Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Mushroom the Yorkie, Polar Overhaul, More Speedrun.
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Mushroom the Yorkie
A tiny Yorkie companion with treats, naps, bathroom barks, sheep-chasing opinions, and tiny barrel rolls.
Polar Overhaul
Buffs the polar bear and adds new mechanics to make it more than just an oversized ambient mob
More Speedrun
adds more fun things to help with speedrunning very chaotic too
Mannequin Mirror
A mirror made using a mannequin.
The Exstras
A mod to add more items, recipes, blocks and more!
Radiation Poisoning
This mod aims to be a challenging standalone experience that puts the player in the aftermath of a radioactive fallout.
Revenge of The Whistle
Bring Whistle Occurence to Minecraft! Can you already hear the Whistle?
PILLAGER ARMY
This mod adds new creatures, a new interface, and even magic. It also improves raids, making them more complex.
Spawner Shards
Mob spawners drop a shard used to craft new ones and spawn eggs.
Helpfull Creeper Mod
A mod that lets you undo Creeper explosions and leaves an apology sign.
KaneMobs
Advanced mob control for Paper/Spigot: configurable damage per mob, scaling with armor, balanced Piglin system with custom drops, and villagers with stable trades.
No More Zombified Spear
This data pack replaces the zombified piglin's golden spear with a golden sword.
RaidPlugin Plus
Dynamic events plugin: raids, meteorites, custom villagers, and a flexible event system.
Wandering Trader Folia
Adds the ability to change trades of wandering trader. Aimed for folia support. By default is configured for "nether items for diamonds" trades. Support weighted list.
Global Agility Datapack
Makes every entity capable of climbing at least 1 block
Ice And Fire x Create Integration
Create-based progression and Dragonsteel forging for the Ice And Fire mod.
![MCA Reborn [Backport]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/397247.webp)
MCA Reborn [Backport]
MCA Reborn but FINALLY on Fabric 1.21.4!!
AMBUSH
The Ambush mod adds Data-driven ambushes to the game. This mod is also compatible with Aeronautics and Create Big Cannons.
F&H survival
Dark fantasy survival mod that adds content from the game Fear and Funger
Vegner's Rubies
A simple mod with simple goals - Improve the Superflat palette.
Mob Animations
This mod adds various signiture actions for mobs using the /mobanim command.
SIathora
Collect souls from killed mobs, then give them to your siathora companions to make them stronger! Enhance your wolves or raise your fox dragon.
MOAR Tools
MOAR Tools is a progression and combat expansion mod that adds three new gear tiers, two dungeon systems, a full boss encounter, and a suite of custom mobs all designed around a dark, End-themed aesthetic.
SquidGameZ
SquidGameZ is an automated 1.8-1.21.11 6-game Spigot tournament plugin with Vault rewards, spectator mode, and a dynamic lobby!
Undead Alliance
Turn zombies into loyal companions with trust, personality, and smart AI. Recruit, command, and survive together in Minecraft.
Turtle Scutes Fall Off│龜甲脫落
Turtles occasionally drop Turtle Scutes, not just when they grow to adulthood.│海龜偶爾會脫落龜甲，而不僅在它們成年時。
Disguises
use and craft disguises against mobs.
Eco Picks
This is a Minecraft mod where you craft leaf pickaxes, combine them into an OP Eco Pickaxe, and befriend Leafee! a pet that helps you through the game.
not too fond of creepers
Small mod that disables natural monster spawns
PetalDisconnect
A lightweight quick-disconnect mod that triggers instant disconnects via keybind or focus-loss detection.
Fish Nerf
Cod and Salmon no longer drop food
MobTwist
MobTwist is a Minecraft server plugin that allows you to toggle and manage mob replacement on your server. With MobTwist, you can block specific players, configure which mobs are ignored for replacement, and enable or disable mob replacement entirely.
No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).
Mob Mutator
Mob Mutator is a gameplay utility for fine-tuning, balancing, and randomizing the stats, behaviors, and unique properties of any living entity in Minecraft (including the player) in real time.
From the Deep
Reel in fish and foes, with changing odds based on biome and time.
PermaEfe
PermaEfe is a Minecraft datapack that increases the difficulty progressively for 30 days, with mechanics such as permanent death, boosted mobs and unique craftables. Ideal to play with friends and test your survival.