Minecraft Java 1.21 Mods
Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include Softborder, SGC Moddat, Be happyy.
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Softborder
Softborder creates a worldborder beyond which the world can be easily reset
SGC Moddat
Create Aeronautics Modpack with a focus on vehicular exploration. Created for Onlineföreningen SGC's Minecraft server.
Be happyy
🎮 Be Happy is a NeoForge 1.21.1 modpack for long-term survival with friends or solo. Build flying machines with Create Aeronautics, automate factories with Mekanism & AE2, fight Cataclysm bosses, explore new biomes & YUNG's dungeons — not a vanilla pack!
Radiation Poisoning
This mod aims to be a challenging standalone experience that puts the player in the aftermath of a radioactive fallout.
Click RTP Gui
Premium click-to-RTP GUI for Paper. Pick a world & region, confirm, and safely teleport thousands of blocks away — with a warmup countdown, cooldowns, and zero unsafe landings.
Crystal Powers
This adds crystals that you can use to get powers like speed or damage!
Dreamcraft Network's Cobblestone Variants
This adds a few cobblestone variants for building better realistic buildings
MC Redux
A refined Vanilla+ experience with stunning visuals, expanded exploration, and no shaders required.
Create Aeroborne
A modpack I designed for playing with my friends, aimed to provide a fun building experience, aid exploration, and enjoy create under a new light
Ferma
World generator plugin that allows custom noise generation, void worlds, and palette block placement.
555 Lobotomy Project
GD Lobotomy mod (sort of). Adds a bunch of majestic things, including GD lobotomy blocks and special tools.
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
Scarab2233s End Hut
This mod adds a little end hut that will give you gun powder for rockets and make the end not so plane without changing the game completely
Ores Of Plentiness
This mod aims to include more ores, currently there is 40+
legendary server updates
this mod adds a couple new items
uranium ore
This mod adds a new tools and armor tier
Fuller Foliage
An addon to FULLY FOLIAGE that expands the mod.
The Fun Mod!
This mod is just a couple of things i wanted to test in MCreator! Enchantments, Mobs, And Biomes are featured!
More World Height
This Project Adds More world height for Overworld! And will add also for Nether and End!
OverRtp
Core Features Safe random teleportation with multiple safety checks Multi-world support with per-world configurations Cooldown and warmup systems with movement cancellation Economy integration (Vault support) Permission-based access control
Vegner's Rubies
A simple mod with simple goals - Improve the Superflat palette.
TechNomads Multiplayer Server Pack
Official TechNomads client pack: Create Aeronautics, connected quests, nomadic engineering, exploration, and multiplayer optimization.
Odonis.jar: The Niflheim Dimension
General extension mod that works similar to a modpack which adds dimensions such as "The Niflheim" and content related to these.
Potassium Water
Pure Potassium + water = BOOM! Explosive throwables in Minecraft!
Eagles More Ores!
a simple mod that adds more ores!
AncientTotems
This mod adds 6 new totems to Minecraft!
DimensionGroupPortal
Control Nether and End portals per world group on multi-world Minecraft servers.
![Item Generator [NanoVirus]](https://cdn.modrinth.com/data/hAAwCAXF/17cc291c23297f5817f9ac9936e4c5c7b5307576.png)
Item Generator [NanoVirus]
Adds new structures that generate resourcers every 10 seconds
Flumior
Summary: The Flumior Mod Pack enhances Minecraft by optimizing performance, improving world generation, and adding new structures and mechanics, resulting in a more engaging and enjoyable gameplay experience.
Legacy Console World Sizer
Adds finite world sizes inspired by the classic console versions.
Ars Planarium Eternal Day
Changes the planarium skybox to an eternal day. No more black void!
UDPortals
Minecraft Portal Teleportation Made Simple.
Ratcraft 1
A Vanilla+ modpack focused on exploration and performance, for Minecraft 1.21.1 on Fabric. Ratcraft 1 enhances the vanilla Minecraft experience without replacing it. Expect more to discover, smoother performance, and a world that feels good.
Diamond Deepslate (Deepslate Overhaul)
Makes Deepslate blocks mineable only with a Diamond pickaxe or better. Iron pickaxes will no longer drop anything
Reworld (Fabric)
Corrupt your world, with a single command.
Seed Based World Generation
Based on the world seed chosen are: biomes that will generate (ussualy a few biomes), the ruggedness of the world and height( tho it can still vary). The seed does not determine the temperature of the biomes and the amount of vegetation(plains/forest)