newer Minecraft updates. This data pack gives you places to rest while hunting for creatures. Features: Merged Towns: Combines buildings from two older structure packs into one single file. Updates […]