Minecraft Java 1.21 Mods
Browse 563 free mods for Minecraft Java 1.21 — popular picks include Spooky Scary Thunderstorms, Cobblemon IV Candy Breeding, WildCards SMP.
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Spooky Scary Thunderstorms
Creepers may spawn as Lightning Targets now, and Thunderstorms can be conjured with Ominous Bottles!
Cobblemon IV Candy Breeding
A small mod that allows the eggs from a candy trained mons to inherit the boosted IVs from its parents.
WildCards SMP
A WildCards SMP plugin. Add Unique ability cards to your SMP.
Spear Overhaul
Advanced spear weapon plugin for Minecraft 1.21.11 servers. Adds armor penetration, +1.5 block reach, one spear per-server scarcity, Vault crafting costs, and PlaceholderAPI leaderboards. Lightweight, Folia-compatible,
Carpet (Aternos version)
A fork of the Carpet Mod without FakePlayer feature that works on Aternos Server Host.
Combined Wool
Adds a lot of wool and carpet combinations with patterns
Carpet ROF Addition
An optimized Carpet mod that slightly disrupts vanilla features.
Minty's Silly Fakemon!
A Addon for Cobblemon dedicated to famous old timey Cartoon Characters as Fakemon!
Better Horse Steering
Better Horse Steering improves the way player control horses and other mobs like it, making the movement car like.
Lucky Hands
a mod centered around a variety of magical throwing cards
TQ's No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).
Enhanced Rails
Enhanced Rails supercharges Minecraft rail systems with lightning-fast speeds, automated minecart loading/unloading, and a no-redstone pushback mechanism.
NeoBB - BlockBattles
A better version of Block Battles, where multiple players compete in a turn-based game, similar to chess or card games.
Umbraix Jobs
A modern, feature-rich jobs plugin for Minecraft servers, offering customizable careers, dynamic missions, team play, and a sleek GUI—built for performance and player engagement.
Pavlovian Dogs
Wolves with a neural network, now you can train them with voice commands!
Creeping Cats
Creeping Cats is a cat buff mod that makes cats really scary for creepers. Whenever a cat is around, creepers don't explode.
Bibliothecary
A librarian villager trade rebalance, allowing you to 'teach' librarians enchantments using books obtained from structures.
Careful Bro
A helpful Creeper warning system.
Cobblemon:Crzbrain
CRZbrain is a Kotlin-based Fabric mod for Minecraft/Cobblemon that gives Pokemon an AI-powered brain featuring reinforcement learning, sentiment analysis, cross-trainer knowledge sharing, and adaptive response generation to make Pokemon interaction
RandomCart
Add a surprise element to mining on your Minecraft server by giving blocks a chance to spawn a "RandomCart" with items in it.
SMP Items
This project adds: A god-like crown, 2 custom totems and one mythic golden carrot. Great of SMPs
Enchanted Golden Carrots
This data pack adds an Enchanted Golden Carrot crafting recipe.
G1axPracticeBot
A powerful Minecraft plugin that spawns customizable practice bots for crystal PvP training. Perfect for servers wanting to provide players with AI opponents to practice their combat skills.
RZGYMS
RZ Gyms is a Cobblemon sidemod that adds a structured gym and league progression with custom trainers, themed teams, badges, and increasingly difficult battles built around Cobblemon, Radical Cobblemon Trainers, Mega Showdown, and Zamega.
stupid horror mod
this is a joke horror mod that adds a scary biome, where you have to kill scary creatures to collect scary souls to later craft into a boss altar and fight the boss. there is an ingot with good weapons that can take down most of the scary creatures.
Logout Dummy
A NPC dummy represents offline players, showing their skin and carrying their gear.
Orginial DeckSMP
This SMP plugin adds cards to the game each coming with their own unique ability.
BetaMinecart
Restores the latest preview update of Minecraft, removing the minecart speed limit.
Falcon's Downed Mod
Instead of dying you go down and bleed out. Get revived by allies, finished off by enemies, or carried to safety.
Cardinal
D&D-Inspired RPG Core
AnonymousNames+
Hide player identities during combat so you don't get scared by their aura this mod includes aliases, skin obfuscation, anti-targeting and kill revealing.
Block Explosion PVP
Block damage from End Crystal, TNT Minecart, Bed, Respawn Anchor on Player
OakBot
OakBot lets you spawn smart server-side bots to practice PvP in multiple gamemodes: Carts, Sword, UHC, SMP, Vanilla, and Mace Better movement, combat AI, and vanilla-like behavior — perfect for training an
FoodTruck
Create food regions that will replenish hunger points.
Mob to Egg
SHIFT + right click with carrot on a stick to convert a mob to a spawn egg!
Faster Boat and Minecart Recipes│更快的船與礦車配方
Added faster recipes for furnaces, chests, TNT, hopper minecarts, and chest boats.│新增了熔爐、箱子、TNT、漏斗礦車和箱船的快速配方。