Minecraft Java 1.21 Mods
Browse 8,220 free mods for Minecraft Java 1.21 — popular picks include Biomes Unlocked, No Beehive Spawn, Eternal Fortress.
Updated daily
Biomes Unlocked
Makes biome-restricted resources more easily available or renewable
No Beehive Spawn
Simply disables natural beehive spawning on trees.
Eternal Fortress
A massive fantasy fortress map featuring detailed medieval architecture, towering walls, hidden chambers, and immersive environments designed for exploration, roleplay, and
create:More_Structures
The mod added more structures for mechanical power
Fellowship Adventures
A modpack for adventure and exploration with your friends :)
EonIceAge
EonIceAge plugin Cold, winter & survival mechanics
Env+
A mod who ads some structure and biomes. IN BETA
Rot Villager
🧑🌾 Lock your doors! When night falls, peaceful villagers transform into terrifying Rot Villagers that can one-shot you. Defeat them to claim their Hand Bone—a powerful 10-damage weapon! 💀✨
Something Watches 2.0
A slow-burn horror mod that transforms your world into a paranoia-inducing nightmare. Featuring custom entities, random horror events, creepy signs, screen glitches, a horror dimension, and admin troll commands. Something is always watching.
Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.
The Sticky Third
The peaceful alternative to Slime without the Honey-Grind. This Mod adds Aloe Vera, which can be used to craft Slime Blocks and other great new things!
No Overworld Generation
This project makes the overworld spawn void chunks, good for custom maps and such that you dont want to generate more default chunks
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
Frozen mod
❄️ Frozen Mod Explore icy biomes, fight Frozen Slimes & Zombies, craft Fraznite gear, and uncover frozen secrets! Compatible with NeoForge 1.21.8.
Ores Remaster
Ores Remaster is a content-focused Minecraft mod that breathes new life into the mining and progression system.
Wanderer's Backpack
The Best Backpack Mod for Explorers!
AutoWorldUnloader
Can unload chunks or complete unvisited worlds to help dealing woth memory
Niekie3202s Exploration Pack
Exploration Pack is the best modpack to explore the world and play a whole different version and different way of minecraft!
Builder - Ai
🧠 AI Builds Turn imagination into reality. Let AI build structures directly in your Minecraft world using Gemini or Claude.
No Farming
Adds features that encourage exploration over constant grinding
Whispers Behind You
A simulation left corrupted. A shadow born from a NullPointerException. Keep your torches bright, listen to the footsteps, and try not to let the system delete your data.
The Nova Matrix: New Beginnings
New Beginnings is a long-term, server-focused NeoForge modpack built around modern tech progression, dangerous exploration, and deep automation.
ttomura's modpack
A Vanilla+ modpack focused on exploration, world generation, reworked structures, new biomes, visual improvements, and immersive gameplay features like voice chat and seasons.
Epic Universe Modpack
Epic Universe is a NeoForge 1.21.10 sandbox modpack combining exploration, structures, performance, and QoL mods.
Vanilla Ascension
Vanilla Ascension transforms Minecraft into a mythic adventure — endless exploration, legendary battles, hidden treasures, and divine customization. The pure vanilla experience, reborn, refined, and raised to legend.
Apatite Additions
Apatite Additions - This Mod Adds a New Ore Called Apatite and This Ore can Be Created Into Multiple Different and Interesting Items (Mod Created Using MCreator)
woodmod
biomes + blocks + items + alpha version = the best mod*
Organically
This mod adds features that organically fit into the world of minecraft, such as new plants, mobs and equipment.
Castles And Outposts
Castles And Outposts is a Fabric mod that enhances world generation with majestic medieval castles and fortified outposts inhabited by vindicators. Explore dangerous dungeons, defeat hostile guards, and claim these grand structures as your own epic bases.
DreadWalker
A mod adding a new boss, new weapons, tools, armor, and a magic staff.
SMP Vector mod
SMP Vector. A social experiment disguised as a Minecraft mod.
Entity Block
Adds the Entity Block to make creating custom structures easier
世界存档优化器(自动异步保存)
世界存档优化器，可以自动保存您的服务器世界，采用异步保存。World Archive Optimizer, can automatically save your server world using asynchronous saving. Bukkit 1.21
JAD OC's
JAD MOD: Master survival with my OCs! Explore new dimensions, use powerful potions, and freeze time with a single click. The classic adventure is back!
Bandit Camp
Adds bandit camps to minecraft
Forgotten Realm
A forgotten realm, long lost to many, now rests within your grasp.