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Minecraft Java 1.21 Mods

Browse 2,230 free mods for Minecraft Java 1.21 — popular picks include Brutal Nightmare : Insane Difficult, Item Components, Too Much XP (TME).

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Brutal Nightmare : Insane Difficult
1.16fabric

Brutal Nightmare : Insane Difficult

Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.

84kdownloads
Item Components
1.21.2fabric

Item Components

Change the default components for items! Server-side and data-driven, refreshes on /reload! (and does it properly)

81kdownloads
Too Much XP (TME)
1.21.5fabric

Too Much XP (TME)

Yeets the laggy XP orbs, whilst still maintaining a high level count

77kdownloads
The Broken Script: BLACKOUT
1.21.1neoforge

The Broken Script: BLACKOUT

An extension of TBS, a slow burn mod that tries to make you feel like you're part of an ARG

73kdownloads
FeatherMorph
1.21.11

FeatherMorph

Yet another disguise plugin. Disguise as mobs and players, then acquire unique skills and abilities!

71kdownloads
Wind Boost Enchantment
1.21.11fabric

Wind Boost Enchantment

Allows one to Enchant the Harness with a Custom Enchant to make Happy Ghasts Faster

66kdownloads
I Know What I'm Doing!
1.21fabric

I Know What I'm Doing!

A simple mod to disable the pesky prompt that appears when loading into a world using experimental features Will not be updated

65kdownloads
Unbound Fov
1.21.6fabric

Unbound Fov

Do you want to be unbound and play with 134° FoV or play upside down? With this Mod you can.

64kdownloads
Stupid Express
1.21.1fabric

Stupid Express

More roles for the Harpy Express modpack / Wathe mod that miiiiight be a little dumb but it's okay!

64kdownloads
Bliss SMP plugin (BlissGems)
1.21

Bliss SMP plugin (BlissGems)

BlissGems is a Minecraft plugin that adds a unique gem system where players equip magical gems in their offhand to gain passive abilities and activate powerful skills. There are 8 of the gem types (Astra, Fire, Flux, Life, Puff, Speed, Strength, Wealth)

63kdownloads
Sleepless
1.21fabric

Sleepless

A gameplay-changing horror datapack for Minecraft 1.20.1-1.21 Inspired by TheLibrarianYT

60kdownloads
beyond_the_skybox
1.21.1neoforge

beyond_the_skybox

A broken story full of broken truths. A story of a treacherous tragedy displayed and shown in the form of dimensions and events. Something happened, that was never meant to be. Breach the sky, Breach the truth.

60kdownloads
Craftable Capes
1.21.11fabric

Craftable Capes

Craft and wear any cape you want!

59kdownloads
Compatible Protection Enchantments
1.21fabric

Compatible Protection Enchantments

Makes all the protection enchantments (protection, blast protection, fire protection and projectile protection) compatible with each other.

58kdownloads
Bucketable
1.21fabric

Bucketable

Put any mob into a bucket! Completely customizable!

56kdownloads
Kiss a Friend!
1.21.10fabric

Kiss a Friend!

Ever wanted to kiss your friends in Minecraft? Now you can!

55kdownloads
Player Chains
1.21.8fabric

Player Chains

Try and beat Minecraft chained together!

54kdownloads
Potion Combiner
1.21.1neoforge

Potion Combiner

Now you can combine several potions into one, merging all their effects into a single brew.

53kdownloads
ExcellentEnchants
1.21.8

ExcellentEnchants

A lightweight and modern enchantments plugin that adds 80+ vanilla-like, fully customizable enchantments.

52kdownloads
Granular Hunger
1.21.1fabric

Granular Hunger

A mod that reworks the hunger system to be more granular, and ports some systems from BTW's Hardcore Hunger.

52kdownloads
Compatible Sword Enchantments
1.21fabric

Compatible Sword Enchantments

Makes sharpness, smite and bane of arthropods compatible with each other.

51kdownloads
WearThat
1.21.5fabric

WearThat

Why shouldn't you be able to wear that?

51kdownloads
Cobblemon Fossil Hybrids!
24w12a

Cobblemon Fossil Hybrids!

A addon that lets you create your own cobblemon hybrids!

48kdownloads
Diamond In The Rough
1.21.9fabric

Diamond In The Rough

Renewable diamonds in the end.

48kdownloads
Unoriginal
1.16fabric

Unoriginal

A simple datapack that removes all base origins added by the Origins mod

48kdownloads
Injured Effects
1.21fabric

Injured Effects

This mod adds effects to being low on HP! This applies to players, aswell as humanoid entities like villagers, illagers, and piglins!

47kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
Happy ghast and ghast origins
1.20.3fabric

Happy ghast and ghast origins

Adds happy ghast and normal ghast origin to the origins mod

43kdownloads
DreamMasaAddition
1.21.3fabric

DreamMasaAddition

An add-on mod for Masa's mods, Tweakeroo, etc.

41kdownloads
The Broken Script: Additions
1.21.1neoforge

The Broken Script: Additions

An addon mod for TBS (Currently a beta), adding various new events, entities, and more paranoia. Let's play a game, shall we?

40kdownloads
Spice of Life: Discovery
1.21.1fabric

Spice of Life: Discovery

Spice of Life inspired mod to encourage new food discovery!

39kdownloads
Ruined Ghasts
1.21.1neoforge

Ruined Ghasts

Knarfy Ruined Minecraft Live (Spring 2025) and this is the result...

37kdownloads
Auto MLG
1.21.8

Auto MLG

Automatically MLG when holding water or powder snow! Easy and interactive toggle menu included! Now with an optional Auto Mace MLG!

36kdownloads
Dragon Movement Fix
19w08b

Dragon Movement Fix

Fixes the old bug introduced in 1.14 where the Ender Dragon's Vertical Movement is very slow. Effectively patches out one-cycling. If you've fought the dragon in 1.12 or 1.13 you might know what this is.

35kdownloads
Craft Enchanted Golden Apple
1.21.6

Craft Enchanted Golden Apple

Makes enchanted golden apples craftable

32kdownloads
The Broken Content
1.21.1neoforge

The Broken Content

This mod adds extra content to your game! Used in the OFFICIAL The Broken Script SMP.

32kdownloads