Minecraft Java 1.21 Mods
Browse 550 free mods for Minecraft Java 1.21 — popular picks include The Belt, ReCombat, Oblecat force fields.
Updated daily
The Belt
The mod adds a belt. And maybe a gun.
ReCombat
Adds in new variants of Minecraft's weapons to provide a richer combat experience.
Oblecat force fields
Dynamic force fields with sectional damage and 7 visual destruction stages. Equip a personal energy shield, switch modes and recharge it with batteries. Use laser, gravity and EMP weapons to attack players and breach shields.
Sequential Tools
Make weapon, tool and armor progression more difficult by needing the previous tier of weapons, tools and armor!
Project Legacy
An ambitious Minecraft mod introducing unique armor sets, weapons, immersive progression, and handcrafted adventures.
Syringe_mod
A potion and injection system module for Minecraft 1.21.1/NeoForge. The module establishes a complete production, loading, and usage process around the injection gun, portable medication kit, medication production station, and medication mixing station.
Nether Legion Mod
This mod adds several items, an interesting mechanic, and a real goal: to create the most powerful weapon: the Legendary Mace!
Cristalxal
Taiga update mod, which also adds new structures and weapons

Electrified Energy Greatsword
Get the Powers of Thunder, Speed and Copper with this weapon!
Tidebreaker
This plugin adds a custom anchor which functions as both a weapon and a grappling hook.
TML_Avaritia_addon
An addon that lets Touhou Little Maid maids use Re:Avaritia weapons and armor.
Heaven's & Hell's Armors
Adds Heaven's and Hell's Weapons and armor.

Banane Destroyer
This mod adds some basic and complicated weapons. Not too much now, but will update soon

Potion Dipping
Apply your potion effects to your weapons!
MultiVerse-Protocol
🕷️ The Multiverse Protocol Unleash God-Tier Abilities in Vanilla Minecraft What if your gear didn’t just protect you… but turned you into a walking multiverse anomaly? The Multiverse Protocol is a high-powered abilities plugins that adds weapons etc
Anti Magick: The Aether
Optional Anti Magick integration that suppresses Aether portal travel and weapon abilities

Arsenal Roulette
Arsenal Roulette adds an Arsenal Dungeons Forge that lets you roll powerful dungeon-style enchantments onto weapons, armor, and books with animated effects and combat abilities. Build the forge through the Assembly Table, power it with resources and fight
Telum Solaris - At the Forest's Edge
Telum Solaris aims to add new weapons, armor and boss to minecraft for every stage of minecraft's progression. It is currently my first and only project!
Amethyst Age
Expand Minecraft's amethyst progression with new tools, armor, weapons, food, a custom biome, Crystal Merchant, Crystal Warrior boss, advancements, and unique abilities like 3×3 mining, Tree Chopper, and Crystal Charge! 💜
The Tales of Alonia: A D&D Vault
This mod adds items from a D&D campaign that I was in, adding main character's weapons, NPCs, fun mechanics, and making you feel as overpowered as a level 20 Steve should feel, with a grind to get to that point. You can't be overpowered without trying.
Heart of Life Additions
An addon for Heart of Life adding heart-themed tools, weapons, and armor crafted via a custom smithing template. Upgrade your diamond gear with the Heart Upgrade Template and Heart of Life to forge powerful heart-infused equipment.
Revamped Trident
A Datapack that changes the Trident to behave more like a distance weapon.
PackItems
PackItems is a Spigot 1.21+ plugin that turns YAML-defined custom items into fully routed, action-driven weapons and tools, with automatic resource-pack generation, built-in HTTP hosting, and TextAPI support.
vanilla gunpowder crafting
Blaze Powder + Coal/Charcoal + Bone Meal
No OP Villagers
This datapack instakills all armorers, toolsmiths, weaponsmiths, and librarians. This is meant to get rid of all the op villagers that make a lot of other game mechanics obselete.
iammojogo's Uncrafting Mod
This mod is a mod that allows users to uncraft crafted items to gain back resources from items they don't need and don't want to throw away or burn.

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.
Letors1s's Enchantments
Adds new enchantments for tools, weapons and armor.
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
Cats but better
This mod adds various cat-based items to the game such as catmint, and cat based weapons, and a new cat mob!
Xtra Weapons
This mod adds 10+ weapons, and they are all obtainable in survival minecraft!
BurgerCraft - Burger tools and more!
WORK IN PROGRESS! Includes Burger themed items, blocks, weapons and more!
Copper Tools and Armor
A datapack that adds copper tools, weapons, and armor with full trim support.
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
Cupper stuff by Dumkr-
Adds new copper recipes and tools. Tools and armor have interesting bonuses, and a new weapon has been added - the Lightning Staff!
Blood Moon: Night Hunt
Automatic Blood Moon nights, stronger mobs, new cursed enemies, weapons, charms, and rare loot for Minecraft Fabric.