Minecraft Java 1.21 Mods
Browse 1,558 free mods for Minecraft Java 1.21 — popular picks include Cobblemon // Project: Spacetime, ChaosSwap, Blazin' Christmas.
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Cobblemon // Project: Spacetime
A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.
ChaosSwap
Randomly swap positions with mobs every 40–60 seconds. Fully customizable with optional effects and instant mode. in the config file
Blazin' Christmas
Brings the festivities to Minecraft without breaking the vanilla experience.
AnimalLauncher
A plugin that allows you to launch animals using shovels.
MC Unbalanced World
A great overhaul to survival progression, adds 30+ hours of content, to enjoy alone or with friends
Warden deeps
This project add lot of things. Starting, from the new, brand dimension, the warden deeps. A new block, called sculk jerk, and 2 brand new mobs, one u'll need to summon it by 2 blocks up of sculk, and a pumpking, and the other one is the Deep Guard
Whiter the Cherubim
A Polar opposite of Wither an Angel Meant to Serve God , Now Descended into the Overworld
Creations Of Tygrys
Mod made for fun, adding new boss, dimension and structures!
CreeperChestSave
Chests don't explode but blocks do.
FeatherTouch
Push mobs gently with feathers - no damage, just gentle nudges!
Bone Monsters Banished
Hate skeletons? no more of them
Hard Mode Easy Damage
Plugin that keeps the benefits of hard mode, but lowers damage inflicted by mobs to easy mode
1 Tap Kill
Give selected players the ability to instantly kill allowed mobs or players with a normal melee hit. (Troll plugin)
Hollow Knight Reimagined: HollowPlayer
brings the magical abilities and mechanics of Hollow Knight into Minecraft.
EnergyRaids
Custom raid system with waves, mob spawners, damage & kill tracking, top placeholders.
Unique Player Behaviors
Sheep! Monkey! Dragon! Bee! Unleash the power of the Soul and harness the powers of your Spirit Animal
LeashedMobsTeleport
Teleport leashed entities across dimensions and allow leashing any type of mob with advanced protection.
creatifight
A new gamemode for players who want the thrill of building and fighting without worrying about damage and dying. Like creative mode, but with aggressive mobs to battle.
attacks
This project adds 4 blocks to attack monsters.
adrix's better end
this project adds end update: biomes, structures and mobs.
Crazy Damage
Advanced PvP enhancement plugin with damage multipliers, totem limiter, and anti-farming protection for balanced competitive gameplay.
MysticRealm - Pinokio
🎭 Meet Pinocchio in the forests! Befriend him with music, or face his pack if provoked. Harvest his nose to craft a legendary sword that instantly turns any mob into wood! 🌲✨
ChristmasMobSkins
Turn your server mobs into festive Christmas characters!
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
LightHealth
Mob HP & damage without renaming entities. Hologram, numbers, look-at. Zero dependencies.
Cake Tower HUD Plus
HUD overhaul and optional server-side combat stats for the Cake Team Towers · Chapter 3 map—health, hearts, resources, team/mob 3D bars, stats panel, boss-bar toggles; v6+ damage attribution, K/A/D taken, DPS, session history. Auto-hides elsewhere.
Chaos Block
A block that spawns any item or mob in the game, including modded.
BossySky
Polish Author's Boss Plugin for your Minecraft server!
Wukong Abilities
This Plugin For The Wukong Fans
Magical Tools
This Datapack, best used with datapacks such as STRONG MOBSSS, or Ygdrassil, or more mobs, is going to be best because this gives tools OP abilities such a 3X3 mine or magnet pull, read the description for information about abilities.
Nightshift
Challenge oriented, randomly generated nocturnal events.
Titan Potions
This Mod Adds in potions that will turn you into a Titan!
Wasteland Artifacts
Wasteland Artifacts is a powerful Paper plugin that adds a complete artifact system: custom items with unique effects, multi-block altars for crafting, blueprints, dungeon loot, mob drops, an artifact bag (/bag), and full configuration via YAML files.
Zombie Syringe
a syringe that can transfer zombie (husk,drowned) blood to villagers
Dominus
Dominus is a Paper 1.21+ plugin that lets trusted operators secretly control a Minecraft server — shaping the world with powerful tools or walking among players disguised as any mob — while remaining completely undetectable.
Wolfi's Random Ahh Mod
A mod that adds a lot different items and references to your world