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Minecraft Java 1.21 Mods

Browse 790 free mods for Minecraft Java 1.21 — popular picks include Shield Mechanics, [SBW] MCSP - ADDON, Ancient Warfare 3 NPCs.

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Shield Mechanics
1.21.1neoforge

Shield Mechanics

Revamp your defense with customizable shields, passive protection, and new enchantments to enhance your tactical blocking and combat strategies

1.5Mdownloads
[SBW] MCSP - ADDON
1.21.1neoforge

[SBW] MCSP - ADDON

Add-on featuring vanilla-friendly styled military vehicles, tanks & more

1.2Mdownloads
Ancient Warfare 3 NPCs
1.21.1neoforge

Ancient Warfare 3 NPCs

AW NPCs can work farms & fight for you!

823kdownloads
Ancient Warfare 3 Worksites
1.21neoforge

Ancient Warfare 3 Worksites

Ancient Warfare 3 Worksite Blocks & Logic

822kdownloads
Age of Steam  AW2 Generators
1.21.1neoforge

Age of Steam AW2 Generators

Ancient Warfare 2 styled generators

819kdownloads
C.M.A [Immersive Vehicles/IV/MTS] Citizens Military Aviation Trasport Pack
1.21.1neoforge

C.M.A [Immersive Vehicles/IV/MTS] Citizens Military Aviation Trasport Pack

Pack for citizens military and aviation transport for MTS

727kdownloads
CBC: Compact Mount
1.21.1neoforge

CBC: Compact Mount

Ports the Compact Mount from Create Big Cannons: Modern Warfare as a single item

627kdownloads
Create: The Air War
1.21.1neoforge

Create: The Air War

This mod was created for aerial vehicles. The main function of the mod was to add more weapons to air transport so that people could create an air war between different factions and countries

551kdownloads
Warfare Wings
1.21.1fabric

Warfare Wings

Add a WWII reciprocating fighter to the Immersive Aircraft Mod.

259kdownloads
Tax' Angry Villager
1.21.1forge

Tax' Angry Villager

Angry Villager is a Minecraft Forge modification aims to add a combat system for the villagers.

190kdownloads
Hundred Years Warfare
1.21.1neoforge

Hundred Years Warfare

NPC-based combat and production gameplay, multiple control methods including RTS mode, special compatibility and integration with various mods, with future plans to expand into structures, management, RPG mechanics, and more.

185kdownloads
Plants vs. Zombies
1.21fabric

Plants vs. Zombies

Clousers Plants Vs Zombies Project

178kdownloads
Undertale
1.21fabric

Undertale

Minecraft Full Undertale map Experience (Part 1-2)

155kdownloads
PvP
1.21.1fabric

PvP

The best modpack for crystal, sword and axe PvP. Having a huge focus on game performance.

133kdownloads
Cobblemon Ori Starlight
1.21.1fabric

Cobblemon Ori Starlight

Cobblemon 1.6.1 combine with some new high quality mods in 1.21.1. Using oritech to make pokeball, and explore a new world in eternal starlight dimension. Extra vanilla style mods and datapacks are added to make a immersive game experience!

124kdownloads
Create: Creator Sword
1.21.1neoforge

Create: Creator Sword

Adds more weapon options that combine combat functionality with Create Mod's mechanical features, providing both utility and combat efficiency.

119kdownloads
Fire Extinguisher
1.21.8neoforge

Fire Extinguisher

Enhance your fire safety with a straightforward and effective fire extinguisher modification that incorporates essential items for combating fires.

115kdownloads
MMO Realms Cobblemon
1.21.1fabric

MMO Realms Cobblemon

Cobblemon Pokemon Modpack

101kdownloads
Toxony
1.21.1neoforge

Toxony

A mod around poisons, toxins, monster hunting weapons, alchemical warfare, and becoming more by foregoing your humanity.

