HomeJava1.21

Minecraft Java 1.21 Mods

Browse 15 free mods for Minecraft Java 1.21 — popular picks include JJs Engineer Mod (Maschinery, PVP, Decorative...), Flaxa Combat – Advanced PvP System with Combat Tag, Gooners Go Beyond.

Updated daily

FiltersMilitary×PvP×Storage×Clear all
JJs Engineer Mod (Maschinery, PVP, Decorative...)
1.21forge

JJs Engineer Mod (Maschinery, PVP, Decorative...)

Engineer, Combat, Ores and Recources and Decorative stuff for 1.12-1.20

14kdownloads
Flaxa Combat – Advanced PvP System with Combat Tag
1.16

Flaxa Combat – Advanced PvP System with Combat Tag

A clean and optimized combat system plugin that prevents combat logging, blocks unfair escapes, and adds modern combat mechanics with full customization and smooth performance for PvP servers.

1.6kdownloads
Gooners Go Beyond
1.20.1forge

Gooners Go Beyond

A modpack made for multiplayer or single player with more dimensions, weapons (guns, tanks, plane turrets, new swords and spells), many more ores and mobs, also more technical aspects such as chemistry, better storage, planes and helicopters.

1.5kdownloads
LGNcraft: Land of Tech
1.21.1neoforge

LGNcraft: Land of Tech

Modpack to my server, LGNcraft. Providing mods from around tech based mods like Create, AE2, Refined Storage, and more.

1.2kdownloads
Combat Log Detector Plugin
1.16

Combat Log Detector Plugin

The Combat Log Detector is a Minecraft plugin that tracks players engaging in PvP and detects combat logging (players leaving during combat). It integrates with Discord to send notifications with player information, ensuring server admins are informed wit

1.2kdownloads
Cobblemon Elementals
1.21.1neoforge

Cobblemon Elementals

This is a Cobblemon Focused Pack that Allows you and Your friends to venture out to find all of the Cobblemon. It also includes many mods that make automation of pokeballs easier and more storage in a compact form.

1.0kdownloads
CloudCraft ModPack
1.21.1neoforge

CloudCraft ModPack

A Create-based pack , featuring MineColonies, ProjectE, and Refined Storage, as well as combat enhancing mods and new mobs to fight.

944downloads
A Crazy Adventure: Science & Survival
1.21.1neoforge

A Crazy Adventure: Science & Survival

A blocky landscape with forests, mountains, a backpacked character facing a machine, and a purple Nether portal under bold white title text.

716downloads
QuickPOT / PVP Potion
1.21.1fabric

QuickPOT / PVP Potion

PvP/combat potion switching made easy with a fast radial menu, supporting drinkable, splash, and lingering potions with 8 customizable slots.

417downloads
NeoAdventure
1.21.1neoforge

NeoAdventure

Just a modpack for quick play with buddies, lots of different bosses, multiplayer loot system, less focus on item storage or structure building, more focus on magic and item upgrading...

262downloads
Combat-Hud Indicator
1.21.11fabric

Combat-Hud Indicator

A lightweight multifunctional client-side mod that displays many HUDs necessary for both PVP and Survival gameplay.

254downloads
Combat Plugin
1.21

Combat Plugin

Combatblock prevents combat logging by instantly killing players who log out during a fight and dropping their items. It also features a combat timer, kill credit system, and customizable display to ensure fair and trackable PvP encounters.

183downloads
Create Nuclear Immersive (Create V6 )
1.21.1neoforge

Create Nuclear Immersive (Create V6 )

An modpack with Create mods and other mods for storage mods and power

6.4kdownloads
PokeBlock League
1.21.1fabric

PokeBlock League

This pack is a pack with a small group of vtubers working on building a gym based off their pokemon types and battling with their communities. We have Mods such as Cobblemon, Farmer's Delight, Iron Chest, Sophisticated Backpacks and many more fun mods

558downloads
Noxx Client Mod (1.21.11) – God Mode PvP Tools
1.21.11

Noxx Client Mod (1.21.11) – God Mode PvP Tools

Noxx Client Mod is a customizable utility and combat-enhancement client designed to improve gameplay efficiency, visibility, and control. Features: Advanced Combat Assistance – Automated combat actions and smart targeting for faster reactions. ESP Visualization – See players, storage, and important blocks through walls. World Scanner – Detect valuable chunks and hidden resources efficiently. Automation System […]