Minecraft Java 1.21 Mods
Browse 125,516 free mods for Minecraft Java 1.21 — popular picks include Explosion no no, Green Rockets, TMC Box Client.
Step by step: How to install Minecraft Java mods & modpacks
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Explosion no no
Tells explosions that breaking blocks is a big no no
Green Rockets
You want your rockets to be a nice shade of green?
TMC Box Client
Technical Minecraft Client mod pack
Tommy Mango Hunger Bar
Turns drumsticks into Tommy Atkins Mangos! AppleSkin compatible
Something Mod by Knurv
This is my first mod thatadds the mob "Something", on which the entire mod is based. A Blackdust drops out of it, which is used to create a pickaxe, a sword, and a Blackdust Activator necessary to enter the Blackdust Dimension.
cobble and steel
Do you have the courage to build whatever your heart desires and destroy the world (hopefully not) in the process or are you going to stay in the stone age?
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
CoSMP
Welcome to CoSMP, a Cobblemon-powered survival experience where trainers and adventurers come together in a world full of exploration, competition, and discovery.
Back To Beta!
A well-performing, lightweight modpack tailored for the server "Modern Beta"
CaveMiner
A lightweight VeinMiner-style plugin — break one ore, mine the whole vein. Fortune-aware, Unbreaking-aware, fully configurable in a single config.yml. Optional PlaceholderAPI support.
Incognito Chat
Incognito Chat is a client-side Minecraft mod that adds private encrypted chat, custom groups, and secure communication between players.
FPSWizard
A simple setup wizard that guides players through Minecraft settings that can improve FPS and performance.
TwinPing
Twin Ping is a mod to sync your ping with other players, especially made for tierlist fights!
CleanSlate : Deepslate Sound Changer
Simply changes the Deepslate break sound to the default stone break sound.
Dynamic Tool Swap
Automatically equips the right tool when you start mining — no more manual switching!
Kit Bodega's outfit for cats!
Gives cats the outfit used by Kit from Gameover!
![Taco's Flat [Mint]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/129243.webp)
Taco's Flat [Mint]
A mint green themed flat PvP texture pack
InvAlert
A one-shot sound and on-screen warning when your inventory is almost full so you don't keep mining and silently lose drops.
Phantom Membrane Recipe
Now you can craft your own phantom membrane
Social Isolation
A server-side Minecraft SMP mod that subtly incentivises players to spend time together.
Pot Warning
Can't see when your potions are running out? This mode is perfect for you!
QuickMate
Chain destruction with one click, rapid batch building — elevate your construction efficiency to new heights.
Forbidden Arcana
Forbidden Arcana adds a magic system including spells and infusion inspired by Lucraft and JJK.
SpaceFrog's Cat Variant Changer
Change a cat's breed (variant type) using a vanilla/survival-friendly method. Choose from all kitty varieties: black, calico, jellie, orange (red), persian, ragdoll, shorthair, siamese, tabby, tuxedo, white & a special random type.
Lattice
A Java 21 shared runtime and framework for structured Paper/Folia plugin development.
VanillaPvP
A vanilla based PvP pack to keep the vanilla feel as well as that PvP style!
LevelsSMP (Remake)
A hardcore survival plugin where your multiplier is your life. Steal multipliers from other players to gain more hearts and XP, but be careful dropping to 0.0x results in a deathban.
Imposteq
A professional social deduction and mystery game plugin for Minecraft. It offers the ultimate 'murder mystery' experience with automated role assignment, hidden nametags, a 40-HP system, and an advanced tracking compass.
Q6A++
This mod adds horse meat and more stuff
hotbarslots
Renders hotbar slot keybinds
rendersimlimiter
RenderLimit limits render and simulation distances for non-OP players to prevent performance abuse. OP players retain the ability to use higher configured values for better visibility.
Wait
Adds a dialog to skip time up to 24 hours
TheConstant
A Fabric mod that channels Don’t Starve–style hardcore survival into Minecraft: manage health, hunger, and sanity; survive seasons, temperature, darkness, and food spoilage with crock-pot cooking and recipe planning.
Goofy Trapped Chests
Trapped chests now warn you of an incoming trap, because it's a trapped chest, obviously.
Shedding Bones - Hostile
Hostile mobs occasionally drop their bones on death
Ice Boat Path Generator
Simple QOL Minecraft mod that helps to build/generate ice boat pathways.