Minecraft Java 1.21 Mods
Browse 133,446 free mods for Minecraft Java 1.21 — popular picks include SporeBlock, Create: Immersive, CC Audio Expand.
Step by step: How to install Minecraft Java mods & modpacks
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SporeBlock
A Create modpack about growing and containing an evolving fungal infection in a StoneBlock world. Can you keep it under control?
Create: Immersive
Mod is adding rotatable and crankable things in minecraft Create, like in ImmersiveMC.
CC Audio Expand
CC Audio Expand adds high-quality PCM audio playback support to ComputerCraft: Tweaked's speaker peripheral, solving audio synchronization and playback smoothness issues in the vanilla implementation.
No Render XP
A mod that allows you to completely disable rendering of XP Orbs and Thrown XP Bottles (Client Side).
Large Structure Lib
Library for large structures, including enormous jigsaw structures.
Backrooms N' Things
This mod tries its hardest to add things related to the backrooms to Minecraft!
Hush
Quiets dead mobs, and fixes loud sounds.
Azka 3D - Mace
A resourcepack that adds 3D model for in-hand mace, while keeping the 2D item in inventory, similar to trident or spyglass.
create cozy chaos
create aeronautics and other fun and cozy mods
EligiusNametag
EligiusNametag is a next-generation nametag plugin built exclusively for Minecraft 1.21 - 26.1.2+ servers running Paper or Folia.
Void hud
This resource pack replaces the familiar interface with a dark, empty one, in the style of Minecraft.
NoThanksPack
Gain control over server resource packs. Disable them easily without being kicked.

BucketsInDispensersMilkCows
makes buckets in dispensers milk cows. Also works with glass bottles if using FarmersDelight and RightClickToMilk.
MuteBefehl's Essentials (MuteEssentials)
Modern Essentials. Fully customizable with powerful admin tools and a modular system. One plugin to replace them all.
S1mple totem
adds s1mple from navi instead of totem + custom sound
Potion Of Luck
Brew Luck & Bad Luck Potions (Vanilla+)
Click Ping Wheel
Visual ground ping feedback for click-to-move, designed to work with Dungeons Perspective (dungeons_iso).
Carpet Roxy Addition
A Carpet Extension that contains some useful or useless functions which are needed but not included
How Much Do I Actually Need | HMDIAN
An in game crafting cost calculator that tells you exactly what materials you actually need.
See Through Armor
Makes BOTH armor and skin clearly visible.
Villager Follow You
The villager will follow you anywhere you go after you give him 5 emeralds.
Snowy Fox as Annoying Dog from undertale/deltarune
pretty self-explanatory it changes the snowy fox into the toby dog
gambling and casino
brings gambling and a casino to minecraft

The3dColors
Colored Leaves/Dyed Leaves, and more dyed blocks coming soon!!!
Easy Oxidization
Craft oxidized copper easily with bone meal!
Daily Boss x Legendary Monsters
Compat Daily Boss with Legendary Monsters
Quieter Thunder
Lowers the volume of thunder during Thunderstorms.
Screwdriver
A quality of live datapack / mod that adds a screwdriver wich have no cooldown and can instant mine all copper and iron blocks
Hummer of justice
This resource pack add hummer of funny old man from Deltarune
Rebind F1
Allows you to rebind f1 key
The starter modpack
A modpack based on simply optimized, which has most mods you need, including performance, voice chat, and more
Totem of Unmelting
Replaces the "Totem of Undying" with the "Totem of unmelting". Replaces Totem with a model of a snow man
Mahofall
Mahofall Create 0.6 modpack for the server Mahofall
DKLOJAPLAYER
DKLojaPlayer is the ultimate shop system plugin for Minecraft 1.21.1, allowing server admins to create powerful, customizable shops with an easy-to-use GUI and support for various economy systems.
DeadBodies
Spawns a dead body on death — recover your loot from the corpse at the exact death location.
Minecraft but Every Mob is a Chicken Jokey
Transforms most living mobs (e.g., zombies, cows, creepers) into chicken jockeys (also dragon jockey)