Minecraft Java 1.21 Mods
Browse 540 free mods for Minecraft Java 1.21 — popular picks include MaceControl, Pika PvP, Radiated: A Crappy HBM_NTM Rewrite.
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MaceControl
A simple plugin to limit the mace weapon
Pika PvP
PikaPvP shows a customizable Target HUD with key PvP stats (HP, distance/ping/LOS, weapon, armor, offhand, effects). It helps you react faster in fights and works anywhere since it’s client-side.
Radiated: A Crappy HBM_NTM Rewrite
A mod about technology, atomic science and nuclear weapons
Oxidizable Copper Gear
Adds oxidation and waxing mechanics to copper tools and armor
Effective Weapons
A simple mod adding weapons with different mechanics, mostly revolving around status effects.
ValhallaRaces
Fantasy Roleplay, create your own Races and Classes! Very lightweight and adds highly indepth custom stats through ValhallaMMO
Firework++ - Longer Craftable Durations!
Additional firework booster crafting recipes for elytra! Longer flight times with more gunpowder!
Finetunned Weaponry
This mod offers ALOT of new Items with unique effects
Soulmade
Soul-themed weapons and utility items
Military Tanks & Helicopters
Drive tanks and fly helicopters with full interior views, weapon systems, and fuel mechanics
War weapons
Medieval styled weapons and war utilities.
Minestuck Extras
Adds new blocks, weapons, foods, and armor sets to Minestuck.
Fight, Grow, Cute!
A sandbox odyssey with 360+ snarky, mechanic-driven quests. Master TacZ ballistics, Iron's Sorcery, and L2’s specialized weaponry to fuel your Sephirot skills. Slay gods for power—then retire to gourmet meals with your maids.
aolu Rapiers
A Data Pack which adds a new custom weapon that is a Hybrid of a Sword and Spear
Googun
Adds several new types of Googun™ Goo that can be shot onto terrain, changing how you traverse the world! Inspired by Portal 2's Gels.

Armaments
Adds a few new unique and interesting weapons to the game
Reaper's Scythe
Introduce the legendary Reaper's Scythe, an end-game weapon with permanent combat buffs, a devastating right-click AoE attack (Wither II), and an on-kill speed boost. Highly configurable.
Harry's Hostile Expansion
Adds many different hostile mobs, mechanics, structures & bosses.
Fabulous Blades
Adds new swords with different types and mechanics. Compatible with Better Combat for unique attack styles!
Lightning Striker
Turn your weapon into a lightning-powered storm ⚡
C.Weapons
Adds content to the game related to the creation of weapons and new ingots.
[BD] 方块耐久 Block-Durability
Make TaCZ guns truly destructive — no more binary "can hit / can't hit". Every bullet chips away at a block's HP, complete with crack progression effects for a deeply satisfying destruction feel.
Combat Weaponary Plus
A Custom Item Plugin Built By Kurulus, Tons of features like Custom things, Custom tools, Custom armor, Install the plugin to see yourself, Supports 1.21 x 1.16
Breeze Titan
Adds new integration with Breeze. And wind mechanics.
Vanilla Combat Improvements
Adds 6 new weapons with custom abilities and effects that refresh vanilla combat.
DinoBrik's Spears
Spear weapon in Minecraft! Bonus melee reach and throwable. Comes with custom spear enchantments alongside classic sword enchantments for an enhanced combat and utility experience.
The Dababy Modification 2
Explore an alien dream like world, encounter unique mobs, use new mechanics, and see Dababy's face on every texture
the scythe
This simple Minecraft mod introduces an exciting new weapon: the scythe. Designed primarily for PvP combat, it is fully compatible with both single-player and multiplayer modes. You don't need any other mod to operate it
Quartz Equipment
Tired of Nether Quartz being just a decorative block? With Quartz Equipment, you can now craft tools, weapons, and armor from Quartz! Stronger than gold, slightly weaker than iron, and with high enchantability!
Tensura Epic Fight Compatibility
A datapack that lets tensura weapons use epic fight's combat system
CombatGunSSS
Adds 45 unique guns to Minecraft, each with custom damage, recoil, fire rate, and reload mechanics, enhancing combat with balanced gameplay, multiple weapon types, and flexible customization for varied playstyles
Altar S2 Arc1
A Paper 1.21+ plugin that adds custom altars, mythic weapons, abilities, recipes, custom items, and progression systems.
Streive's Weapons
Streive's Weapons mod adds diverse firearms with realistic mechanics and customization options to Minecraft. Craft, customize, and wield powerful guns for enhanced combat and exploration experiences.
Pepe's Forge
Plugin adding custom weapons & tools with unique mechanics: Katana, Scythe, Greatsword, Chisel, Bow, Spear, Anchor, Throwing Knife and Shield.
Create Build Gun
A tool has been added to print blueprints in survival mode. Intended for modpack creation.
WeaponWheel
A tactical RDR2-inspired weapon wheel that keeps your arsenal organized in a static layout with intelligent off-hand management for shields and arrows. It features automatic inventory cleanup when switching weapons and a dedicated slot to clear your hands