Minecraft Java 1.21 Mods
Browse 126,884 free mods for Minecraft Java 1.21 — popular picks include Circulation Flow Networks, Broken Tool, Sonic The Hedgehog Beds (Pixel Consistent).
Step by step: How to install Minecraft Java mods & modpacks
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Circulation Flow Networks
Wireless energy networks — no cables, no limits.
Broken Tool
Replace Broken Tool

Sonic The Hedgehog Beds (Pixel Consistent)
Add custom textures to bed with characters from Sonic 2 game
RE:Rotaria
Modpack for the Rotaria SMP fourth season!
Automatic Potion Restocker
Automatic Potion Restocker is a mod that instantly refills the hotbar slot with the next matching potion every time you finish drinking or throwing one.
Milestone
A fresh take on Skyblock. Where almost every mechanic is expanded, every item is obtainable and every thing was made beautifully ♡
Firework Duration Indicators
Fireworks now show a visual indicator of the flight duration level in the bottom left of the texture! Great for PvP and casual gameplay!
Visual Infested Stones
Easily distinguish infested blocks from regular ones!
Clients are Baka
Performance and QAL tweaks.
Fazbear Catalog
Welcome to the Fazbear Entertainment Catalog! This mod is made to add plenty of blocks and decor for whatever FNaF themed build you make!
Respawning Pets Mary Edition
Allows pets to respawn with a special item
Shaded Textures
Adds a few texture packs mods and a shader to make the game feel soothing and perfect. NO DEPENDENCIES!
Create: Legacy Copper Post Production
Bring the Create Legacy Copper resource pack to newer versions.
XRayHunter
Hunt X-Rayers using CoreProtect
EnchantVenture
Explore, fight, build, and progress through a handcrafted Minecraft adventure featuring immersive exploration, structured progression, magic, technology, optimized performance, official content, and a polished vanilla-friendly experience.
NYLE RP inspiré de PokéRayou & Cobblemon Academy 2.0
🐦🔥 | A ModPack to play Pokémon in Minecraft, inspired by Poke Rayou (Pokerayou) / Cobblemon Academy 2.0, NYLERP.
Heart Indicator Compact
A mod that shows the player health above them, but in compact way.
Cobblemon x Still Life Compatibility
A simple datapack or Mod that makes cobblemon compatible with Still Life
More and More Armor
More then a dozen different armor pieces and sets with different abilities!
[BetterEnd] Infusions Extra Compatibility
Adds over 100 new BetterEnd infusion recipes for enchanted books that lacked infusion support.
Mob Battle Essential Mod
Mob Battle Video Essential Mod.
Risus - Blood & Ruin
This mod adds items, mobs and structures to the base game, focusing on a fleshy/occult theme.
Mekanism:Large Gauge Dropper
Add Large Version of Gauge Dropper.
Somake Blocks
A mod that adds decorative blocks.
LuckPermsGUIPlus
Tired of typing 2kms long commands ? Try this powerful in-game editor !
helmets become crowns
A simple pack to change gold, iron, diamond, and netherite helmets to crowns by naming them in an anvil.
Shadows of Ninjago
In this Ninjago mod, players can use Spinjitzu, the powerful ninja technique, to fight enemies and explore the world. The main goal is to collect the four Golden Weapons, which are legendary items granting great power.
The Pro's Game
The Pro's Game is the ultimate Minecraft mod for Pro's!
Tank Boat
Replaces the vanilla boat with a simple tank-style vehicle
Tempest Pack
Play on an amazing 1.21 Tectonic world with various furniture and decoration mods, and create a thriving interconnected world!
Dreadlight – Horror Atmosphere Shader
A horror atmosphere shader for Minecraft (Iris & OptiFine): crushing darkness, creeping fog, film grain and flicker. Fully adjustable in-game.
Infinity & Mending Book
Adds ability to craft bow with mending and infinity at same time
Yellow birch
Turns birch leaves and saplings yellow!
Uranium
Lower your FPS with Uranium!
Silly's Crop XP
Gain experience points from harvesting crops! This mod adds XP rewards when breaking fully grown crops. The amount of XP and which crops give it can be configured via the mod's config.
Offline Tab Head
Enable heads in TAB on offline servers.