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Forge Mods for Minecraft 1.21

Browse 31 free Forge mods for Minecraft 1.21 — popular picks include Medieval Buildings [Nether Edition], Awesome Dungeon - Forge, Dungeons Content.

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Medieval Buildings [Nether Edition]
1.21.9neoforge

Medieval Buildings [Nether Edition]

New incredible medieval-style structures for the Nether!

7.9Mdownloads
Awesome Dungeon - Forge
1.21.9forge

Awesome Dungeon - Forge

This mod adds structures/dungeons to your world.

6.7Mdownloads
Dungeons Content
1.21.1neoforge

Dungeons Content

This mod adds all the content from the game minecraft dungeons!

2.5Mdownloads
Twilight Forest - Dungeons & Villages
1.20.1forge

Twilight Forest - Dungeons & Villages

Adds new content to The Twilight Forest mod, mainly villages.

1.7Mdownloads
Ember's Floating Islands
1.21.4neoforge

Ember's Floating Islands

Floating Islands with dungeons, villager homes and more magical places to explore!

1.1Mdownloads
Dungeons and Taverns Jungle Temple Overhaul
1.21.9forge

Dungeons and Taverns Jungle Temple Overhaul

Overhauls Jungle Temples with 4 Variants using new loot tables alongside the Vanilla Loot Table and can have archeology elements inside as well as new puzzles

865kdownloads
Slayer's Beasts
1.21.4neoforge

Slayer's Beasts

Explore new structures and biomes to face off against beasts and bosses on the surface, or in treacherous dungeons.

357kdownloads
Rev's Better Structures
1.19.2forge

Rev's Better Structures

A mod that adds immersive, randomly generated vanilla-style structures like ruins, trees, and castles to enhance exploration in 1.16+.

289kdownloads
Aerial Hell
1.21.11fabric

Aerial Hell

Sky Dimension & Dungeons, Bosses - from 1.16.5 to 26.1.x

202kdownloads
Extra dungeons
1.21.1fabric

Extra dungeons

Adds 6 extra dungeons to the underground

84kdownloads
Castle Tower
1.21.8neoforge

Castle Tower

Adds a new Castle Tower to Forest Biomes

36kdownloads
[ Spellnomia ] -  Iron's Spells 'n Spellbooks magic modpack
1.21.11neoforge

[ Spellnomia ] - Iron's Spells 'n Spellbooks magic modpack

Master arcane mana and alchemy in this RPG adventure with Iron's Spells, mages, wizards, dragons, bosses, and grimoires. Explore dungeons, dungons, and biomes with opti performance, shaders, and immersive medieval fantasy sorcellerie

32kdownloads
Twilight Forest Villages
1.21.1neoforge

Twilight Forest Villages

Adds villages to the twilight forest dimension, ((it is the exact same mod as "Twilight Forest - Dungeons & Villages" only without the dungeons!!))

23kdownloads
Kingdoms Of The Valley
1.21.1neoforge

Kingdoms Of The Valley

Featuring Create, Minecolonies, Twilight Forest, Aether more.

22kdownloads
Big Gift Snowglobe
1.21.4neoforge

Big Gift Snowglobe

Adds a big festive snowglobe featuring giant Christmas gifts, small loot, and one larger dungeon style gift containing Strays.

8.1kdownloads
Giant Spooky Pumpkins
1.21.8neoforge

Giant Spooky Pumpkins

Adds giant spooky pumpkins with hidden dungeons, monsters, and loot.

8.0kdownloads
The Endless Horizons
1.21.8neoforge

The Endless Horizons

This mod adds different utilities that have the Horizons theme. For example, the primordial trials, dungeons with great difficulty, but that give you exclusive objects. If you love exploration, you will surely love the Endless Horizons mod.

2.6kdownloads
Scorching Nether
1.20.1forge

Scorching Nether

Scorching Nether is a mod partially inspired by Minecraft Dungeons that aims to improve the Nether by introducing new content.

2.5kdownloads
The Goofy Gooners MC
1.21.1fabric

The Goofy Gooners MC

An enhancement to the vanilla gameplay with new mobs and biomes, with many new structures to explore and dungeons to loot, all while running smooth with performance mods

930downloads
Trotuman And More+
1.21.1fabric

Trotuman And More+

Explora un mundo lleno de estructuras medievales, biomas mágicos y jefes épicos, donde terminas haciendo negocios medio turbios con Trotuman.

