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Minecraft Java 1.21 Mods

Browse 803 free mods for Minecraft Java 1.21 — popular picks include Medieval Siege Machines Mod (1.21.1, 1.20.1) – War Machines, Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools, Superb Warfare Mod (1.21.1, 1.20.1) – Battles with Guns, Cannons, and War Machines.

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Medieval Siege Machines Mod (1.21.1, 1.20.1) – War Machines
1.21.1forge

Medieval Siege Machines Mod (1.21.1, 1.20.1) – War Machines

Medieval Siege Machines Mod adds several medieval themed war machines that you can use in your game. The mod also adds several items, like wheels, that are used while crafting these machines. And they come with realistic sounds and animations too. The machines are enormous and will take up a lot of space in your […]

Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools
1.21.5fabric

Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools

Gavin's Extensible Client Mod is a powerful client-side utility mod packed with performance tweaks, visual aids, and automation tools for Minecraft. It includes features like X-Ray, ESP (for mobs, items, chests), Kill Aura, NoClip, and more. Features: X-Ray, Full Bright, and multiple ESP types (mob, item, chest, block) Combat tools: Kill Aura, Auto Crit, Wall […]

Superb Warfare Mod (1.21.1, 1.20.1) – Battles with Guns, Cannons, and War Machines
1.21.1forge

Superb Warfare Mod (1.21.1, 1.20.1) – Battles with Guns, Cannons, and War Machines

Superb Warfare Mod adds all kinds of guns, big cannons, and powerful war vehicles. It lets players drive tanks, fly helicopters, and more to take over the fight. The mod also has a perk system that makes weapons better by boosting things like how fast they shoot or how much damage they do. Features: Smooth […]

Age of Steam AW2 Generators Mod (1.21.1) – New Power Generators
1.21.1neoforge

Age of Steam AW2 Generators Mod (1.21.1) – New Power Generators

Age of Steam AW2 Generators Mod adds new power generators based on the style of Ancient Warfare 2. These generators are designed to work with the gear-powered system of Age of Steam. Instead of using modern wires or batteries, the mod uses simple methods like water, wind, and heat to make energy. Features: Water Wheel […]

Valiant Client Mod (1.21.1, 1.21) – Click Crystal and Meteor Rename
1.21.1fabric

Valiant Client Mod (1.21.1, 1.21) – Click Crystal and Meteor Rename

Valiant Client Mod is optimized for Crystal PvP, designed to enhance the player's combat and survival experience. It features a range of modules that can be toggled on or off. Features: Crystal Aura: Automates the placement and attack of end crystals. Crystal Trigger: Attacks and destroys crystals with smooth movements. Hitboxes: Expands the hitbox of […]

Marvel Superheroes Mod (1.21.1, 1.20.6) – Marvel Cinematic Universe Characters
1.21.1neoforge

Marvel Superheroes Mod (1.21.1, 1.20.6) – Marvel Cinematic Universe Characters

Marvel Superheroes Mod adds several Marvel characters such as Captain America and Iron Man into minecraft. This mod focuses on content from the Marvel Cinematic Universe, but also includes characters from the comics. Features: Over 25 Iron Man and War Machine suits from all of their MCU appearances. Captain America (Including many alternate styles such […]

Silence's Turrets Mod (1.21.1, 1.20.1) – Core-Based Tower Defense Evolution
1.21.1forge

Silence's Turrets Mod (1.21.1, 1.20.1) – Core-Based Tower Defense Evolution

Silence's Turrets Mod is a popular Minecraft mod that introduces over 30 different turrets. These turrets can be synthesized using cores, which come in various categories and levels. You can upgrade and strengthen your turrets using tools and technology within the mod. Features: Offers over 30 different turrets for defense and combat Utilize various cores, […]

Mekanism: Weapons Mod (1.21.1, 1.20.1) – Gear Up for Tech-Powered Combat
1.21.1neoforge

Mekanism: Weapons Mod (1.21.1, 1.20.1) – Gear Up for Tech-Powered Combat

Forget wooden swords and diamond shovels, Mekanism Weapons inject a dose of high-tech firepower into your Minecraft experience! This addon to the popular Mekanism mod introduces two fearsome weapons, each oozing with the signature "Meka" aesthetic. Prepare to ditch the primitive and embrace the future of combat! Dive into Mekanism Weapons and discover a whole […]

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1.21.1neoforge

MYLP's Create

Create focused Modpack of the MYLP Group. Early state, changes all the time, but it works. A mix of mostly exploration- and techmods

2.1kdownloads
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1.21.1neoforge

The Last Days

It´s an apocalyptic gun pack

412downloads
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1.21.1neoforge

Vanilla Expanse

A vanilla-plus modpack which made Minecraft bigger without making it worse. Profiled and tested to run well on hardware that usually struggles. “Vanilla felt too boring, so I fixed it...”

