Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Accurate Mob Sizes, Somnium Reale, OfflineWorldContinues.
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Accurate Mob Sizes
The Accurate Mob Sizes datapack makes most real-life mobs closer to their actual size, making Minecraft feel a bit more realistic.
Somnium Reale
Explore a new world where things aren't quite as you remember, but in some ways feel more real than ever.
OfflineWorldContinues
✨ Real-time offline world progression on login: furnaces, crops, and animals, with zero background ticking load.
Ghastling
Ghastling is a survival-friendly plugin for Paper 1.21.6+ that lets players keep Baby Happy Ghasts (Ghastlings) as permanent pets. Prevent them from growing up, improve their AI, and build a bond through snowball interactions!
Better Piglin Bartering
Buffs Piglin bartering to give more Ender Pearls and balanced loot — Best for speedrun practice.
Passive Armor
Make hostile mobs stop targeting you.
Ultimate Companion Mod
An intelligent, customizable companion with a Gacha system, custom Meme sounds, and a Jojo-style Ghost Stand! Never adventure alone again.
Melancholic Beds
Removes insomnia, makes phantoms spawn in swamps as regular enemies, also changes how beds are crafted making it a little bit harder. All features are optional
Desert Traders
This datapack makes it so that wandering traders don't spawn with Llamas in the desert but with camels.
Cluck
Makes all mobs look like chickens
Every Mob Has Levitation!
This mob applies levitation to every mob except the player!
Trade Less
This data pack stops all villagers from selling emeralds Perfect for servers with a tight economy or a more challenging survival experience
The Warden Scythe
This datapack add a powerful weapon but hard to get !
Battle Music Crescendo
Mod that adds background music when fighting hostile mobs and players and more
Lethal Breed
Adaptive predators that break through walls and build bridges.
Peaceful Life
Locks the world difficulty to Peaceful for cozy modpacks and or simple Peaceful worlds.
Void Beast
A mod filled with whatever I felt like adding at the moment! With a focus on exploration and collection, I'm sure there's something in the mod for you. If not, yeah that's fair.
FishMating
Bring your underwater world to life by letting fish breed naturally when players throw seeds into water! 🌊🐠✨
RadialHotbarMOVE
A console-style radial item wheel inspired by Animal Crossing and GTA V to redefine your inventory navigation.
BetterSpawnerss
Smart spawner solution for your server!
PVP-PVE Leveling System
Get rewarded when levelup with xp gained from players and mobs
BlackCat's Villager Update
A mod made to add more (cursed) interactions with the villagers
Piglintrades
Spawn special Piglins or optionally regular ones that trade on your rules. Offer items to trigger configurable, weighted reward pools that drop loot or run console commands; Piglins admire items in their off-hand, and you get an in-game admin GUI plus a si
Whispers of the Pale Garden
a mod that adds various new additions to the pale garden biome. you can report bugs in the discord server.
NoDeadForgiveness
Angered neutral mobs won't stop being hostile when targeted player dies
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
Origins: Golemite
Origin datapack that adds the Golemite, an origin based on the Copper Golem.
Tweaked
Tweaked adds useful Minecraft commands, admin tools, advanced gamerules, mob spawning control, inventory editing, sandbox worlds, and server management features.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
More Actions: squid tentacles
This mod adds something that was sorely missing in vanilla survival: tentacles that drop from squids. Now, instead of useless ink sacs, you can get useful and nutritious food. Squids are no longer such a useless mob!
RealMobScale
Realistic animal scaling based on real measurements | light-weight plugin.
Phantom Plating
Gives Phantoms a reason to exist.
Reinforced Wood
Similar to the scrapped "Petrified Wood" feature, this mod allows you to reinforce wood, making it fire-resistant!
Hallo Pumpkin
Happy halloween! This plugin adds pumpkins to all mobs
UJT - Immortal Tamed Pets
A simple mod that makes any pet or animal that has been tamed immortal by mimicking what the player's creative mode does.
just let me do it
A Copper Golem based mod powered by OpenRouter AI that can build and interact with your world. Inspired by Purplers video.