HomeJava1.21

Minecraft Java 1.21 Mods

Browse 2,489 free mods for Minecraft Java 1.21 — popular picks include PlayerVaults - Unlimited Storage Solution, Among Us Totems, No more elytra flight.

Updated daily

FiltersBuilding×Clear all
Sort2,489 mods
PlayerVaults - Unlimited Storage Solution
1.21spigot

PlayerVaults - Unlimited Storage Solution

Infinite personal storage with multi-database support | Lightweight & Lag-Free | 1.21.X

2.4kdownloads
Among Us Totems
24w40a

Among Us Totems

Among Us base Totems

2.4kdownloads
No more elytra flight
1.21.1neoforge

No more elytra flight

Removes the ability to fly with the base elytra and most modded ones

2.4kdownloads
Azur
1.21.10fabric

Azur

Experience smooth, lag-free survival adventures with Sodium and Lithium, keeping your FPS high whether you’re mining, building, or exploring. MouseTweaks makes inventory management effortless, while Fullbright lets you see every detail of your world.

2.4kdownloads
Ice Castle
1.21.9

Ice Castle

This datapack Ice Castles, a new structure that can be found in cold biomes.

2.3kdownloads
Fake FPS Displays
1.21.7fabric

Fake FPS Displays

The Fake FPS Mod is a customizable Fabric utility that displays a simulated, fluctuating frame rate overlay, allowing users to precisely control the base value, range, and position of the counter via an in-game config menu.

2.3kdownloads
Cool village houses
1.21fabric

Cool village houses

Generates cool village houses to speed up progression.

2.3kdownloads
Bastion Remnant Bridge Reforged
1.21

Bastion Remnant Bridge Reforged

Rebuilding the bridge structure of the Bastion Remnant

2.3kdownloads
MarketPlacePlus
1.20

MarketPlacePlus

A marketplace plugin with auction house, player shops, and trade features

2.3kdownloads
Cancel Block Update
1.21fabric

Cancel Block Update

Cancel block updates, block schedule ticks, random ticks, place validation, fluid schedule ticks, for building and debug use.

2.3kdownloads
AuctionsHouse
1.21

AuctionsHouse

AuctionHouse is a premium-grade auctioning plugin designed for modern Minecraft servers. It offers a robust, scalable, and feature-rich environment for players to trade items securely.

2.3kdownloads
FPS Craft(Builder's Edition)
1.21.1fabric

FPS Craft(Builder's Edition)

Mod focusing on fps boost and make building in minecraft super easy. Note:- If your computer does not have a nvidia graphics card, them you have to remove nvidium mod from the mod folder in order it to work properly.

2.2kdownloads
Farmtastic!
1.21.1neoforge

Farmtastic!

Build a farmhouse to be the envy of the world. Cook hundreds of dishes. 500+ questbook! Automate and Explore! Oritech, Mystical Agriculture, Productive Bees, Harvestcraft and Farmer's Delight...

2.2kdownloads
Builder's Delight
1.21.1fabric

Builder's Delight

Adds a variety of building tools to enhance your creative experience.

2.2kdownloads
Copper De-Ironing
24w45a

Copper De-Ironing

Aims to give copper blocks & items their own identity, make building with copper easier, and make copper more consistent

2.1kdownloads
Learn From Your Deeds!
1.21.11

Learn From Your Deeds!

Get experience via alternative ways! With the help of this data pack you won't get experience only from killing or murdering something or mining only specific ores but for most of the stuff you do in the game like building, farming, chopping wood etc.

2.1kdownloads
ExtraFPS
1.21fabric

ExtraFPS

Introducing the FPS Boosting and Building Mod Pack - the ultimate solution for Minecraft players who want to enhance their gaming experience. This mod pack is designed to help players increase their FPS and provide advanced building support.

