Minecraft Java 1.21 Mods
Browse 12,329 free mods for Minecraft Java 1.21 — popular picks include Apothic Backport, Fluffy Paintings, Enderman Spawn with End Blocks.
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Apothic Backport
This is a backport of the Apotheosis suite from Shadows of Fire per their MIT License to 1.21.1
Fluffy Paintings
This resourcepack replace 10 paintings with fluffy creatures
Enderman Spawn with End Blocks
makes endermen have a 1/20 (5%) chance to spawn with either end stone or a chorus flower.
Mob Rods
A Minecraft Paper plugin that gives players fishing rods to spawn mobs.
mini tramvays
This mod adds several structures and miniature trams of different types
Simple HealthBar & Damage Indicators
Shows enemy health and floating damage numbers above mobs.
Mobs Use Shield Expansion
Let mobs use shields from Shield Expansion
Content of Calamity
This mod is a project of mine that adds some of my less silly ideas to the game. There's cool mobs, items and more to discover! No promises on seriousness though!

Craftable villagers spawn egg
This datapack add craft for villager spawn egg
More Agressive Animals
Transform Passive Mobs into Real Predators
Slimecrows
This datapack allows you to build functional "Slimecrows" to keep slimes out of your underground crops.
I hate the ender dragon and the ghast
Craftable Ghast tear and Dragon's breath
More Hay
A datapack to make grass into hay.
pet-evolution
A Pokémon-style capture, training, and battling system. Catch wild creatures, raise them through 10 stages of evolution, breed for rarer offspring, and battle other players' pets — all with persistent stats and rarity tiers that survive logout.
Stream Control
Stream Control lets your Twitch chat control Minecraft in real time with movement, actions, custom key inputs, and Bits-based mob spawns.
Night Walkers
Adds night walkers, white furry creatures that appear to be a pair of legs.
Fighte Border
Open-world PvP with configurable border duels, item drop protection, and competitive gameplay.
Expanded Trade
A simple mod adding more offers to settlers.
[Hardcore+] You sure that's a passive mob?
This plugin will add challenge where players must becareful with the animals around them
SyncCraft
Link your server with your mobile device to have players experience things based on the physical and internal detections from the device.
Moving Mannequins
A datapack which uses glazed terracotta to command mannequins to move
Border Guard
Border Guard adds magical protectors that guard structures. Only players with a special key can pass. Sneak past them, claim the key, or destroy them with a rare protector killer.
snowball easy farm
Simplify (and automatize) snow farms by making them stick to the cobwebs
Bedrock Ranged Mobs (Datapack)
Makes Skeletons that are underwater and trident drowneds less than 3 blocks away from the player do melee instead of ranged attacks, like in bedrock edition
Urion's Craftable Wither Skeleton Skull
You can now craft the wither skeleton skull
[BHB] Immortal Happy Ghasts DP
Makes happy ghasts immortal, gives them resistance 5
Viv's Vanilla Villagers
A texture pack that replaces villagers into dirt homunculi and illagers into stone homunculi!
Rotten Apples
This Datapack Adds Rotten Apples to Minecraft, When you eat one near a mob with a Zombie Variant it Zombifys
[SPD]Spreading Plague: Desolation
Mysterious liquid metal intertwined with hatred—who can tell what will happen?
carpet manager-地毯管理
Manages carpets in your inventory and calculates the required reserved carpet count: discard surplus carpets and collect any missing ones.管理背包内地毯以及计算保留的地毯数量,多的扔少的拿
Two-Dimensional Foil
A mod that adds a two-dimensional foil weapon from The Three-Body Problem. Drop it to collapse blocks and creatures into an irreversible, mirror-like 2D plane within a configurable radius. Requires Fabric API.
Chaos Hunter
A chaotic Minecraft datapack that turns every mob kill into a randomized effect lottery.
Forests - Vanilla Expanded
A mod that adds vanilla friendly forest biomes
Everything Bossbar UW add-on
This Datapack adds Bossbars for every mob
Tomodachi Hybrids
A simple mod that adds hybrids from my Tomodachi Life: LTD save file.
vWaypoint
A lightweight waypoint plugin that guides players to coordinates, WorldGuard regions and MythicMobs through a customizable actionbar.