Minecraft Java 1.21 Mods
Browse 44 free mods for Minecraft Java 1.21 — popular picks include Medieval Buildings - New Structures!, MerliSMP:RE, Deltapack.
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Medieval Buildings - New Structures!
Add exciting medieval buildings with hidden enemies and treasures to the world!
MerliSMP:RE
MerliSMP: RE - A chaos-fueled sandbox packed with Create, Valkyrien Skies, AE2, magic, colonies, dungeons, trains, dragons, and more. No handholding, just freedom. Build anything. Automate everything. Break the game creatively
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
medieval ages and machinery
this mod pack combines fantasy and science
Create Master
Explore technology Dungeon
Dungeons and Shuttles Evolution
This is a 1.21.1 modpack inspired by the 1.12.2 classic. Explore, craft, and survive in a world filled with magic, technology, and challenging progression with CUSTOM quests and recipes.
Smp Craft
The modpack is based on exploration of space , automation and dungeons
RareLabs Colonies
A vanilla+ pack focused on MineColonies, light tech, and exploration. Build colonies, automate with Create and Immersive Engineering, gear up with Silent Gear, and explore dungeons — all while keeping the vanilla world feel intact.
Project Obscura
Start Your Ultimate Exploration into an Adventure-Packed Modpack | Epic Dimensions & Massive Dungeons | Challenging Bosses | Stable Long-Term Multiplayer | Cozy Building & some Create Automation
Survival Not Guaranteed
Dive into an expansive Minecraft modpack that blends challenging survival mechanics like temperature and thirst with extensive exploration of overhauled dungeons and new biomes, all while offering dynamic combat, magical mastery, and complex automation.
Create: Originium Industry
A story about a brand new ore - Originium, inspired by Arknights.
Artemiscraft: Awakening of the Elements
Explore vast worlds, automate factories, and conquer dungeons! A perfect blend of tech progression and thrilling exploration—ready for the ultimate challenge?
MedievalMon
Automate, organize, and explore a Pixelmon world with Create, AE2, Waystones, and quests through gyms and Ultra Space, all boosted by smart QoL mods.
Vanilla Over The Top
This project adds multiple vanilla+ mods which add: An expansion to illagers, a much bigger and taller nether with new structures and bosses, a new way to get to the end, along with the end being reworked and also minecraft dungeons styled enchanting.
NLYB: Looting and Exploration (Dungeon Automations and more!)
Shrink and store entire dungeons, trees, temples, and villager houses -> then loot them safely from your base. (Never Leave Your Base)
CanarioLand 2
Whether you want to conquer dungeons, automate with complex tech, dive deep into arcane magic, or simply enjoy smoother, richer survival — this pack delivers a well-balanced, immersive experience for both casual and hardcore players.
Klarian Chronicles Magic & Steel
Fantasy RPG modpack tailored for private server combining Better combat, legendary bosses, dragons, four magic paths, MineColonies kingdom building, Create automation, vampirism, and rich decorative building content.
Tulacraft IV
A rich fantasy-tech modpack blending magic, engineering, exploration, and dungeons for the ultimate adventure.
CanarioLand 3 - Quests
A complete server-ready modpack covering magic, tech, dungeons, and enhanced vanilla. Play casually or dive deep—build nuclear reactors, run Create industries, or master powerful magic with Iron’s Spells. Play however you want with your friends.
Maria's Create Project
Push the limits of the Create mod to construct physics-based airships and massive factories across a breathtaking world filled with custom biomes, sprawling dungeons, and effortless free multiplayer.
Revamped Vanilla Multiplayer
Also adds world generation, vanilla qol, dungeons.
Craft Colonies
Build your own medieval colony, automate factories with Create, face epic bosses, and explore a vast world full of unique biomes, structures, and adventures.
Runeforge Chronicles
Runeforge Chronicles is an epic Minecraft modpack blending RPG progression and tech. Explore huge dungeons, level up skills, defeat bosses, and build massive factories with the Create mod. The perfect mix of magic, adventure, and automation!
💎 Legend Infinity Project
Master the ultimate blend of Tech, Magic, and Exploration. Featuring Ender IO, AE2, and Mekanism on NeoForge 1.21.1. Conquer epic dungeons and automate everything to infinity!
The Exploration Pack
An immersive vanilla-plus world full of new biomes, dungeons, creatures and dimensions
Retro Mango ModPack
A server ready Minecraft modpack focused on exploration RPG progression and smooth performance featuring reworked terrain sprawling structures dungeons and villages in a living evolving world
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
MythBoundMC
MythBound is a high-fantasy RPG Minecraft modpack built for exploration, progression, and immersive combat. Dive into a world filled with ancient ruins, dangerous dungeons, mythical creatures, powerful magic systems, and de
RevivalRpMods
A Minecraft 1.21.8 modpack for roleplay servers. Adds new biomes, dungeons, RPG skill trees, building blocks, and tech mods for survival and adventure.
Crusted Gears
This modpack transforms your Minecraft survival into a massive industrial and exploration journey. It forces you to rethink automation from basic gears to quantum lasers while exploring colossally overhauled dungeons and realistic mountain ranges
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!
HollowScanner
HollowScanner is a Minecraft 1.21.4 Bukkit plugin that adds a handheld scanner item to help players detect nearby caves and dungeons underground by providing vibration feedback via sounds and particles.
New Haven
New Haven is a medieval geopolitical modpack built around nations, trade, warfare, exploration and large-scale engineering.
Secret's of the Stone
This story is yours to uncover in the stone, explore a new dimensions, craft new help, and reveal what lies in secret. (Exploratory dungeonlike + story)
Shwarma Adventures
An adventure-focused Minecraft modpack featuring exploration, bosses, dungeons, enhanced world generation, and a balanced progression system.
Etheria Mod (1.21.1, 1.20.1) – Rituals Artifacts and Elemental Magic
Etheria Mod is a magic mod built around a unique energy system called ether, introducing new ways to interact with the world through spells, rituals, and artifacts. Designed for progression and exploration, the mod adds mystical dungeons, ancient ruins, and secrets of the Seers. Features: Ether-based magic system with elemental spells Ritual circles for crafting […]