2.1kdownloads
Super Duper Better Pack
1.21.1neoforge

Super Duper Better Pack

A base 1.20 game modpack which includes Croptopia, Weapon trims, Supplementaries and more

2.1kdownloads
Better Immersion
1.21.1fabric

Better Immersion

A modpack that focuses on building and exploring, what will you make of it?

2.1kdownloads
Better Building Recipes
1.21.11

Better Building Recipes

Tired of waiting at the furnace just to get basic building blocks? This mod completely removes the annoying waiting times and smelting chains for common blocks.

2.1kdownloads
CityUtils
1.21.1fabric

CityUtils

Customizable roads that you can rotate around, street signs like stop signs and speed limit signs, so much to help your city building process

2.0kdownloads
Battle Castles
1.21.1neoforge

Battle Castles

A cool spin on the popular mod Battle Towers

2.0kdownloads
PyPack
1.21.1neoforge

PyPack

Immersive (shaders/sounds/3D things) pack that's easy to start with (deploy starter base & vein mining), but deep to master (automation), including extra tools, aircraft, foods, mobs, etc. Easily invite others to your single player world.

2.0kdownloads
Minecraft Earth Sheep
1.16

Minecraft Earth Sheep

A resourcepack that adds all the variations of sheep from Minecraft Earth to the base game.

2.0kdownloads
[MCMV] Aeronautics Modpack
1.21.1neoforge

[MCMV] Aeronautics Modpack

A modpack, that overhauls minecraft to be focussed around automation and vehicle building

2.0kdownloads
Structure Block Unlimiter
1.21.8neoforge

Structure Block Unlimiter

A lightweight utility mod that uncaps the Structure Block's size and render distance, transforming it into a powerful tool for large-scale building.

2.0kdownloads
Blocks Abound
1.21.1neoforge

Blocks Abound

Various building blocks to fill the void in the minecraft block palette.

2.0kdownloads
Industrial Logistics
1.21.1neoforge

Industrial Logistics

This pack adds a real incentive for building and making a vast train network! With mods like Modern Industrialization locked behind building a well-put together logistics network using Create trains and everything else it offers

2.0kdownloads
falcraft
1.21.1fabric

falcraft

Generate 3D structures from text prompts using AI. Castles, characters, and more in seconds!

2.0kdownloads
Dragon Kingdom (MineColonies + Dragon Survival)
1.21.1neoforge

Dragon Kingdom (MineColonies + Dragon Survival)

A large fantasy adventure modpack focused on building kingdoms, dragon survival, dimensions, and conquering dungeons with tech and magic progression.

1.9kdownloads
Project Obscura
1.21.1neoforge

Project Obscura

Start Your Ultimate Exploration into an Adventure-Packed Modpack | Epic Dimensions & Massive Dungeons | Challenging Bosses | Stable Long-Term Multiplayer | Cozy Building & some Create Automation

1.9kdownloads
CreativeUtilities
1.21.5

CreativeUtilities

Collection of a lot of tiny features that help with building

1.9kdownloads
Extra Pastel Blocks
1.21fabric

Extra Pastel Blocks

Extra Pastel Blocks is a Fabric mod that adds 30 different pastel color blocks, each with matching stairs and slabs, for a total of 90 new building blocks.

1.9kdownloads
It's Cobblin' Time
1.21.1fabric

It's Cobblin' Time

Catch, battle, and explore with Cobblemon in stunning biomes, with quality-of-life upgrades, creative building tools, secure multiplayer, and optimized performance for a seamless, immersive Minecraft experience.

1.9kdownloads
AntiGriefPlus
1.21.8forge

AntiGriefPlus

AntiGriefPlus is a Minecraft mod that protects specific blocks (like chests, doors, and structures) from explosion damage caused by creepers, TNT, or other sources. It keeps your buildings safe without disabling combat or gameplay mechanics.

1.9kdownloads
Mob Mystery Dollhouse
1.21.8fabric

Mob Mystery Dollhouse

A "murder mystery" minigame (that can be run entirely serverside, or on your own!)

1.9kdownloads