Minecraft Java 1.21 Mods
Browse 742 free mods for Minecraft Java 1.21 — popular picks include Structure Layout Optimizer, Improved Pillager Outpost, Blended Compat.
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Structure Layout Optimizer
Attempts to optimize the generation of Jigsaw Structures and NBT pieces
Improved Pillager Outpost
The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie
Blended Compat
Adds more compatibility between mods commonly found together in modpacks.
Incendium Biomes Only
Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.
Complex Pixelmon - The #1 Pokemon Adventure in Pixelmon - Multiplayer Pixelmon - Pixelmon Adventure - Pixelmon & Pokemon SMP
⚡Pixelmon: The Pokemon Academy ⚡-- Pixelmon MMO - Explore, battle, and grow your pixelmon team—starting your legendary pixelmon adventure! Featuring mods like pixelmon reforged - Optimized for multiplayer pixelmon/pokemon experience - Pixelmon SMP. 🌟🌟
Dimensional Threading Reforked
Optimizes all your server dimensions distributing the load on multiple threads
Breakneck: Optimized | FPS Boost, Shaders & QoL
1.21.11 – Level Up Your Vanilla Client with Increased FPS, Shaders, Quality of Life Enhancements, and Visual Improvements
Detected setBlock Be Gone
Suppresses the "Detected setBlock in a far chunk" message in the console thus reducing log file size.
FastAsyncWorldEdit
Blazingly fast world manipulation for artists, builders and everyone else
The Cobblemon SMP - Pokemon in Minecraft
✅💯 The Ultimate Pokémon Academy! 💯✅ Catch, train, and level your Pokémon with friends in Cobblemon. Battle, capture, train, and grow all your mons —starting your cobble verse journey! Optimized MMO Experience🌟🌟
Pixelmon Plus+ The Top Pokemon Experience in Pixelmon - Fully Optimized - Best Pixelmon Server - All Pokemon
✅ Pokemon + Minecraft in Pixelmon, Generations 1 - 9 Confirmed ✅ Start your Pokemon journey the right way, with thousands of custom textured Pokemon to catch and hundreds of features to keep yourself entertained in Pixelmon. Multiplayer server included.
LagFixer
⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!
![Actions & Better [ON JAVA]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/11846.webp)
Actions & Better [ON JAVA]
🌍 A fully client-side modpack that tries to replicate the atmosphere as when playing with A&S for Java Edition. The modpack combines excellent ⚡ performance, ✨ atmosphere and beauty.
WorldgenFeatureFix
Fix custom world generation datapack crashes when using minecraft:lake feature ( MC-273228 and MC-272370)
KEO RPG optimized
Keo RPG is a fully Spanish, highly optimized modpack with over 200 mods that lets you rediscover Minecraft with freedom, RPG classes, magic, and epic bosses.
VulkanMod Extra
A comprehensive performance and quality-of-life enhancement mod for VulkanMod.
PureCraft
A lightweight Vanilla+ modpack that aims to enhance quality of life, performance, and exploration while maintaining a familiar and well-balanced core Minecraft experience.
The Farm
A cozy 1.21.1 Fabric farming modpack with seasons, Farmer's Delight, food, animals, ambience, countryside exploration, visual polish, and performance mods.
DB's Minecraft PLUS
A collection of mods that improve every aspect of Minecraft, while keeping a vanilla feel. Mods enhance the UI, Sounds, QOL, Exploration and plenty more.
Noisiumed
A performance-focused fork of Noisium that accelerates Minecraft's terrain generation through targeted optimizations. Generates chunks faster without altering world output.
Ore Plus (Legacy)
This datapack incresses vanilla ores generation in Minecraft by adding custom configurations for the Vanilla Ores, making them generate more frequently.
![VR experience | Immersion plus | [FABRIC] - [ 1.21.5!!]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/217517.webp)
VR experience | Immersion plus | [FABRIC] - [ 1.21.5!!]
This modpack contains mods that add improved sounds, animations, effects, and more stable performance for a full ViveCraft experience.
Bura
Bura is an alpha Fabric performance mod that reduces lag spikes and improves FPS stability by optimizing chunk compilation, upload scheduling, and visibility culling in singleplayer.
Structure Control
Gives you control over which portals or structures are in your mod pack! Allows you to create a truly themed mod pack. No ruined portals, nether dimension, end dimensions, or even villages if you so desire. You're in total control!
Better Underground Caves
Optimize the original cave terrain and add large underground cave terrain.
PVP Essentials
Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!
Sunveil
Enhanced Minecraft visuals with dynamic sun-tracking shadows, crystal-clear underwater exploration, warm golden lighting, and smooth anti-aliased shadow edges. Features realistic water reflections and optimized performance for all worlds.
WildRTP
Another RTP Plugin build on Performance & Features
Chunky Offline
An add-on/extension of Chunky to generate chunks when no players are online.
Attack On Titan - Awakening Of The Titans
immersive and optimized attack on titan modpack
I Know What I'm Doing!
A simple mod to disable the pesky prompt that appears when loading into a world using experimental features Will not be updated
ChillCraft - CC1
Just a Chill modpack | Shaders | Distant Horizons | The best for your Minecraft phase | Enhanced Vanilla | Optimized
Better Overworld (BOW)
This Modpacks aims to better the aspect of Exploration in the overworld and including some Quality of Life while staying as Vanilla as possible.
Arcadia Spawn Dimension
Arcadia Spawn is a lightweight, optimized NeoForge mod dedicated to creating the perfect server lobby or hub dimension.
One Block Challenge
A Minecraft modpack centered around the One Block challenge, where players begin on a single block that regenerates infinitely. Progress through unique phases, gather resources, explore dimensions, and build your world from almost nothing.
Cliff Face
A performance-friendly way of generating stone cliff faces for steep surfaces. Supports Terralith, Biomes 'O Plenty & more!