Minecraft Java 1.21 Mods
Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include GoldFarmFix DataPack, OpenJavascript, Customizable Dragon AI.
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GoldFarmFix DataPack
Bring back the old (pre 1.21.5) Zombified Piglin death behaviour, re-enabling exp and rare drops when killed by the environment while aggroed
OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
Vanilla Replays
Record & Playback system in vanilla Minecraft!
Hyper Login
A simple yet powerful data pack that allows every player to protect their account with a password.
Zen's Agricultural Automations
Automate Tree/Flower/Shrub farming
FortressCore
FortressCore is a comprehensive Minecraft server security plugin featuring AI-powered threat analysis,login/registration,anti-impersonation,IP scanning,automated chat moderation,watchlist monitoring,and advanced tools including bans,appeals,and audit log.
Minescript HUD Addon
This mod adds the ability to draw custom HUD elements in Minescript.
Clutch
In some cases a clutch will be impossible. This mod shows whether a clutch is doable and how difficult it will be, alongside many other clutching utilities.
Command alias maker
Allows you to create command aliases in game through a simple command and lets you run them instantly.
Colorflow
Colorflow is a client-side Fabric mod that lets you pick any color and instantly find the 9 closest Minecraft blocks using Delta-E 2000 color matching. Includes RGB sliders, HEX input, a visual gradient generator, and one-click hotbar fill.
Finetunned Weaponry
This mod offers ALOT of new Items with unique effects
Open Parties and Claims: Warfare
Turn OPaC claims into battlefields with chunk wars, raid rules, claim protection, and Xaero/Create support.
server optimiser
a server optimiser plugin that offloads your server reducing ram when not in use
Profitable
Dynamic economy with real supply and demand by using an exchange system!
Blackjack
A physical blackjack table plugin for Minecraft servers that creates interactive card tables in the game world. Players can join tables, place bets, and play blackjack with realistic 3D card displays.
Axe and Sword Switcher
Auto Tool Switch is a client-side Minecraft mod that automatically switches between sword and axe during PvP combat based on whether the opponent is using a shield.
Orb Booster
Adds an enchantment that multiplies your gained XP.
DimensionPause
A small utility plugin to disable entire dimensions across your server.
More Rules
More rules is a plugin and mod that provides extra GameRules to allow fine-tuning of features on your server, while keeping it as vanilla as possible!
Silky Hands
A minecraft mod that makes a specified player (or players) drop any blocks that they break!
Dissolution
Dissolve blocks in cauldrons to infuse items
HUD+
HUD + is a lightweight and highly customizable Fabric HUD mod for Minecraft 1.21–1.21.11
UnstableSMPDeaths
Aims to show Death Messages only to nearby players.
Dispenspear
Enhances dispensers with spear thrusting and trident launching. Full animations with enchantment support.
Create: Cogs & Cataclysm
Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.
Redstone Robot
Redstone robots that recharge with redstone, can follow you, attack hostiles mobs with bows and a iron swords!
Terraspread - Spread Biomes
Spread biomes across biome borders with a new craftable item
Create: Back Off!
Keep entities at bay and stop griefing
Customizable Elevators
Build an elevator from your own blocks! There is support for doors and rope.
Create: Simple storage recipes
Recipes for Tom's Simple Storage to match and use the Create mod.
Spunky SMP Essentials
Advanced SMP Essentials plugin with /spawn, /home, /tpa, and more. Perfect for servers
Dynamic Daytime
Changes length of day and night depending on the number of days you played
Freezing Water
Freezes the player when entering water above a certain height.
Amethyst Elevator
Simple amethyst block elevator datapack that lets players move up and down instantly without redstone or cheats.
MF24KU (decommissioned)
Development on this project has ended.◆An unofficial fork of "MirageFairy2024," a Minecraft mod for the MirageFairy project, created by Yoruno Kakera.