Minecraft Java 1.21 Mods
Browse 12,328 free mods for Minecraft Java 1.21 — popular picks include Mob Wave, Suspicious Clock, Cobblemon: Furret Supremacy.
Updated daily
Mob Wave
Dynamic wave-based mob invasions for KingdomsX.

Suspicious Clock
This datapack is bout one of Eider's yt videos about google translate mobs chnaging theb ehavior of mobs too. The thing i was talking is a clock man form it, becuase it drops a sus clock. Now you craft it with 4 clocks and redstone!

Cobblemon: Furret Supremacy
This Project Is A Cobblemon Datapack That Increases Furret Spawns, Spawn Levels, And Replaces All Sentrets For Furrets.
WardenHeart
Warden Heart is a PaperMC plugin that rewards players with extra hearts when they defeat the Warden mob!
Sonic boom abilty
Use the sonic boom just like a warden
0192 Sunflora Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets sunflora from generation two.
0164 Noctowl Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets noctowl from generation two.
0006 Charizard Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets charizard from generation one.
0055 Golduck Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets golduck from generation one.
Playerless Zombified Piglin Gold Ingots
A simple datapack that makes zombified piglins drop gold ingots even when they are killed without player involvement.
Playerless Blaze Rods
A simple datapack that makes blazes drop blaze rods even when they are killed without player involvement.
P_Ilha
P_Ilhas is a native island system for Paper 1.21.3 servers, designed to provide VOID worlds, private dimensions, native protection, progression, economy, pets, rankings, and production administration in one plugin.
Mob Power DP
This data pack allows you to level up every time you defeat a mob, granting you various enhancements upon leveling up.
🧲 Magnetic Hoppers
Save Iron: 1 Hopper now does the work of 49 Hoppers!Reduce Lag: Fewer hoppers means significantly less lag on your world or server.Perfect for Farms: Automatically vacuums up drops from mob grinders, iron farms, and auto-harvesting setups.

Void Beasts
It changes the textures of mobs like zombie creeper wither and spider
SpawnerTax – Safe Spawner Mining System
A lightweight plugin that controls how players can mine mob spawners using Netherite Silk Touch tool
MobHeadsPlus
A plugin that gives mob heads abilities.
Adventurers' Guild
This mod adds an adventurer’s guild! You can customize the tasks yourself (even items from other mobs).
endofday-renew
"Zombie Outbreak" Gameplay Mod (for Newer Versions)
0313-0314 Volbeat and Illumise Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets volbeat and illumise from generation three.
0224 Octillery Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets octillery from generation two.
0233 Porygon2 Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets porygon2 from generation two.
0234 Stantler Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets stantler from generation two.
0193 Yanma Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets yanma from generation two.
0024 Arbok Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets arbok from generation one.
0097 Hypno Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets hypno from generation one.
0037-0038 Ninetales Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets ninetales from generation one.
silly hotdogs
this mod adds hot dogs and also a this mod adds a new pet to your world
Playerless Drops
A simple datapack that makes player-only mob drops available even when mobs are killed without player involvement.
Mob Battle (With stick)
This project adds a stick that makes mobs fight each other.
Grim The Skeleton Dog
Rename a tamed wolf "Grim" to turn it into Grim The Skeleton Dog from DanTDM's minecrat mod series
Modernized TamableFoxes
Tamable Foxes Modernized to the latest versions of Minecraft.
MythicTool - Tool system for MythicMobs
A comprehensive debug, development, and performance toolkit for MythicMobs.
RankedRK [1.16.1-26.x] — Competitive Leagues, Rewards & Leaderboards
Competitive leagues, PvP points, rewards, leaderboards, seasons and PlaceholderAPI support.
SiriusCapture
Capture and realse mobs with a fullyconfigurable system
Public Wolf
Pet death messages are now public and broadcasted over the whole server!