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Minecraft Java 1.21 Mods

Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include Autumnity Mod (1.21.1, 1.20.1) – Beautiful Autumn Landscapes, Profundis Mod (1.21.4, 1.20.1) – 9 New Quality Cave Biomes, Cyanide Mod (1.21.1, 1.20.1) – Informative Error Messages.

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Autumnity Mod (1.21.1, 1.20.1) – Beautiful Autumn Landscapes
1.21.1forge

Autumnity Mod (1.21.1, 1.20.1) – Beautiful Autumn Landscapes

Autumnity Mod will add a new biome inspired by the autumn season to Minecraft's terrain generation. This new biome will feature trees with foliage in various shades of brown, orange, and red, as well as new blocks, items, and a new animal, the snail. When exploring the new autumnal biome added by this mod, you […]

Profundis Mod (1.21.4, 1.20.1) – 9 New Quality Cave Biomes
1.21.4fabric

Profundis Mod (1.21.4, 1.20.1) – 9 New Quality Cave Biomes

Profundis Mod is a world generation mod which adds nine new vanilla-styled underground biomes to the game. These seven new underground biomes make the depths of the world significantly more diverse-what was once just three underground biomes is now ten! Mojang claimed that Caves & Cliffs would make the underground even more varied than the […]

Cyanide Mod (1.21.1, 1.20.1) – Informative Error Messages
1.21.1neoforge

Cyanide Mod (1.21.1, 1.20.1) – Informative Error Messages

Cyanide Mod is a mod that improves worldgen datapack errors by replacing confusing stack traces with detailed error messages. It pinpoints the exact file, datapack, and location of the error, allowing datapack creators to quickly fix common issues like negative values, invalid JSON, feature cycles, or missing files. Features: Show the file name + datapack […]

Survival Islands Data Pack (1.21.10, 1.20.1) – Custom Island World Generation
1.21.10

Survival Islands Data Pack (1.21.10, 1.20.1) – Custom Island World Generation

Survival Islands Data Pack is a world generation data pack that creates unique survival experiences on custom islands, offering a variety of island presets for different challenges. Ideal for players who enjoy survival gameplay in isolated environments, this pack adds new excitement and creativity to the island survival experience. Features: Structure Generation Significantly increased the […]

Better Cave Worlds Data Pack (1.21.10, 1.20.1) – Cave World Overhaul
1.21.10

Better Cave Worlds Data Pack (1.21.10, 1.20.1) – Cave World Overhaul

Better Cave Worlds Data Pack enables Cave World generation with biomes and allows foliage, aquifers, and large ore veins to generate. Unfortunately, you cannot change the height at which most structures generate with a Data Pack, so most of them generate on the bedrock roof. You should still be able to do everything you normally […]

Just Another Structure Data Pack (1.21.10, 1.20.1) – A Few New Structures
1.21.10

Just Another Structure Data Pack (1.21.10, 1.20.1) – A Few New Structures

Just Another Structure Data Pack brings a variety of new structures to the Overworld, flawlessly integrating into vanilla gameplay. These rare and ambient structures enrich your world, encouraging exploration and adventure as you uncover the hidden gems scattered across the landscape. Enjoy playing this data pack! Features: Catacombs: These rare, ominous structures spawn rarely in […]

Aetherial Islands Data Pack (1.21.10, 1.20.1) – Voyage Of Discovery And Wonder
1.21.10

Aetherial Islands Data Pack (1.21.10, 1.20.1) – Voyage Of Discovery And Wonder

Aetherial Islands Data Pack creates a whimsical floating islands world, with mountains, rivers, and floating ocean bowls. Features: This world generation datapack seeks to redefine the standards for floating island generation. The typical floating island generation tends to be large fragmented land masses. Not to mention they don't have hills, rivers, or oceans. But this […]

X-Ray World Generation Data Pack (1.21.10, 1.20.1) – Unveil The Hidden Treasures
1.21.10

X-Ray World Generation Data Pack (1.21.10, 1.20.1) – Unveil The Hidden Treasures

X-Ray World Generation Data Pack make the landscape appears normal at first glance, but a shocking revelation awaits. Most of the terrain is missing, leaving only ores and the shell of structures. Experience Minecraft in a whole new way as you navigate this eerie, hollow world where finding diamonds is a breeze, but survival is […]

Luminous Monsters Mod (1.21.1, 1.20.1) – Fight Biome-Specific Undead
1.21.1forge

Luminous Monsters Mod (1.21.1, 1.20.1) – Fight Biome-Specific Undead

Luminous Monsters Mod adds 12 new types of Zombies and Skeletons to your world. These new monsters appear in different environments, making exploration more exciting and challenging. Features: Introduces 12 new variants for both Zombies and Skeletons. Each new undead mob spawns in a specific biome that matches its appearance. Screenshots: Minecraft mod menu displaying […]

