Minecraft Java 1.21 Mods
Browse 3,322 free mods for Minecraft Java 1.21 — popular picks include Redstone Lamp Link, Where? - Coordinates & Pings, UltBanHammer.
Updated daily
Redstone Lamp Link
A Plugin to Control a Redstone Lamp with a Button without a Redstone Wire
Where? - Coordinates & Pings
Share, convert, display, and manage coordinates with pings, team pings, private coordinates, and chat menus.
UltBanHammer
Get the banhammer and ip ban your enemies ......
SweetLocks
A old-fasion vault money paid doors mechanism for new server!
PixelAI
PixelAI is a lightweight, high-performance AI integration that allows players to interact with state-of-the-art AI models directly in-game. Whether you need an assistant for all your server features or a witty global chatbot to entertain your community!
RTSettings
RTSettings is a simple plugin that allows players to turn certain settings on and off.
BetterSensi
This mod allows you to put decimal values as Minecraft's sensitivity through some Minecraft commands.
Economy Machina
Economy Machina turns everyday gameplay into a living economy. Mine a diamond, catch a fish, tame a horse, survive a creeper — every action has a chance to pay out. No commands to learn, no tasks to complete. Just play.
RxNoBots
The best plugin for eliminating bots in Velocity using LimboAPI
Three Players One Body
This plugin allows 3 players to control one body like the siamese triplets from dreams video
Thermostats
⚡A plugin that adds realistic temperature to your server. Make the server more hardcore and more attractive for survival!
Netheroreoverlay
This is oreoverlay but in the nether, works exactly the same
Potion Container
This is a convenient container that allows you to store multiple types of potions in a more practical and user-friendly way. It features flexible configuration options, allowing you to customize certain aspects to suit your preferences.
CBC Loot Fix
This is a simple fix for the Create Big Cannons: Advanced Technologies addon. Previously, some blocks simply disappeared when broken; this datapack fixes that bug and restores the correct drops.
Player Detector
Redstone block that detects if a player is standing on it
error killer
If you try to place a block but an obstacle is in the way (like levers) the mod instantly grabs a Water Bucket or Lava Bucket from your hotbar to clear the space and places your block

Meridian - Enchanting Overhaul
Enchanting you build toward, not a slot machine. Five-stat shelves shape every roll, with treasure shelves, salvage tomes, and enchantment libraries for storage. 146 enchantments, deeply configurable, standalone.
BasicNuclearCraft
Semi-realistic radiation mod which adds radiation, protective clothing, nuclear reactor, sickness mechanics and more
Coordinate angle
Calculate and set angles based on coordinates!
Unmount
Automatically break your Minecart on dismount! Quality of life addition for survival servers to clean up railways.
Uncrafting_dp
Now it is possible to disassemble items to recover resources
EnchantmentsX
new with custom model data!
MassRenameGUI
Plugin that adds a GUI to rename multiple Stacks of Items or unstackable Items at once, requiring only an already renamed item as a template. Useful for mass-renaming Shulkers for example.
Swapping SpeedRunners EN/RU
This plugin was inspired by Sapnap's video “Minecraft, But Every Minute The Speedrunner Switches...” . Creates a SpeedRunner role. Speedrunners change every minute.
Viper Jobs
A Job and Quest System where Players earn money, XP, and points for mining and hunting — with daily quests, level-up rewards, leaderboards, and seamless Viper Economy extension.
xFeviAI
Ai bot in minecraft (Minecraft Chat)
Power Armor HUD
A Fabric 1.21.11 Mod that shows a recreation of the Fallout 4 Power Armor HUD. All Client-Side. WARNING: This mod may trigger epileptic seizures. User discretion is advised when using this mod. Use at your own risk.
Commands Block Now Craftable
Craftable Command Blocks — A mod that enables crafting of all command block types, including minecart variants.
CmdRelay
Automated event engine: execute random commands with weighted chances (%), auto-cooldowns, and dynamic player timers.
SunIslandArrowAddon
Custom Arrow and Quiver plugin!
BBAds
Want to capture your player's attention? Use bBAds to display custom messages via the BossBar. Features include configurable server ads, player-submitted content, a regex filter, and robust admin controls. Tailor messages to match your server's style.
OneTimeCoupon
Single-use coupons with custom commands for players!
EntryCode
Secure your server with customizable entry codes!
PachislotCraft
Playable pachislot machines for Minecraft with reel-based gameplay, bonus phases, prize items, and custom audio.
LocuCore
Manage your favorite waypoints in a very simple way!
Chance of Death
chance to die while moving (10%) - challenge with commands, settings and json configuration