HomeJava1.21

Minecraft Java 1.21 Mods

Browse 103 free mods for Minecraft Java 1.21 — popular picks include Vibration Armor, OP Blocks MOD For Java Edition, Pranks A Lot.

Updated daily

FiltersGuns×Library×Clear all
Sort103 mods
Vibration Armor
1.21.11fabric

Vibration Armor

Netherite-tier armor set from the Deep Dark. Take hits to charge energy, then sneak to unleash a shockwave. Two enchantments: Resonance (multi-charge) and Charge (scaling knockback). Craftable with Echo Shards + Netherite. Requires Fabric API + Kotlin.

620downloads
OP Blocks MOD For Java Edition
1.21forge

OP Blocks MOD For Java Edition

Every block you break is OVERPOWERED! Massive drops, diamonds, explosions and OP effects on every break!

540downloads
Pranks A Lot
1.21.4neoforge

Pranks A Lot

Pranks A Lot Is A Mod Where You Can Prank Your Friends With The Ultimate Trolls And Traps.

517downloads
CompatLink - Epic Fight Weapons Compat
1.21.1neoforge

CompatLink - Epic Fight Weapons Compat

Give ANY modded weapon Epic Fight movesets — no coding, just JSON.

506downloads
Lightning Lotad [Remastered]
1.21.1neoforge

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!

358downloads
SiIvaGunner Music Disc Mod
1.21fabric

SiIvaGunner Music Disc Mod

A Minecraft mod that adds a variety of SiIvaGunner-themed Music Discs to your game.

278downloads
ProfessorAdamMoneyPlugin
1.20.4

ProfessorAdamMoneyPlugin

A money currency provider compatible with Vault.

267downloads
One Hit Punch
1.21.4neoforge

One Hit Punch

This mod adds a fist ( weapon ), with whom you can kill anyone! Even the Warden!

159downloads
SmartLootFilter
1.21.11fabric

SmartLootFilter

Take control of your inventory in Minecraft 1.21.11! Smart Loot Filter lets you choose exactly which items to pick up using a simple menu with categories like Weapons, Armor, Tools, Food, and more. Perfect for servers and singleplayer. Requires Fabric API.

145downloads
Armory
1.21

Armory

Armory is a Library used by all of the weapons in it!

49downloads
iammojogo's Uncrafting Mod
1.21.11forge

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.

42downloads
PackItems
1.21

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.

41downloads
Two-Dimensional Foil
1.21.4fabric

Two-Dimensional Foil

A mod that adds a two-dimensional foil weapon from The Three-Body Problem. Drop it to collapse blocks and creatures into an irreversible, mirror-like 2D plane within a configurable radius. Requires Fabric API.

27downloads
ModularShoot
1.21.1neoforge

ModularShoot

an attribute-driven, modularly-assembled gun system.

23downloads
Gamingbarns Gun Core Data Pack (1.21.11, 1.21.4) – Make Custom Firearms Easily
1.21.11

Gamingbarns Gun Core Data Pack (1.21.11, 1.21.4) – Make Custom Firearms Easily

Gamingbarns Gun Core Data Pack is a tool that helps you create working guns in Minecraft without needing to know how to code. This datapack works like a library that other gun datapacks use to function properly. It makes adding guns to your world much easier and lets you customize gun stats like damage, reload time, […]

iChun Util Mod (1.21.5, 1.20.1) – Run Mods Like Portal Gun
1.21.5forge

iChun Util Mod (1.21.5, 1.20.1) – Run Mods Like Portal Gun

iChun Util Mod is a shared library required by a couple of iChun’s Mods. Example: iChun's Hats Mod, Portal Gun Mod, Sync Mod, The Doors Mod, Keygrip Mod, Attachable Grinder Mod, Hat Stand Mod, Gravity Gun Mod, Hat Stand Mod… Made for Minecraft 1.5 or later. Features: Acts as a required shared library for many […]

Epic Fight Invincible Lib Mod (1.21.1, 1.20.1) – Craft Unique Combat Moves
1.21.1neoforge

Epic Fight Invincible Lib Mod (1.21.1, 1.20.1) – Craft Unique Combat Moves

Epic Fight Invincible Lib Mod provides a library for creating custom weapon combos and skills for the Epic Fight mod. It helps modders and data pack creators easily add new combat moves with unique animations and effects. Features: Lets you create custom weapon skills from a simple JSON file. Allows for complex combos using different […]

Ranged Weapon API Mod (1.21.1, 1.20.1) – Easy Creation of Bows & Crossbows
1.21.1fabric