91kdownloads
Cobblemon Cobbletwo - Best Cobblemon Experience
1.21.1fabric

Cobblemon Cobbletwo - Best Cobblemon Experience

Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Every Pokemon, Mega Evolution and Legendary Spawns, Player Gyms, Raids, GTS, Pokemon Fishing, Races and more!

81kdownloads
Create Train
1.21.1neoforge

Create Train

Main about Create and its trains,better player models and the maids,those who like above will definitely want to download it! WARNING:don't let the Maids drive the Trains(or the other Contraptions), there may be unforeseen problems! BUT NOT ONLY THEAE.

63kdownloads
Walksy's Mod Folder
1.21.11fabric

Walksy's Mod Folder

My Mod Folder - Made for Crystal PvP

61kdownloads
[SBW] Drone Warfare
1.21.1neoforge

[SBW] Drone Warfare

SBW Drone Warfare expands Superb Warfare with tactical FPV drones, LUCAS UAVs, fiber links, radar, etc...

59kdownloads
Unstable SMP Simulator
1.21.11fabric

Unstable SMP Simulator

Pre-configured Unstable SMP battle simulator modpack. Includes: Final Law Battle, 2v1000 Law Battle, Great Sea Law Battle, Tournament, Cindercrest Battle, Lakerek VS Wemmbu, Law End Island Defense, Mist, Smuggler Path Law Fight, Underworld

55kdownloads
Better Overworld (BOW)
1.21.1fabric

Better Overworld (BOW)

This Modpacks aims to better the aspect of Exploration in the overworld and including some Quality of Life while staying as Vanilla as possible.

54kdownloads
MojoLauncher FPS | Butterium Mobile
1.21.8fabric

MojoLauncher FPS | Butterium Mobile

Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - now for mobile phones

51kdownloads
Escape From Tarkraft
1.21.11fabric

Escape From Tarkraft

Modern weapons. Tactical gear. A high-stakes multiplayer extraction shooter inside Minecraft.

51kdownloads
[IV/MTS] P:WIC [Project: World in Conflict]
1.21.1neoforge

[IV/MTS] P:WIC [Project: World in Conflict]

Military vehicles content pack.

45kdownloads
Shingeki no Craft
1.21fabric

Shingeki no Craft

Shingeki no Kyoujin THIS IS A FAN MODPACK CREATED WITH THE MOD OF FANFO AND COMPABILITY AND QUALITY OF LIFE MODS.

31kdownloads
FPS/Performance/QoL | Butterium
1.21.11fabric

FPS/Performance/QoL | Butterium

Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - up to 4x FPS - integrated FancyMenu

28kdownloads
Ampz (Voltz for 1.21) (Official Server)
1.21.1neoforge

Ampz (Voltz for 1.21) (Official Server)

Bring the world at your knees with missiles, bombs, machinery in 1.21 voltz

28kdownloads
Multiplayer Essential
1.21.1fabric

Multiplayer Essential

General Essentials for multiplayer world hosting and more! Build With your friends with the wand and axiom mods, Create And Share Animations With the customizable player models mod and More! also try our minimum edition, which will almost never update!

27kdownloads
POKELAND
1.21.1fabric

POKELAND

Cobblemon 1.7.1 Modpack | Legendary Pokémon | Mega Evolutions | Pokémon Towns | Centers | Gyms | Leaders | Trainers | New Generations | New Food & Drink | Optimization | Essential | Voice Chat | Surround Sound | Automatic Data & Resource Pack.

25kdownloads
[SBW] Wrecked!
1.20.1forge

[SBW] Wrecked!

Stops SuperbWarfare vehicles from evaporating after being destroyed!

23kdownloads
Alien AGF Series
1.21.1neoforge

Alien AGF Series

A modpack that brings technology from Mekanism, space travel from Ad Astra, and Xenomorphs from Gigeresque to create a grand suspense filled adventure! Help AGF (Anomaly Glitch Foundation) find the xenomorphs to either contain them or irradicate them.

23kdownloads
Client Mods
1.21.10fabric

Client Mods

This pack uses over 150 client side mods that improve your game experience.

22kdownloads