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Minecraft Java 1.21 Mods

Browse 27 free mods for Minecraft Java 1.21 — popular picks include CBC: Compact Mount, Escape From Tarkraft, Simplex Modern Survival.

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CBC: Compact Mount
1.21.1neoforge

CBC: Compact Mount

Ports the Compact Mount from Create Big Cannons: Modern Warfare as a single item

630kdownloads
Escape From Tarkraft
1.21.11fabric

Escape From Tarkraft

Modern weapons. Tactical gear. A high-stakes multiplayer extraction shooter inside Minecraft.

51kdownloads
Simplex Modern Survival
1.21.1neoforge

Simplex Modern Survival

This focuses on making the game more difficult providing an incentive to use the two main mods, Vic's point blank for powerful weapons and immersive engineering for mass ammo production

14kdownloads
Superb Warfare expanded
1.21.1neoforge

Superb Warfare expanded

Modern military modpack featuring realistic guns, vehicles, helicopters, tanks, and immersive tactical combat.

13kdownloads
The Diamond Dimensions Reborn
1.21.1neoforge

The Diamond Dimensions Reborn

A modern port and upgrade of DanTDM's Diamond Dimensions modpack from 2015.

10kdownloads
Sable Long Range Warfare
1.21.1neoforge

Sable Long Range Warfare

A massive expansion for Create / Sable featuring advanced modern weaponry. Includes chunk-loaded missiles, 5000m BVR targeting, IFF systems, top-attack & sea-skimming guidance, and high-speed missile combat designed for realistic modern warfare.

6.2kdownloads
Zarzad's Military
1.21.1neoforge

Zarzad's Military

A mod that adds lot of military things and modern technology all in one mod.

3.1kdownloads
Voxyland
1.21.10fabric

Voxyland

Voxyland is a Fabric 1.21.10 modpack focused on a modern, immersive sandbox experience that expands Minecraft without sacrificing performance.

2.6kdownloads
ETHEREAL BLASTERS [NEOFORGE 1.21.1!]
1.21.1neoforge

ETHEREAL BLASTERS [NEOFORGE 1.21.1!]

A mod that combines the power of magic into modernized forms of combat!

1.7kdownloads
Furniture & Tech
1.21.11fabric

Furniture & Tech

Enhance your Minecraft builds with interactive, customizable furniture and decor. From modern designs to culturally inspired pieces — beauty and functionality in every room.

1.6kdownloads
Ultimate War: Modern Combat Edition
1.21.2forge

Ultimate War: Modern Combat Edition

Immerse yourself in intense battles with cutting-edge technology and tactical gameplay, 

1.1kdownloads
Optimized Canvas
1.21.1fabric

Optimized Canvas

Optimized Canvas 1.21.1 delivers a high-performance Fabric 1.21.1 experience, blending seamless optimization with essential quality-of-life, and modern weaponry to empower your adventures

968downloads
Weedie's Undead Adventure
1.21.1neoforge

Weedie's Undead Adventure

A new zombie apocalypse pack where the zombies are split into many variants that can do different things while using lost cities for a modern touch to structure generation.

586downloads
C03's Improved Tridents
1.13

C03's Improved Tridents

I updated the tridents to look more in line with modern Minecraft art, the design that fits with the current style of the game and create mod!

569downloads
Ethereal Blasters
1.21.1neoforge

Ethereal Blasters

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

385downloads
BounceCraft: ModernConflict
1.21.1neoforge

BounceCraft: ModernConflict

Modern technical survival with industries, weapons, vehicles, and advanced warfare. Automate, dominate the world, face creepy creatures, and live in a technologically advanced society ruled by nations.

348downloads
Crafting Blades | ModernisM
1.21fabric

Crafting Blades | ModernisM

a Modern, Gung Ho Minecraft experience, make a NUCLEAR REACTOR in Minecraft? Give it a try.

235downloads
The Nova Matrix: New Beginnings
1.21.1neoforge

The Nova Matrix: New Beginnings

New Beginnings is a long-term, server-focused NeoForge modpack built around modern tech progression, dangerous exploration, and deep automation.

110downloads
TritonAC
1.21

TritonAC

An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.

88downloads
Voltaic API Mod (1.21.1, 1.20.1) – Dependency For Electrodynamics And Nuclear Science
1.21.1neoforge

Voltaic API Mod (1.21.1, 1.20.1) – Dependency For Electrodynamics And Nuclear Science

Voltaic API Mod designed to unify and support multiple mods. It replaces older dependencies and ensures smooth integration across industrial, nuclear, and military‑style mods, all aimed at recreating the Voltz experience for newer Minecraft versions. Features: Required for Electrodynamics, Nuclear Science, Assembly Line, Ballistix, Blastcraft, MFFS, ICBM, and more. Central to the effort of modernizing […]

Rich Modern Client Mod (1.21.11) – Powerful Modules for Anarchy, 2b2t Servers
1.21.11fabric

Rich Modern Client Mod (1.21.11) – Powerful Modules for Anarchy, 2b2t Servers

Rich Modern Client Mod is a client for Minecraft designed to enhance PvP and anarchy-style gameplay. It offers customizable modules focused on combat optimization, automation, movement support, smart combat assistance, survival utilities. Features: Combat Aura (KillAura) – Automatically attacks nearby targets TriggerBot – Attacks when crosshair is on target AutoTotem – Automatically switches Totem of […]

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 […]

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.

117downloads
Scorched Guns Neoforged Mod (1.21.1) – Wage War with Heavy Guns and Combat Tanks
1.21.1

Scorched Guns Neoforged Mod (1.21.1) – Wage War with Heavy Guns and Combat Tanks

Scorched Guns Neoforged Mod ports the popular Scorched Guns 2 content to newer Minecraft versions. It packs in a massive arsenal of firearms, custom ammunition, and combat machines for your world. The mod keeps the original gritty combat alive while running on modern game versions. You can gear up with powerful ExoSuit armor, build defense […]

Plutora Client Mod (1.21.11) – Dominate PvP with Automated Crystal Combat
1.21.11

Plutora Client Mod (1.21.11) – Dominate PvP with Automated Crystal Combat

Plutora Client Mod gives you a massive advantage in modern player-versus-player fights. This client focuses heavily on crystal combat and the new mace weapons. You get a clean, modern menu packed with tools to automate your attacks and defense. The visual upgrades make it easy to spot enemies through walls and track your hits. Features: […]

Sbw Warborn Drones Mod (1.21.1, 1.20.1) – Adds Modern Combat Drones
1.21.1

Sbw Warborn Drones Mod (1.21.1, 1.20.1) – Adds Modern Combat Drones

Sbw Warborn Drones Mod adds modern combat drones to your game. This addon works with the SuperbWarfare mod to bring flying vehicles that you can control. You can use these machines for military battles and roleplay. Features: Combat drones: You get FPV drones that fly and act like real vehicles. Targeting system: Drones can find […]

Radon Backport Client Mod (1.21.1) – Next-Level PvP Utility Client
1.21.1

Radon Backport Client Mod (1.21.1) – Next-Level PvP Utility Client

Radon Backport Client Mod is a modern utility client designed to make gameplay easier, faster, and more efficient. It combines combat enhancements, smart automation, and visual tools into a clean ClickGUI, allowing players to control everything with just a few clicks. Features: Kill Aura & Aim Assist for precise and dominant PvP Auto Crystal for […]