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Minecraft Java 1.21 Mods

Browse 36 free mods for Minecraft Java 1.21 — popular picks include Medieval Buildings [End Edition], ArmorPlus, Luki's Woodland Mansions.

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Medieval Buildings [End Edition]
1.21.5neoforge

Medieval Buildings [End Edition]

New incredible medieval-style structures for the End!

18Mdownloads
ArmorPlus
1.20.1forge

ArmorPlus

ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds

11Mdownloads
Luki's Woodland Mansions
1.21fabric

Luki's Woodland Mansions

New Mansions to explore and traverse.

802kdownloads
Legends & Myths (Cobblemon)
1.21.1fabric

Legends & Myths (Cobblemon)

A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.

667kdownloads
Spooky Music Trader
1.21.8neoforge

Spooky Music Trader

Adds a new trader mansion, along with a collection of spooky tradable music discs

227kdownloads
Farming Crossing 5: Made to Order!
1.21.1neoforge

Farming Crossing 5: Made to Order!

Farming, cooking, fishing collectathon, with creative building prompts inspired by Animal Crossing!

164kdownloads
Monumental Experience - Creatures Across the World
1.20.1forge

Monumental Experience - Creatures Across the World

Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.

20kdownloads
AT's More Building Blocks
1.21.8neoforge

AT's More Building Blocks

In the mod, you can discover much more in the Minecraft world. Work with real metals, explore new biomes, and build with many new blocks.

8.0kdownloads
Ember's Castles And Keeps
1.21.1forge

Ember's Castles And Keeps

Adds big new castles and towers with traps, enemies, loot and even parkour challenges!

7.8kdownloads
All Of Utility 2
1.21.11fabric

All Of Utility 2

Redstone tech, carpet+addons, exploration, visual, QOL, building tools.

6.2kdownloads
Vanilla+ Expansion
1.21.11fabric

Vanilla+ Expansion

This mod adds a few features using vanilla blocks, items, and mobs including structures like an illusioner castle, a variant oak, and new recipes.

5.3kdownloads
AestheticCraft - Cozy Adventure
1.21.1fabric

AestheticCraft - Cozy Adventure

AestheticCraft is a cozy, immersive adventure focused on exploration, real-world animals, and beautiful building and decoration.

1.6kdownloads
The Update - Blacksmith52
1.21.1neoforge

The Update - Blacksmith52

A mod that adds a few nice features to minecraft, such as a starter house and more biomes, tools, and mobs!

1.2kdownloads
Fractum
1.21.9

Fractum

A datapack to enhance the base game adding entirely new biomes but also small world details, mob variants, additions and features.

1.1kdownloads
Modded Complete
1.21fabric

Modded Complete

A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.

958downloads
Mobo's Structures
1.21.4

Mobo's Structures

Pirate Ships! Castles! Dungeons! Towers and More! If you're an explorer, this datapack is for YOU!

873downloads
Etar Experience
1.21.11fabric

Etar Experience

Welcome to Etar Survival! A definitive Vanilla+ pack focused on exploration, building, and adventure. Discover new biomes, dungeons, and mobs. Includes the official Etar Experience resource pack for a beautiful, cohesive look.

835downloads
Overpowered Woodland Mansions
1.21

Overpowered Woodland Mansions

A complete overhaul of the Woodland Mansion, that stays true to its vanilla roots; better looking, better loot, better baddies :) Warning! You will probably die ;)

812downloads
intrf.null0
1.21.1neoforge

intrf.null0

A horror mod that adds a creepy void dimension. After three days, sleeping teleports you there. Features abandoned houses, floating structures, (reminder this is in alpha so its not really done!)

745downloads
Computer Scientists Begone
1.21.1neoforge

Computer Scientists Begone

Removes Advanced Peripheral Computer Scientists and Computer Houses

668downloads
Minecraft-The CATASTROPHE mod
1.21.8neoforge

Minecraft-The CATASTROPHE mod

Adds new bosses to the base game, and overhauls the progression

565downloads
Pandora ReForged
1.21.10

Pandora ReForged

4YR Project building Pandora from the movie Avatar in Minecraft

411downloads
Christmas in Cobblemon
1.21.1fabric

Christmas in Cobblemon

This Minecraft modpack centers on Cobblemon, adding Pokémon-style creatures to explore, battle, and collect. Expanded biomes, structures, and progression mods create a richer world for survival and team building.

