Minecraft Java 1.21 Mods
Browse 384 free mods for Minecraft Java 1.21 — popular picks include P_Caixas, Nice Attributes, /sitPl.
Updated daily
P_Caixas
Caixas customizadas Custom boxes

Nice Attributes
This mod adds GUI to attributes
/sitPl
SitPL lets players sit anywhere on the server with a simple /sitpl command using an invisible ArmorStand.
Xenith's Beacon Infused Armor
Infuse Beacon effects into Armor!
Liquid Experience
Turns your experience into liquid! If you've ever wanted a way to store your experience without needing to go through many tech mod steps, this is for you! Downloads "Fluidic Tanks" alongside this mod.
Really HOT Torches
Attack with torches!
Overgrow
Let the world OVERGROW itself.
StageFX
Working Moving Heads for your Light Show!
Speaker mod (Pre-alpha)
Cool speaker block that adds some sounds (2 sounds so far I will expand though!) new uptd just dropped btw
Subnautica Internal Modules
Subnautica... In minecraft.... In minecraft!!!!
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
Log Block Tool
LogBlockTool logs block breaks, placements, container transactions, and player interactions on a Minecraft server. It’s lightweight, fast, and designed for Paper/Spigot with SQLite or MySQL support.
SientVisuals-server helper
Show sphere/cube/circle around you for any item in your hand. Perfect for traps, disorientation, crystals, anchors. Works on ANY server. 10 slots. Fabric 1.21.4
TURRETS - NightLight Series
Adds simple, powerful, and awesome automated defenses with multiple fire modes!
MiniBoardX
A mini board for your MC servers like score board with a few contents and nice animation.
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Rundje's Camera's
This adds camera's to minecraft without mods.
Dragon Expansion
Defeat the Ender Dragon to obtain its fragments, refine it into Dragon Essence, and forge powerful Dragon Gear with unique abilities.
Bingus SMP Content
Extra content made for the Bingus SMP.
StaySmall
A Lightweight plugin to keep your mobs small and cute forever!
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
Thermostats
⚡A plugin that adds realistic temperature to your server. Make the server more hardcore and more attractive for survival!
BBAds
Want to capture your player's attention? Use bBAds to display custom messages via the BossBar. Features include configurable server ads, player-submitted content, a regex filter, and robust admin controls. Tailor messages to match your server's style.
Erasable
A simple yet powerful mod that introduces a custom GUI, accessible with the "Y" key. It allows you to select and manage world areas using either manual or automatic coordinates, with the ability to delete and restore zones in just a few clicks.
jwSpawn
A simple and functional spawn plugin!
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
PlayerMapX
You can see your own server maps and players and their inventory, Rebranded from SNKAWatchMap
GuiMod
Virtual GUI in your local world!
Farm To Storage
A powerful item transportation mod that beams items wirelessly across any distance. Features a channel system, persistent storage, and a 10x speed boost for efficient farm automation.
Cool blocks
adds some cool custom blocks to minecraft
NormalBoomerang
This DataPack adds 7 boomerangs (modifiable and configurable ) to the basic Minecraft materials. Multiple translations are available, and you can add your own boomerangs.
Retro converter
Retro Converter brings classic Minecraft textures from Alpha, Beta, and other versions into Minecraft 1.21.1 while keeping blocks fully functional.
Invisible Data Frame Datapack
This datapack introduces a convenient way to craft invisible and glowing invisible item frames.
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks