Minecraft Java 1.21 Mods
Browse 3,322 free mods for Minecraft Java 1.21 — popular picks include BattleRoyalePlugin, AntiCrystal-Anchor, Entity Inventory See.
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BattleRoyalePlugin
A fully automated Battle Royale plugin featuring dynamic teams, shrinking borders, and a built-in economy. Includes automatic world resets and multi-language support for a seamless competitive experience.
AntiCrystal-Anchor
AntiCrystal-Anchor is a Plugin that prevents Players to craft & use Crystals and Anchors.
Entity Inventory See
Open the inventory of entities
OreOverlay
Client-side Fabric mod for 1.21.11 that predicts nearby ore locations from the world seed and renders colored markers through terrain, hiding them as you mine.
Fly
Toggle flying mode on or off with ease.

Create : Beyond Limits
A Create Addon made By Axell_2D
TurboWarp SMP
Create-centered technology and automation modpack, adding tons of industrial and mechanical blocks, new frontiers, explosives, and weaponry
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
Quacky's Better Keybinds
Want to double bind without trouble? Want to just have several keys mapped to 1 slot since why not? Heres the mod for you! Maybe banned from pvp servers.
Uncraftables Plus
Make the Uncraftable, Craftable!
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
Create Redstone Link Essentials (CRLE)
This project adds some functions to redstone links from the create mod as : The items in links need to have the exact item data(tags, name, minecraft item id) to activate other linked controllers with the frequency. it also adds ID items

Tenbees crystal optimizer
A lightweight Fabric mod that optimizes Crystal PvP for smoother, faster, and more responsive gameplay. Featuring intelligent packet optimization, client-side prediction, and customizable settings to enhance your PvP experience.
Reapers & Ghosts
Adds the Violent Crystalline Corruption and its various Deadly Entity's to Minecraft
LightItemCooldown
Cooldown added to items: Shield, Bow, Crossbow, Trident, Riptide Trident, Ender Pearl, Golden Apple,
Create: Smoke Stacks - Lite
If you've built a steam boiler in Create to drive engines, this mod makes it look and feel like a real, working piece of industrial machinery: smoke rises from it while it's running, just like a real boiler or chimney would.
The Ultimate Create Experience For Builders
Dive into the ultimate Create Modpack, featuring addons that expand mechanical possibilities for building, automating, and innovating in both Survival and Creative modes.
ChunkVeil
Anti-xray, anti-ESP, and freecam protection for underground chunks on Paper servers.
Heart Canisters
Introduces two tiers of pricey canisters that increase your health when carried.
Spells and Orbital Strike Cannons
An extension of the orbital strike cannon Datapack, SaSC is a brand new Datapack that adds magical features from many pieces of media.
BetterCoords
Adds a coordinate info above the item bar
EverythingInOne
This mod has a lot of different and weird stuff ranging from tools, armor, machines, ore, and more!
Advancement Rewards
A plugin that rewards players with Vault economy money when they complete advancements.
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.
Core Companion
An owner-bound AI companion that chats, remembers, builds a relationship, and runs survival tasks with Baritone path finding — local or cloud AI, optional voice and vision.
Create: Power Grid: Portable Battery Fix
Fixes various issues with the Create: Power Grid Portable Battery
Auto apply crafter Pattern
This mod adds the ability to auto apply Crafter slot patterns to every Crafter you right click. I have come up with the idea to be able to "automate the clicking you have to do on each Crafter. Hotkey is changable default is P
Command Master
Command additions, command wands, mineable et posable command block like machine, utilities...
Claudecraft
A Minecraft Forge mod that brings Claude AI into CC: Tweaked computers and turtles. Players interact with Claude through an in-game terminal - ask questions, run tools, automate tasks, and control turtles using natural language.
Verticality
Verticality is a high-octane Minecraft mod that revolutionizes movement through the addition of a functional, physics-based grappling hook and specialized wall-climbing gear.
Othertime
Adding modern, industrial, and futuristic content to Minecraft!
STAR WARS: Project The Force {SWPTF}
A project that will completely immerse you in a Galaxy far, far away;)
Shadow Player
Keep your server players active 24/7 on your server, even when they log out.
ParkourPro Lite | Create Awesome Parkours in Minutes
Create customizable Minecraft parkours with checkpoints, holograms, leaderboards, records and anti-cheat support.
Luna's Structure Compass
This data-pack adds a structure compass that can go to any structure in the game!
Strings Moderation
An expansion for the Strings chat formatting/customization plugin that offers additional moderation features like chat cooldowns, filtering and more.