381downloads
Everdawn
1.21.1fabric

Everdawn

A modpack that enhances vanilla- a lot -by adding new biomes, animals, and terrain. Meant for building and discovering.

270downloads
Picasso
1.21.8neoforge

Picasso

Transform your world with many new building blocks.

154downloads
Breached
1.21.11fabric

Breached

Breached is a competitive Minecraft survival mod inspired by Rust, built for players who enjoy looting, PvP, raiding, and base-building. It keeps much of Minecraft’s core survival identity, but adds unique systems that force raiding/basing/PVP.

110downloads
Project Tiger
1.21.8neoforge

Project Tiger

This is a light weight w.i.p mod with new buildings and blocks

98downloads
No World
1.21.8neoforge

No World

Wake up with no memory. Explore myhouse enter the inthewood dimension and uncover your lost past

87downloads
Cozy Horizons
1.21.1neoforge

Cozy Horizons

A cozy Minecraft modpack that expands the vanilla experience with new structures, biomes, mobs, items, and building options for a relaxing and immersive adventure.

47downloads
Kibe Mod (1.21.1, 1.20.1) – Useful Blocks and Items
1.21.1fabric

Kibe Mod (1.21.1, 1.20.1) – Useful Blocks and Items

Kibe Mod adds a variety of useful blocks and items to Minecraft, helping players organize their base and simplify gameplay. Features: Entangled Chests – These chests share the same inventory across different locations and even dimensions. Cursed Dirt – Burns in sunlight and rapidly spawns mobs at night, spreading up to 16 blocks. Elevator Teleport […]

Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger
1.21.1forge

Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger

Luminous Nether Mod expands the Nether with two new biomes, lots of new mobs, and a variety of building blocks and decorations. This mod adds new gameplay mechanics, loot to find, and dangerous areas to explore. It makes the Nether a more lively and challenging place. Features: Adds two new biomes to the Nether: the […]

Movie Structures
1.21.11fabric

Movie Structures

Adds a new structures to the Overworld, The Lava Chicken, Pink Wool House, Old Portal and Mushroom House of Minecraft Movie, inside you'll find the new music disc "Lava Chicken - Hiper Potions" with loot tables, advancements, and villager working

53kdownloads
Farming Crossing 5 Made To Order Modpack (1.21.1) – Build Your Dream Cozy Village
1.21.1

Farming Crossing 5 Made To Order Modpack (1.21.1) – Build Your Dream Cozy Village

Farming Crossing 5 Made To Order Modpack turns your world into a cozy village-building game inspired by Animal Crossing. You will complete fun collection quests, build beautiful homes with custom block palettes, and invite five special animal-themed villagers to live in your town. It focuses on peaceful exploration, farming, and decorating without the constant threat […]

Wushima Mod (1.21.8) – Survive a Foggy Desert Dimension of Pyramids and Bosses
1.21.8

Wushima Mod (1.21.8) – Survive a Foggy Desert Dimension of Pyramids and Bosses

Wushima Mod adds a foggy, atmospheric desert dimension to Minecraft. This new world is filled with vast sandy landscapes, mysterious buildings, and strange mist creatures. You can explore new structures, trade with local inhabitants, and fight powerful bosses hidden across the desert. Features: Mobs and Inhabitants: Adds strange creatures like the Vobodoin and Flaghorn that […]

Awesome Dungeon The End Edition Mod (1.21.11, 1.20.1) – New Structures
1.21.11

Awesome Dungeon The End Edition Mod (1.21.11, 1.20.1) – New Structures

Awesome Dungeon The End Edition Mod adds structures/dungeons to your dimension the END. Dungeons have mobspawner and chests with loot. Features: Castle Evoker. Hard castle. Pill. Palace. Pyramid. Screenshots: Awesome Dungeon The End Edition Mod Download Links

Jaki Versatile Structures Mod (1.21.1, 1.20.1) – Adds New Vanilla Style Structures
1.21.1

Jaki Versatile Structures Mod (1.21.1, 1.20.1) – Adds New Vanilla Style Structures

Jaki Versatile Structures Mod adds many small and medium buildings to your world. It lets you find new places filled with loot and face new enemies during your travels. The mod uses custom heads to make the buildings and creatures look much better. Features: 31 New Structures: Adds many vanilla style buildings for you to […]