Nordic Adventure Mod (1.21.1, 1.20.1) – Live Out Your Viking Saga
1.21.1fabric

Nordic Adventure Mod (1.21.1, 1.20.1) – Live Out Your Viking Saga

Nordic Adventure Mod adds a medieval, Norse-inspired feel to your Minecraft world. It populates the landscape with many Viking-style buildings, such as longhouses, feasting halls, and tall watchtowers. The mod keeps a style that fits well with the original game, making it a great addition for anyone looking to explore new structures. Features: Populates your […]

Red's More Structures Data Pack (1.21.10, 1.20.1) – More Structures and Dungeons
1.21.10

Red's More Structures Data Pack (1.21.10, 1.20.1) – More Structures and Dungeons

Red's More Structures Data Pack is a data pack that adds new structures to our worlds to make exploration more interesting and rewarding. All structures contain loot of different levels, and some may be partially buried to make them harder to discover. The structures cover many biomes and types of environments: you’ll find towers, abandoned […]

Qrafty's End Villages Data Pack (1.21.10, 1.20.1) – Ancient Relics Of The End
1.21.10

Qrafty's End Villages Data Pack (1.21.10, 1.20.1) – Ancient Relics Of The End

Qrafty's End Villages Data Pack introduces ancient villages filled with relics from another time or dimension. This pack enriches the End with new structures and balanced loot, turning your End exploration into a thrilling adventure. Enjoy playing this data pack! Features: The end biome is too empty, so this mod (or datapack) adds end relics […]

When Dungeons Arise Seven Seas Mod (1.21.10, 1.20.1) – Conquer The Depths
1.21.10fabric

When Dungeons Arise Seven Seas Mod (1.21.10, 1.20.1) – Conquer The Depths

When Dungeons Arise Seven Seas Mod is an addon for When Dungeons Arise, introducing massive ocean-themed structures to explore. This expansion enriches the underwater and maritime experience with new locations, challenges, and treasures, making ocean exploration more rewarding. Features: Works alongside When Dungeons Arise, enhancing world generation without disrupting the original mod’s balance. Discover sprawling […]

Travel Friendly Food Mod (1.21.10, 1.20.1) – Vanilla Friendly Food Recipes For Adventurers
1.21.10fabric

Travel Friendly Food Mod (1.21.10, 1.20.1) – Vanilla Friendly Food Recipes For Adventurers

Travel Friendly Food Mod is a small mod designed to enhance the food experience in Minecraft without adding unnecessary complexity. It introduces a variety of new, travel-friendly meals crafted from vanilla ingredients, making it ideal for exploration and adventure. Features: Adds simple yet logical food recipes such as sandwiches, burgers, muffins, pizza, and ice cream […]

Hearths Data Pack (1.21.10, 1.20.1) – Better Nether Update
1.21.10

Hearths Data Pack (1.21.10, 1.20.1) – Better Nether Update

Hearths Data Pack adds new features and structures to the vanilla Nether. It improves three vanilla biomes: the Nether Wastes, the Crimson Forest, and the Warped Forest. It also adds two new structures: the Crimson and Warped Towers. This data pack should be compatible with mods and data packs that change Nether generation, such as […]

Macabre Mod (1.21.1, 1.20.1) – New Dimension Of Blood And Gore
1.21.1forge

Macabre Mod (1.21.1, 1.20.1) – New Dimension Of Blood And Gore

Macabre Mod introduces a new fearsome dimension into the game. This new dimension is filled with flesh and gore, and has many monsters to fight and structures to explore. Surviving this dimension is a challenge as death awaits you at every corner. There are forty new mobs, a new boss mob and a lot of […]

Qrafty's Jungle Villages Data Pack (1.21.10, 1.20.1) – Vanilla Style Jungle Villages
1.21.10

Qrafty's Jungle Villages Data Pack (1.21.10, 1.20.1) – Vanilla Style Jungle Villages

Qrafty's Jungle Villages Data Pack is a Minecraft data pack that brings a new level of immersion to the game. It introduces jungle villages, using both jungle wood and the new bamboo blocks from 1.20. These villages generate Jungle, Bamboo Jungle, and Sparse Jungle biomes, providing players with new opportunities for exploration and settlement. The […]

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 […]

Let's Do: Meadow Mod (1.21.1, 1.20.1) – Nature and Farming Expansion
1.21.1neoforge

