HomeJava1.21

Minecraft Java 1.21 Mods

Browse 90 free mods for Minecraft Java 1.21 — popular picks include Shield Mechanics, Hundred Years Warfare, Create: Creator Sword.

Updated daily

FiltersMilitary×Robots×Tech×Clear all
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
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
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
[SBW] Wrecked!
1.20.1forge

[SBW] Wrecked!

Stops SuperbWarfare vehicles from evaporating after being destroyed!

23kdownloads
PlayerProgress
1.16

PlayerProgress

PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

16kdownloads
Create Defensive
1.21neoforge

Create Defensive

Create: Defensive is a military-industrial expansion to the Create mod centered on warfare and defense.

15kdownloads
Industrial Odyssey
1.21.1neoforge

Industrial Odyssey

🔧 Industrial Odyssey is a private 1.20.1 modpack combining technology, exploration, and combat. Featuring Create for mechanical automation and Tacz for tactical gunplay, it also includes a custom economy system designed for multiplayer gameplay. Build, fi

11kdownloads
G1axSpearOptimizer
1.21.11fabric

G1axSpearOptimizer

A performance-optimized Minecraft mod that makes spear combat smoother, more responsive, and more enjoyable. Experience true combat prediction and optimization with zero lag.

8.8kdownloads
Enhanced Minecraft 2.0
1.21.10fabric

Enhanced Minecraft 2.0

Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)

6.3kdownloads
[SBW] Electronic Warfare
1.21.1neoforge

[SBW] Electronic Warfare

[SBW] Electronic Warfare adds EW systems, radios, FPV drones, fiber-optic control, anti-drone nets, EMP weapons, interception, and guided missiles to Superb Warfare.

5.2kdownloads
Robot Fortress
1.20.1forge

Robot Fortress

a 1.20.1 pack with primitive tech mods

4.8kdownloads
Superb Warfare: Perimeter
1.21.1forge

Superb Warfare: Perimeter

Advanced drone swarm control and enemy tracking radar / Усовершенствованное управление роем беспилотных летательных аппаратов и радар слежения за противником

4.0kdownloads
Mecha Soldier PLASTAR
1.21neoforge

Mecha Soldier PLASTAR

Tiny Mecha Mod!

3.8kdownloads
Quizy Combat Log
1.16

Quizy Combat Log

QuizyCombatLog: A powerful yet lightweight combat logging solution that prevents unfair PvP disconnects. Features multi-combat tracking, customizable timers, inventory protection, and sleek action bar displays to enhance your server's PvP experience.

3.5kdownloads
Project AZOTH Cobblemon Modpack
1.21.1fabric

Project AZOTH Cobblemon Modpack

Project AZOTH is back and better than ever. Explore a fresh take on the Pokémon experience in Minecraft with seamless open-world mechanics, community-driven events, and an immersive survival adventure.

3.0kdownloads
Geode Mania
1.21.1neoforge

Geode Mania

Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!

2.9kdownloads
Mace Elytra Boost
1.21.11fabric

Mace Elytra Boost

Boost your Elytra flight by attacking with a Mace! Perfect for fast travel and aerial combat.

2.8kdownloads
SurShield Modification
1.21.1neoforge

SurShield Modification

Modpack that combines the mechanical genius of Create, the iconic Satsu Iron Man Addon, and the gritty superpowered chaos of The Boys: New World — delivering advanced automation, and an immersive world of limitless possibilities.

2.4kdownloads
Military Tanks & Helicopters
1.21.1neoforge

Military Tanks & Helicopters

Drive tanks and fly helicopters with full interior views, weapon systems, and fuel mechanics

2.1kdownloads
Create: Cogs & Cataclysm
1.21.1neoforge

Create: Cogs & Cataclysm

Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.

2.1kdownloads
Axe and Sword Switcher
1.21.1fabric

Axe and Sword Switcher

Auto Tool Switch is a client-side Minecraft mod that automatically switches between sword and axe during PvP combat based on whether the opponent is using a shield.

1.9kdownloads
Open Parties and Claims: Warfare
1.21.1neoforge

Open Parties and Claims: Warfare

Turn OPaC claims into battlefields with chunk wars, raid rules, claim protection, and Xaero/Create support.

1.9kdownloads
Survival Not Guaranteed
1.21.1neoforge

Survival Not Guaranteed

Dive into an expansive Minecraft modpack that blends challenging survival mechanics like temperature and thirst with extensive exploration of overhauled dungeons and new biomes, all while offering dynamic combat, magical mastery, and complex automation.

1.8kdownloads
Combat Weaponary Plus
1.20

Combat Weaponary Plus

A Custom Item Plugin Built By Kurulus, Tons of features like Custom things, Custom tools, Custom armor, Install the plugin to see yourself, Supports 1.21 x 1.16

1.8kdownloads
CPvP Utilities
1.21.1fabric

CPvP Utilities

CPvP Utilities is a Fabric Client-side mod designed to enhance the Crystal PvP experience, providing a set of utilities that streamline and simplify common combat interactions, all configurable through an in-game ClickGUI.

1.7kdownloads
Money SMP
1.21

Money SMP

💰 Money SMP: Lightweight PvP economy, no jobs, just combat. ⚔️

1.7kdownloads
DinoBrik's Spears
1.21.4

DinoBrik's Spears

Spear weapon in Minecraft! Bonus melee reach and throwable. Comes with custom spear enchantments alongside classic sword enchantments for an enhanced combat and utility experience.

1.6kdownloads
the scythe
1.21.11fabric

the scythe

This simple Minecraft mod introduces an exciting new weapon: the scythe. Designed primarily for PvP combat, it is fully compatible with both single-player and multiplayer modes. You don't need any other mod to operate it

1.6kdownloads
Streive's Weapons
1.21.8fabric

Streive's Weapons

Streive's Weapons mod adds diverse firearms with realistic mechanics and customization options to Minecraft. Craft, customize, and wield powerful guns for enhanced combat and exploration experiences.

1.6kdownloads
immersive-cognified
1.21.1neoforge

immersive-cognified

This mod pack is fun to play around with, including create mechanism and immersive engineering.

1.1kdownloads
MouCraft
1.21.1neoforge

MouCraft

MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.

1.1kdownloads
CombatLog-Lite
1.20

CombatLog-Lite

CombatLog Lite – The simplest and most configurable CombatLog plugin made by pipewasxd, designed to prevent players from escaping combat while keeping setup easy and flexible.

1.1kdownloads
MobPVP // CANCELLED
1.21fabric

MobPVP // CANCELLED

MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.

1.0kdownloads
TurboWarp SMP
1.21.1neoforge

TurboWarp SMP

Create-centered technology and automation modpack, adding tons of industrial and mechanical blocks, new frontiers, explosives, and weaponry

1.0kdownloads
Blue's Sword-Bedwars
1.21.1fabric

Blue's Sword-Bedwars

This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.

895downloads
G1axFixer
1.21.11fabric

G1axFixer

G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.

858downloads