Minecraft Java 1.21 Mods
Browse 468 free mods for Minecraft Java 1.21 — popular picks include Numberous, Aegis system, Magic Mining Laser Mod.
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Numberous
mod that add math to minecraft
Aegis system
a simple and very customazable rpg plugin that includes mana, abilities, classes and more!
Magic Mining Laser Mod
This mod adds a laser, that is able to obliterate almost anything.
PlayTimeLimit
A Minecraft Plugin wich Limits PlayTime
Forged in Blood
A third life mod with a dark twist.
TSLzone
A zone damage plugin compatible with Folia.
Fight Back
Fight Back against Horror Mods with OP armour that grants effects like flight and invulnerability, tools that one-shot and insta-mine everything, a new dream-like dimension, new achievements, and more!
P_Comandos
A plugin for commands in items!
Dirty Detect
A plugin that allows you to detect hack clients using the Sign Translation 'Vulnerability'. Most of the newer clients patched this, but it works flawlessly for older clients.
More Functional Storage Upgrades for ExNihilo
Addon for More Functional Storage Upgrades to support ExNihilo blocks
ManaFont
ManaFont is simple mana system inspired by Hypixel Skyblock.
VClickBlockCommand
V-ClickBlockCommand - Transform any block into a powerful command executor!
Claude Code: Rate Limited
A Fabric mod for Minecraft 1.21.1 that adds Claude Code enchantments, token limits, rate limiting, item recovery, loot-based enchanted books, achievements, and the Claude Terminal.
Combat Flair
Configurable combat visual effects
Direct Name Lookup
Pull up a direct link to a username history of an account!
Sculktech
Adding Sculk Machinery And Lethal Blocks!

Player Tracker Pro
PlayerTrackerPro is an all-in-one player monitoring and administration utility.
RupeeEconomyCompanies
RupeeEconomyCompanies is a powerful economy and business management plugin for Minecraft servers running Paper or Spigot (1.21+). It introduces a complete ₹ Rupee-based financial system where players can create companies, manage employees, run businesses.
OUCH!!!
Make magma realistic and actually deal a little damage while holding.
P_Vincular
Vinculação de discord com minecraft, cargos! Linking Discord with Minecraft, roles!
SafeSteps
SafeSteps is a survival utility plugin that lets players toggle fall damage immunity and shows exact death coordinates with world info.
Voice Commandblock
Craft a voice-powered Command Block and make wishes using your voice!
NxControl
NxControl is an advanced staff plugin that lets OP players control players or mobs using simple keybinds, with GUI, bossbars, and freeze system built-in. It’s lightweight, powerful, and perfect for moderation, trolling, or cinematic gameplay.
MagicFactory
Mod adding a new liminal space
JsChatManageMent
ChatGuardX is an advanced Minecraft Paper 1.21+ plugin that provides complete chat moderation backup and security system for servers. It includes anti spam caps detection blacklist filters and link blocking to keep chat clean. The plugin supports mute unmu
Barrel Harvest
adding automatic tree harvesting, simple, effective, always active, fully configurable
MaxTools
Perfect for a survival game with progression.
NxRestrict
NxRestrict is a powerful GUI-based Minecraft plugin that lets you easily enable or disable gameplay features globally or per player. It provides real-time control with no restarts, using a clean interface and instant enforcement.
NxFreeze
NxFreeze is a lightweight staff plugin that allows admins to freeze/unfreeze players using commands or an easy GUI.
StarPortal
This plugin is created referencing the Stargate saga, although the plugin itself is a way for players to transport themselves through portals.
Damage = new dimension
Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)
ElementalCrystals
ElementalCrystals adds custom elemental crystals with special abilities. Players can craft and use Fire and Water Crystals in survival gameplay. Thanks
VisionBurst
A fun and lightweight Paper plugin that brings bursts of creativity and surprises to your Minecraft world.
CropMatic
automatic crop harvest
Void and Full
A necessary mod to bring the creatures, magic and weapons of the Void Gifted Server to players.
Rama Recipes
Datapack/mod used by the Mod-O-Rama modpack to balance recipes, free to use in any big modpack