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Minecraft Java 1.21 Mods

Browse 126,370 free mods for Minecraft Java 1.21 — popular picks include World of Lush Caves, MTR Beijing Addon, Create Aeronautics: PhysicsKnife.

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World of Lush Caves
1.21

World of Lush Caves

Generates only lush caves.

1.8kdownloads
MTR Beijing Addon
1.18.2fabric

MTR Beijing Addon

MTR Beijing Addon is an addon for FangSu Blocks. This mod adds Beijing-theme ticketbarriers, screendoors, hanging panels and so on.

1.8kdownloads
Create Aeronautics: PhysicsKnife
1.21.1neoforge

Create Aeronautics: PhysicsKnife

Adds a Physics Knife tool for slicing blocks from the main world or sub-levels into independent simulated physical structures, with multi-region selection and visual overlay support.

1.8kdownloads
MaceSMP-Remake
1.21

MaceSMP-Remake

plugin inspired by the Mace SMP Series

1.8kdownloads
Renourished Delight
1.21.1fabric

Renourished Delight

A refreshed food system compatible across a wide range of food mods.

1.8kdownloads
CookieCraftCats:HotBar
1.21.1

CookieCraftCats:HotBar

A cute cat-themed hotbar 😺🌸 Pink GUI with a kitty-styled icons and adorable vibes! ✔ Minecraft 1.21.1 compatible ✔ Works on servers ✔ Simple install – just drag into resourcepacks Made by CookieCraftCats 🐾💖

1.8kdownloads
DarkPvP - Optimized
1.21fabric

DarkPvP - Optimized

A simple modpack to improve your PVP skills and play together with your friends!

1.8kdownloads
Smaller Totem and pop
1.21

Smaller Totem and pop

Smaller totem of undying texture in hand and offhand also with small totem pop and little bit down at Y level

1.8kdownloads
EasyMiner
1.21.11fabric

EasyMiner

A vanilla-friendly Fabric mod for Minecraft 1.21.10 and 1.21.11 that improves mining and tree chopping with tool-restricted 3×3 mining and tree felling.

1.8kdownloads
Immersive Ultra
1.21.4fabric

Immersive Ultra

Start your immersive Minecraft journey here!

1.8kdownloads
FinalPiece
1.21.6fabric

FinalPiece

Adds content from One Piece (anime)

1.8kdownloads
Wandering Dealer
1.14

Wandering Dealer

Turn your Wandering Traders into shady dealers

1.8kdownloads
MostlyTrue_Above
1.21.11

MostlyTrue_Above

The Overworld biomes out in the open. MOSTLY TRUE FOR KIND EYES wants to bring true realism to the world of Minecraft but without sacrificing playability. FOR THOSE WHO LIKE TO ENJOY EVERY STEP... STEp... STep... Step... step...

1.8kdownloads
Invisible Things
1.21.4neoforge

Invisible Things

Invisible blocks and items which all have survival friendly recipes.

1.8kdownloads
RPG Crafting
1.21.1fabric

RPG Crafting

Introduces an alternative/replacement/addition to the traditional crafting system. It is heavily inspired by games like Valheim and Terraria.

1.8kdownloads
EMI Create Cobble Gen Compat
1.18

EMI Create Cobble Gen Compat

Adds Create's custom cobble gen recipes to EMI

1.8kdownloads
dagoujiao(大狗叫)
1.21.8neoforge

dagoujiao(大狗叫)

Dagoujiao is a creature-focused mod built around the internet meme “Dagoujiao”, turning the meme-inspired creature into a rideable beast with evolutions and powerful abilities

1.8kdownloads
Timer / Stopwatch MOD
1.21.11fabric

Timer / Stopwatch MOD

Simple Timer / Stopwatch mod You can change the keybinds in the keybinds menu! leave your ideas in the comments so i can maybe add them. You can change the scale the exact position and the color and enable / disable the mod via menu

1.8kdownloads
No Elytra Fabric
1.21.11fabric

No Elytra Fabric

Rule-based elytra control for Fabric servers. Disable flight by dimension or weather. Fully server-side, lightweight, no client required.

1.8kdownloads
Basic Backpack
1.21.1fabric

Basic Backpack

Adds a wearable backpack with easy access.

1.8kdownloads
Evolving Gear
1.21.4neoforge

Evolving Gear

A mod where tools gain XP and levels

1.8kdownloads
CustomSiege
1.21.1neoforge

CustomSiege

Fully customize village sieges with configurable mobs, spawn counts, and weighted spawns for challenging encounters!

1.8kdownloads
JNL economics
1.21.4neoforge

JNL economics

an economy mod for yours servers

1.8kdownloads
Kool Studio (BBS)
1.21.1fabric

Kool Studio (BBS)

Machinima & Building Pack Include BBS FS, Axiom, Chisels & Bits, IRLights

1.8kdownloads
Too Many Things
1.21forge

Too Many Things

Adds a lot of things like: food, magic, weapons, animals and a lot more

1.8kdownloads
Runechant
1.21

Runechant

This Data Pack is meant as a reimagining of Survival Minecraft adding in a multitude of features to enhance progression and existing content as well as create new content for a Survival Player to explore.

1.8kdownloads
Agony
1.14fabric

Agony

Swaps the sin and cos function

1.8kdownloads
TheEvent580 - Modpack
1.21.4fabric

TheEvent580 - Modpack

This is the last to date (and recomended) modpack for TheEvent580's players ! ( but mainly an optimisation Modpack )

1.8kdownloads
STRX Nuclear craft
1.21.1neoforge

STRX Nuclear craft

mods such as HBM nuclear ice and fire and Avaritia

1.8kdownloads
Fundamental Principles - Iron's Spells Addon
1.21.1neoforge

Fundamental Principles - Iron's Spells Addon

Adds mechanics and progression feeling to the Iron's Spells n Spellbooks magic system.

1.8kdownloads
Phantom Elytra Pack
1.21

Phantom Elytra Pack

Changes Elytra to look like Phantom wings.

1.8kdownloads
CivOptimized
1.21.11fabric

CivOptimized

The essential modpack for CivMC. Better performance, graphics, and utilities.

1.8kdownloads
Extra Biomes
1.21.1neoforge

Extra Biomes

A mod that adds 2 new biomes to the game : a radioactive and a sugar one.

1.8kdownloads
Duck's Definitive Cobblemon
1.21.1fabric

Duck's Definitive Cobblemon

The DEFINITVE way to experience Minecraft Cobblemon in your singleplayer world OR on a server with your friends!!

1.8kdownloads
Great White Shark
1.21.1neoforge

Great White Shark

This mod adds simple great white shark

1.8kdownloads
Brostastic 16x
1.21.4

Brostastic 16x

The pack I made for Brostastic, a German YouTuber with 13.2k subscribers. It includes an orange and a default recolor.

1.8kdownloads