Minecraft Java 1.21 Mods
Browse 539 free mods for Minecraft Java 1.21 — popular picks include Cybernetic System, Confluence:Weapon Modification, Immersive Portal Gun for Forge.
Updated daily
Cybernetic System
An industrial mod in the style of the "future", which allows you to improve your genes, create implants and even create weapons. You can become a cyborg and improve yourself in different ways and use your abilities for Energy.
Confluence:Weapon Modification
✨Modify the indestructible parts of weapons in Confluence: Otherworld
Immersive Portal Gun for Forge
Port of Immersive Portal Gun for Forge
Sea Weapons
A mod that adds new sea themed weapons to minecraft!
Fryc's Parry (aka Sword Parry)
Adds parry mechanics and allows blocking with items other than shield
Anointed Items
Adds a mechanic to add attributes to gear! (maxhealth, attack speed, and more!)
XP Boost Enchantment
New enchantment for get extra xp on using tools and weapons!
Gravestone Dungeons Data Pack
This data pack adds dozens of small and massive dungeons, bosses, custom loot, magic spells, many custom weapons, enchantments and much more!
Warfare Expanded
Warfare Expanded is a datapack that adds a number of medieval weapons. Each with their own unique buffs and debuffs. Additionally, This pack also has some achivements in order to spice up stuff a bit.
Jaam's Weaponry
Expand your arsenal with new weapons and unique combat mechanics.
IFramesTweaker
Tweaks How Invincibility Frames are handled to make fast weapons function properly.
Tool Trims Alternative
Allows you to trim weapons and tools. There are over 1200 combinations!
Overly Realistic
Introduces overly-realistic game mechanics, making the game extremely hard and time-consuming as to incentivize players to cooperate
MCInspects
Counter-Strike style first person inspect animations in Minecraft. Inspect your tools and weapons.
ValhallaMMO
Specifically designed to counter the 2-week gameplay cycle. Keep players active for longer! (Also known from The Realm SMP!)
Arky's Aesthetics
This is vanilla style mod that adds some of vanilla style features and upgrades vanilla mechanics
First Aid New
A port of First Aid with more realistic mechanism
Sanity: Renewed
Brings the sanity mechanic from Don't Starve into Minecraft
Gateway Gun
An edit/rebranding of the Immersive Portal Gun mod
![Combat Weaponry Plus [DISCONTINUED]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/30104.webp)
Combat Weaponry Plus [DISCONTINUED]
A plugin that add new bows, swords armors and items with special mechanics.
Knarfy's Dumb Weapons
A collection of terrible weapon ideas suggested by audience members, and coded into Minecraft for Knarfy's Video!
Create: Additional Crafts
Just a couple of crafts. Currently, only two crafts are in mod: for netherrack and for gunpowder.
Enderite Overhaul +
Enderite upgrade = new material , Armor + weapons + tools! MOBS , BLOCKS, KATANAS UPDATE Rideble Dragon update
Create Cogs Invaders
A new mechanical presence has emerged within the world of Create.
Simple Sulfur
Adds sulfur which can be crafted into gunpowder
Enchantable Mace
Makes the Mace weapon enchantable like a sword
STK's Tool Trims
Apply vanilla armor trims to tools and weapons.
EnchantOnce
A configurable mod that reworks enchanting and repairing (anvils): fixed XP costs, enchant extraction, book copying, full gear duplication, and more — all using vanilla mechanics.
Altar SMP
Legendary weapons plugin for Minecraft 1.21.x Adds powerful legendary weapons with custom textures and abilities to enhance your SMP experience.
Recycle Blast
Recycle armors, tools, weapons, and other metal objects with the blast furnace
Hit The Dummy
A craftable dummy for all your weapon testing needs!
PortalGunMod
Portal‑style traversal for Fabric 1.21.11 with custom sounds, clean visuals, and momentum‑accurate teleportation. Early release—updates coming as the mod evolves.
Tasty Supplies
Adds +90 new food items and 2 new weapons/tools to Minecraft!
Robotica
Robotica is a futuristic Minecraft mod set in a high-tech world filled with advanced robots, towering mechs, and powerful sci-fi weapons
Moar Crazy Swords
The Crazy Swords datapack adds a bunch of new unique, crazy, and sometimes OP sword types to the game. The goal, like my other datapacks, was to make them as unique and interesting as possible while filling holes in vanilla Minecraft's weapons.
Reach Enchantment
Reach is a new enchantment for mining tools and weapons with three levels that increases your block interaction range!