Minecraft Java 1.21 Mods
Browse 141 free mods for Minecraft Java 1.21 — popular picks include Aetheria: Age of Oblivion, Some Dungeons Artifacts, Robot Legion.
Updated daily
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
Some Dungeons Artifacts
This datapack adds some of the Artifacts from Minecraft's Spin-Off, Minecraft Dungeons
Robot Legion
Build a steampunk robot army. Workers automate jobs while combatants fight beside you through three boss dungeons. Trade with engineer villagers for rare parts.
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
TreexCastle
Durable blocks that drop loot. Gui support
![[CDM] Caffeine Dungeons Mod](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/290888.webp)
[CDM] Caffeine Dungeons Mod
A mod that adds many QoL additions to the DungeonDodge minecraft Server
MIA RPG Client
Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.
Mia RPG Server
Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.
AssasinsMonarchs
A medieval factions plugin with unique races, custom abilities, and a dynamic crown system that lets players fight for leadership and control of their faction.
Descent Dimension
Datapack that adds a new, late game, looter-dungeon dimension.
ViMo
This mod adds classes, magic, weapons inspire by Castle Crashers
MagicStructure
Add trees, dungeons, new buildings, and flying islands from schematics to your world generation.
Empyreum SMP
Empyrm Weapons adds powerful mythological weapons inspired by Greek gods to the Empyrm SMP — a scripted Minecraft server centered around divine kingdoms, corruption, and legendary combat. Wield weapons blessed by Zeus, Hades, Artemis, Ares, Hephaestus, and
Dungeons Tower
A plugin for automatically generating mazes and tower-style dungeons in Minecraft by reading structural data from JSON files.
Siege!
Medieval Weapons, adding variation and choice to combat in Minecraft!
Hollowing Demise
Dead players become spirits with healing mechanics inspired by Hollow Knight.
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
ProgressionDungeonRW
Replayable dungeon runs with modular generation—built for RPG progression and reward loops.
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
Aqua Kingdoms
Build and become the strongest kingdoms from all fight expand and invade whatever you wanna do as king
Dungeon Loot Configurator
Adds datapack-driven loot-table integrations that allows loot -tables to add things into other loot-tables
Fallen Kingdom Generator
Small datapack to easily generate ready-to-play fallen kingdoms to play with friends in LAN or on a public server
Hollow Knight: Silkcraft
Welcome to Silkcraft, this mod aims to bring the kingdom of Pharloom from Silksong into minecraft!
Hollow Life
I mixed Hollow Knight and Grian's 3rd Life
Enhanced Spawners: Chambers of Control
Enhanced Spawners: Chambers of Control lets players upgrade and customize mob spawners using survival items, with full redstone control and spawn egg integration — all without commands or GUIs. Designed for clean, technical mob farms and dungeon systems.
DungeonRefresher
Automatically regenerates loot in chests, barrels and vaults with custom cooldown and vanilla loot table support.
Structure Overload
Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.
BandanaKnight's Battle Flask's
A Mod Inspired By Terraria's Flask System!
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
MSRdungeons
MSRDungeons is a Paper/Purpur plugin for **resettable wave-based dungeons** with MythicMobs integration, team participation rules, rewards, cooldowns, and schematic restore.
Dungeon Loot Manager
GUI-based dungeon loot editor for Spigot / Paper / Purpur 1.21.10-1.21.11
Conquest SMP's Crown
A legendary Minecraft crown that transforms its wearer into the true ruler of the kingdom. While wearing The Crown, you gain incredible defensive abilities and command an immortal army of loyal Royal Guards.
DungeonDodge EMI Integration
A mod that adds EMI integration for the DungeonDodge Server. Only for mining, and manually added, so it is not dynamic and may not be up to date.
The Dungeon Experience
Adds content from Minecraft Dungeons in a pretty vanilla way.
DRdung
Plugin for custom dungeons with resources
CasleRush
CastleRush, inspired by the German Youtubers "Rewinside" and "Ungespielt". A Paper Plugin that you can install to play an optimized version of the Format. Build your Castles with how many friends you want and race against them at the end.