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Minecraft Java 1.21 Mods

Browse 31 free mods for Minecraft Java 1.21 — popular picks include Temporal API, Auto Swap, Simplex Modern Survival.

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Temporal API
1.21neoforge

Temporal API

Temporal API is the library for Team Temporal mods, other projects may use it as well.

15Mdownloads
Auto Swap
1.20.1fabric

Auto Swap

Automatic tool, weapon, armor and totem swapping — equips the right item, auto-replaces broken gear, refills depleted stacks, and deploys your elytra on a double jump. Fully client-side.

18kdownloads
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
Create: Basically Everything
1.21.1neoforge

Create: Basically Everything

A Create focused modpack (6.0) that also includes guns, planes, and various other vehicles.

13kdownloads
Industrial Odyssey
1.21.1neoforge

Industrial Odyssey

🔧 Industrial Odyssey is a private 1.20.1 modpack combining technology, exploration, and combat. Featuring Create for mechanical automation and Tacz for tactical gunplay, it also includes a custom economy system designed for multiplayer gameplay. Build, fi

11kdownloads
Simple 3x3 Pickaxe
1.20.1forge

Simple 3x3 Pickaxe

Utility mod that upgrades mining efficiency by allowing a special pickaxe to break a 3×3 area of blocks at once instead of a single block.

10kdownloads
Horror OneBlock
1.21.1neoforge

Horror OneBlock

OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.

5.4kdownloads
INFERNO ADVENTURES
1.21.11fabric

INFERNO ADVENTURES

This modpack includes new world generation, new rpg classes, new structures, new weapons, new mobs and animals, new foods and ways to cook them, battle ships, dragons, new accessories and much more!

3.7kdownloads
Qa Villager Extends & Waste Innovations
1.21.1neoforge

Qa Villager Extends & Waste Innovations

This mod enriches Minecraft with new villager professions, practical work blocks, optimized resource recycling, Qa rosegold, and more.

3.6kdownloads
Dong Dong's random creation
1.21.1neoforge

Dong Dong's random creation

magic and energy,new ore,new dimension,new tool and weapon type.

3.3kdownloads
SPower
1.16

SPower

SPower adds three legendary power weapons to your Minecraft server with unique abilities, stunning particle effects, and complete customization options. 🔱 POWER TRIDENT • Lightning Strike - Summon devastating lightning that breaks blocks and damages enem

1.0kdownloads
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

966downloads
The lads on tour
1.21.1neoforge

The lads on tour

Small pack for a group of mates, trying to keep the content fresh and exciting, in doing this the journey takes the play through an updated world, new terrains, foods, building items and brand new weapons. In an ever evolving pack no day is the same.

917downloads
NoToolsBreak
1.21fabric

NoToolsBreak

When enabled it makes sure that you ant break a tool or a weapon.

882downloads
Cybermon 2
1.21.1neoforge

Cybermon 2

A Cyberpunk/Cobblemon themed Modpack with a focus on technology and automation rounded up with Cobblemon instead of weaponry

882downloads
RTX ON ORES AND WEAPONS
1.21.5fabric

RTX ON ORES AND WEAPONS

RTX ON but with many more ores and weapons to increase your immersion.

841downloads
Best Fishing Rod
1.21.1fabric

Best Fishing Rod

Vanilla fishing rod with extra power and grappling ability Dying Light style!

814downloads
RC CoolDown
1.21

RC CoolDown

RC Cooldown is a powerful and flexible Spigot plugin that allows server administrators to set custom cooldowns on any Minecraft items, weapons, and enchantments.

582downloads
Why Not Create
1.21.1neoforge

Why Not Create

Build and automate with Create, survive zombie hordes, enchant gear, and explore with AVA Guns and Chocolate Cows. NeoForge optimizes performance in Minecraft 1.20.1 for a smooth experience.

420downloads
GSG
1.21.8neoforge

GSG

GSG is a lightweight gameplay enhancement mod that expands Minecraft with new equipment and progression-focused content. It adds balanced tools, weapons, and armor designed to fit naturally into vanilla survival without affecting performance.

383downloads
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
AeroMechanica
1.21.1neoforge

AeroMechanica

A high-performance Create and Aeronautics modpack. Fly custom steam-and-jet powered airships, build power grids, automate weapons, and enjoy a cozy immersive sky-exploration experience on 1.21.1 NeoForge!

317downloads
Coastline
1.21.1fabric

Coastline

Coastline is a collection of mods designed to improve exploration. Craft planes, sail ships, rest in hammocks, and more.

274downloads
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
Ocolet909's Modpack
1.21.11fabric

Ocolet909's Modpack

A mod for me and my friends, first time here. The mod contains food mods such as farmers delight, some weapon mods that add realistic rifles, 1 mod that adds simple tiers, and alot of performance mods to keep it running on school laptops.

181downloads
UniversalX CB
1.21.1fabric

UniversalX CB

A power focused modpack packed with QOL features, bosses, and armor and weapons to battle them. While also maintaining 100+ FPS (new version coming soon)

116downloads
Terra utlima
1.21.9fabric

Terra utlima

Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.

99downloads
Killers
1.21.1neoforge

Killers

This Is A Manhunt Modpack... It Has A Ton Of Structures, Create Mod, Guns,Create Aeronautics, More

82downloads
Ranium Client Mod (1.21.1) – God Mode Donut SMP PvP
1.21.1fabric

Ranium Client Mod (1.21.1) – God Mode Donut SMP PvP

Ranium Client Mod is a PvP-focused utility client with many automation, combat, and server-specific modules. It is especially optimized for Crystal PvP and Donut SMP gameplay. Features: Crystal – Crystal PvP and anchor automation Combat – Combat enhancements and weapon swaps Donut – Donut SMP utilities and automation tools Render – Visual overlays, ESP, and […]

Spears (MTP)
1.21.8fabric

Spears (MTP)

This is a mod that is part of the "More Tools Project" and add spears to the game.

594downloads
Vegeance Client Mod (1.21.11) – Unlock Unstoppable Power in Every Battle
1.21.11

Vegeance Client Mod (1.21.11) – Unlock Unstoppable Power in Every Battle

Vegeance Client Mod is a Minecraft PvP client focused on combat automation and combat optimization. The client provides various PvP modules such as Auto Crystal, smart weapon swapping, auto potion, and tools for optimizing crystal combat. It helps players improve combat efficiency, react faster, and maximize damage output in PvP. Features: Auto Crystal: Automatically places […]