841downloads
Rubber!
1.20.1forge

Rubber!

A simple mod that adds rubber into the medieval world of minecraft.

584downloads
RealmsQuest
1.20.1forge

RealmsQuest

RealmQuest - Fabric, designed for players who love epic adventures with original dungeons, bosses, and spells. It features expanded biomes, new tools.

427downloads
The Afterdark Mod (1.21.5, 1.20.1) – Gather Exclusive Resources And Face Challenges
1.21.5forge

The Afterdark Mod (1.21.5, 1.20.1) – Gather Exclusive Resources And Face Challenges

The Afterdark Mod introduces a challenging, resource-rich dimension that stretches 384 blocks tall and is shrouded in darkness. This hardcore dimension is filled with unique biomes, treacherous dungeons, and abundant resources. Features: Adds a 384-block tall dark dimension filled with exclusive resources Unique biomes and dungeons that reward exploration Complex world generation adds challenge and […]

TDmon Mod (1.21.1, 1.20.1) – More Custom Pokémon
1.21.1fabric

TDmon Mod (1.21.1, 1.20.1) – More Custom Pokémon

TDmon Mod is an addon for Cobblemon, adding custom Pokémon to the Cobblemon mod. This mod adds 5 new Pokémon to the game. Features: Stunfisk is uncommonly found in the Swamp, while Galarian Stunfisk is in the Taiga forest. All the monkeys can be rarely found in the Jungle. Be sure to check the Castle […]

Reintegrated: Chipped Mod (1.21.1, 1.20.1) – Detailed Textures for Dungeons
1.21.1fabric

Reintegrated: Chipped Mod (1.21.1, 1.20.1) – Detailed Textures for Dungeons

Reintegrated: Chipped Mod brings Chipped blocks into the world by placing them in vanilla biomes and structures. The world becomes more detailed with blocks in the Chipped style showing up naturally. Features: Hanging cobwebs now appear in dungeons. Torch variants are used in all village types. Crimson and warped root variants generate in their forest […]

Medieval Decoration Mod (1.21.1, 1.20.1) – Medieval Themed Furniture
1.21.1forge

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 […]

Adventure Dungeons Mod (1.21.1, 1.21) – Add Vanilla-Like Dungeons And Structures
1.21.1forge

Adventure Dungeons Mod (1.21.1, 1.21) – Add Vanilla-Like Dungeons And Structures

Adventure Dungeons Mod brings new structures to your Minecraft world. The mod introduces various underground dungeons like the Cold Lair, which is hidden beneath snowy biomes, and the Trial Rooms. Other notable additions include the Bygone Dungeon found under forests and plains and the labyrinthine Murky Dungeon in swamp biomes. Features: Adds new underground dungeons […]

Tax' Structure Architect Mod (1.21.1, 1.20.1) – Elevating Villages and Dungeon Adventures
1.21.1forge

Tax' Structure Architect Mod (1.21.1, 1.20.1) – Elevating Villages and Dungeon Adventures

Tax' Structure Architect enhances dungeons and villages. It introduces the Cherry Grove Village with craftsmanship. It reimagines the Desert, Plains, Savanna, Snowy, and Taiga Villages. Players can explore Desert Pyramid, End City, and Jungle Pyramid dungeons have been upgraded. Features: This mod aims to upgrade dungeons and villages, including the villages in different biomes, Desert […]

Ancient Sands Mod (1.21.1, 1.20.1) – Tomb Dungeons
1.21.1forge

Ancient Sands Mod (1.21.1, 1.20.1) – Tomb Dungeons

Ancient Sands Mod introduces exciting new adventures within Minecraft's desert biomes, featuring the newly added tomb dungeons. These dungeons generate with unique configurations of rooms, some containing chamber blocks that hold valuable loot. To access these chambers, players must find specific keys dropped rarely by new mobs within the dungeons. Each chamber requires its own […]

Aether Ascendancy: Twilight Horizons
1.20.1forge

Aether Ascendancy: Twilight Horizons

An adventure/dungeoning pack primarily showcasing The Aether and The Twilight Forest; with many other fun mods boasting fun features and dimensions!

14kdownloads
Verdant Odyssey
1.20.1forge

Verdant Odyssey

Discover Verdant Odyssey, a Minecraft Modpack with stunning biomes, medieval structures, advanced farming, and breathtaking shaders. Explore, build, and thrive in a world blending realism and fantasy—perfect for adventurers, builders, and farmers alike!

1.0kdownloads