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Minecraft Java 1.21 Mods

Browse 1,580 free mods for Minecraft Java 1.21 — popular picks include Duck Mod, Alkatraz Magic, Easy Bee.

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Duck Mod
1.21.5fabric

Duck Mod

Adds a client-sided, toggleable duck to your game to follow you around, with an optional server-side component.

532downloads
Alkatraz Magic
1.19

Alkatraz Magic

Advanced Magic Plugin

531downloads
Easy Bee
1.21.1neoforge

Easy Bee

A completly new way to trasport bees with extra tweaks

530downloads
Teh
1.21

Teh

Floating Damage/Heal/XP Indicator

527downloads
VoidMachina
1.20.1forge

VoidMachina

RPG modpack with magic, machines, and exploration for Minecraft 1.21.1 NeoForge. Optimized to run with only 4 GB of RAM and compatible with multiplayer and mobile devices via PojavLauncher.

526downloads
Depth Based Creeper Griefing
1.21.11

Depth Based Creeper Griefing

Creepers don't damage surface blocks, but are more dangerous deep underground

522downloads
MythicRewards | Boss kill reward/drop plugin with custom rule support | 1.20.5+
1.20.6spigot

MythicRewards | Boss kill reward/drop plugin with custom rule support | 1.20.5+

MythicMobs Support - Top damage rewards - 6+ reward type built-in - Create your own reward rule

518downloads
Cubic Realism
1.21.1neoforge

Cubic Realism

CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).

517downloads
Jerry Mod
1.21fabric

Jerry Mod

Jerry.

516downloads
Hyrinity (Legacy)
1.21.1neoforge

Hyrinity (Legacy)

An overall content mod adding progression, bosses, dimensions and more!

516downloads
Mobs' Equipment Will Be Damaged│生物的裝備會損壞
1.21

Mobs' Equipment Will Be Damaged│生物的裝備會損壞

When mobs use equipment, the durability of the equipment will also be reduced.│當生物使用裝備時,裝備的耐久度同樣會降低。

515downloads
Eternal Quests: RPG Overhaul
1.21.8neoforge

Eternal Quests: RPG Overhaul

Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!

510downloads
Better Entity Control
1.21.11forge

Better Entity Control

Take full control over mob and projectile attributes — modify health, damage, speed, armor, knockback, scale for mobs, and damage, speed, gravity, knockback for projectiles, with commands in Russian and English.

509downloads
Adventurer And Ruby
1.21.11neoforge

Adventurer And Ruby

adds 3 tamable gem creatures and some powerful potions, weapons, and tools to make late-game survival easier.

508downloads
Serene Cyclopes Mod
1.21fabric

Serene Cyclopes Mod

This vanilla+ mod includes even MORE Cyclops variants, but this time, they are PEACEFUL!!! Although they are passive and do not fight back, they were designed specifically to have their own place in the Minecraft ecosystem. - MOD HAS BEEN MERGED

508downloads
Encounters
1.21.1neoforge

Encounters

Adds immersive, fully customizable encounters. More challenge, more surprises.

507downloads
creeper-apocalypse
1.21.11fabric

creeper-apocalypse

Mob Replacement System ALL mobs spawn as Creepers! with exceptions Exceptions that remain normal Blazes you still need blaze rods! Villagers or trading Ender Dragon final boss remains Iron Golem

505downloads
Elysium Of Realms (outdated)
1.21.1neoforge

Elysium Of Realms (outdated)

Enter a realm where technology, colonies, monsters, and mysticism merge into a single, evolving world.

504downloads
Doors Invasion
1.21.1

Doors Invasion

Doors entities and items made their way into your world!

504downloads
Tales of the Third Age - Balrog
1.21.1fabric

Tales of the Third Age - Balrog

Adds a Balrog Boss to your Middle Earth modding experience!

503downloads
Mount Charge Damage
1.21.11neoforge

Mount Charge Damage

Mounts deal damage when running into mobs.

503downloads
Origins-Mobs-Enhanced
1.19

Origins-Mobs-Enhanced

An Origins Reborn Enhanced origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot

503downloads
Into The Crazy
1.20.1forge

Into The Crazy

A cute, magical fantasy modpack with cozy biomes, charming villages, and adorable creatures—where soft, whimsical beauty hides ancient magic, dark secrets, and lurking danger beneath the surface. ✨🖤

501downloads
CreeperConfettiPro
1.19.4

CreeperConfettiPro

A fork of the CreeperConfetti plugin, adapted for higher game versions

500downloads
Heritage of the Gods RPG
1.21.11fabric

Heritage of the Gods RPG

This mod provides new PVP features by adding new abilities, new weapons, and new mechanics.

498downloads
Paleolithic Era
1.21.7fabric

Paleolithic Era

Adds paleolithic era crafting, survival tools, and tech to early Minecraft gameplay. Expands the early game tiers a bit more.

498downloads
AbilityMania
1.21

AbilityMania

Ability Mania is a server-functional plug-in that adds super powers.

497downloads
Living World
1.21.1neoforge

Living World

A mod that aims to expand on the lackluster exploration, immersion, and looting of Minecraft!

497downloads
Soul Scythe
1.21.2

Soul Scythe

This datapack adds new weapon, that can contains souls of mobs

492downloads
Spells & Sorcery
1.21.3

Spells & Sorcery

Datapack that adds Spellbooks, Alchemy, New Items, New Mobs, and even a New Boss!

490downloads
Colly SMP [NO LONGER UPDATING]
1.21fabric

Colly SMP [NO LONGER UPDATING]

The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!

489downloads
Cobblemon Torchmaster Fix
1.21.1fabric

Cobblemon Torchmaster Fix

Allows Torchmaster to prevent Cobblemon from spawning in areas where it is not allowed to spawn.

485downloads
Boss Update
1.21.4neoforge

Boss Update

This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)

481downloads
New Potions & Effects+
1.21.4neoforge

New Potions & Effects+

This modification adds new effects to potions! For example, a detonation potion that explodes a player or creature at the end of the effect!

481downloads
OK Health Indicators
1.21neoforge

OK Health Indicators

Highly customizable Health Bars & Damage Numbers! Over 100 settings in total!

480downloads
Easy Freezing
1.21.1neoforge

Easy Freezing

A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!

479downloads