Minecraft Java 1.21 Mods
Browse 213 free mods for Minecraft Java 1.21 — popular picks include Hardware Armor & Tools, Gun Fireball, FRK's Ancient Weapons.
Updated daily
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.
Gun Fireball
This project replaces the old and boring fireball/fire charge with a new 32x32 gun
FRK's Ancient Weapons
Adds Ancient mysterious weapons
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! 💀✨
Murderous Bee
have you wonder what happens if you gave a bee a gun? This is maybe what happens!
Bakun's Animated Shotgun
Some resource pack that replaces the crossbow with a shotty:]
TrashRailgunmod
This mod adds a rail gun thats sssssssssssssssssuuuuuuuuuuuuuppppppppppppeeeeeeeeeeeerrrrrrrrrrrrrr trashy
Forbidden Forge
A game-changing data pack that introduces ultra-overpowered, custom-crafted armor sets with permanent potion boosts, mythical custom weapons, stackable totems, and game-breaking tools.
The Villager Who Sold The World
I got a bit bored and gave the Weaponsmith a new fit to look like Venom Snake's appearance in Metal Gear Solid V: The Phantom Pain.
Nation's Roots
Nation's Roots - a mod where you choose one of 4 Races with unique Nations. Your choice grants powers and flaws. Find a Star to change your Nation and defeat a race boss to claim their legendary weapon. Your roots define your power.
JoshiiBoi's OP Tools
This mod adds overpowered tools and weapons to minecraft with the new Chungus Ore.
creakingevents
CreakingPerks is a Folia-compatible plugin with 9 modular enhancements: harder mobs, Illusioner spawns, Ghast bomber, lava mechanics, and a craftable Dry Weapon. Toggle modules via /creakinghelp.
BattleWorks
31 weapons, armors & charms with real abilities — slam, blink, grapple, and swap.
MycoMayhem
This mod is an all in one adding building blocks food and weapons
Craftia-Recall
Adds several weapons and gameplay-friendly structes.
Chivalry
WIP resourcepack that aims to change tools, armor, weapons, etc...
Villager Cannon
Adds the ability to pick up villagers and use them as weapons.
Amethyst Weapon
This project chanes all diamond weapon to amethyst. This pack was made for fun.
The Belt
The mod adds a belt. And maybe a gun.
Heaven's & Hell's Armors
Adds Heaven's and Hell's Weapons and armor.
If Crafting Had Consequences
This project adds consequences to crafting recipes, which ranges from turning a pickaxe into a giant wooden plank pickaxe, turning an ordinary iron sword into the most powerful weapon in the game.
Inkgun
Squid themed guns

Banane Destroyer
This mod adds some basic and complicated weapons. Not too much now, but will update soon
Gander's Dumb Weapons
GanderBeam Added Youtube Comment's Dumb Weapon Ideas To Minecraft!
MY GUN MOD PRO MAX MCcreator
This is a fun beginner mod created with MCreator that adds a variety of random and entertaining content to Minecraft. The mod includes new guns, biomes, weapons, food items like burgers and pizza, and several strange or funny additions to make gameplay mor
Xtra Weapons
This mod adds 10+ weapons, and they are all obtainable in survival minecraft!
RPG PLUGIN
Create a highly detailed RPG-7 weapon mod. The weapon is based on a crossbow and fires explosive rockets instead of arrows. Rockets create a large explosion on impact, destroying nearby blocks
Amethyst Weapon Mod
This project is based on my own resourcepack, which adds amethyst weapon. And I was created this for fabric 1.21.8

randomitems-mod
Adds /randomitems, /randommobs, /randomweapon, /randomarmor, /randomtool and /randomquest commands that periodically give random items, spawn random mobs, swap your gear, or assign 5-minute random quests with a boss bar and personal sidebar.
Chariz's Mayhem
A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz
Sonic Staff
Adds the Sonic Staff, an end-game weapon capable of unleashing a powerful Sonic Boom.
Toastted`s Gunpowder Barrels Resource Pack
a resource pack for my datapack
Chaotic Mycelium
Mycelium is now weaponized, it's the revenge of the Mycelium!

Fudge's Potions
Adds a collection of funny, cursed, and nonsensical potions, mobs, and weapons to Minecraft for chaotic fun.
Profound Provisions
Tons of new weapons/armor with no real theme
Bedrock's Skeleton
Adds a new mob: a Skeleton armed with a minigun instead of a bow. Summon it with a simple structure and watch chaos unfold.