Minecraft Java 1.21 Mods
Browse 943 free mods for Minecraft Java 1.21 — popular picks include Amy's Amethyst, Instant Win Button, Tiny Tools MC.
Updated daily
Amy's Amethyst
More uses for amethyst and a new fox variant, Adds new weapons such as the Amethyst Glaive and Amethyst Scythe along with a standard tools and armour set
Instant Win Button
Adds an instakill melee weapon... or so you thought.
Tiny Tools MC
Français : Ce pack de textures rend les armes et les outils plus petits. English : This texture pack makes weapons and tools look smaller.
Just All
This mod will add new dimension weapons, and various interesting things, such as new game rules, and new blocks)
Chaos Engine
Chaos Engine adds events to the server (UFO, meteorite, glitch events, and others), custom enchantments, and careers. The plugin also includes a weapon system, cases, a casino, and much more!

RPG Loot Reforged
A fork of LostPuppet's remake of Michael9r9r's rpg loot system. Every weapon has unique stats and abilities.
GB's Mod
This mod will add some strong unique items and more fantasy mobs if you want to enchance your medieval/fantasy styled of your Minecraft worlds, you can even craft some weapons and even meet new hostile and friendly mobs on your journay!
Stronger Armored Mobs
Configurable NeoForge mob equipment overhaul that replaces vanilla armor rolls for selected mobs with JSON-defined gear, enchantments, weapons, and status effects.
Rot Pig
🐖 Farm at your own risk! When night falls, your pigs transform into terrifying Rot Pigs that can one-shot you. Survive the night, fight for their bone weapons, and pray for the dawn. 💀
CMBT (Combat)
Combat datapack that turns existing tools into new weapons.
Tiepie's Excalibur
This mod adds new ores and new weapons armors tools biomes dimensions and mobs
Vampirism Enchantment
Adds Vampirism, a Very Rare NeoForge 1.21.1 weapon enchantment that heals players by enchantment level after mob kills, with Enchantment Descriptions support.
Rot Villager
🧑🌾 Lock your doors! When night falls, peaceful villagers transform into terrifying Rot Villagers that can one-shot you. Defeat them to claim their Hand Bone—a powerful 10-damage weapon! 💀✨

Brawl Town
Adds Phoenix and Thunder armor, crystals, and gems, as well as weapons, tools, and armor crafted from the new materials.
Minecwaft
Minecraft as it should be. It adds extreme terrain generation, decorations, weapons, and mobs. With no huge complex systems.
beacons item
adds items like the beacon sword error igniter pizza burger coca cola and redbull(creative only) a dimension error that has previously unobtainable blocks error entity(has high knockback) duck(tamable with wheat seeds) currently working on guns

Arc's Dutiful Armor
My Dutiful Armor, I forged armor for warriors long ago, I made tools for their wants, and weapons for their power. Allow me to show you the way of attaining such tools and armor.
The Warden Scythe
This datapack add a powerful weapon but hard to get !
DreadWalker
A mod adding a new boss, new weapons, tools, armor, and a magic staff.
Runeterracraft
New mobs to tame and fight! Armors and Weapons to dash around the battlefield and blow things up and more! based of Runeterra
Rav's Halloween
This Mod Adds New Halloween Themed Mobs And Armor Also WEAPONS
guamod
这是一个minecraft1.21.1模组,它加入了新的武器新的方块和新的生物,它是基于neoforge开发的,内容来源于作者班内热梗This is a mod for Minecraft 1.21.1. It adds new weapons, new blocks, and new mobs. It is developed based on NeoForge, and its content comes from popular memes within the author’s class.
XDL的武器1
添加了几把武器和一些生物及一个BOSS Added several weapons, some creatures, and a boss.
Ores Refined
Adds New Weapons and New Armour Refines Useless Ores To make them Useful
Essentia Reforged
Essentia Reforged is a fantasy-themed Minecraft mod that expands your underground adventures by introducing a variety of new and mysterious ores. Each ore holds unique properties and can be refined into powerful materials used to craft custom weapons, to
Murderous Bee
have you wonder what happens if you gave a bee a gun? This is maybe what happens!
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.
Pumpkin's hitmarker
A hitmarker mod for those who want to know when they this works with every mob, player and any weapons
Gun Legion
A firearms expansion for Robot Legion — steam-driven guns, turrets, powered armor, and a Gun Drone ally.

chaos and paradise mod
it's a mod which add many mineral, biomes, dimensions, armors, tools, and weapons.
TML_Avaritia_addon
An addon that lets Touhou Little Maid maids use Re:Avaritia weapons and armor.
The Random Stuff I thought would be cool in minecraft mod
A mod adding custom weapons mobs and more!
iammojogo's Entity HealthBar Mod
Shows health bars above all nearby entities with configurable distance, scaling, and display options.
Folded Iron
A boss/item/weapon/after game content mod
Villager Cannon
Adds the ability to pick up villagers and use them as weapons.
Cooper age
mod adds 2 metals and 1 alloy. You can make weapons, tools and armor with them. There is still 1 boss