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Minecraft Java 1.21 Mods

Browse 141 free mods for Minecraft Java 1.21 — popular picks include Hallownest's Remains, MCDE Recipe Fix, AquaLib.

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Hallownest's Remains
1.21.1neoforge

Hallownest's Remains

This mod adds the remnents of the ancient civilizations of Hallownest and Pharloom from Team Cherry's Hollow Knight and Hollow Knight: SIlksong.

87downloads
MCDE Recipe Fix
1.21.1fabric

MCDE Recipe Fix

Fixes MC Dungeons Enchanting's recipes, which do not work on some versions.

86downloads
AquaLib
1.21

AquaLib

AquaLib is the foundational core library engineered to power the Aqua Kingdoms ecosystem and its suite of advanced oceanic features. It provides a high-performance framework for handling complex data and immersive underwater mechanics while ensuring best

86downloads
MOAR Tools
1.21.1neoforge

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.

83downloads
PeaTowny
1.21

PeaTowny

Minecrafts greatest Kingdoms and Towns plugin!

77downloads
Speedrun Scientology
1.21.11fabric

Speedrun Scientology

Explore a new dimesion containing an infinite dungeon where you can explore, loot, and fight monsters as you try to escape.

76downloads
Dungeons LaunchPad
1.21.4

Dungeons LaunchPad

This plugin adds a way to turn pistons into launchpads similar to the ones in Minecraft Dungeons!

72downloads
Masterpieces
1.21.2

Masterpieces

A collection of real-world masterpieces turned into Minecraft paintings. Display iconic artworks in your castles, galleries, and mansions.

67downloads
Hollow Knight Reimagined: HollowPlayer
1.18

Hollow Knight Reimagined: HollowPlayer

brings the magical abilities and mechanics of Hollow Knight into Minecraft.

66downloads
KINGDOMECONOMY
1.21

KINGDOMECONOMY

A KingdomsX extension plugin that adds medieval economy systems, treasury banking, land markets, profession villagers, and kingdom-controlled society mechanics to Paper 1.21.8+ servers.

65downloads
No Music Discs from Creepers
1.21

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.

56downloads
Wasteland Artifacts
1.21

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.

55downloads
Trial-DUNGEON
1.21.1neoforge

Trial-DUNGEON

RPG progression authority: 23 stats, 84 perks, a unified magic tree, and an endless procedural Trial Dungeon. NeoForge 1.21.1.

53downloads
Chunky Dungeons
1.21.11

Chunky Dungeons

A basic dungeon generating plugin for your dungeon needs.

51downloads
HollowScanner
1.21.4

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.

51downloads
Arsenal Roulette
1.21.1neoforge

Arsenal Roulette

Arsenal Roulette adds an Arsenal Dungeons Forge that lets you roll powerful dungeon-style enchantments onto weapons, armor, and books with animated effects and combat abilities. Build the forge through the Assembly Table, power it with resources and fight

48downloads
Ravenborne
1.21.1neoforge

Ravenborne

Class based medieval fantasy rpg mod based by Ravenborne theme!

32downloads
MineEngine
1.21spigot

MineEngine

This plugin adds a dungeon-mine mechanic. Very simple but effective!

4downloads
AppleTomaTo's Custom Enchants
1.21

AppleTomaTo's Custom Enchants

Adds 61 unique custom enchantments inspired by Minecraft Dungeons & RPGs! Includes Vein Miner, Tree Chopper, Auto Smelter, Void Strike, and more.

2downloads
Dungeons and Taverns Ocean Monument Overhaul Data Pack (26.2, 1.21.1)
1.21.1

Dungeons and Taverns Ocean Monument Overhaul Data Pack (26.2, 1.21.1)

Dungeons and Taverns Ocean Monument Overhaul Data Pack replaces the vanilla Ocean Monuments with an expansive and challenging structure known as the Trident Trial Monuments. This overhaul introduces new mechanics, enemies, and rewards, providing a fresh and engaging underwater experience. Features: Removes all Vanilla Ocean Monuments and replaces them with Trident Trial Monuments. Can be […]

Bosses'Rise Mod (1.21.1, 1.20.1) – Dungeons, Dragons, And Dodge Rolls
1.21.1neoforge

Bosses'Rise Mod (1.21.1, 1.20.1) – Dungeons, Dragons, And Dodge Rolls

Bosses'Rise Mod adds epic new world bosses to Minecraft, each with unique mechanics, deadly attacks, and exclusive drops. From fire-breathing dragons to ambushing sandworms, this mod brings intense mid-to-endgame content for players craving more challenge and adventure. Features: 5 custom world bosses with unique dungeons and skills. Combat roll ability (press Z), improved with Knight […]

Totem Of Regeneration Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Totem Of Regeneration Resource Pack (1.21.1, 1.20.1) – Texture Pack

