Minecraft Java 1.21 Mods
Browse 3,674 free mods for Minecraft Java 1.21 — popular picks include Light Suppression Wand, Megamobs, Hard Spawners.
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Light Suppression Wand
Get full control over light-emissive blocks.

Megamobs
An origins addon that creates the chance for Big or occasionally Mega mobs to spawn. Encounter giants around the world!
Hard Spawners
Makes spawners spawn mobs if broken, primarily made for use with dungeon mods
Villager Self Defense
Enables villagers to equip armor and weapons to defend themselves against attackers.
Ender Mail Reborn
Ender Mail Reborn lets players pack items, stamp packages with coordinates or a named locker, and dispatch an Ender Mailman to deliver them.
MobBuckets
Clutching with fish and axolotls is boring, clutch with anything your heart desires!
Types And Variants
A Mod that adds more variations to mobs

Stellaria
A mod dedicated to fighting enemies in a space-like environment!
Pea Garden: a Plants vs Zombies mod
Adds Plants vs Zombies plants and items to your minecraft world
Retame
Allows you to retame your pet with ease.
Void Vanguards
🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.
Simple Immortal Pets
A single mixin mod that makes all tamed entities immortal.
Corrupted Horizons
Add Mini-Bosses! Increase Difficulty, Earn Rewards And Begin Your Adventure! 🧭⚔️
Custom Entity Leveling
A highly customizable mod that enables mobs to gain "levels" similar to elite monsters.
FoMobToggle
Personal GUI and permission-controlled toggles for nearby natural mob spawns.
Usefull Allays
Ever felt like Allays deserved more ?
Light Rod Mod
Craft and launch devastating Light Rod projectiles!
Baby Zombie Removal
A mod that removes baby zombies made for fabric 1.21.8
Saddle/Bundle/Lead/DYE changes
Ride any mob, steal from any mob & leash any mob.
Altitude Sickness│高山症
Mobs occasionally suffers from oxygen deprivation at high altitudes.│生物在高海拔地區偶爾會遭受缺氧的困擾。
RacesPlugin
This is a plugin for Minecraft that adds races
Cow Toots
Cow Toots, a lovingly ridiculous deeply serious, extremely dignified Minecraft mod that turns ordinary Minecraft cows into the undisputed stars of the pasture.
Better Peaceful
Removes hostile mobs, except for mobs, which you need to beat the ender dragon.
TC Battle Growth
Gain experience immediately while fighting, instead of the old experience gain logic.
Simple Egg Spawn Recipe [MOD]
Designed to expand survival progression by making every spawn egg obtainable through crafting rather than relying on creative mode or commands.
Oozing magma
makes Oozing effect spawn Magma Cubes in the Nether
Parched And Bogged
A set of vanilla-like mobs inspired by the Husk, Parched, Bogged etc.
No Mobs Thank You
Prevents unwanted mobs from spawning via JSON presets and override lists.
The Resonance
Where are your eyes? Cannot see? Then paint the world with sound. And face the horrors of the dark.
Camel Drops│駱駝掉落物
Camel will drop Cactus when killed.│駱駝被擊殺時會掉落仙人掌。
Minecraft: Dark and Stark
A vanilla-style mod that makes Minecraft fell more alive, yet dead at the same time.
dumb skeletons
Makes skeletons hilariously bad archers.
ChunkGuard
A lightweight, high-performance chunk limiter that prevents entity-driven lag by enforcing smart, customizable limits on mobs, decorations, and vehicles.
What you got there?
This mod adds a client-side nametag that displays every enchanted book trade for each librarian villager.
Raid Farm Fix
This datapack will return the raid mechanics from version 1.14-1.20.
Armorful Continued
Adds armor for various mobs naturally. Illagers, Witches, Drowned and more!