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Minecraft Java 1.21 Mods

Browse 251 free mods for Minecraft Java 1.21 — popular picks include Item Limits, Minecraft But EVERY Mob Explodes!, PyCraft IDE.

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Item Limits
1.21

Item Limits

Easily Create limits of those items you don't want at all or just a few of!

327downloads
Minecraft But EVERY Mob Explodes!
1.21.1neoforge

Minecraft But EVERY Mob Explodes!

Pretty much"Minecraft but Every Mob Explodes" lol

325downloads
PyCraft IDE
1.21.1fabric

PyCraft IDE

An in-game Python IDE for Minecraft that allows scripting and interaction with the game through a Python API.

312downloads
Evan's Vanilla+ 2
1.21fabric

Evan's Vanilla+ 2

A Vanilla+ Modpack for 1.21! It adds new mob mechanics, new world generation, dungeons, mobs, and items to Minecraft!

305downloads
ChunkShield
1.16

ChunkShield

Grief Protection - Anti Spam - Rich Configuration

304downloads
Disable Spawner Mob Spawns
25w37a

Disable Spawner Mob Spawns

Disables spawner mob spawning with new gamerule

276downloads
Retame
1.21.8neoforge

Retame

Allows you to retame your pet with ease.

273downloads
poopool
1.21.5fabric

poopool

Additional mobs, updated mob mechanics, & cat_jam. Also comes with voice chat, essential & performance mods.

263downloads
MobsManager
1.13

MobsManager

Powerful mob and entity management

260downloads
Disable Zombie Sieges
1.21.5

Disable Zombie Sieges

Disable Zombie Sieges from spawning and messing up your village in all overworld biomes.

260downloads
Dragon Head Drop│龍首掉落
1.21.9

Dragon Head Drop│龍首掉落

The Ender Dragon will drop its head when it is killed.│末影龍被擊殺之後會掉落龍首。

259downloads
ChunkGuard
1.21

ChunkGuard

A lightweight, high-performance chunk limiter that prevents entity-driven lag by enforcing smart, customizable limits on mobs, decorations, and vehicles.

257downloads
B's QuietNight
1.18

B's QuietNight

A lightweight plugin so mobs don't spawn at night, only in truly dark places, like caves.

255downloads
Regenerating Dragon Egg│再生成龍蛋
1.21.9

Regenerating Dragon Egg│再生成龍蛋

Every time an Ender Dragon is killed, it will generating a dragon egg.│末影龍每次被擊殺之後都會生成一個龍蛋。

252downloads
Hoglin Cavalry│疣豬獸騎兵
1.21.9

Hoglin Cavalry│疣豬獸騎兵

Piglins and Hoglins are now allies, and Piglins have a chance to spawn riding Hoglins.│豬布林和疣豬獸現在是盟友,豬布林生成時有概率騎著疣豬獸。

236downloads
CorruptionCraft
1.21

CorruptionCraft

A plugin that challenges players. Random events can occur. (no Spoilers!)

236downloads
StoneBlade
1.21.11neoforge

StoneBlade

StoneBlade is a small, focused gameplay tweak that finally gives the stonecutter the respect it deserves. Instead of building elaborate lava blades or awkward kill chambers, you can simply let adult mobs walk over your workshop tools.

230downloads
AntiFarmReloaded
1.20.5

AntiFarmReloaded

AntiFarm Reloaded is an anti-farm plugin that blocks and prevents AFK mob farms, villager exploits, and automated resource generation across all major gameplay systems.

226downloads
SilkSpawnerPro
1.2.1

SilkSpawnerPro

SilkSpawnerPro is a lightweight, high-performance standalone utility designed for servers that need precise control over mob spawners.

224downloads
Better Reimagined
1.21.11fabric

Better Reimagined

Enjoy this survival experience in an epic and immersive adventure. It introduces new mechanics that enrich gameplay with dynamic combat, while vibrant new biomes and impressive structures encourage exploration with unique and challenging mobs

220downloads
Auction HouseX
1.21

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 🔥

215downloads
my-bot-mod
1.21.4fabric

my-bot-mod

Carpet-style fake players (bots) for Fabric 1.20-1.20.4 - spawn & control bots, non-blocking A* pathfinding, a Command Baton to send them anywhere, skins, inventory & ender chest access, and bots that persist across restarts.

214downloads
Chaosdrachen
1.21.1neoforge

Chaosdrachen

Adds characters from the Chaosdragons.

212downloads
Ready Crossbow
1.21neoforge

Ready Crossbow

Make the piglins and pillagers attack you directly. Who goes around with an unloaded crossbow? Any mob that uses a crossbow will just shoot you.

210downloads
Flying Speed Bonus│飛行速度加成
1.21.9

Flying Speed Bonus│飛行速度加成

Speed ​​and Slowness effects affect flying speed.│迅捷與緩速效果會影響飛行速度。

208downloads
Piglin Growth│豬布林成長
1.21.9

Piglin Growth│豬布林成長

Baby Piglin will grow up.│幼年豬布林會長大。

202downloads
RayHeartVision
1.21

RayHeartVision

A high-performance, ray-traced health indicator for players and mobs. Zero lag, 100% accurate. Optimized for 1.21+.

199downloads
Anti Trader Despawn
1.21.5

Anti Trader Despawn

This 1.21.4 Datapack adds a feature in which wandering traders with a NameTag on them DON'T Despawn!

198downloads
Trail Timer
1.21

Trail Timer

Reduces the Trial Spawner cooldown from the vanilla 30 minutes to a configurable duration — fully server-side, no client mods required.

188downloads
BMNpcForceReload
1.21

BMNpcForceReload

Automatically reapplies BetterModel templates to NPC Citizens when the server starts up and at regular intervals to prevent NPCs without templates.

184downloads
NewPlayerProtection
1.20

NewPlayerProtection

A powerful and fully configurable Minecraft plugin that protects new players from PvP, mobs, and damage, ensuring a fair and smooth start on any SMP server.

181downloads
Carpet-YBS-Addition
1.21fabric

Carpet-YBS-Addition

This is an expansion mod for Carpet that offers useful or useless features for YBS Server.

179downloads
Natural Armor│天然鎧甲
1.21.9

Natural Armor│天然鎧甲

Turtles and armadillos now have higher defense.│海龜和犰狳現在擁有更高的防禦力。

175downloads
MobSpawnBlockerPL
1.21

MobSpawnBlockerPL

MobSpawnBlocker is a lightweight plugin for Paper, Spigot, Bukkit, Purpur & Folia that allows you to block specific mobs from spawning using an easy-to-edit config.yml.

173downloads
Better Spawn Eggs craft
1.16.2

Better Spawn Eggs craft

This data pack adds the ability to craft spawn eggs and spawners

172downloads
Passengers from Spawn Eggs 2.0│刷怪蛋裡的乘客2.0
1.21.9

Passengers from Spawn Eggs 2.0│刷怪蛋裡的乘客2.0

Makes the Passenger NBT work for entities in spawn eggs.│使 Passenger NBT標籤適用於刷怪蛋所生成的實體。

167downloads