Minecraft Java 1.21 Mods
Browse 540 free mods for Minecraft Java 1.21 — popular picks include AIWarriror, MyEconomy, AdvancedPvPArena.
Updated daily
AIWarriror
different AI, PvP, etc. will be added in the next updates.
MyEconomy
MyEconomy gives your server a complete economy system out of the box — wallet, bank accounts, physical banknotes, passive income, PvP money stealing, and full Vault integration.
AdvancedPvPArena
TemporaryBuilds is a Minecraft plugin that makes player-placed blocks in a arena region temporary, automatically removing them after a set time. As Well as anti-map grief prevention that is all configurable!
Territory API
API for creating and managing in-world regions with efficient tracking, persistent storage, and simple enter/exit/tick events for gameplay mechanics like zones, arenas, and protected areas
SnakeRoyale
Snake meets Battle Royale! Last one standing wins!
BedProtect
This add a life bar on bed. It work with MBedwars
ThePurgeConcept
Bring the thrill of The Purge to your Minecraft server — an automated cycle of blood moons, forced PvP, player roles, and heart-pounding countdowns.
magnen77's Enchantments
This datapack adds 10 new enchantments for PvP (3 for the crossbow, 3 for the trident, 1 for the chestplate, 2 for the axe, and 1 for the sword) and introduces some changes.
ParrySystem | Advanced Combat & Projectile Reflection
Parry mechanic for skill based PvP
SDHubPvP
A pvp mode for your network hub.
Fighte Border
Open-world PvP with configurable border duels, item drop protection, and competitive gameplay.
Pixel Combat
Pixel Combat is a professional, zero-dependency PvP combat plugin built for competitive Paper 1.21 servers.
DeathMeter
Adds a persistent per-player life meter with PvP rewards, death penalties, automatic bans at zero, and simple admin controls for high-stakes survival servers.
PVPChoice
Players are prompted on their first join to choose whether PvP is enabled or disabled for their account. This choice is permanent to prevent combat abuse but can be changed by server operators if needed. /pvpchoice is the command to toggle it
CoolRegen
Regenerate Arena, Schedule Regeneration.
GlobalPvP
PvPToggle is a lightweight administration tool that allows server staff to globally enable or disable PvP combat instantly using a simple command.
SIXsBoom
PvE creeper survival arena minigame with custom wave system
Shield Detector
Modification For PVP That Shows an Indicator whenever targeted player blocks with/holds a shield.
PayBack Core
A plugin where death makes you weaker and you must repay your debt through PvP or quests
Rift Wars SMP
Team-based PvPvE SMP gameplay with rifts, timed captures, artifacts, instability, and a final breach event.
AzurealDamaGE
This plugin displays a player's damage and health information in the boss bar when you hit them on PvP servers. It only has one version and is compatible with Paper version 1.21, but you should download and try it anyway.
simplecombatguard
This project adds combat tagging that blocks /home, /spawn, and other teleport commands during PvP, with a relog-proof cooldown timer.
oPvP-Toggle
oPvP-Toggle is a lightweight PvP management plugin that allows players to disable PvP combat for added safety. It also includes mob protection, preventing hostile mobs from targeting or damaging protected players.
MacePVPDisabler
Blocks mace PvP damage between players while keeping mace crafting and mace PvE damage fully intact.
One vs Team
A Minecraft 1.21 PvP plugin where a solo player fights a team of attackers over multiple rounds, featuring kits, points, spectators, and multi-language support.
PvP Siphon
This plugin adds siphon to player kills
Wsmpcore
configurable Paper SMP core for 1.21.11 — player utilities, staff tools, PvP controls, anti-exploit rules, an ore shop, and an addon API in one plugin.
CombatStreaks
Clean PvP killstreaks with milestones, shutdowns, rewards, and leaderboards.
CombatContracts
Turn PvP into rotating contracts with a clean GUI and configurable rewards.
Custom Teams
A Paper/Bukkit plugin for running admin-controlled PvP events — either Free-For-All or 4-Team battles — complete with GUI-driven setup, custom kits, smart spawn placement, and per-player kit saving.
KaizerRegen
Modern PvP arena Regeneration Plugin
ZonePracOldCombat
1.8 PvP mode enforcement for ZonePractice Pro Duels via OldCombatMechanics
Betrayal SMP plugin
The official plugin behind Betrayal SMP — locks down crafting tables, enchantment tables & librarian trades, and rewards PvP kills with scaled enchanted book drops.
AstraWare Client Mod (1.21.4) – Upgraded Astralux Client
AstraWare Client Mod is a powerful and feature-rich PvP client designed for high-level combat, focusing on Crystal and Anchor automation with advanced optimization and exploit-based mechanics. It stands out with its server-specific configs, smooth combat assistance, and strong visual awareness tools. Features: Advanced Crystal & Anchor PvP (AutoCrystal, DoubleAnchor) Smart automation (AutoTotem, AutoTrap, AutoWeb) Latency […]
MaceCore Premium Client Mod (1.21.11) – Mace Combat Enhancement
MaceCore Premium Client Mod is a client-side PvP utility mod focused on Mace combat in Minecraft. It improves combat mechanics such as weapon swapping, shield breaking, and aim assistance while keeping gameplay relatively natural. The mod is mainly designed for: Small servers, Singleplayer worlds, PvP training, Mace combat practice. Features: Mace Combat Utilities Pearl Catching […]
Qliphoth Awakening Mod (1.21.1, 1.20.1) – Find New Bosses to Conquer
Qliphoth Awakening Mod adds a series of challenging bosses to your world. Each boss has its own unique attacks, mechanics, and special drops. You can find these bosses inside special arenas that generate naturally. Before starting a fight, you can use a spawner structure to read about the boss's abilities. After you win, the spawner […]