Minecraft Java 1.21 Mods
Browse 573 free mods for Minecraft Java 1.21 — popular picks include Better Reimagined, XP2HP, TrimCrafts.
Updated daily
Better Reimagined
Enjoy this survival experience in an epic and immersive adventure. It introduces new mechanics that enrich gameplay with dynamic combat, while vibrant new biomes and impressive structures encourage exploration with unique and challenging mobs
XP2HP
XP2HP is a lightweight, Folia-compatible plugin that dynamically scales player health and combat stats based on their experience level. It's ideal for RPG-style progression and fully configurable for survival or adventure servers.
TrimCrafts
A Minecraft 1.21+ plugin that gives each armor trim two unique combat abilities, activated by Shift+clicking. Wear a full matching trimmed armor set to unlock them. 18 trims, 36 abilities total, all configurable in a single config file.
Chemical Combat
Chemical Combat adds new potions designed to work better in combat than vanilla potions.
WorldHealthGuard
Caps players to 10 hearts outside your lifesteal worlds and keeps LifeStealZ from permanently losing hearts when they die in duels, hub, or combat log. Per-world config, /whg inspect for debugging, optional WorldGuard and CombatLogX support.
Nocturnal PVP
"Fight at night, truce by day!" This datapack automatically enables PVP only during nighttime, creating intense nocturnal combat scenarios, then disables PVP at dawn to let players regroup. Perfect for survival servers seeking risk-reward gameplay!
CombatLogPlusPlus
various combat managers, in 1 plugin!
Extended Combat
A mod that adds many new combat features/items, as well as some building blocks.
Copper warrior
This mod gives you the power to raise a faithful army of your own.
Vorxii's Modpack
A very simple and optimized modpack that still adds to the vanilla minecraft experience, without changing or adding any mechanics.
RealNpcs
RealNPCs is a highly advanced, cinematic PvP bot plugin designed for recording epic 1v100 horde battles and realistic bot combat in Minecraft!
Wound & Bleeding
Wound & Bleeding adds a realistic injury system where players and mobs can bleed from combat, losing health over time unless treated with craftable bandages. It enhances tactical gameplay in PvP and survival by making every hit potentially deadly.
Siege!
Medieval Weapons, adding variation and choice to combat in Minecraft!
Razen's Tension Weaponary
New Tension based weapons to spice up minecraft combat
Goat Horn Enchantments
Adds Enchantments for Goat Horns ✨ in vanilla Minecraft • Enjoy a brand new style of combat and make goat horns fun and useful
SparkCombat
A high-performance, lightweight CPvP combat engine featuring 1.21+ crystal mechanics, anti-pearl spawn logic, and an optimized FastBoard combat-tag system.
Skeleton Drops OP Loot
Turn skeletons into an overpowered loot source for intense and rewarding combat.
DualWieldCombat
DualWieldCombat is a Bukkit/Paper plugin for Minecraft 1.21.4–1.21.5 that enables true dual wielding in PvP by allowing players to attack alternately with their main hand (left-click) and offhand (right-click)
Missed Tinkering
The combat and tinkering update added some cool things! This mod expands on the tinkering theme to provide some fun new redstone items.
FaunaReborn
Fauna evolves: instincts take over. Configurable hostile-fauna combat plugin for Paper/Folia 1.21+
Everything Refined II
Take the game to the next level with stunning visuals, new gameplay mechanics, and a plethora of structures and biomes to explore!
Vision Log
VisionLog is a lightweight anti vision logging / combat logging plugin for Minecraft servers.
VeloxClarity
VeloxClarity is a lightweight, client-side Fabric mod designed for PvP players who want cleaner visuals and better combat readability — without crossing into cheat territory.
Bellum
Weapons, tools, and chaos. All part of warfare...
Eternal Ascension
An immersive RPG progression mod overhauling combat attributes, custom magic damage tags, and scaling mechanics.
Forgotten Cyan Flower
The Forgotten Cyan Flower is a mod that brings back the visual, combat system and slow gameplay of the old versions of Minecraft, adding unique blocks, ores, crafts and mechanics in the spirit of the old versions.
SMPEnhanced+
A comprehensive plugin built for survival multiplayer servers that want fine-grained control over combat balance, limits, and quality-of-life improvements which are all configurable in-game.
culiatum-rp
Culiatum RP is a Fabric mod for Minecraft 1.21.11 focused on combat control, admin-driven bounty tools, and server-side gameplay rules for the Culiatum server ecosystem.
nCombatLog
A combat log plugin which is designed to manage combat smoothly with some better utility
RPG Natural Regen
Slow RPG-style natural health regeneration with combat-state scaling.
TownyPacifist - Addon
Prevents combat involving peaceful Towny towns — bidirectional protection with arena, SiegeWar & TownyCaptureSites support.
euclidia
Adds Neural Network Powered Epic Fight Mob Combat
Vanilla Plus by TheW4NT
This is a modpack that adds and alters mechanics and structures from vanilla Minecraft, making survival more challenging and offering a world with a wider range of exploration without being excessive.
ACView
ACView is a lightweight Fabric client-side PvP analysis mod designed to help you identify suspicious combat behavior in real time.
CobbleCatalyst
Adds Cobblemon trainer battle phases to Cataclysm boss fights, turning boss fights into hybrid combat and Pokemon battle challenges.
SeverTools
This plugin provides a comprehensive set of tools for server management, including features like AFK detection, short game mode commands, an economy system, and support for legacy combat mechanics, all configurable via YAML files.