Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Balanced Never Heard Of It, Experimental Mob AI, Blocks spawn mobs.
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Balanced Never Heard Of It
Balanced Never Heard Of It (BNHOI) is a total conversion mod designed to significantly increase the difficulty and depth of Minecraft.
Experimental Mob AI
Modifies behaviour of several mobs to increase difficulty
Blocks spawn mobs
This plugin turns harmless digging into hardcore survival – for every broken block, the world responds with a fierce invasion of hostile creatures. Are you ready for endless waves of darkness, or will you fall under the onslaught of monsters?
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
Confluence: Infernum
A major expansion for the Confluence: Otherworld mod, designed to increase the difficulty of the mod's progression.
CobblemonHuedMons
HuedMons is a side mod that bring back hue shifting from pokemon stadium 2 for owned pokemons
ProgressionDungeonRW
Replayable dungeon runs with modular generation—built for RPG progression and reward loops.
JParkour
Ride a chicken or any other entity by destroying objects
Giant Drops
Makes Giants drop Rotten Flesh on death
Passengers from Spawn Eggs 2.0│刷怪蛋裡的乘客2.0
Makes the Passenger NBT work for entities in spawn eggs.│使 Passenger NBT標籤適用於刷怪蛋所生成的實體。
CobbleCatalyst
Adds Cobblemon trainer battle phases to Cataclysm boss fights, turning boss fights into hybrid combat and Pokemon battle challenges.
Harsh Desert│嚴酷的沙漠
Most mobs move at a slower pace on sand, red sand, and gravel, highlighting the camel's advantage in the desert.│許多生物在沙子、紅沙、沙礫上行走時速度會減慢，這凸顯了駱駝在沙漠中的優勢。
NewNBetterLoot
More and Better Loot from vanilla mobs. A datapack that adds drops from mobs that did not have it and greatly complements the existing loot.
Peaceful Players
Let new players enjoy Minecraft without hostile mob stress! Mobs ignore peaceful players until attacked - perfect for family servers.
Everything Explodes
Someone has strapped explosives to nearly every entity!
Team Cure
Makes villager cure discounts transfer onto other members of the team
hfobjectives
"HF Objectives is a dynamic mod that brings a fresh layer of excitement to your gameplay with customizable objectives. Whether it’s gathering resources, eliminating mobs, or surviving unique challenges like standing on a block without taking damage.
EconomyQuest
Dynamic hourly shops, rewarding quests, and secure ATM transfers. A simple way to build an active server economy
DeletePhantoms
DeletePhantoms completely removes phantoms from Minecraft by preventing spawns and erasing any that appear.
Mocha's Enhanced Difficulties
A mod that adds lots of gamerules to customize the difficulty of entities
yakut
this mod add yakut ore yakut items yakut armor yakut portal yakut golemcik's and yakut miner helmet
Silly Stuffs
Become the greatest businessman in all of Minecraft! Expand your business empire, sell your products, mine plastic, eat burgers, and have fun!
Dodgeable Skeletons
Beta 1.7.3 arrow mechanics ported to 1.21.1
Origins: Jovian
Origin datapack that adds the Jovian, an origin based on the Happy Ghast.
Illusioner Tower
Adds in a new structure, the Illusioner Tower, with a chest of loot and an Illusioner.
Iceology
Harness the power of the cold...
Glowing Invisible Mobs
Automatically applies the Glowing effect to all mobs under the Invisibility effect! 自动为所有处于隐身效果的生物附加发光效果！
Aquatica - 0.1 Actual Fishing
This datapack aims to add to the aquatic regions of Minecraft. The 0.1 version overhauls the fishing system.
VillagerNames Plugin
VillagerNames is a plugin that breathes life into your server by automatically assigning a unique name to every villager.
DisableBats
Disallows bats from spawning naturally in the world.
Harness Enchantments
Add 4 new enchantments to your Ghast Harnesses. Improving the Happy Ghast.
A Completely Ethical Mod
Removes most unethical behavior that players can perform on their mobs.
RecipeSpawnerMob
Show recipe For crafting mob spawner
Custom Hyperion
This project adds a Hyperion concept, just very different and survival friendly (not OP)...
Some Tweaks
A few improvements for Minecraft, just a few
Stronger Fishing Rods
A Minecraft Paper plugin that makes the strength of fishing rods configurable