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Minecraft Java 1.21 Mods

Browse 12,799 free mods for Minecraft Java 1.21 — popular picks include Cosmonautics: Deep Air, Create: FireFighting Additions, IndustrialDeco (Street Lamps).

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12,799 mods
Cosmonautics: Deep Air
1.21.1neoforge

Cosmonautics: Deep Air

Compatibility bridge between Create: Deep Seas and Cosmonautics. Lets entities breathe normally while inside a sealed, unbreached, oxygenated sable sublevel.

25kdownloads
Create: FireFighting Additions
1.21.1neoforge

Create: FireFighting Additions

Create Firefighting Add is a NeoForge addon for Minecraft 1.21.1 built around Create-compatible firefighting, fluid transport, pumps, hoses, nozzles, and related Ponder scenes.

25kdownloads
IndustrialDeco (Street Lamps)
1.20.1forge

IndustrialDeco (Street Lamps)

Industrial decorations (and street lamps!)

25kdownloads
Create: Blockchain
1.21.1neoforge

Create: Blockchain

Simulates "block chain" currency generation for Create: Numismatics.

25kdownloads
Create: Overbalanced
1.21.1

Create: Overbalanced

A recipe datapack that makes more automation possible! With semi-complex, fun, and well thought recipes.

25kdownloads
Medival, Magic & Tech NeoForge
1.21.1neoforge

Medival, Magic & Tech NeoForge

My combination of Medival and technology mods.

25kdownloads
Create: Dimension, Steamworks Realm
1.21.1neoforge

Create: Dimension, Steamworks Realm

Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores

25kdownloads
[Fabric] Progressive Archery
1.21.1fabric

[Fabric] Progressive Archery

A vanilla-style mod that reworks and expands on archery & projectiles, as well as some quality-of-life improvements.

24kdownloads
Create: Bamboo Island
1.21.1neoforge

Create: Bamboo Island

Just imagine for a moment being on an island high up in the sky with no contact with the ground and having to work out EVERYTHING from just one single bamboo shoot!

24kdownloads
Dashpanels
1.21.1neoforge

Dashpanels

A mod adding modular control panels for redstone control.

24kdownloads
Easy Eula
1.15forge

Easy Eula

Allows you to agree to the minecraft EULA in console rather than restarting the server!

24kdownloads
Fleinsopp Delight (A Farmer's Delight Add-on)
1.21.1neoforge

Fleinsopp Delight (A Farmer's Delight Add-on)

All it adds is the Norwegian Fleinsopp

24kdownloads
Simcraft *WIP 2025*
1.21.8neoforge

Simcraft *WIP 2025*

Enhance your mining and building expereince and extend your game

24kdownloads
SuiMekPBR
1.21.1

SuiMekPBR

Pixel-style industrial PBR resource pack for Mekanism.

24kdownloads
VPacketEvents
1.7.2

VPacketEvents

Manage packets through Velocity's native events

24kdownloads
AE2Fix
1.21neoforge

AE2Fix

Some quality changes to ae2 and extended ae.

24kdownloads
Reliable Recount
1.21.1fabric

Reliable Recount

A mod that changes the item count numbers to those from Create mod

24kdownloads
Create rockets
1.21.1neoforge

Create rockets

Super powerful rockets that are both aesthetically pleasing and based of real rockets! Really good for gaining speed in Create aeronautics!

24kdownloads
Ars Technic
1.21.1neoforge

Ars Technic

addon for Ars Nouveau

24kdownloads
Classic Beta Biomes
1.20.6neoforge

Classic Beta Biomes

Brings back the nostalgic feel of old Minecraft with a classic Beta-style biome!

24kdownloads
Fake Player Plugin (FPP)
1.21

Fake Player Plugin (FPP)

Advanced NPC / Bot plugin for Paper, Purpur, and Folia 1.21+

24kdownloads
Infinity Nexus Machines
1.21.1neoforge

Infinity Nexus Machines

A simple mod for upgaidable machines

24kdownloads
Distant Raze
1.21.11fabric

Distant Raze

A well equipped modpack to run Minecraft with Distant Horizon and other necessary mods that pleases the eye. Offers the best performance among all the modpacks.

24kdownloads
Free Minecraft Models
1.21.4

Free Minecraft Models

Put custom models in your Minecraft server without client mods, for free!

24kdownloads
Create: Double Ores
1.20.1forge

Create: Double Ores

Adds ore doubling by crushing raw ores with Create’s Crushing Wheels.

23kdownloads
CoasterCart
1.21.1neoforge

CoasterCart

SplineCart neoforge port

23kdownloads
Energized Power - Farmer's Delight
1.21.1neoforge

Energized Power - Farmer's Delight

Compatibility between Energized Power and Farmer's Delight

23kdownloads
Tebex
1.0

Tebex

Tebex allows you to sell items, subscriptions, and more from an in-game customized shop. Featuring over 120 payment methods, chargeback protection, fraud protection, and 3-day payouts.

23kdownloads
Timer for Speedruns
1.19.3fabric

Timer for Speedruns

Mod adds an automatic timer for speedrunning

23kdownloads
Central Heater
1.20.1forge

Central Heater

Artificially synthesize diamonds and ancient debris

23kdownloads
Vanilla Shutters
1.21.6fabric

Vanilla Shutters

A vanilla approach to shutters, a.k.a. vertical trapdoors or one-high doors, to decorate your windows with! Supports Biomes 'O Plenty, BetterEnd & BetterNether

23kdownloads
Blue Seoul Vehicles [Immersive Vehicles]
1.16.5forge

Blue Seoul Vehicles [Immersive Vehicles]

Content Pack of Korean Civilian Vehicles

23kdownloads
Overgeared Spartan
1.21.1neoforge

Overgeared Spartan

Adds modular weapon parts and forging recipes to integrate Overgeared with Spartan Weaponry.

23kdownloads
sCheckPlayer
1.12

sCheckPlayer

✅Plugin that allows checking players for cheats!✅

23kdownloads
Smeltable ore Blocks [+Tools]
1.21.5fabric

Smeltable ore Blocks [+Tools]

This mod makes life in the furnace easier, allowing you to smelt raw block ores, but also the improves the armor and tools smelting results

23kdownloads
Thirst Bar
1.21

Thirst Bar

Adds a thirst bar to the game.

23kdownloads
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