Minecraft Java 1.21 Mods
Browse 316 free mods for Minecraft Java 1.21 — popular picks include Reforested, MobSpawner, Programmable Robots.
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Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
MobSpawner
Easily create simple dungeons or mob arenas with an optimized plugin!
Programmable Robots
adds programmable robots to the game which you can program in the day, and get run at night
T.error
T.error adds a terrifying entity that stalks you, sends creepy messages, and corrupts your world, turning Minecraft into a true horror experience.
Prehistorum
A mod that adds paleontology, prehistoric creatures and more to Neoforge 1.21.1
Easy Bee
A completly new way to trasport bees with extra tweaks
VirtualSpawnerPro
The Ultimate High-Performance Spawner Solution for 1.21+
Cubic Realism
CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).
![UltraSpawners [LITE]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/151436.webp)
UltraSpawners [LITE]
UltraSpawners is a lightweight spawner management plugin featuring basic stacking, simple trust permissions, and economy based mob unlocking, designed for survival and economy servers.
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
Eternal Quests: RPG Overhaul
Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!
Wealizh
An industrial-themed mod with imagination, featuring various minerals and machinery
Industrium Mod
Industrium is the all new mod for revamping your minecraft with a fresh set of items and blocks!
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Paleolithic Era
Adds paleolithic era crafting, survival tools, and tech to early Minecraft gameplay. Expands the early game tiers a bit more.
Mob Swords
This Datapack adds 20 New Mob Based Swords to the game
Create: Meat Blocks
Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
The Claw Datapack
Extend the range you can place/brake blocks with a new tool! Inspired by the Crab Claw, introduced my Mojang in the 2023 Mob Vote.
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
SCP: Genesis
Add SCP's and more to Minecraft
ShilkaMOD
the official mod for the TatouSMP
Create: Airburst
A Create addon that turns the Extendo Grip into a backtank-powered burst mobility tool.
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Elysian Horizon
A beautiful modpack with a lots of custom mobs, bosses, tools and mechanicts
Item Limits
Easily Create limits of those items you don't want at all or just a few of!
Carpet AMS Addition: NeoForged
Unofficial Carpet AMS Addition Mod port for NeoForge
UniverseGate
Create your own portals between long distance and dimensions and discover the Rift dimension!
Dog Modes
Enhances tamed wolf utility with switchable behavior modes (Patrol, Peaceful), passive health regeneration, and automated scavenging mechanics to improve combat viability.
PyCraft IDE
An in-game Python IDE for Minecraft that allows scripting and interaction with the game through a Python API.
Nether Improvements
Configurable, survival friendly tweaks to make the Nether more interesting on Vanilla servers!
RestoreIt
Allows easy restoration of selected areas to previous states. Perfect for PvP servers, minigame servers, and build competitions where you need to quickly reset areas.
TC Battle Growth
Gain experience immediately while fighting, instead of the old experience gain logic.