Minecraft Java 1.21 Mods
Browse 5,488 free mods for Minecraft Java 1.21 — popular picks include Aeronautics: Interstellar Expansion, Relics Of The Fallen Gods, Guns AK-47.
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Aeronautics: Interstellar Expansion
AeroIE is an addon for aeronautics, which adds new systems like control system, weapon, turret and more
Relics Of The Fallen Gods
Relics Of The Fallen Bosses Adds custom Legendary Items that have a chance to drop when you kill a boss Items include: The wither Hammer Warden Chestplate and Ender Dragon Bow
Guns AK-47
This resource pack replaces the bow with a AK-47
(curios) Anti Lava
addon to Curios API hows add a lava core how protects you form lava
Mo-Combat
Adds new combat items to the game, including a new weapon type craftable with each material, and new shields for each material!
Terraria Day Break Trident
This resource pack adds the Terraria weapon 'Daybreak' by replacing the trident, for those who enjoy Terraria :)
The Mountain Piercer
Adds drills of varying efficiency, with a chain of crafting recipes. Now you can dig the Nether with your hands on your head.
Qa Enchants
Adds a series of interesting enchantments for Minecraft, including some cursed enchantments.
More Creatures And Weapons
The More Creatures And Weapons mod adds 24 entities (8 monsters and 16 creatures). Hostile monsters and creatures add a real challenge to your survival adventure. Two new weapon types (dagger, spear) are essential to your adventure.
The Expanse: A Space Journey
Space exploration in Minecraft.

Cool Tools
Makes tools and weapons look cooler
Spears, Staves, and Swords: Weapon Expansion
A datapack that revamps combat, adding 3 new weapon types, as well as a set of enchantments.
Pehkui Size Controller
A simple mod which adds a device to change player scale using pehkui.

Flare Guns
Shoot flares for illumination or communication! Everyone on a server can see the shining lights you launch into the sky
Pedestal of the Master Sword - The Legend of Zelda
Pedestal of the Master Sword brings the iconic moment from The Legend of Zelda into Minecraft. Discover a sacred pedestal hidden in the Minecraft world, pull the legendary Master Sword, and claim the blade chosen by the hero.
GUN CRAFT-A 239 INC PROJECT
Enjoy the gunpowder with a BooooooooMMMM!!!!!!!!!
Copper Expansion - Pale Garden Adds
Copper weapons, armors, and enchanments with lightninght thematic. And Pale Garden variants and structures
Palaria creatures mod
Palaria creatures mod
Scuba Diving Suit
Scuba Gear adds a functional diving suit designed for underwater exploration, explore the ocean with confort in a vanilla way.
Enhanced Weaponry
Replaces minecraft tools and armor textures with better ones

lzxnoneterraria
Adds several Terraria weapons into Minecraft.
The Elemental - RPG
Master the power of the elements in this immersive RPG mod!
Saro´s Banhammer
Take justice into your own hands! Saro's Ban Hammer lets you wield a legendary Mace that instantly bans players upon impact. Fully customizable with specific durations and ban reasons directly via command.
Just Some More Spears
A simple mod adding a new weapon type, Spears.
CrossX-Better Crosshair Sniper Crosshair
A better crosshair for pvp or survival minecraft !
Mythical Swords
Replaces swords with high-resolution hyper-realistic mythical weapons.
Simple Grappling Hook
Adds a functional grappling hook item to Minecraft.
Offhand Weapon Holstering
Makes weapons in the offhand appear holstered
Better Mining Enchantments
Adds new enchantments for the pickaxe
Only Excavator
Only Excavator mod is a mod which adds Excavator which mine 3x3
Create - Craft Gunpowder
Craft Gunpowder
Mythic Realms
In this version 1.0.4, the Mythic Realms mod, which was created by me (CarSantos7), you will have to fight and ally with mythical creatures, magic, explore legendary realms filled with unique creatures, treasures, and biomes inspired by global mythologies.
Craftable Gunpowder(bonemeal&charcoal)
Craft gunpowder with coal/charcoal and bone meal!

Copper Material Pack for Basic Weapons
Material Pack for the Basic Weapons mod which adds copper weapons
Saiko No Sutoka
This mod contains monsters, weapons, a dimension and more.
[Spoduo] Adventure in Mines VI
A mod that has an adventure all the way to your ultimate weapons, going through 5 new dimensions, collect resources from all over the game to get the ultimate tools.