Totem Of Regeneration Resource Pack is a 16× texture add-on that replaces the vanilla Totem of Undying with a Totem of Regeneration, inspired by Minecraft Dungeons. This totem gives your in-game icon a unique design – typically a wooden artifact imbued with healing symbolism – while keeping all vanilla gameplay mechanics intact. Easy to install: […]

AL's Mob Weapons Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

AL's Mob Weapons Resource Pack (1.21.1, 1.20.1) – Texture Pack

AL's Mob Weapons Resource Pack gives various mobs in Minecraft custom weapons inspired by Minecraft Dungeons, adding a fresh visual twist to their appearance. While it doesn’t change gameplay mechanics, it enhances immersion by equipping mobs with more diverse and exciting-looking gear. From swords to axes, these cosmetic upgrades make encounters feel more varied and […]

MedievalWeapons Mod (1.21.1, 1.20.1) – Enhance Combat With A New Collection
1.21.1fabric

MedievalWeapons Mod (1.21.1, 1.20.1) – Enhance Combat With A New Collection

MedievalWeapons Mod introduces a collection of historically inspired melee and ranged weapons to enhance combat in Minecraft. Designed to fit into the game’s aesthetic, this mod provides new strategic options for battle. Features: Includes longswords, battle axes, and other medieval arms, each with unique stats and mechanics. Screenshots: MedievalWeapons Mod Download Links For Minecraft 1.21.1, […]

Enter The Bungeon Data Pack (1.21.4, 1.21) – Minecraft Transformed Into A Dungeon Crawler Roguelike
1.21.4

Enter The Bungeon Data Pack (1.21.4, 1.21) – Minecraft Transformed Into A Dungeon Crawler Roguelike

Enter The Bungeon Data Pack completely overhauls Minecraft into a procedurally generated dungeon crawler, featuring intense combat, randomized loot, and roguelike mechanics. Perfect for players seeking a challenging and ever-changing adventure. Enjoy playing this data pack! Features: The game starts off in a tutorial, which explains a lot of the things you need to understand. […]

Gigeresque Mod (1.21.1, 1.20.1) – Biomechanical Terror
1.21.1neoforge

Gigeresque Mod (1.21.1, 1.20.1) – Biomechanical Terror

Gigeresque Mod transforms Minecraft into a haunting and thrilling survival horror experience. By introducing creatures and elements inspired by H.R. Giger's iconic designs, this mod adds a layer of fear and excitement that stands out from typical gameplay. Deep underground, players can stumble upon black monolithic structures, ominous and foreboding in their design. These dungeons […]

P
1.21

ProgressionParty

Party system with XP sharing for the Progression RPG ecosystem — group up, share experience, and tackle dungeons and arenas together.

18downloads
[SNG] Dread Mechanica
1.21.1neoforge

[SNG] Dread Mechanica

Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.

1.4kdownloads
Aethelgard Odyssey
1.21.1fabric

Aethelgard Odyssey

Aethegard Odyssey is a medieval Minecraft modpack blending RPG mechanics with immersive exploration. It features custom dungeons, class-based progression. Expect challenging survival, magic, and epic boss fights.

1.1kdownloads
What If...
1.21.1fabric

What If...

Enhanced Vanilla experience with QoL improvements, new biomes, mobs and dungeons. Quests will help you get through this modpack and some of the new mechanics.

1.0kdownloads
VortexCore - Clans, Villages, Dungeons & War
1.21spigot

VortexCore - Clans, Villages, Dungeons & War

Miscellaneous, Roleplay, Mechanics

56downloads
Overgeared X Epic Knights Mod (1.21.1, 1.20.1) – Forge Knight Armor
1.21.1

Overgeared X Epic Knights Mod (1.21.1, 1.20.1) – Forge Knight Armor

Overgeared X Epic Knights Mod adds forging and casting compatibility between Epic Knights and Overgeared. In standard setups, items from Epic Knights rely on default crafting tables, which ignores the detailed smithing mechanics of Overgeared. This mod removes those standard recipes and integrates medieval armor, weapons, and shields into the forging, casting, and assembly stations. […]

Integrated Cataclysm Mod (1.21.1, 1.20.1) – Cataclysm Structures Reworked
1.21.1

Integrated Cataclysm Mod (1.21.1, 1.20.1) – Cataclysm Structures Reworked

Integrated Cataclysm Mod overhauling Cataclysm structures. It transforms them into detailed dungeons while integrating features from other mods. Features: Redesign Cataclysm structures into complex, highly detailed dungeons. Integrate decorative elements from Supplementaries and Quark for immersive environments. Add Create-based mechanics, including doors, puzzles, and traps. Include recipe adjustments to better connect Cataclysm with other mods. […]