Minecraft Java 1.21 Mods
Browse 3,633 free mods for Minecraft Java 1.21 — popular picks include Naturalis - Realistic Remorphed, CobbleStops, Deltapack.
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Naturalis - Realistic Remorphed
RP Survival morph progression for ReMorphed: Knowledge XP, instincts, Resonance bonding, Humanity, and body-specific mechanics.
CobbleStops
A PokeStop DataPack and Resource Pack for Cobblemon 1.7
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
Barely Default Data Pack
The Barely Default Data Pack made for Mickey Joe's "Barely Default" Resource Pack!
No Enderman Griefing
Stops enderman from picking up blocks
Armistice: the Peace Engines
Machines from tomorrow, bringing peace to today
Movable Block Entities
Allows pistons to push block entities without the need of Carpet Mod
No Warden ❌
Disable Wander in Minecraft by preventing its spawning and removing any that appear in the world
xTokenSMP Season 1 Back!
Custom Mob Tokens with Unique Abilities and Visual Flair!
Crystalline
A Mod about amethyst and crystals
Villager Heal Golem
Villagers now take care of Iron Golems, helping them stay strong and ready to defend the village. [1.21.9 - 26.2]
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Some of My Custom Origins
This is an addon to the Origins Mod that adds a few custom origins that I made for me and my friends: The Parrot, The Assassin, The Serpentine, The Chorusian, and The Creeper.
Litavis
Litavis is a mod revolving around the Earth element, expanding how Mud and Terracotta are used in the world along with adding Australian themed elements
Upgradeable Spawners
Upgrade mob spawners to boost spawn rate, lower spawn delay, or make spawned mobs have low HP or no AI
Dual Type Starters
Gives starters who dont have a second type a second one, and changes movesets to reflect that for cobblemon
Witches Drop Blaze Powder
Adds blaze powder to a witch's loot table

FarmZ
Farming features like golden crops and a beethuut!
OV's Legacy: Cat Armor
Vanilla like armor for your loyal cat companions!
Wardens Only
Hostile mobs are replaced with the warden, with exceptions for piglins, enderman, blaze, and the ender dragon, and the addition of Zombified Piglins.
Safe(ish) Respawn
Prevents players from getting stuck in a death loop by de-spawning hostile mobs when you die.
Blue Depths
This is a datapack that improves the Minecraft ocean and river ecosystem by adding new mobs, blocks, and a brand new ocean boss. The new sea creatures include Orcas, Sharks, Sturgeons, Jellyfish, Catfish, and Tuna
Zombie Take Over
Makes zombies infect everything!
Cute Horrors
Created for a YouTube video on Knarfy's Channel. This mod includes some adorable versions of terrifying creatures
FARWORLD
a mod aiming at expanding and padding out vanilla's content to give a truly full adventuring experience!
CreeperGuard
Creeper Antigrief. Prevents creeper explosions from destroying blocks while still damaging nearby entities.
Armour Trim Abilities
Adds armour trim abilites for almost all the trims.
Nice Villager Master Trades
Give Master Traders an item which they sell back to you.
Nice Rarity Mobs
Hostile Mobs have a chance to spawn in one of four different rarities which drop different tiers of loot.
Super Enderman
It simply adds AI to endermen that allows them to carry monsters.
Beast Tamer
Makes all mobs passive
World Events
Dynamic random events engine with 100+ pre-built events, in-game GUI editor, and full customization. Meteor showers, mob buffs, XP boosts, treasure hunts, LuckPerms integration, and more. Supports 1.20.1–26.2.x.
Protect My Villager
Simple utility mod that prevents hitting villagers accidentally and adds protection filters.
Natural Sizes
A lightweight Vanilla+ mod that adds natural variety to your world by subtly randomizing the size of every spawned mob.
Nest Egg
An Incubation add-on that lets eggs hatch from nests, among other features.
No Phantom ❌
Disable Phantom in Minecraft by preventing its spawning and removing any that appear in the world