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Minecraft Java 1.21 Mods

Browse 89 free mods for Minecraft Java 1.21 — popular picks include Paper Fight Bot, Combatlog-Ultimate, DINOsmp Mod - Industrial Evolution.

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Paper Fight Bot
1.21

Paper Fight Bot

The most advanced combat bot for Paper Servers.

849downloads
Combatlog-Ultimate
1.21

Combatlog-Ultimate

A simple CombatLog plugin for MC 1.21+, blocking commands/items in combat, with a configurable timer, logout punishment, No-PvP zones, and language support (DE/EN).

790downloads
DINOsmp Mod - Industrial Evolution
1.21.1neoforge

DINOsmp Mod - Industrial Evolution

A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.

777downloads
G1axPracticeBot
1.2.1

G1axPracticeBot

A powerful Minecraft plugin that spawns customizable practice bots for crystal PvP training. Perfect for servers wanting to provide players with AI opponents to practice their combat skills.

714downloads
Untitled Modpack - Hard Survival
1.21.1neoforge

Untitled Modpack - Hard Survival

Untitled Modpack enhances survival with immersive world generation, fluid movement mechanics and automation.

571downloads
Weedie's Industrial Fantasy
1.21.1neoforge

Weedie's Industrial Fantasy

A Tech/Magic/RPG pack aimed around technology, magic, and RPG mechanics.

553downloads
CMM
1.21.1neoforge

CMM

Create Magic & More (CMM) fuses the mechanical brilliance of Create with the arcane mastery of Ars Nouveau. Automate, enchant, and explore a world where gears turn and spells flow in harmony — creativity and magic, working hand in hand.

518downloads
Beyond Border Unlocked
1.18.2

Beyond Border Unlocked

Bypass the vanilla worldborder building & combat limitations.

422downloads
Shadow's PVP pack
1.21.11fabric

Shadow's PVP pack

This Modpack contains all the necessary mods for PVP optimization and mechanics

421downloads
CaloCraft 2
1.21.1fabric

CaloCraft 2

CaloCraft is a combination of mods to create a personally satisfying Minecraft experience. It comprises of 240+ Mods and Resource Packs, ranging from world gen changes to new items and mechanics. 2.0 currently in Beta and anything is subject to change

411downloads
Ethereal Blasters
1.21.1neoforge

Ethereal Blasters

A mod that combines the power of Magic into modernized forms of Combat!

385downloads
Cobblemon: Snackbar SMP
1.21.1neoforge

Cobblemon: Snackbar SMP

The Cobblemon & Create modpack used on the Snackbar SMP, combining Pokémon-style gameplay with Create’s mechanical systems and automation.

385downloads
Combat Lock
1.21

Combat Lock

This project syncs with LuckPerms to prohibit command usage, such as /tp, /gamemode, /rtp, etc, during combat. It is configurable to any commands, and any type of combat.

343downloads
EmakiAttribute | RPG Attributes and Damage
1.21.8

EmakiAttribute | RPG Attributes and Damage

Takes over vanilla combat maths with configurable attributes, staged damage types and traceable results.

335downloads
HanKkk's Enhanced Experience - HEE
1.21.1neoforge

HanKkk's Enhanced Experience - HEE

HanKkk's Enhanced Experience: A finely curated modpack that boosts performance, enhances visuals, and enriches your Minecraft adventure with new structures, improved mechanics, and seamless quality-of-life mods. A complete upgrade of your Minecraft World!

322downloads
Dog Modes
1.21

Dog Modes

Enhances tamed wolf utility with switchable behavior modes (Patrol, Peaceful), passive health regeneration, and automated scavenging mechanics to improve combat viability.

293downloads
Artilide
1.21.1neoforge

Artilide

Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.

282downloads
MilitaryArsenal
1.20.4

MilitaryArsenal

A military weapons addon for Slimefun4 featuring advanced weaponry, ammunition systems, and coordinate-based bombardment capabilities.

