Minecraft Java 1.21 Mods
Browse 540 free mods for Minecraft Java 1.21 — popular picks include Nether Ultimate Weapon, Times smp, Craftsmen.
Updated daily
Nether Ultimate Weapon
Legendary weapons for Minecraft! The Mace of God, smash attacks, a bow and more!
Times smp
Time SMP is a hardcore survival & PvP plugin where time is the player’s life. Time decreases in real-time, controls health, and powerful time-based weapons let players steal or destroy each other’s time.
Craftsmen
Let Master villager help you repair your tools, armors and weapons
New ores & Equipments
This mod adds new ores, weapons, tools, items, and a lot new things!
Firearms
Resident Evil 4 inspired Firearms for Minecraft.
Forge And Fury
Forge and Fury is a Minecraft mod that adds powerful weapons with unique abilities.
Heritage of the Gods RPG
This mod provides new PVP features by adding new abilities, new weapons, and new mechanics.
RiderWatchCraft
An addon for KamenRiderWeaponCraft that adds an external Core/Watch system, allowing you to install/uninstall Rider cores and unleash unique abilities!
Mushoku Craft
A hardcore RPG mod inspired by the Mushoku Tensei universe. Master intense sword styles, level up magical schools from scratch, and forge powerful modular artifact weapons using custom mini-games.
Sonic Boom Shard
Adds a craftable weapon that shoots the Warden's Sonic Boom attack.
iammojogo's Village Info Plus
The ULTIMATE village mechanics tool for 1.12.2! Real-time stats, breeding analysis, golem requirements, 3D visualizations, and full customization.
Lightning Lotad [Remastered]
This is a recreation of the 1.6.4 mod, "Lightning Lotad", brought to Minecraft 1.20.1 This mod adds new tools & weapons as well as new materials and blocks!
Dragons Wrath
Dragon’s Wrath is a legendary weapon system that introduces three powerful, one-of-a-kind weapons to your Minecraft server.
Weapon Maker
Create your weirdest weapon in Minecraft!
FakeGun
This is a relatively friendly firearms plugin, featuring realistic ballistics, a variety of weapons, and simple purity. It includes a recipe book.
RuneDelta
150 runes for weapons, armor, shields and tools that spice up combat and exploration
Pheins Legendary weapons
Legendary and overpowered weapons. (By me ofc) AND ITS CURRENTLY VERY BUGGY, WHEN ONE FEATURE WORKS THE OTHERS ALL BREAK!!!!!
Eslayfer Weaponary
A datapack that add more combat mechanics and weapons
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!
iammojogo's Dynamic Lighting
My own dynamic lighting mod that uses the real light render api
partialkeepinv
Keeps shulker boxes, container items (ender chests, bundles) and all non-stackable gear (tools, weapons, armour, elytra, etc.) on death while everything else drops normally. Adds configurable 1–5 level XP loss and light armour durability damage on each dea
Trigger Swing
A simple mod that prevents you from swinging your weapon in the air. Only attacks when aiming at entities.
MedievalPlus
Adds a medieval theme to minecraft that complements vanilla. This adds forgeries which change weapon stats and behaviour, new QoL items for horses and new mob variants using said forgeries.
Better Craftable Gunpowder & more
Adds realistic, easy farmable new gunpowder recipe to the game as well as some minor new features. See all in the mods description.
Little Combat Expansion (Two handed, Dual Wield)
a little plugin to make two handed weapons and off handed with special tag
Better enchant tables
Adds mending to tools/weapons in the enchantment table. Allows axes to get sharpness from the enchant table just like swords.
More gunpowder with creepers
Increases the amount of gunpowder that drops from the creeper
MT Safe Tools
Prevents breaking or damaging with nearly broken tools and weapons, with a toggleable feature.
MoreGunpowders
A mod that adds more types of gunpowder
DG Talismans
Create custom Talismans, Armor, Weapons & Tools with 40+ effects, rarity tiers, and full GUI configuration.
MilitaryArsenal
A military weapons addon for Slimefun4 featuring advanced weaponry, ammunition systems, and coordinate-based bombardment capabilities.

Blackout Revival Tech Reborn
Technological weapons and armors
NETHER VAULTS
Nether Vaults is a vanilla experience that adds challenge chambers in the Nether, adding new weapons, a new type of enemy, and themed trial spawners and vaults for this dimension.
Flame Mace
A powerful fire themed mace weapon with passive fire resistance, regeneration in lava, and three ultimate abilities including air dash fire ring on hit and unstoppable lava damage.
GiveMeGunpowder
A mod/plugin that makes some mobs drop more gunpowder
Projectile Launchers
A somewhat vanilla friendly mod that adds guns that shoot minecraft projectiles.