Minecraft Java 1.21 Mods
Browse 12,329 free mods for Minecraft Java 1.21 — popular picks include Mobs Fear Creeper, ThicMobKai - Dungeon, Boss and Mob RPG System, Friend Creepers.
Updated daily
Mobs Fear Creeper
This adds so that if a creeper or a tnt is going to explode, the mob will run away.
ThicMobKai - Dungeon, Boss and Mob RPG System
A premium dungeon, boss, and mob progression plugin with EN/VI support.
Friend Creepers
A Fabric mod that lets you tame Creepers and make them your friend.
Minecraft PE Font
Minecraft PE Font for Java Edition - replaces Minecraft's default font with the rounded Pocket Edition lettering from Minecraft's mobile days. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
MonsterScaler
MonsterScaler adds dynamic difficulty to your server! Monsters level up based on time/distance, gaining boosted stats, enchanted gear, unique debuffs, and triggering server-wide events like Blood Moons and Invasions.
MewCraft!
Adds Mewgenics items, npcs, structures and enemies to Minecraft
Sweet Potato
Adds Sweet Potato
The First Mod
This Mod adds a new ore called Azurite and a new dimention
HypeSpam
HypeSpam protects your Paper server from toxic chat, repetitive spam, and bypass attempts like leetspeak or character flooding. Everything from warnings to mutes is automated, while admins manage it all through a clean, paginated GUI.
EggSpawn Scrambled
This makes it possible to acquire Mob Spawners and Spawn Eggs in Survival Minecraft.
NeoMobs
Adds craftable spawn eggs and spawners that are highly customizable, as well as silk spawners
SyEnhancedMonster
A Paper/Purpur plugin for enhancing monster difficulty on Minecraft 1.21.x servers.
Wandering Animals
This datapack adds a third mode for cats and dogs that will allow them to wander around a 16 block radius from where they enter "wander mode".
Mob Brain Additions
This API can be used by other mods to give additional functionality to mobs that use the brain system.
internal spawner
Spawners that spawn items inside themselves they can also be upgraded and mined with a Silk Touch pickaxe
GiveMeYourHead
GiveMeYourHead is a simple yet essential plugin for any competitive Minecraft server. Whether you are running a hardcore survival world or a high-stakes PvP arena, this plugin adds a rewarding twist to every player encounter
HunterX
HunterX is a lightweight, competitive Manhunt plugin made for events, tournaments, and serious gameplay. It focuses on speed and control: instant start/stop, clear Hunter and Runner roles, a tracker compass, and clean title announcements. No unnecessary G
Cobblemon - Blender Default Cube
A mod that adds the Blender Default Cube to Cobblemon
Drwei's PetManager
A powerful and feature-rich pet management plugin for Paper Minecraft servers. This plugin allows players to bind mobs as pets with custom names, colors, behaviors, potion effects, attributes, team sharing, and advanced features.
mana parchment
This mod adds magic with parchment
VuBui's Horse
Horses that spit fireballs. They defend themselves, obey your command when tamed, and add chaotic fun without complexity.
Little Advance Crafting
datapack adds 17 new crafts, making your game easier.
TESTIFICATE Villagers
Brings back Minecraft Old Beta's TESTIFICATE Villagers, recreated by DandiMC.
Erze++
The Erze++ mod adds new ruby-themed items to the game, including tools and armor. It also introduces a brand-new dimension and unique ruby-monsters to explore and fight.
Custom Golem Hats
U can use any block as hat on ur Copper Golems! CGH - Custom Golem Hats
MobHeadDisguise - Monster Masquerade System | 1.21+
Blend in with the monsters
Spawn: Ruffled Feathers
An addon to Spawn that adds more birds¡
Friendly Creeper DEMO
Creeper, Helper, Personal Helper
HCG Random Drops
Random Drops minigame where every block broken drops something random (mobs toggleable). Addon for HCG plugin.
Project Adamski
Project Adamski is a work in progress magic mod currently featuring a fully functional Meteor Strike staff. The ultimate goal of this mod is to build a full RPG magic system where players hunt mobs and explore the world, and get stronger with stafffs.
Crownfall
The official, all-in-one mechanics plugin for the Crownfall SMP, featuring custom chess-themed ranks, competitive trials, and custom rituals.
[ICCTN] EchoShard
Adds Echo Shard crafting and a short Deep Dark advancement progression including Recovery Compass crafting and Warden encounters.
No Crossbows And Axes
Removes the ability of pillagers and vindicators TO DROP their Crossbows/Axes while still being able to use them.
Ratty Helpers!
A mod that adds RATS, this mod lets you tame and cach rats to keep as pets.
MadMobs
Passive mobs become aggressive and hunt players with customizable damage, speed, and AI behavior.
LiteGrid
A 3x3 mob-spawn safety HUD: live block-light readings of the tiles around you, color-coded by spawn risk. Toggle with L.