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Minecraft Java 1.21 Mods

Browse 12,339 free mods for Minecraft Java 1.21 — popular picks include Undermagic II, The Copper Golem Mod!, Cryptozoologist / Alternative Zoology.

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Undermagic II
1.21.11

Undermagic II

Progression expansion featuring flashy weapons, structures, and a challenging boss fight

1.7kdownloads
The Copper Golem Mod!
1.21.1neoforge

The Copper Golem Mod!

A minecraft mod that adds a brand new mob from the mob vote: The Copper Golem! Just like it was presented in the show, this mob will randomly press copper buttons, that has been added to the game too|

1.7kdownloads
Cryptozoologist / Alternative Zoology
1.21.1neoforge

Cryptozoologist / Alternative Zoology

Modification adds a lot of unusual mobs. Some of them, such as Nessie, Bigfoot and razzaks, are inspired by mythology and fantasy books, while others were created without any reference, or at least I think so :) There is a lot of cool equipment as well!

1.7kdownloads
CozyRosie's Bunis!
1.21.1neoforge

CozyRosie's Bunis!

A goofy nuisance creature here to brighten up (and terrorize) your day!

1.7kdownloads
{Additions} A Vanilla+ Experience
1.21.10fabric

{Additions} A Vanilla+ Experience

{Additions} is a Vanilla+ based Modpack with new terrain generation, optimisation, new mobs, new blocks, visual improvements and more!

1.7kdownloads
Winter Drop Ruined
1.21.1neoforge

Winter Drop Ruined

Adds the Krakentilus boss, 2 new Nautilus variants, and some spear related content

1.7kdownloads
Copper Appliances
1.21.1fabric

Copper Appliances

Adds Copper Appliances for the Rotom Push datapack!

1.7kdownloads
MineShield Mobs
1.20

MineShield Mobs

All MineShield players have become mobs <3

1.7kdownloads
anagram.exe
1.21.1neoforge

anagram.exe

a minecraft arg horror mod made in MCreator.

1.7kdownloads
The broken script: Void Paradox
1.21.1neoforge

The broken script: Void Paradox

Addon for the broken script that adds several entities and a couple of events to your game

1.7kdownloads
Frequent Traders
1.21.1fabric

Frequent Traders

The Frequent Traders mod for Minecraft increases the spawn rate of Wandering Traders to make your world feel much more lively

1.7kdownloads
EfeTur's Tools And Ores
1.21.5neoforge

EfeTur's Tools And Ores

This Mod That Adds More Ores,Tools,Items,Mobs,Structures And More!

1.7kdownloads
Project ReDev
1.21.4neoforge

Project ReDev

Modifies Vanilla features & adds new ones to create a true-to-form Minecraft experience

1.7kdownloads
Nether star Tweak
1.21fabric

Nether star Tweak

Nether Star is a Minecraft mod that adds new crafting recipe for the rare and powerful Nether Star.

1.7kdownloads
Candid - A True Adventure
1.21

Candid - A True Adventure

Welcome to Candid! This project adds structures, enchantments, and all things catering to a true adventure. It's built as a companion to True Survival Mode, but can be played independently.

1.7kdownloads
[SimplePetsAddon] PvP Addon
1.21.5

[SimplePetsAddon] PvP Addon

Checks for when the owner of a pet is in combat and will remove all their current pets

1.7kdownloads
Monster Souls
1.21.11neoforge

Monster Souls

Extract the souls of mobs to craft new items and drops!

1.7kdownloads
Poof Puuf!
1.21.11fabric

Poof Puuf!

Adds a synchronized “poof” sound to mob death smoke animations for a subtle, immersive audio touch.

1.7kdownloads
Monster Can Totem
1.14

Monster Can Totem

Replaces the Totem of Undying with a Monster Energy can.

1.7kdownloads
Reforged Mobs
1.17.1

Reforged Mobs

Texture pack which freshens up the look of particularly aged hostile mobs.

1.7kdownloads
Solance Optimized
1.21.11fabric

Solance Optimized

Solance Optimized is a lightweight PvP-focused modpack that boosts FPS, reduces lag, and adds essential quality-of-life improvements while staying fair and vanilla-friendly. Built for competitive gameplay, it delivers smooth performance and stable combat

1.7kdownloads
Maid Function Extension
1.21.1neoforge

Maid Function Extension

Add more function call to Maid. Now your maid can do more things for you through conversations!

1.7kdownloads
Blood N' Particles Datapack
1.21

Blood N' Particles Datapack

This datapack consists of adding blood and particles every time you receive and dealt damage; a touch of immersion to the game!

1.7kdownloads
Mob Dispencers 🐸
1.21.8fabric

Mob Dispencers 🐸

Expand Mob Farming With Mob Dispencers. Redstone Ready? (77 Mob Dispencers)

1.7kdownloads
Ultro's Personality Type Quiz
1.21.1fabric

Ultro's Personality Type Quiz

This is the minecraft mod dependent on Cobblemon to choose your starter based on the HEXACO personality test.

1.7kdownloads
Title Damage Indicator
1.21.11fabric

Title Damage Indicator

This is a simple mod for the Fabric Loader, that displays health changes (damage/healing) of targeted entities in a quick, vanilla title.

1.7kdownloads
TaCZ : Simple Enemy (UNOFFICIAL PORT)
1.21.1neoforge

TaCZ : Simple Enemy (UNOFFICIAL PORT)

[SEM] Simple Enemy Mod is an Addon that works with TaCZ and adds NPCs to the game equipped with weapons from the latter mod, with the goal of balancing the presence of weapons in the game. Now you will have a reason to carry a weapon. (UNOFFICIAL PORT)

1.7kdownloads
Infinite Restocks│無限補貨
1.21.9

Infinite Restocks│無限補貨

Just like the old version, the number of restocks will not be limited to 2 times.│就像舊版一樣,補貨次數不會限制在2次內。

1.7kdownloads
Colossus Boss
1.21.1fabric

Colossus Boss

Giant boss formed from the environment and attacking and hurling chunks of environment at you!

1.7kdownloads
Dungeon Asault
1.21.1neoforge

Dungeon Asault

Is a mod complementary, That added news ores, tecnology, flood, MOBS and new adventuers

1.7kdownloads
Carpet Sky Additions - Create compat
1.20.1

Carpet Sky Additions - Create compat

This datapack simply adds a way to obtain zinc ingots, andesite alloy and dried kelp almost on the start.

1.6kdownloads
Breeze Titan
1.21neoforge

Breeze Titan

Adds new integration with Breeze. And wind mechanics.

1.6kdownloads
Villagers drop egg
1.13

Villagers drop egg

This data pack means that when you kill a villager, he will drop his egg. This will make it easier for you to bring villagers to your base.

1.6kdownloads
Cobblemon Spawn Filter - Gen 1: Kanto
1.21

Cobblemon Spawn Filter - Gen 1: Kanto

Only generation 1 Pokémon will naturally spawn, including fishing, or mix and match with my other data packs.

1.6kdownloads
BetterCustomDrops
1.16

BetterCustomDrops

CustomDrop allows you to create custom drops from blocks and mobs

1.6kdownloads
Spider Egg Sacs
1.21.1neoforge

Spider Egg Sacs

Adds a placeable spider egg sac that has 3 different functions.

1.6kdownloads