Minecraft Java 1.21 Mods
Browse 133,529 free mods for Minecraft Java 1.21 — popular picks include Phase's Simple Lights, MT Twitch, Fantaz's Minecraft++.
Step by step: How to install Minecraft Java mods & modpacks
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Phase's Simple Lights
Changes the textures of some light blocks to make them more simple!
MT Twitch
Bring your Twitch audience closer to your Minecraft server with this lightweight plugin
Fantaz's Minecraft++
A combination of Serilum's The Vanilla Experience and DB's Minecraft Plus modpacks.
Leveled Spawners [ FREE ]
Simplify Spawner Management with an Intuitive GUI
CustomSacks
Custom sacks design for SMP gameplay.
Tostbrotis halloween
This Mod / Datapack to add some cozy and maybe spooky new features
FeelTrue
Free realism. A next‑generation x32 PBR texture pack designed to immerse you completely. Sensations are better than ultra‑high resolution being passed off as “hyper‑realism”... this is Minecraft!
Expression: Industry
Expression: Industry adds items, fluids, and blocks that are used to automate Expression.
White Exp Bar | CEB
Changes exp bar color to white
REI - Mekanism Integration
Mekanism recipes integration for Roughly Enough Items (REI)
ClearDespawn Reborn
Dropped items blink before they despawn - faster as time runs out. Never lose your loot again. Unofficial 1.21+ revival of ClearDespawn.
FPvP+
This poject add a better fps , quick and good pvp setting and playing.
Curses Revamped
Curses Revamped reworks Minecraft's vanilla curses so Curse of Vanishing and Curse of Binding matter while you are still alive.

Beta Placements
Forces Stairs to be upright/can't connect. Prevents fences/walls from connecting to diff blocks. Forces bottom slab placements. Disables Waterlogging + More. All configurable!
Red Netherite
Changes the color of the ancient debris to red
The Commonwealth Mod
Adds a bunch of misc deco stuff, originally for use on a Commonwealth Server (currently defunct), But the Mod works!
Resource Pack Editor Mod
A Fabric mod for Minecraft 1.21.1 that lets you create, edit, and share resource packs without ever leaving the game.
Auto Sprint Fabric
A lightweight and seamless client-side auto-sprint mod for Fabric
BedAlarm
Sleep at any time of day and wake up exactly when you want.
full blood moon
A resource pack that turns the moon red when it full
Arlun Teleport – RTP (Random Teleport), TPA, and TPAhere Modern design
RTP, TPA, TPAhere
animated buckets+
resource pack that animate all the buckets in the game but still look vanilla

Farmbot
Simple client-side mod to help you farm afk
Glowix
A complete emissive resource pack that adds natural glow to blocks, items, entities, and particles.
2satw_ pack
A texture pack which is vanilla and got every edge of pvp advantage you can't get by a texture pack with all the utils
Surface Living
Designed to run well on my wife's Surface Pro, this pack is mostly focused on building, farming, and the early game.
totemlimit
Totem Limit is a lightweight Fabric mod that enforces a hard limit of one Totem of Undying per player
RealTime HUD
Display real-world time on your Minecraft HUD with customizable position and format
BPS mod
Мод отображает скорость передвижения персонажа. The mode displays the character's movement speed.
Movie Maker Pro
A well optimized mod pack built for movie making.
Hig
A lightweight SMP modpack focused on smooth performance, shader support, and fresh exploration. Includes FPS/lag optimizations, optional shaders, new structures/points of interest, and smart QoL to keep survival servers fast, stable, and fun.
AutoTreeChopPlus
AutoTreeChopPlus is a fork of the original AutoTreeChop plugin that lets your players chop entire trees by breaking just one log that also works for the nether.
Backround Engine
Basically wallpaper engine for Minecraft
More Recipes: Color Concrete & Concrete Powder
Dye Concrete & Concrete Powder any color from any color, 8 to 8.
Clean PVP Mechanics
Tweaks, utility and PVP Based Texture Pack, used for Better experience
CamFly
The fair alternative to spectator mode: fly as a camera while your body remains vulnerable.