266downloads
Robot Legion
1.21.1fabric

Robot Legion

Build a steampunk robot army. Workers automate jobs while combatants fight beside you through three boss dungeons. Trade with engineer villagers for rare parts.

260downloads
CATACLYSMIC CHRONICLES
1.21.1neoforge

CATACLYSMIC CHRONICLES

A modpack combining Create, magic mods, RPG mechanics, and exploration with optimized performance for a rich multiplayer experience.

251downloads
Voidbound Chronicles
1.21.1neoforge

Voidbound Chronicles

A modpack focused on exploration, adventure, and technology, designed for multiplayer gameplay with friends. It combines cutting-edge optimization with a massive expansion of the End and Nether dimensions, adding role-playing game mechanics.

240downloads
LancerCore
1.21

LancerCore

Advanced Spear Combat: Combos, Elemental Catalysts & Stats

225downloads
Anchoring optimizing
1.21.11fabric

Anchoring optimizing

Professional Anchor Optimizer mod for Minecraft 1.21.1 Fabric. Handles anchor interactions client-side for zero-ping feel, optimizes respawn anchor explosions, and provides smooth combat experience on high-latency .

203downloads
Missed Tinkering
1.21.1fabric

Missed Tinkering

The combat and tinkering update added some cool things! This mod expands on the tinkering theme to provide some fun new redstone items.

194downloads
Razen's Tension Weaponary
1.21.4fabric

Razen's Tension Weaponary

New Tension based weapons to spice up minecraft combat

192downloads
War of Valor: WW1 Mod
1.21.1forge

War of Valor: WW1 Mod

WWI (First World War) Mod. With customized 3D WWI Blocks, 3D Weapons and Uniforms. Along with other WW1 Themes such as trench life and a lot of barbed wire and sandbags. Along with a proning mechanic.

188downloads
Point Blank — Frontline Combat Launchers
1.20.1

Point Blank — Frontline Combat Launchers

Point Blank addon that adds bunch of different rocket launchers

168downloads
Eternal Ascension
1.21.4neoforge

Eternal Ascension

An immersive RPG progression mod overhauling combat attributes, custom magic damage tags, and scaling mechanics.

162downloads
RazeSwords
1.20

RazeSwords

# ⚔️ RazeSwords **RazeSwords** is a lightweight Minecraft plugin that adds custom swords with **minimal and balanced powers**. Perfect for PvP servers that want extra variety without breaking vanilla combat. No overpowered abilities, no clutter

155downloads
RealNpcs
1.21

RealNpcs

RealNPCs is a highly advanced, cinematic PvP bot plugin designed for recording epic 1v100 horde battles and realistic bot combat in Minecraft!

154downloads
CombatDistanceHUD
1.21.9fabric

CombatDistanceHUD

A lightweight, fully customizable Fabric client-side HUD mod that displays real-time combat distance information directly on your screen.

150downloads
Titanroot Skies
1.21.1neoforge

Titanroot Skies

A Minecraft society modpack with a focus on mechanical engineering, exploration, and rpg elements.

147downloads
Combat Metrics
1.21.1fabric

Combat Metrics

Combat Metrics is a client-side Fabric mod that tracks your PvP performance and turns your death screen into a detailed analytical dashboard with visual graphs.

123downloads
Multiple Lives Plugin
1.18

Multiple Lives Plugin

Multiple Lives Plugin with optional Combat System(Optional).

119downloads
xDPearlCoolDown
1.21

xDPearlCoolDown

xDPearlCooldown improves gameplay balance by limiting how often players can use Ender Pearls, making combat more strategic and fair while staying lightweight and easy to use for server owners.

117downloads
CreatingNations
1.21.1neoforge

CreatingNations

Build an empire. Forge its engines. Defend every inch. - Nations of the Mechanism A Create Multiplayer Modpack

93downloads