Ranged Weapon API Mod (1.21.1, 1.20.1) – Easy Creation of Bows & Crossbows

Ranged Weapon API Mod is an API for developers, based on the Fabric API, allowing easy creation of bows and crossbows. Loaded on demand: archers. Features: Creation of bows and crossbows Customizable weapon properties: damage, cooldown time, projectile flight speed (optional) Automatic registration of item model predicates (matches vanilla model predicates) Correct first-person and third-person […]

Spell Engine Mod (1.21.1, 1.20.1) – Data Driven Magic Library
1.21.1fabric

Spell Engine Mod (1.21.1, 1.20.1) – Data Driven Magic Library

Spell Engine Mod is a data driven magic library for Minecraft. This mod allows you to add spells to the game. It allows modders to create spells with different parameters, visual and sound effects. Features: Data Driven API: Spells can be assigned to any weapon (data driven) Spells deal damage based on Spell Power entity […]

TenshiLib Mod (1.21.1, 1.20.1) – Useful Hooks and Functions for Modder
1.21.1neoforge

TenshiLib Mod (1.21.1, 1.20.1) – Useful Hooks and Functions for Modder

TenshiLib Mod is a library mod that contains shared codes, utilities for most of my mods to ease modding. For users having this mod alone will do nothing. For modders it contains useful things like an entity animation system, various utility methods or tools to create weapons with aoe attacks or increased range. TenshiLib Mod […]

Ballistix Mod (1.21.1, 1.20.1) – ICBM, IRBM, Missiles
1.21.1neoforge

Ballistix Mod (1.21.1, 1.20.1) – ICBM, IRBM, Missiles

Ballistix Mod introduces a lot more new high power weapons into the game. And this includes ballistic missiles, various explosives, sentries, and more. This mod acts as an extension to the Electrodynamics mod and hence requires it as a dependency mod. Let us take a look at some of the coolest features of this mod. […]

F
1.21.1neoforge

FrontCore Cosmetics&Crates

A cosmetics add-on for FrontCore adding gun’s skins items and more

62downloads
Hackers 'n Slashers
1.21.1neoforge

Hackers 'n Slashers

A mod that completely reimagines Minecraft's combat system

217kdownloads
Easy Craftable Gunpowder
1.19.2forge

Easy Craftable Gunpowder

Makes Gunpowder Craftable

56kdownloads
Epic Fight - Epic-API
1.20.1forge

Epic Fight - Epic-API

Adding heavy attack system, eases entity patches and weapon registeries, and more!

19kdownloads
Adventure Item Stats
1.21.1neoforge

Adventure Item Stats

Gaussian variation on base stats of naturally-spawned items — every found sword and armor piece rolls a little different.

17kdownloads
Rottenleather
1.21forge

Rottenleather

It's a mod that changes rotten flesh into leather BUT better.

4.8kdownloads
Frontier Armaments Mod (26.2, 1.21.1) – Blast Powerful Foes with Rugged
1.21.1

Frontier Armaments Mod (26.2, 1.21.1) – Blast Powerful Foes with Rugged

Frontier Armaments Mod brings a collection of frontier-themed combat gear, weapons, and tools to your world. This mod delivers twelve rugged armor sets with unique stat profiles alongside explosive ranged firearms. It also equips you with dual-purpose forge hammers, providing standalone gear without needing extra magic library mods. Features: Adds 12 distinct frontier-style armor sets […]

Gun Core Mod (26.2, 1.21.11) – Library Mod To Add Guns
1.21.11

Gun Core Mod (26.2, 1.21.11) – Library Mod To Add Guns

Gun Core Mod is a library datapack/mod that makes it easy for developers to add their own guns into the game. The mod by itself does not add any new content to the game, but it facilitates an environment that makes it easy for developers to add custom guns to the game. As a player, […]

Epic Fight ExCap Mod (1.21.11, 1.20.1) – Epic Fight Moveset Framework
1.21.11

Epic Fight ExCap Mod (1.21.11, 1.20.1) – Epic Fight Moveset Framework

Epic Fight ExCap Mod adds the Extendable Weapon Capability system used by Epic Fight Battle Arts. It provides a framework for creating and extending custom weapon movesets within the Epic Fight combat system. Features: Adds the Extendable Weapon Capability system from Epic Fight – Battle Arts. Allows custom weapon movesets to be created and extended. […]

NukaTeams Gun Lib Mod (1.21.1, 1.20.1) – Unleash Modern Firepower
1.21.1

NukaTeams Gun Lib Mod (1.21.1, 1.20.1) – Unleash Modern Firepower

NukaTeams Gun Lib Mod provides a powerful library for adding animated weapons to Minecraft. This mod acts as a base for other gun mods, allowing them to introduce things like firearms, melee weapons, and throwables. It supports custom gun packs, which let you add new weapons or edit existing ones. This mod itself does not […]