Minecraft Java 1.21 Mods
Browse 34 free mods for Minecraft Java 1.21 — popular picks include Corail Tombstone, Red’s More Structures, Dungeons and Taverns Nether Fortress Overhaul.
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Corail Tombstone
Keeps safe your inventory items in graves on death with many features for better survivability and exploration, in a medieval fantasy atmosphere related to the decorative graves & the haunting souls
Red’s More Structures
Adds more structures and dungeons to Minecraft
Dungeons and Taverns Nether Fortress Overhaul
This Mod Overhauls the Nether Fortress with 1 guaranteed spawner, the fortress inside hallways having decoration and blaze spawners found in and outside the fortress
Ember's Underground Rooms
New underground dungeons with varied rooms, treasure and enemies! Now with achievements!
Explore Ruins: The Aether - Dungeons & Structures
New dungeons and structures in the Aether dimension.
Epic Dungeons: A Roguelike Minecraft
Awesome uniquely varied epic dungeons, from the buried Crystal Castle to the spider-infested Forgotten Sewers. Your traveller's journey begins!
Nordic Adventure
A Norse mythology–inspired mod that brings a great medieval vibe to your modpacks! Created with MCreator!
Japanese Castle - Structure ✅
Japanese Castle is a fortified stronghold in a Minecraft vanilla-friendly style, inspired by traditional Japanese architecture, featuring tiered towers, curved rooftops, and defensive walls.
Dungeons And Villages: Deeper and Darker
Adds dungeons to the Deeper and Darker dimension
Pillager Medieval Mansion Dungeon
Medieval mansion that turns Pillager into trap-filled complexes with tactical combat and exclusive loot.
Vaults of Abandon
Conquer the Vault, in the Vaults of Abandon - Dungeon Datapack. Battle Epic Bosses, Explore vast dungeons, and utilize powerful magic. Access over 50+ Custom Items, and battle over 20+ Custom Mobs.
Blade's Dungeons
A New Vanilla-Styled Type of Dungeon with 100% Randomly Spawning Rooms
Tensura Resurrection
A modpack focused on Tensura: Reincarnated and its addons. Explore the world, conquer dungeons, build your own kingdom, and decorate it with a variety of included mods.
Outer End Wilds
Adds Two New End Biomes inspired by Minecraft Dungeons
Snowy Ruins
A small pack adding medieval styled ruins in most snowy biomes.
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.
Pillager Half-Timbered Cottage Dungeon
Half-Timbered Cottage that turns Pillager into trap-filled complexes with tactical combat and exclusive loot.
ReniDrags Molten Mayhem!
Explore the new biome that brings dungeons, dimensions, a custom boss, cool new custom items and of new tools!! Get on this mod baby!! Its super duper cool (source trust me bro)
Medieval Stuff
Just a small mod which will be expanded in future with lots of content.
Mobo's Structures
Pirate Ships! Castles! Dungeons! Towers and More! If you're an explorer, this datapack is for YOU!
Structures Médiévales
A mod that adds medieval structures.
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.
Otherworld
(UPDATE 1.0.2) Explore a polished and semi-unusual dungeon!
"Townfall" - Dungeon in the sky
Data pack roguelike sky dungeon
MagicStructure
Add trees, dungeons, new buildings, and flying islands from schematics to your world generation.

Fractal Dungeons
Lightweight Fabric pack: Biomes, dimensions & decorations.
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
Saurios Alvedos
a medieval world now housing prehistoric new residents
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
Chunky Dungeons
A basic dungeon generating plugin for your dungeon needs.
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)
Ravenborne
Class based medieval fantasy rpg mod based by Ravenborne theme!
Valhelsia Structures Mod (1.21.10, 1.20.1) – Abandoned Buildings, Dungeons
Valhelsia Structures Mod focuses on adding new structures to Minecraft's terrain generation, ranging from abandoned buildings to dungeons. Regarding abandoned buildings, we can find various types of houses, castles, and towers, among others. Exploring their ruins or interiors, both in the case of dungeons and abandoned buildings, will allow us to find some rewards. At […]
Medieval Decoration Mod (1.21.1, 1.20.1) – Medieval Themed Furniture
Medieval Decoration Mod adds tons of medieval themed decorations and blocks that you play around and make your world feel more alive. The mod also adds a new biome and several new structures in the medieval style. The mod will make the game world much more lively and varied. Now everywhere you can find pubs […]