Minecraft Java 1.21 Mods
Browse 645 free mods for Minecraft Java 1.21 — popular picks include Omega Flashlight, Better Copper Golem, Legends Unite.
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Omega Flashlight
Adds a fancy flashlight to the game
Better Copper Golem
Make Copper Golems much smarter sorters with chest content memory. Add support for barrels, shulkers and most modded storage. Fine tune potion sorting and every Copper Golem attribute.
Legends Unite
This modpack brings your favorite superheroes to life in the game, allowing you to immerse yourself in their incredible powers and adventures!
Kefir's Flashlight
A customizable flashlight shader
Flashback-Iris-SkyColorOverrideCompat
Flashback sky color override compat for IrisShaders.
Sophisticated Storage Plus
Allow Sophisticated Storage's Barrel/Chest/Shulker Box to exceed the default limits of 180 inventory slots and 10 upgrade slots via config, which means you can even have a barrel with 1,440 item slots!
Marvelous Tridents
Replace your trident with multiple optional weapons. Replaces models, textures, sound effects and makes the trident entity animated. Inspired by Marvel and the Marvel Cinematic Universe. Works with OptiFine, or CIT Resewn + Custom Entity Models mod.
CleanContainer
CleanContainer helps you to sort your inventory and your containers, such as chests, barrels, shulkers, minecartchests and enderchests.

Black Flash Crit
Changes the critical damage effect to black flash form JJK.
CustomNukes
Create your own fully customizable explosives; presets: craft Nuclear, Flash, Normal and Toy bombs
Dark Shulker Box GUIs + Numbered Hotbar
GUI shulker box depends on its color.
[SKRIPT BSB] Better Shulker Boxes (NBT)
A better way to open the shulker box // Shulker box open on rightclick (SKRIPT BSB)
Talking Colonists (Minecolonies Addon)
This mod uses the Gemini Flash 2.0 Live API to enable talking to the citizens. They talk about their hapiness, job, whatever you like!
Simple Flashlight
add flashlights that work in multiplayer using Veil
FightCam
Fight Camera. Gives a fighting game style, side-on view of 2 players. Fully compatible with Flashback replays

UltraEffects
A very configurable mod that adds some effects from Ultrakill into Minecraft, such as the parry flash!
ChestFill+
ChestSense is a client-side QOL mod that helps you manage storage more e. When you look at a chest, barrel, or shulker, it shows a quick fill bar so you know how full it is. Holding shift gives you a clean preview of all the items inside.
Shulker Raise
Makes shulker boxes push the block over them up

Triple Inventory
Gives you a bigger inventory, access shulker boxes and ender chests from the inventory, and more
ThePjotyr's Speedsters
Bring to your game your favourite superhero - The Flash, and everything that comes along with him
Prowler's Warden Sounds
Modifies the sounds of the Warden to resemble those of Prowler from Spider-Man: Into the Spider-Verse.
SceneBlocks for Cobblemon
Cobblemon utility blocks inspired by our beloved classic mechanics, adding Cut, Rock Smash, Strength, Flash, fog areas, pushable boulders, gates, receivers, and puzzle systems.
Iron Shulkers
The Iron Shulkers Mod for NeoForge and Fabric
Fresh Animations - Better Ender
A pack that aims to spice up the minecraft endermen, ender mites, phantoms and shulkers by adding colour and pattern variations. (requires fresh animations)
Colored Bundles
Colorcode your bundles like shulkerboxes!
Black Flash Mace
Changes the mace's bonk sound effect to the black flash soundeffect from JJS (roblox game) -has compatibility with Mace Combat port, Faithful Mace mods.
GachaAddiction
Every time you open a chest, it's a gacha pull. The reel spins, a rarity glow flashes — how's your luck today?
Cloud GUI Pack
A Cloud GUI Pack. This pack changes the Inventory, Chest, and Shulker Box GUIs into a much better and pleasant scene.
Flashback QOL Pack
A modpack that uses the fabric mod loader and includes flashback and quality of life mods for the best flashback recordings.
SpiderMan's Webshooter
This mod adds a new item called Web Shooter, that lets you swing around like a grapling gun
Shulker Into Shulker
With this mod, you can put shulkers inside shulkers.
[DRD] Dynamic Render Distance
Automatically adjusts render distance based on FPS. Flash-free, Bobby compatible, configurable via Mod Menu
WASD Dyeable Shulkers
Dye Shulker Mobs like you can do in Minecraft Bedrock
Jeff The Land Shark v.1 [Cobblemon 1.7]
Mrr! Adds Jeff the Land Shark from Marvel Rivals to Cobblemon.
Corpse Scavengers
Hostile mobs are attracted to and feed on player death locations, growing stronger from the remains.
Easy Sacks Compat
Supplementaries Sacks and Easy Shulker Boxes Compat