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Minecraft Java 1.21 Mods

Browse 3,576 free mods for Minecraft Java 1.21 — popular picks include Better Create Aeronautics With Create Addons & Improvements Modpack (1.21.1) – Build And Fly Custom Aircraft, FF's Terra Forge Modpack (1.21) – Explore Massive Biomes And Dungeons, Cobblemon Animated Pokemon Data Pack (1.21.1, 1.20.1).

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Better Create Aeronautics With Create Addons & Improvements Modpack (1.21.1) – Build And Fly Custom Aircraft
1.21.1

Better Create Aeronautics With Create Addons & Improvements Modpack (1.21.1) – Build And Fly Custom Aircraft

Better Create Aeronautics With Create Addons & Improvements Modpack expands engineering gameplay with flight controls, engine upgrades, and aerial travel across a lively world. You can build massive automated factories, assemble custom flying ships with gyroscopes and thrusters, and explore new biomes filled with animals and structures. It brings together handy quality-of-life tools, dynamic contraptions, […]

FF's Terra Forge Modpack (1.21) – Explore Massive Biomes And Dungeons
1.21

FF's Terra Forge Modpack (1.21) – Explore Massive Biomes And Dungeons

FF's Terra Forge Modpack fills your world with fresh landscapes, deep caves, and upgraded structures while keeping the classic gameplay you know. You can travel across vast wilderness areas, uncover ancient ruins, and gather unique building blocks for your base. Every dimension offers new sights to see and dangerous places to conquer. Features: Vast World […]

Cobblemon Animated Pokemon Data Pack (1.21.1, 1.20.1)
1.21.1

Cobblemon Animated Pokemon Data Pack (1.21.1, 1.20.1)

Cobblemon Animated Pokemon Data Pack adds custom remodels and attack actions for Cobblemon. It introduces natural movement cycles including walking, running, idle stances, and mid-air floating for multiple creatures. You also get unique physical strikes, faint sequences, and signature attacks during combat. These visual updates help your party look active and full of life while […]

Fresh Grass Better Colormap Resource Pack (26.2, 1.21.11)
1.21.11

Fresh Grass Better Colormap Resource Pack (26.2, 1.21.11)

Fresh Grass Better Colormap Resource Pack refreshes the green tones of foliage and terrain across your Minecraft world. It replaces dull vanilla grass and leaves with brighter, more lively colors. Every biome feels richer while keeping the original block shapes you know. The pack runs smoothly without slowing down your game speed. Features: Brightens grass […]

Biomes of Overworld Mod (26.2, 1.21.1) – Travel Across Untamed Lands
1.21.1

Biomes of Overworld Mod (26.2, 1.21.1) – Travel Across Untamed Lands

Biomes of Overworld Mod expands world generation with fresh landscapes, underground resources, and wildlife to find during your journey. This mod fills the surface with places like active volcanoes, prehistoric regions, maple forests, and frozen shores. You can gather rare minerals, craft fresh gear, and encounter custom animals as you travel. The mod also brings […]

Ducky Quack Pack Mod (26.2, 1.21.1) – Lead Migrating Flocks of Loyal Ducks
1.21.1

Ducky Quack Pack Mod (26.2, 1.21.1) – Lead Migrating Flocks of Loyal Ducks

Ducky Quack Pack Mod populates your biomes with lively ducks that follow leaders and fly together in flocks. You can tame the flock leader with seeds to make the whole group follow you everywhere. Wild ducks migrate across long distances, lay eggs, and flee into the sky when attacked. This mod also brings duck meat […]

Feel True So Plenty Resource Pack (26.2, 1.21.1) – Vibrant Makeover for Modded
1.21.1

Feel True So Plenty Resource Pack (26.2, 1.21.1) – Vibrant Makeover for Modded

Feel True So Plenty Resource Pack adds fresh textures for Biomes O' Plenty. This pack updates the look of modded biomes, plants, and terrain blocks to fit cleanly into the world. It brings colorful landscapes like lavender fields, palm beaches, and glowing caves during your travels. You can combine this pack with visual mods to […]

Mostly True Beneath Resource Pack (26.2, 1.21.11) – Photorealistic Caves
1.21.11

Mostly True Beneath Resource Pack (26.2, 1.21.11) – Photorealistic Caves

Mostly True Beneath Resource Pack transforms the look of underground biomes and deep caverns in Minecraft. It replaces standard stone, ore, and ruin textures with realistic 64x blocks based on real photos. The pack focuses entirely on the subterranean world below the surface without altering the Nether or the End. It keeps gameplay clear and […]

Infernal Expansion Redux Mod (1.21.1, 1.20.1) – Survive Glowing Canyons
1.21.1

Infernal Expansion Redux Mod (1.21.1, 1.20.1) – Survive Glowing Canyons

Infernal Expansion Redux Mod expands the Nether dimension with luminous biomes, strange mobs, and glowing materials. It rebuilds the classic glowing canyon environment with fresh hazards and underground formations. Players can encounter unique glowing wildlife, gather new crafting items, and survive light-draining monsters deep below. Features: Glowstone Canyon: A bright biome featuring Shimmer Sand, Glimmer […]

Cobblemon Kazeran Eeveelutions Data Pack (1.21.1) – Raise Powerful Regional
1.21.1

