Minecraft Java 1.21 Mods
Browse 493 free mods for Minecraft Java 1.21 — popular picks include TNT Logic - Realistic Explosion Physics, Hardcore PLUS, InfiniteSight.
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TNT Logic - Realistic Explosion Physics
Explosions now trigger realistic, block-by-block structural collapses. Watch entire buildings crumble - one block at a time.
Hardcore PLUS
Experience a more immersive, challenging, and scary hardcore mode with this vanilla + modpack
InfiniteSight
The "InfiniteSight" modpack combines breathtaking visuals with optimized performance, powered by Distant Horizons. Ideal for explorers, builders, and survival players who want to see the world stretch far into the distance.
TalonMC Cobblemon
TalonMC is a growing Minecraft Cobblemon, Prison, Skyblock, Dungeons & Survival network with hundreds of active players and unique content across all four game modes. New to the server? Claim your FREE RANK with /freerank and jump into the action!
Horror OneBlock
OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.
简约生电优化 Simplicity Survival Optimization
简约的，生电整合包，更好的优化 simple, survival-assisted modpack, better optimizations
Survival 3D
The ultimate modpack which turns survival minecraft into Awesome 3D look without changing vanilla taste.
Winterlands
A cozy, frosty winter survival experience with festive Christmas ambience, custom worldgen, and polished performance.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
AutoLandingWater
s long as the player has a water bucket in hand, falling from a height of three blocks or more will trigger an automatic water landing, ensuring the player's survival
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包（1.21.11版），专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
*OUTDATED* Skyblock Latest Version
**OUTDATED** 1.21 Skyblock modpack for both types of people (Foraging update use only and All rounder pack) These mods are also used by various YouTubers such as Candypatt and V1dd, and Toadstar0
Simple Animal pens
A simple datapack that allows to store many animals in one block to reduce lag on the server. also available as datapack
Server Optimiser V2
Smart server optimization with optional TPS control. Reduce RAM usage 25%. Perfect for survival/skyblock servers. Entity optimization, chunk management, system monitoring.
Skyblock MasterPack - Hypixel Skyblock
[Skyblock MasterPack] This modpack for Hypixel Skyblock, fully preconfigured mods designed to optimize your Hypixel Skyblock experience.✨
onions-utilities
Modpack providing utility mods for optimization and any kind of playing: Survival, Building, PVP
ShieldStatus Mod
This mod adds a simple color indicator — green when your shield is active, red when it’s disabled or recharging. Perfect for PvP and survival players who want better combat awareness without clutter.
Milestone
A fresh take on Skyblock. Where almost every mechanic is expanded, every item is obtainable and every thing was made beautifully ♡
Starlev's Optimized | Hypixel Skyblock
Hypixel Skyblock Modpack on Fabric for Mid/End game players optimized with stable HIGH FPS
Health-Sync
Health-Sync -- Link hearts, hunger, and effects with your entire squad! Damage is shared instantly—if one takes damage, everyone feels it. The ultimate Health Share plugin for cooperative survival and hardcore challenges.
Spro Plus
Spro Plus — Experience Vanilla, Perfected. Enjoy a deeply enhanced technical survival journey, built upon a foundation of exceptional optimization.
GlassSync
A mod for Hypixel Skyblock that fixes the clientside desync of glass pane block states on 1.21. This allows for easier aiming at glass panes for gemstone mining.
Aeternum Seasons
A dynamic and realistic station system for Minecraft Survival. Eng & Esp | Plug & Play
ReCreated - Create Aeronautics Update
ReCreated is a NeoForge based Create Modpack. It focuses on stability, Create Aeronautics and fun while keeping performance. This Modpack is for used for the project of the same name from the Minecraft Network SurvivalProductions.
Vortex Client
A clientside modpack that focuses on a survival client with loads of tweaks and performance!
Better Skyblock
[Hypixel Skyblock Modpack] A modpack to make your Hypixel Skyblock experience better.
Project AZOTH Cobblemon Modpack
Project AZOTH is back and better than ever. Explore a fresh take on the Pokémon experience in Minecraft with seamless open-world mechanics, community-driven events, and an immersive survival adventure.
Vinland Survival
Vanilla Experience I Performance Boost I Actions & Stuff Features I Visual & Sound Overhaul l Revamped Vanilla Structures I QoL Enhancements I Embark on an epic quest to find Vinland, a legendary land of peace and freedom
Epic Fight Fix
This datapack is an interface for the NeoForge port of Epic Fight 21.11.2, implementing crafting recipes, enchants, and advancements for use in survival Minecraft.
Cobblemon Survival Guide Modpack
The perfect Modpack for Cobblemon Survival mode! This is the exact modpack that Pocketcraft used for his Cobblemon Survival Guide!
NaWorld DH&Optimization
Modpack for Survival Players, Architects, and Adventurers
vanilla PvP (smp)
everything you could possibly need to play minecraft survival multiplayer!
Cobblemon Mastered
Cobblemon Mastered combines Cobblemon with addons like Mega Showdown, Legends Untold, Outbreaks & Riding, plus world mods like Terralith and Waystones, all optimized with Sodium & Iris Shaders for the ultimate Pokémon survival adventure.
![[DISCONTINUED] It's About The Journey](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/109421.webp)
[DISCONTINUED] It's About The Journey
A modpack focused on exploration, survival, creativity, and good times.
Better Left Click
Allows you to use left click bind like normal but not lose out on the competitive and survival advantage of using a keyboard key.
Professionally Optimized
The perfect Modpack for everything! From PVP, to SMP, And Even Chill Survival, this modpack has every optimization mod, and a few other really helpful mods that make minecraft more fun!