Minecraft Java 1.21 Mods
Browse 5,488 free mods for Minecraft Java 1.21 — popular picks include Bellum, simple guns i made, AltarSMP Season 1.
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Bellum
Weapons, tools, and chaos. All part of warfare...

simple guns i made
a mod that adds some guns to make minecraft more fun.
AltarSMP Season 1
AltarSMP Season 1 Plugin That Adds 26 Weapons From A Youtuber SMP Called AltarSMP
Bakun's Animated Shotgun
Some resource pack that replaces the crossbow with a shotty:]
Gun Fireball
This project replaces the old and boring fireball/fire charge with a new 32x32 gun
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.
Lapis Smp Weapons n Stuff
Adds Custom Weapons to any minecraft server but you will see these in the Lapis Smp the most

My universe
A resource pack that adds various tools, weapons, and items. Here I create items that my imagination allows. Or at the request of friends from the same server.
TRYPOPHOBIA
Mod that adds new dimensions, new weapons and more!
Death Trident
This project adds a new weapon called the "death trident"
Lues Scythe
Adds in a totally original weapon to Minecraft (sprites probably a placeholder)
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.
No Crossbows
This mod removes every crossbow from Minecraft, so you can’t craft, find, or use them at all. You lose a major ranged weapon, making combat way more up-close and risky.
PVP_weapon
This plugin enables your Minecraft high-version PVP to have the same experience as that of the low-version PVP
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! 💀✨
DreadWalker
A mod adding a new boss, new weapons, tools, armor, and a magic staff.
Killers Beware
A mod based on the game Dead by Daylight, designed to add the many weapons, objects, and perks the game offers.
Unstoppable Weapons+
It adds a few Cool weapons with abilities (that you right click to use) and adds one new ore for one of the weapons!
Hardware Armor & Tools
This mod adds new armor, tools, and weapons made from hardware, such as a RAM knife. It also adds new blocks needed to craft this hardware.
Daggers Plugin
This plugin adds a new weapon type - daggers!
TNTGun
This project has a tnt gun which allows you to shoot tnt from a custom gun, and also a custom item 'nitro candy', which you can eat to get Speed and you get launched in the air while you have the effect with no fall damage.
The Escapists 2 Items
Ads items & weapons from The Escapists 2
AE2 Integration Material Pack for Basic Weapons
Material Pack for the Basic Weapons mod which adds certus quartz and fluix weapons. This is a compatibility pack for the 'AE2' mod
FRK's Ancient Weapons
Adds Ancient mysterious weapons
Strata Sacrament
Strata Sacrament is a work-in-progress Minecraft mod that expands mining with mysterious ore byproducts, craftable forbidden components, and unique eldritch weapons with special combat effects.
SilentTech
Explore the Depths of your Minecraft World while also building up your base to be able to forge stronger Tools, Weapons, and Armor. This is a pack built around Silent Gear and Oritech
Dork's Immersive Portal Gun
A portal gun datapack for immersive portals
Guns
Server-authoritative Fabric weapons for Minecraft 1.21.3: six survival-craftable guns, ammunition, repairs, upgrades, and Simplified Chinese/English localization.为 Minecraft 1.21.3 设计的服务端权威 Fabric 枪械模组:包含六种生存可合成的枪械、对应弹药、修理与升级机制,并支持简中与英文双语。
Alekgator's Rubix Pack
This texture pack which is in progress, adds new rubix cube like texture to weapons such as netherite swords, maces, carts, and soon to be much more. I hope y'all can enjoy this texture pack as much as I do.
Murderous Bee
have you wonder what happens if you gave a bee a gun? This is maybe what happens!
Dual Blades
This mods add new weapon into the game called "Dual Blades" What does have block and really fast attack speed
Obsidian's Tools
This mod adds a full Obsidian gear set — tools, weapons, and armor — that are tougher than Diamond but not as overpowered as Netherite.
Legendary Item Reforged
Simple mod that adds legendary artifacts (cold weapons and gems) from The Lord of the Rings, Silmarillon and other J.R.R.Tolkien's books to Minecraft.
Fear & Cubes
Adds 3D weapons from Fear & Hunger
Kuesus's Small Additions
Adds small but impactful items to enhance early and mid-game progression featuring new materials, tools, and weapons like the efficient Leaf Cutter and more.
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.