Minecraft Java 1.21 Mods
Browse 1,029 free mods for Minecraft Java 1.21 — popular picks include Animal Pen, Farms, Rats: Reborn.
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Animal Pen
Who doesn't love making entities simple to collect?
Farms
Increase crops growing speed, autocollect crops. Collect drops near the minion and more
Rats: Reborn
A relaxed reimagining of the Rats mod, focused on building a cozy rat settlement and automating your base with cute companion rats.
Infested Netherrack & End Stone
INFESTED Netherrack & End Stone to End and Nether Dimensions with Spawn Mob System (Endermite and Blaze) (infected)
Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
Ultra Chunk Collector
⚡ The Ultimate Chunk Hopper - Instant Item Collection & Stacker Friendly! ⚡
Extreme Monsters
Feel extreme in Minecraft
Mobs and villager
Pick up and carry friendly mobs, animals, villagers and selected neutral creatures using their real models — no spawn eggs required.
Care For Them
Bring Xoonglins to your world! Build homes, meet their needs, and watch their civilization grow. Fully customizable and perfect for modpacks!
Veil of Vines
A nature and magic mod that adds dozens of unique vine species. Harvest flowers to craft potpourri that repels hostile mobs, and adorn your builds with new decorative blocks. Explore, build, and survive with the power of plants!
Upgradeable Iron Golems
Craft upgrades for iron golems to unlock new abilities or just improve their stats.
PlayerBatch
PlayerBatch is a Minecraft mod by W4Whiskers that depends on Carpet and allows you to summon multiple bot players at once. It supports up to 256 bots by default, with the limit configurable in the config files.
CrashPanel | CrashCore
The ultimate No-Code engine. Elevate your server with hot-reload, node-based event scripting, plus full model and particle editors in one intuitive interface.
Minefinity (Legacy)
This Mod is Outdated. A brand new version will come out soon!
catch and tame
"Tame, capture, and carry literally ANY monster in Minecraft with the powerful new Tame Balls! Breed dynamic Mutants, build a Pet Hospital, and play fetch with exclusive custom dogs like Huskies, Golden Retrievers, and Boston Terriers!"
Manual Car
A simple car with manual transmission
Monster Spawner Upgrades
With this Datapack, you can craft different upgrades to apply to monster spawners.
Vanilla Copper Plus
A mod that adds some new copper usages that feel vanilla
Galaxia's mod folder
Galaxia's epic mod folder for Crystal PvP
Lancelot - Adventures of Tellus
Offering beautiful terrain and content beyond Minecraft's traditional end-game in more ways than one, the Lancelot's main aim is to provide you a tonne of fun! New content for all 3 dimensions, automation and magic, as well as challenging new mobs!
Foxy's Mod
Some fun additions to Minecraft 1.21.1 with Create Mod purposefully built for the Just Create SMP.
Happy Ghast Speed Boost
This mod adds the ability to speed up your Happy Ghast by feeding it kibble. The kibble is crafted from rotten flesh, sugar, and a snowball.
Cobblemon Altered Realms
Cobblemon: Altered Realms expands the Cobblemon experience with Fakémon and beyond, bringing new creatures, worlds, and adventures to discover.
Lag Detective
Lag Detective is a lightweight diagnostics mod that helps answer where the lag is coming from.
Scaling Difficulty
Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty
Omni-Archive
The content is based on Ben 10 Omniverse,The Cartoon Network Series.
Pepsi's Upgradeable Spawners
Upgrade spawners with items in frames
Entity Inventory See
Open the inventory of entities
BattleRoyalePlugin
A fully automated Battle Royale plugin featuring dynamic teams, shrinking borders, and a built-in economy. Includes automatic world resets and multi-language support for a seamless competitive experience.
Madoku Craft
Madoku Craft is a configurable Minecraft overhaul mod. It adds seasons, an ecosystem, pets, and a leveling system.
Custom Better Beacons
Fully configurable beacon pyramids, add new pyramid types and adjust strength. Place carpets on beacons to hide beam. Server plugin, no client install required. Works offline too.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
Reapers & Ghosts
Adds the Violent Crystalline Corruption and its various Deadly Entity's to Minecraft
Create Diesel generator- Unofficial fork for NYfAxSMP3
This is a unofficial port of Create:Diesel genarators Fork made for better compatibility with Immersive Petroleum and immersive engineering..
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.
Core Companion
An owner-bound AI companion that chats, remembers, builds a relationship, and runs survival tasks with Baritone path finding — local or cloud AI, optional voice and vision.