Minecraft Java 1.21 Mods
Browse 857 free mods for Minecraft Java 1.21 — popular picks include Dynamic Light Sources, mc mod #5830536, MCCI Items.
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Dynamic Light Sources
Make campfires, candles and torchflowers react to the day/night cycle
mc mod #5830536
A small datapack meant for small casual worlds with some custom items, some changed/new game mechanics, and more. Hell.
MCCI Items
A simple mod that adds items from the MCC Island server
The ShadyBunch
Ever wanted to explore magic as a law-loving scientist? Command airships by night and be an interior designer by day? Or, a Pixelated chef running two restaurants in your new metropolis city? It can all be yours! Step into the shade, lets bunch together!
Zenzai Itacha Font
Zenzai Itacha Font for Java Edition - replaces Minecraft's default font with a punchy Japanese-style brush face with anime-title energy. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
Tools Unleashed!
The go to mod with vanilla like features
more armour sci-fi series
adds armour from Star wars to minecraft
Custom Announcer
CustomAnnouncer is a lightweight and highly customizable announcement plugin for Paper Minecraft servers that supports multiple display types including boss bars, chat messages, titles, and action bars
MaceShock
Unleash the true power of the 1.21 Mace! Adds explosive shockwaves, AOE knockback, and stun effects when attacking from above.
Dinar's Bricks n' Granite
Makes granite and bricks look more similar and makes bricks a little more "flat". Compatible with the Create mod
CraftableBoats
Conquer the Nether's molten seas. Craft boats from hellish wood that defy fire and lava. A seamless addition to your vanilla survival.
PipeCraft
adds viaducts and (pipes WIP) to minecraft
Silkiest Touch
This is a simple datapack that allows chorus plants, suspicious sand and gravel, budding amethyst, both types of spawners, and a dirt path to be dropped with silk touch.
Create: Hyperpipes
A simple texturepack that changes the Hypertubes from Create:Hypertubes
Cobblemon Omnilith
Cobblemon Omnilith is a modpack made for the Cobblemon Omnilith server, a server which posesses a custom map and uses create cobblemon and decoration mods such as beautify to bring the community together!
Goddess UI
An UI resource pack that adds new features, tweaks and UI designs to make your Minecraft gameplay better!
Just Makes Sense Plugin
This plugin adds a variety of features that just make sense!
Create: Engineering
Have you ever wondered because in the create mod there are engineers goggles but no suit for it? Well I did and added a custom super cool armor with it's own model and animations.
Salvage Workbench (Seamless Item reclamation)
Lets users salvage rescources from items that they dont need anymore. Also includes enchanted items
GUI Fixer
Allows you to move slots in GUIs wherever you want
2525 - Twentyfivetwentyfive
The year is 2525... 500 years in the future. And the overworld is still recovering. Ruins, Robots, Drones... hidden technologies await you.
Take Flight
A modpack focused on create and the new aeronautics mod. Adventure, Technology, and lots of decoration.
Aio's SCR (Super Cool Recipes)
This Datapack adds many recipes to items that usually wouldn't have one
Elvenide Structures
Easily build moving elevators and sliding doors! No resource packs or mods needed!
Vanilla Plus Machines
This mod adds some basic Machines, which are Vanilla style Friendly.
Mystic Mekkan Mod
A whole new world to discover, find new ores, new mobs and new gear!
Advanced Compounds & Alloys
AC&A is a very large mod mainly based around science. It is MOSTLY scientifically accurate, but of course not completely, some things are simplified for gameplay (though not massively) and some things I have not been able to find good sources.
Colorfull Biomes
This datapack adds a collection of colorful biomes, for creative worlds or builders! Applicable with the /fillbiome vanilla command and compatible with world Edit.
MineRP
A mod with items and mechanics for RP servers and survival.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
INeedMoreWeapons
This datapack adds 80+ weapons and crafts!

Config Tablist
This Plugin lets you configure your servers tablist.
CustomOverlay
CustomOverlay allows placing images over your Minecraft screen. Access the menu with I, edit with O, and use Shift for grid snapping. Supports many formats like PNG and GIF.
Block Display Vanilla Maker
Block Display in survival!
HeartsOptimized
Can see anyone hearts also complitable with crossplay
Tiered Furnaces
Adds a new furnace variant, the kiln, upgraded tiers of all furnace variants, and a few misc. features around them.