Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Strength SMP // S1 & 2, Ravents, TargetLock.
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Strength SMP // S1 & 2
A Datapack that adds the feature of Strength SMP.
Ravents
🗸 Ravents for custom mechanics. Design multi-wave raids with complex triggers, create unique mobs with modified stats, gear, and mounted towers. Spawn control: Replace vanilla mobs or add custom copies.
TargetLock
Press J to instantly aim your camera at the nearest living entity within 10 blocks. If no entity is in range, a message will appear on your screen letting you know.
Glow Sheep
Adds Glow Sheep.
Piglin Trading Menu
Transform Piglin bartering into a traditional villager trading interface. Exchange gold massively, quickly, and comfortably with 100% vanilla-accurate loot.
Minecraft Villager Trade Manager
Complete control over villager trading economics with custom pricing and discount prevention Minecraft Villager Trade Manager is a comprehensive Paper/Spigot plugin that gives server administrators complete control over villager trading economics. Take co
Redstone Robot
Redstone robots that recharge with redstone, can follow you, attack hostiles mobs with bows and a iron swords!
Salinity
A New Cave Biome, a New Armor, a New Mob, and more.
Crital
Overhaul Crit chance and Crit damage and implementation Monster Crit System (RPG-Like) Archived : Currently rewriting new one
No More Explosions
🧨 Disable explosions in your world. Configurable!
Raven's Idea
A mod added some fantasy idea and stuffs
Create: Back Off!
Keep entities at bay and stop griefing
No Vex ❌
Disable Vex in Minecraft by preventing its spawning and removing any that appear in the world

Mineable Spawners
Makes spawners and trial spawners mineable (ONLY!) with a silk touch netherite pickaxe
No Mob Burn
Makes zombies & skeletons don't burn in daylight
Granular Gamerules
Breaks up some of the most overloaded Game Rules such as mobGriefing into individual features.
Heartless Pursuit
Gain extra hearts for every five XP levels you earn (fully customizable). Compete with friends to collect the most hearts by grinding—or stealing them by defeating others!
Dog Dog
Overhauls Minecraft wolves with unique personalities, treasure-hunting abilities, and epic life-saving mechanics!
Tridents Drop Always
Makes Drowned carrying tridents have a 100% chance of dropping it
No Stray ❌
Disable Stray in Minecraft by preventing its spawning and removing any that appear in the world
No Skeleton Horse ❌
Disable Skeleton Horse in Minecraft by preventing its spawning and removing any that appear in the world
Following Horses
Makes tamed Horses follow you
Simple Bucket Mobs
Scoop up whatever mob you want in a bucket!

Vital
A mod which adds clean, minimal, but readable SHADER COMPATIBLE health bars to each mob in the game (optionally replacing boss bars with colour coded bars per active boss too).
Nice Mob Scaling
Randomized Mob sizes in a decent way.
Nice End Mobs
Mob additions for the End Dimension to make it a more interesting place to explore.
Fleecifer
Turns all sheep hostile...
Screw Phantoms
Remove Phantoms from the game completely. No Phantoms.
Happy Ghast: BombsAway
BombsAway, allows players to throw TNT from the back of a happy ghast with a simple right-click!
No Zombie Horse ❌
Disable Zombie Horse in Minecraft by preventing its spawning and removing any that appear in the world
Pet Passive Health Regeneration
Automatically heal all your tames/pets over time. No need to feed!
Unusual Precipitation (Rain)
This datapack rains random items/mobs/projectiles from the sky!
Advancement Tracker
Detailed, real-time progress tracking for Minecraft's grindiest "collect them all" advancements — see exactly which biomes, mobs, foods, and animals you still need. Opens with a keybind (default J).
Diary of an 8-Bit Warrior
Experience Aetheria like a Terrarian! Complete quests, kill bosses, and level up your skills! Maybe you'll even meet Runt and his friends…
Pvp Helper (faresmod)
This mod makes landing critical hits in Minecraft much easier. I hope you like it.
Harry's Hostile Expansion
Adds many different hostile mobs, mechanics, structures & bosses.