Minecraft Java 1.21 Mods
Browse 573 free mods for Minecraft Java 1.21 — popular picks include Robot Fortress , Astral Arsenal, Sword Optimizer.
Updated daily
Robot Fortress
a 1.20.1 pack with primitive tech mods
Astral Arsenal
A combat mod that looks to do much more then vanilla could
Sword Optimizer
Processes sword swings instantly on your screen instead of waiting for the server, removing combat lag on high ping.
AvA Anti-Cheat
A lightweight Anti-Cheat made for java servers that detects flying/movement hacks, chat spaming, combat logging and a few types of hacking
More Copper Golems
Introducing... More Copper Golems! A Datapack that adds a glorious army of slightly-confused-but-totally-enthusiastic copper buddies to protect your domain.
Fabulous Blade
Adds new swords with different types and mechanics. Compatible with Better Combat for unique attack styles!
GreatCombat
Powerful combat mode manager with cooldowns, scoreboard, preventions, powerups and a lot.
ShieldStatus Mod
This mod adds a simple color indicator — green when your shield is active, red when it’s disabled or recharging. Perfect for PvP and survival players who want better combat awareness without clutter.
CombatEffects
Overhauling combat-related visual effects
BetterCombat x Eternal Starlight Сompatibility Datapack
Adds full compatibility of Better Combat and Eternal Starlight.
The Broken
Horror Modpack Adds Numerous Horror And Immersion Mechanics To The Game With Tech
Better Mob Combat - Reimagined
An add-on mod to Better Combat that allows it to work with (humanoid) mobs.
Mecha Soldier PLASTAR
Tiny Mecha Mod!
Practical PvP
Adds combat logging and other balencing changes to prevent players from escaping a fight. Perfect for PvP servers!
Crag
A mod about combat utility, exploration, and features with depth, centered in the nether.
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.
The Simple Combat Log
The lightweight, no-nonsense solution to stop combat loggers.
BattleTracker
Standalone Minecraft plugin and BattleArena companion for tracking PvP & PvE stats, featuring leaderboards, combat logging, damage indicators and custom death messages.
Wildfire Additions for ProtoManly's Weather
More ways to combat PMWeather wildfires! Fire Retardant, Fire Hose, Sprinkler Turrets, and More!
Classic Sword Block
Replaces shields with swords to simulate the old 1.8 sword blocking mechanic. Enhance PvP combat, block, and parry mechanics. Rename shields with sword names for customizable textures.
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
DayCraft REVAMPED
DayCraft is made for everyone. Structures, mobs, and new mechanics will come to your world.
Destan's Shield Optimizer
Shield Optimizer fixes clunky shield inputs by buffering early clicks and preventing accidental shield drops. Client-side, anti-cheat safe PvP/PvE combat QoL.
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.
Volcanic Ash Combat
Active volcanic vents spawn in the Nether and occasionally erupt, blanketing nearby areas with damaging ash particles that affect PvP visibility and deal tick damage.
Mace Elytra Boost
Boost your Elytra flight by attacking with a Mace! Perfect for fast travel and aerial combat.
Military NPC and unique weapons
This mod adds two unique military NPCs, each with their own new weapons and distinct mechanics, offering fresh combat challenges and gameplay variety.
Titan Reborn
Prepare to battle! - Titan Reborn brings unique materials with special perks, essence infusing, and much more to player-versus-player combat!
Combat Rebalance
A Highly Configurable Rebalance to part of minecraft's Combat. (Hunger, Ender Pearls, Trident, Mace)
AutoShieldStun
🛡️ AntiShield Mod A lightweight client-side utility mod that improves combat efficiency by helping you deal with shield users more effectively.
Tensura: Luminous
Tensura: Luminous is a custom modpack designed for the revival of the Tensura Minecraft server. This pack enhances gameplay by adding magic, exploration, and adventurous mods. Introducing features tailored towards the server's world and mechanics,
PPG's Runic Weaponry
Epic relic weapons + a combat-oriented magic system!
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.
SickSheet's Practice Bot
A Fabric mod adding a highly customizable bot and a kit system for combat and PvP practice
TWISB-Combat
Combat, The Way It Should Be! This mod tweaks health regeneration, throwable potions and tridents to improve the combat experience.
Military Tanks & Helicopters
Drive tanks and fly helicopters with full interior views, weapon systems, and fuel mechanics