Let's Do: Meadow Mod (1.21.1, 1.20.1) – Nature and Farming Expansion

Let's Do: Meadow Mod brings a lush, pastoral experience to Minecraft by adding a variety of new plants, animals, and farming features that create an enchanting meadow-like biome. Designed for players who enjoy exploration and farming, this mod expands the natural world, giving you the ability to cultivate wildflowers, raise unique livestock, and make the […]

Terrainless World Generation Mod (1.21.10, 1.20.1) – Removes All Terrain From World Generation
1.21.10fabric

Terrainless World Generation Mod (1.21.10, 1.20.1) – Removes All Terrain From World Generation

Imagine Minecraft with all of the trees, structures and plants… Everything except one thing – the terrain. This is what Terrainless World Generation Mod does to your world. Install this mod and generate a new world, and you will be spawned into a world with no terrain. This is useful if you want to take […]

Survival Islands Mod (1.21.10, 1.20.1) – Isolated Survival Challenges On Islands
1.21.10fabric

Survival Islands Mod (1.21.10, 1.20.1) – Isolated Survival Challenges On Islands

Survival Islands Mod is a world generation mod that crafts survival-focused worlds made of scattered islands. Replacing large landmasses, it uses custom function files to create island groups. Features: Replaces standard overworld terrain with a network of survival islands. Uses custom function files to define varied spacing and layouts for islands. Screenshots: Survival Islands Mod […]

Better Cave Worlds Mod (1.21.10, 1.20.1) – Adds Foliage, Aquifers, and Large Ore Veins
1.21.10fabric

Better Cave Worlds Mod (1.21.10, 1.20.1) – Adds Foliage, Aquifers, and Large Ore Veins

Better Cave Worlds Mod transforms Minecraft worlds by enabling Cave World generation with biomes, lush foliage, aquifers, and large ore veins, creating an exciting new underground experience. This mod includes versions for the Overworld and the End, allowing both dimensions to generate exclusively as cave environments. While some structures will appear on the bedrock roof, […]

LNE Rogues And Warriors Mod (1.21.1, 1.20.1) – Find Rogue & Warrior Camps
1.21.1fabric

LNE Rogues And Warriors Mod (1.21.1, 1.20.1) – Find Rogue & Warrior Camps

LNE Rogues And Warriors Mod adds Rogue and Warrior-themed content for RPG gameplay. This mod is an addon for the Rogues & Warriors mod, introducing new structures to find and special weapons to craft. You can explore new buildings, discover chests with loot, and even find rare spell books. The weapons, such as daggers and […]

Eternal Tales Mod (1.21.10, 1.20.1) – New Worlds, Skills, Quests and Bosses
1.21.10

Eternal Tales Mod (1.21.10, 1.20.1) – New Worlds, Skills, Quests and Bosses

Eternal Tales Mod is an adventure and exploration mod for Minecraft that adds a ton of content to the game. Eternal Tales adds a total of 8 dimensions, over 20 bosses, tons of enemies, armor, weapons, etc. The mod also adds a skill system. The mod follows a linear progression, although it is not mandatory, […]

Dragon Mounts Even More Dragons Mod (1.21.1, 1.20.1) – Ultimate Aerial Adventures
1.21.1forge

Dragon Mounts Even More Dragons Mod (1.21.1, 1.20.1) – Ultimate Aerial Adventures

Dragon Mounts Even More Dragons Mod introducing a vast array of new dragon variants to enhance the draconic experience in Minecraft. This mod adds over 30 new dragon types, each with unique colors, patterns, and behaviors, allowing players to tame and ride even more majestic creatures. Designed for adventure and exploration enthusiasts, it integrates with […]

LNE Wizards Addon Mod (1.21.1, 1.20.1) – Find Wizard Towers to Loot
1.21.1fabric

LNE Wizards Addon Mod (1.21.1, 1.20.1) – Find Wizard Towers to Loot

LNE Wizards Addon Mod adds new wizard-themed content for the Wizards (RPG-Series) mod. It introduces new structures to discover, special magic staves to craft, and rare spell books to find. This addon expands your magical adventures by giving you more places to explore and powerful items to collect. Features: Discover new wizard-related structures as you […]

LNE Paladins And Priests Mod (1.21.1, 1.20.1) – Roleplay As a Holy Warrior
1.21.1fabric

LNE Paladins And Priests Mod (1.21.1, 1.20.1) – Roleplay As a Holy Warrior

LNE Paladins And Priests Mod adds content themed around Paladins and Priests to improve your RPG experience. This mod introduces new structures to explore, weapons with unique abilities to craft, and magical spell books to find. It works with the Loot & Explore mod to add special equipment, but you can choose to use it […]

