Minecraft Java 1.21 Mods
Browse 12,329 free mods for Minecraft Java 1.21 — popular picks include Double It And Give It To The Next Person, Jank Craft, Friend-or-Foe-Fremesis.
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Double It And Give It To The Next Person
Oh no, a creeper! Double it and give it to the next person.
Jank Craft
Jank Craft Mod 1.0.3 is a Forge 1.21.11 / Java 21 mod that adds Jank ore progression, full jank gear, a stronger-than-enchanted-gapple Jank Apple, a seeded Rift system with portals, and a Jank Painting item that captures entit
Friend-or-Foe-Fremesis
The Fremesis, a mob aptly named "Your Friend, Your Nemesis," offers a risky encounter. When you approach it, the creature allows you trade your useless items for useful ones.
Bumload of Mobs (BOM)
Bumload Of Mob Reskins for Minecraft!
DepthsOfDepravity
A Ancient Species Lurks In You're World Watching You
VillagerProtect
Simple mod for protect Villagers
Foundations: The Verdant Pack
The first of many mods that adds and expands on vanilla-like or vanilla features! This one expands on the luck potion and the unused Illusioner mob.
tungtungmod
I made this mod specifically for Tungtungsahur.
sightseeing
Remove all mobs that are not required to complete the game
Reduce new mob sounds
Reduces new farm mob sounds
WorldPedia
Adds a clean and simple health indicator above mobs and players.
No Glow Ink Sacs
Removes glow ink sacs and replaces their uses with glowstone dust
The Protector
Add a BOSS, named The Protector and stuff bout him
Disabling damage to pets
Allows you to disable damage for pets
InventoryRandomizer
This plugin adds the ability to randomize players inventories with configurable delay
Common-Fish
Tropical fish Advancements - Fish goes weeeeeeeeeeeee
Bit more nether
Do you wish for a bit (and just a bit) more of nether? Well here it is, a mod that adds a little dungeon and a bit more mobs to the nether, including a Ghost that has the chance to drop Netherite scrap, to a little fire, and so more on!
No Music Discs from Creepers
Removes music discs from creeper's loot table when killed by a skeleton. You can find all C418s music discs in dungeons now.
mguTweaks
A simple resource pack to make Mob Griding Utils less annoying.
Elemental Mob
Elemental Mob gives creatures elemental identities, combat traits, themed status effects, resistance potions, and elemental enchantments.

Villagers Regen
This mod add natural health regeneration to villagers
Radiation Poisoning
This mod aims to be a challenging standalone experience that puts the player in the aftermath of a radioactive fallout.
Mainworld
Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...
Ultimate Vanilla
A fully configurable collection of vanilla survival tweaks
Transmitter Pearl
Have you ever wanted the ability to swap the position of 2 mobs with one simple device?
Fresh AI [Archived]
This mod adds intelligence to mobs without breaking the original Minecraft vibe.
Cristalxal
Taiga update mod, which also adds new structures and weapons
Savi Over a game
My first mod introducing: Savi, Biome and more!
Crafted Spawners
This simple datapack adds a recipe for the spawner and all basics mobs eggs !
MysticalVillager
MysticalVillager is a comprehensive villager management plugin for Paper servers. It tracks every cure, kill, and breed on your server while providing anti-abuse protection, configurable rewards, and a real-time web dashboard that requires no login.
SpawnerTax
A lightweight plugin that makes mob spawner mining balanced and safe, using a simple system where player-placed spawners are safe and natural spawners destroy the pickaxe.
Guinermod
Survive a world invaded by the Guiners, new daylight enemies that spawn in large groups, and much more.
Venice's Guile Plugin
This is a plugin that creates a new crafting recipe for an item. It has special custom abilities and can only be crafted once, it drops random special loot when you kill mobs and players

Troll Chest
Hmmmm.... What Could Go Wrong?
Easy Mine - Trial Spawner
Makes it easier to mine Trial Spawners. So you can focus on adventuring.
Rousing's Dungeon
This dungeon is being created as a passion project and has some cool features like: randomly generated structures, custom advancements, and a custom loot table