Minecraft Java 1.21 Mods
Browse 276 free mods for Minecraft Java 1.21 — popular picks include SpellCraft - Magic World, MobSpawner | Easy Mob Arena mobs with FREE PLUGIN, Bieluuu's hard dungeons.
Updated daily
SpellCraft - Magic World
A Harry Potter-inspired magic mod adding wands, spells, wizard dueling, potions, a leveling system, magical creatures, a wizarding village with traders, and dungeons — including a boss lair and a dementor-guarded prison.
MobSpawner | Easy Mob Arena mobs with FREE PLUGIN
Easily create simple dungeons or mob arenas with an optimized plugin!
Bieluuu's hard dungeons
This datapack adds late-game surface-accessible dungeons with unique layouts, tough mobs, and valuable loot.
Evan's Vanilla+ 2
A Vanilla+ Modpack for 1.21! It adds new mob mechanics, new world generation, dungeons, mobs, and items to Minecraft!
MedievalPlus
Adds a medieval theme to minecraft that complements vanilla. This adds forgeries which change weapon stats and behaviour, new QoL items for horses and new mob variants using said forgeries.
The Exploration Pack
An immersive vanilla-plus world full of new biomes, dungeons, creatures and dimensions
Hard Spawners
Makes spawners spawn mobs if broken, primarily made for use with dungeon mods
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.
Backported Dungeon Earth
Backports new mob variants and also adds in variants from Minecraft Earth and Minecraft Dungeons
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
MC Dungeon Trials
Minecraft Dungeons content added via new trial chambers.
Wilds of Auroria
Cobblemon: Wilds of Auroria is a lightweight modpack that blends Cobblemon—Minecraft’s take on Pokémon—with a vibrant world built for exploration and creativity. Join friends to collect and train creatures, delve into dungeons, and build epic bases, all wh
Dungeon Maker
Dungeon Maker Datapack Makes A RPG style Dungeon with many mobs and loots
Saurios Alvedos
a medieval world now housing prehistoric new residents
ProgressionDungeonRW
Replayable dungeon runs with modular generation—built for RPG progression and reward loops.
Iceologer Mod
This Mod Adds The Iceologer From Minecraft Dungeons to minecraft it also drops ice you can configure the mod with these gamerules Gamerule: DropIceChunks: a Boolean value rather if the Iceologer will drop ice chunks theres one other gamerule cant fit.
GB's Mod
This mod will add some strong unique items and more fantasy mobs if you want to enchance your medieval/fantasy styled of your Minecraft worlds, you can even craft some weapons and even meet new hostile and friendly mobs on your journay!
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
Hollow Knight: Silkcraft
Welcome to Silkcraft, this mod aims to bring the kingdom of Pharloom from Silksong into minecraft!
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.
MSRdungeons
MSRDungeons is a Paper/Purpur plugin for **resettable wave-based dungeons** with MythicMobs integration, team participation rules, rewards, cooldowns, and schematic restore.
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
Veilbound
Explore forgotten lands filled with secrets, dungeons, and powerful artifacts.
Polluted evil
a cool minecraft mod that adds new ores like tin and asbestos aswell as structures dungeons mobs and more! updated often.
MOAR Tools
MOAR Tools is a progression and combat expansion mod that adds three new gear tiers, two dungeon systems, a full boss encounter, and a suite of custom mobs all designed around a dark, End-themed aesthetic.
Microtato
Casting spells, running away from monsters and building tiny castles, at least there are no scary machines to hunt you.
EpicMobs
mobs, boss, dungeon, skills
Speedrun Scientology
Explore a new dimesion containing an infinite dungeon where you can explore, loot, and fight monsters as you try to escape.
SoulSociety x Infuse Smp
Soul Society Season 3 Texture Pack: Merges Infuse SMP, EliteMobs, and Dungeons. Required for server custom items and assets.
Hollow Knight Reimagined: HollowPlayer
brings the magical abilities and mechanics of Hollow Knight into Minecraft.
Wasteland Artifacts
Wasteland Artifacts is a powerful Paper plugin that adds a complete artifact system: custom items with unique effects, multi-block altars for crafting, blueprints, dungeon loot, mob drops, an artifact bag (/bag), and full configuration via YAML files.
☠ ArcaneMobs - Custom Mobs, Quests & Dungeons
Level up your server with ArcaneMobs!
Bit more nether
Do you wish for a bit (and just a bit) more of nether? Well here it is, a mod that adds a little dungeon and a bit more mobs to the nether, including a Ghost that has the chance to drop Netherite scrap, to a little fire, and so more on!
No Music Discs from Creepers
Removes music discs from creeper's loot table when killed by a skeleton. You can find all C418s music discs in dungeons now.
Rousing's Dungeon
This dungeon is being created as a passion project and has some cool features like: randomly generated structures, custom advancements, and a custom loot table
X-Tra Attacks
Tears of the Kingdom-inspired combat overhaul: directional attacks, 4 custom weapons, and 3 new enemies (Bokoblins, Moblins, and Evermeans).