Valhelsia Structures Mod (1.21.10, 1.20.1) – Abandoned Buildings, Dungeons
1.21.10forge

Valhelsia Structures Mod (1.21.10, 1.20.1) – Abandoned Buildings, Dungeons

Valhelsia Structures Mod focuses on adding new structures to Minecraft's terrain generation, ranging from abandoned buildings to dungeons. Regarding abandoned buildings, we can find various types of houses, castles, and towers, among others. Exploring their ruins or interiors, both in the case of dungeons and abandoned buildings, will allow us to find some rewards. At […]

Aquatic Additions Mod (1.21.8, 1.20.1) – Turtle Armor
1.21.8forge

Aquatic Additions Mod (1.21.8, 1.20.1) – Turtle Armor

Aquatic Additions Mod completes the vanilla turtle armor and adds an upgraded version to enhance underwater exploration Features: Turtle Armor: Complete the vanilla turtle armor with Aquatic Additions. When you wear the full set, you gain permanent underwater breathing. Armor of the Turtle Master: Upgrade your Turtle Armor with a conduit to gain permanent underwater […]

Solara Dimension Mod (1.21.5, 1.20.1) – New Vast And Vibrant Dimension
1.21.5fabric

Solara Dimension Mod (1.21.5, 1.20.1) – New Vast And Vibrant Dimension

As the name suggests, Solara Dimension Mod introduces a new dimension into your game. This new dimension, called Solara, is a vast and extensive landscape similar to the Overworld, but more lively and vibrant. You will not find any hostile mobs spawning in this dimension, therefore you can explore the beautiful terrain at peace. To […]

Smiley Axolotls Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Smiley Axolotls Resource Pack (1.21.1, 1.20.1) – Texture Pack

Smiley Axolotls Resource Pack is a charming texture pack that gives Minecraft’s axolotls adorable smiling faces, injecting a dose of personality and cuteness into aquatic exploration. Each variant gets its own expressive look without straying far from the vanilla color scheme or feel. The pack aims to keep things light and playful, making your underwater […]

Piglet Structures Mod (1.21.1, 1.20.1) – 400+ New Structures & More!
1.21.1forge

Piglet Structures Mod (1.21.1, 1.20.1) – 400+ New Structures & More!

Piglet Structures Mod is an amazing mod that introduces a lot of new features into the game. The mod introduces an astonishing four hundred plus new structures into the game. These structures can vary anywhere from tiny ruins to massive dungeons. These new structures are to be discovered by the player while exploring, and they […]

Dynamic Trees Pam's Harvestcraft 2 Trees Mod (1.21.1, 1.20.1)
1.21.1neoforge

Dynamic Trees Pam's Harvestcraft 2 Trees Mod (1.21.1, 1.20.1)

Dynamic Trees Pam's Harvestcraft 2 Trees Mod makes Pam's Harvestcraft 2: Trees compatible with Dynamic Trees, adding dynamically growing versions of trees added by said mod, and fully replacing them during world generation. The trees, their behavior and their generation can be customized and tweaked through the use of Tree Packs. Features: Almond Apricot Avocado […]

Rev's Better Structures Mod (1.21.4, 1.20.1) – A Bunch Of New Structures
1.21.4neoforge

Rev's Better Structures Mod (1.21.4, 1.20.1) – A Bunch Of New Structures

Rev's Better Structures Mod mod adds the generation of various structures to Minecraft. Now, while exploring the world, you can stumble upon someone's house, spend the night there, or loot it. The mod introduces around 25-30 structures, including buildings, abandoned ruins, and diverse decorations made from in-game blocks, such as stones, fallen trees, and large […]

Archeological Mod (1.21.1, 1.20.1) – Unearth Lost Artifacts in New Ruins
1.21.1forge

Archeological Mod (1.21.1, 1.20.1) – Unearth Lost Artifacts in New Ruins

Archeological Mod expands the archeology system in Minecraft, making explorations more fun and dynamic. This mod adds new items, decorative blocks, and structures to discover. You can use the new Archeology Table to duplicate templates and get items from ancient remains. While exploring, you might find underground cave paintings, statues with different faces, dark urns […]

Dimensional Pockets 2 Mod (1.21.1, 1.20.1) – Store a Dimension in Your Pocket
1.21.1neoforge

Dimensional Pockets 2 Mod (1.21.1, 1.20.1) – Store a Dimension in Your Pocket

Dimensional Pockets 2 Mod adds personal pocket dimensions to Minecraft experience. With simple materials, pocket dimensions are yours. Use your pocket for anything you choose. Take shelter from others, use it for storage, or make a crazy redstone contraption. Your creativity is the limit. This mod works with the normal client and servers. Screenshots: Crafting […]