Minecraft Java 1.21 Mods
Browse 127,521 free mods for Minecraft Java 1.21 — popular picks include feathers biomes, LockItem-Fabric, Back to Blocks.
Step by step: How to install Minecraft Java mods & modpacks
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feathers biomes
This datapack makes chickens in each biome drop feathers with colors and styles that match their natural environment.
LockItem-Fabric
A client-side Fabric mod for Minecraft 1.21.1 that prevents accidental drops of hotbar items.
Back to Blocks
Turn slabs, stairs, walls and carpets back into their block variants!
ArsADA's Superflat dimension
A superflat dimension
Happy Halloween - JPack
This TexturePack revamps the heart and food bars with a spooky and fantastic Halloween-themed design.
Exlandia 5
Modpack for the 5th season of Exlandia's roleplaying server. This time centered around Cobblemon!

ZA - Better amethyst
This mod makes amethyst usefull.
Em's Options
Em’s Options is a lightweight Fabric modpack that boosts FPS, sharpens vanilla-style visuals, and adds PvP-focused HUD improvements for smoother, more competitive gameplay.
Connect Client Android
A version of my client on android using Zalith Launcher or Pojav
Ice Roads
Makes: - Ice look like Grey Concrete Powder - Packed Ice look like Grey Wool - Blue Ice look like Grey Concrete
Starry Night SMP
The vanilla-compatible fabric modpack used on the private Starry Night MP server.
Holy Magical Création
Based on the Holycube Revolution mod pack, with Create, Ars nouveau and good add-ons as well as life-enhancing mods
Better Death Messages
Changes the 'You Died!' screen text and adds some funny but humiliating death messages p.s. the pack image was created by chatgpt
DeltaCreep
Replaces Minecraft's explosions with Deltarune's
Polar Pack
Improves block and item textures by giving them a bright, cartoonish look.
Better Emerald Generation (BEG!)
A mod that makes emerald ores biome independent, to make it worth going mining for them.
Origins-Mobs-Enhanced
An Origins Reborn Enhanced origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot
Multiplayer Isolation
Hides all relevant information about other online players except for in-game entities.
Darkwing's Improved Textures
Add contrast to some elements, Dark GUI, and better grass in one texture pack!
Gem's World
In Gem's World, you can create portals with regular and mod gems! in this portals, you will have an unlimited supply of the gem of your choice. Also, there is a 1 extra dimension, 2 ores and 1 biome.
Lucidmon
Official Modpack for LucidMon server Preconfigured Cobblemon client to improve server experience
Soulpiercing
Adds a new weapon inspired by the Master Sword from BOTW!
the rizz
create/vanilla+ modpack to play with friends
The Butcher's Nails
Makes you want to butcher animals and people for their skin, flesh and bones!
Infinite EnderPearl
This Data Pack Lets You Put Infinity On A Ender Pearl For It To Have Unlimited Uses.
The Flattening
Simple vanilla-client-friendly mod to add anvil-flattening recipes via datapack.
Mortal Coil SMP
Low-tech automation, magic, and adventuring. And flying.
Cheap tnt
Makes tnt cheaper buy making the recipe only 2 gun powder and 2 sand
Offline Bodies
💀 Offline Bodies adds an immersive offline body system to Minecraft. 💀
Viksy's Modern Nether Reactor
The Pocket Edition Nether Reactor, brought back with style and flair!
Loot All
Looting made easy. Loot all nearby containers.
Neko's Memory Warning
A simple mod to warn you in case your Java memory is insufficient. Meant for modpack developers. Fully configurable.
DonutTools
DonutTools Replica plugin for Paper and Folia server setups.
GSG's New Universe
Unlock the gates to infinite dimensions with iron and diamond portals! Explore unique worlds and hidden mysteries in GSG's New Universe.
Sublime Experience
Beauty, nature, and a touch of magic merge into a relaxing experience
TLauncher Tears
The ultimate 'buy the game bro' bouncer that blocks fake accounts, protects your server, and feeds on pirate tears.