393downloads
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1.21.1neoforge

PKK - Create!

A Create-focused adventure modpack with new dimensions, expanded exploration, improved combat, and advanced storage. It blends mechanical engineering, atmospheric biomes, aircraft travel, and enhanced survival for balanced long-term gameplay.

360downloads
P
1.21.1neoforge

Planes and Parasites

Escape the surface and take to the skies in a Create-powered survival experience where sprawling airships become your home, factory, and last refuge from the unstoppable fungal horrors below.

256downloads
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1.21.11fabric

VulkCore

This is Modpack for MORE FPS!! ON YOUR POTATO PC

201downloads
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1.21.1neoforge

fedcraft

A large bit of everything, minecraft 1.21

176downloads
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1.21.1neoforge

Bob's Neoserver mods

A modpack containing the mods required to play on my server, mostly create mod + addons with the addition of adventure and fantasy.

172downloads
B
1.21

BerryAntiCheat

A modern anti-cheat for Paper 1.21+, featuring GeyserMC & Floodgate support, combat, movement, inventory and bot checks with separate Bedrock configuration.

139downloads
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1.21.11fabric

(Un)Official LHS Server Modpack

This is the modpack from my school server so that anyone can play the mods installed

107downloads
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1.21.1neoforge

The New Age SMP Pack

This project adds several tech-related mods along with superb warfare as its main mod.

66downloads
S
1.21

Swordman Aura

Elevate your sword combat! Introducing a progression-based aura system with mystical energy, dynamic HUD, and 4 powerful unique skills.

65downloads
C
1.21.1neoforge

Creation

An modpeck thats full of create mods and train gen mods

60downloads
C
1.21.1neoforge

Create - Fly Around

Create with focus on Create Aeronautics

47downloads
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1.21.1neoforge

YANS (Yet Another New Save)

The official modpack for the YANS server.

46downloads
M
1.21

McStatsBot

Daily Minecraft stats reports delivered straight to your Discord channel. Track playtime, combat, mining, exploration and more — setup takes 2 minutes, no hosting required.

33downloads
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1.21.1neoforge

Artrapel's Aeronautics Modpack

This modpack combines heavy physics, aerial warfare, and realistic environmental destruction to completely overhaul your Minecraft survival world.

9downloads
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1.21.1neoforge

Neo-Apocalypse-server-pack

Modpack used on the Neo Apocalypse server.

9downloads
BusinessElite-Plus
1.21.1neoforge

BusinessElite-Plus

BuisnessElite Plus!, Redesigned Once Again on the 1.19.2 platform. A technology based pack!

11kdownloads
Ark
1.21.1neoforge

Ark

An ARK-inspired survival modpack for Minecraft. Explore a dangerous world full of dinosaurs, prehistoric creatures, fossils, technology, and adventure inspired by ARK: Survival Evolved. Survive, evolve, and conquer nature.

6.9kdownloads
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
MobHarvest
1.21.11fabric

MobHarvest

MobHarvest automates mob combat and farming. It detects nearby enemies, defeats them, and gathers drops for you, making farming faster and smoother without breaking game balance.

4.7kdownloads
Marvel Avengers
1.21.11fabric

Marvel Avengers

Avengers Mod is a custom Minecraft Fabric 26.2 mod focused first on Iron Man, with a full progression system built around exploration, crafting, armor upgrading, energy-powered flight, and combat abilities. Future expands to all other heros

3.5kdownloads
Air Strike Warfare
1.21.7fabric

Air Strike Warfare

Air Strike Warfare adds a laser designator for calling in air strikes. Aim through a tactical HUD with zoom to mark a target, choose a missile strike or an A-10 gun run, then the strike hits it with explosions, shockwaves, and camera shake.

2.9kdownloads
Bunny Warren
1.21forge

Bunny Warren

This mod pack includes over 80 carefully selected mods that offer a wide range of building, exploration, magic, and technology options to create an immersive and engaging Minecraft experience.

2.3kdownloads
Robot - MechaFront
1.21.1neoforge

Robot - MechaFront

This Mod Adds A Good Varity Of Robots Which Helps You In Combat. And Also A Very Good RPG System

1.7kdownloads
Superheros Rise
1.21.1neoforge

Superheros Rise

Superheros Rise is a part 2 per say to my other modpack HeroFall. It has superheros and magic along with some tech mods.

1.7kdownloads
Colty's Cobblemon
1.21.1neoforge

Colty's Cobblemon

Catch Pokémon, battle custom gyms, automate with Create, and explore an aesthetic, stunning world!

1.6kdownloads