Cobblemon Kazeran Eeveelutions Data Pack (1.21.1) – Raise Powerful Regional

Cobblemon Kazeran Eeveelutions Data Pack adds eight unique regional forms for Eevee evolutions in Cobblemon. Every new form brings a fresh dual typing, custom abilities, and signature moves to battle with. You can evolve your partner into these special forms by using specific items or visiting certain biomes. The data pack also includes custom cries, […]

Crystal Chronicles Iron's Spells 'n Spellbooks Mod (1.21.1)
1.21.1

Crystal Chronicles Iron's Spells 'n Spellbooks Mod (1.21.1)

Crystal Chronicles Iron's Spells 'n Spellbooks Mod extends Iron's Spells 'n Spellbooks with late-game gear, fresh biomes, and a primal magic dimension. This mod equips magic users with high-tier 3D armors, weapons, and matching staves for every school of magic. You can travel to the End to harvest bismuth materials, construct a custom portal, and […]

Middle Age Castles Mod (1.21.11, 1.20.1) – Trade with Castle Villagers
1.21.11

Middle Age Castles Mod (1.21.11, 1.20.1) – Trade with Castle Villagers

Middle Age Castles Mod introduces four medieval castle structures that generate naturally across different biomes. Three of these large fortresses serve as peaceful homes for villagers, giving you lively settlements to visit during your travels. The fourth stronghold is occupied by hostile bandits that attack anyone who gets close. Each castle features a custom build […]

Pelagic Prehistory Mod (1.21.1, 1.20.1) – Revive Prehistoric Sea Monsters
1.21.1

Pelagic Prehistory Mod (1.21.1, 1.20.1) – Revive Prehistoric Sea Monsters

Pelagic Prehistory Mod adds prehistoric sea creatures and fossil excavation to ocean biomes. It lets you search the sea floor for ancient sediment to extract DNA and bring extinct marine animals back to life. You can also find living cuttlefish and dugongs, plant ancient trees, and craft specialized revival machinery. Revived animals safely drop as […]

Cobblemon Translation RU Resource Pack (1.21.1, 1.20.1)
1.21.1

Cobblemon Translation RU Resource Pack (1.21.1, 1.20.1)

Cobblemon Translation RU Resource Pack translates the Cobblemon mod and its popular companion addons into Russian. This resource pack changes the text for items, battle moves, abilities, natures, and Pokédex entries across your world. It also adjusts long words to fit neatly inside menu boxes without clipping. Features: Translates all Cobblemon items, moves, abilities, and […]

Dragon Priest Mod (1.21.1, 1.20.1) – Raid Nordic Crypts and Claim Legendary
1.21.1

Dragon Priest Mod (1.21.1, 1.20.1) – Raid Nordic Crypts and Claim Legendary

Dragon Priest Mod brings the iconic dragon priest masks, weapons, and dungeons from The Elder Scrolls into Minecraft. You can explore ancient Nordic ruins, fight undead Draugr lurking in cold biomes, and face powerful boss monsters. The mod adds a unique time-travel dimension called the Past, where you find the Dragon Forge to craft custom […]

Terrarium Expanded Mod (1.21.11, 1.21.1) – Travel Across Real Earth Continents
1.21.11

Terrarium Expanded Mod (1.21.11, 1.21.1) – Travel Across Real Earth Continents

Terrarium Expanded Mod generates a real-world Earth overworld in Minecraft using actual elevation and map data. It replaces standard world generation with real global terrain, surface water, and biome layouts. The mod lets you pick different zoom levels to explore realistic continents, mountains, and oceans. It also works with popular biome mods to give world […]

Hazbin Hotel + Helluva Boss Pack Resource Pack (1.21.11)
1.21.11

Hazbin Hotel + Helluva Boss Pack Resource Pack (1.21.11)

Hazbin Hotel + Helluva Boss Pack Resource Pack restyles your Minecraft world with the colorful and demonic themes of Hazbin Hotel and Helluva Boss. It swaps standard textures, creatures, and sounds for custom art inspired by the animated Hellaverse shows. From red skies to fancy hotel decorations, this pack gives every biome and build a […]

Narcosis Mod (1.21.1) – Grow Specialty Crops and Trade Refined Goods
1.21.1

Narcosis Mod (1.21.1) – Grow Specialty Crops and Trade Refined Goods

Narcosis Mod brings specialized farming and industrial processing systems into Minecraft. It adds custom crops, processing machines, and trading mechanics to your world. You can collect rare seeds from nature, build refining equipment, and sell finished goods to villagers for profit. Features: Adds custom crop cultivation with specialty seeds gathered from wild vegetation. Features multi-stage […]

Ornamental Plants Mod (1.21.1, 1.20.1) – Build Peaceful Eastern Gardens
1.21.1

Ornamental Plants Mod (1.21.1, 1.20.1) – Build Peaceful Eastern Gardens

Ornamental Plants Mod adds traditional Eastern garden flora, blossoming trees, and fifty-two colorful biomes to the world. It fills landscapes with classic Chinese flowers, foliage trees, ancient temples, and decorative plants that refresh outdoor building projects. Players can collect cut flowers, sample unique teas and soups, or tame rare mobs across blooming valleys and mountain […]

Threateningly Mobs Continued Mod (26.2, 1.21.1) – Hunt Dangerous Beasts
1.21.1

Threateningly Mobs Continued Mod (26.2, 1.21.1) – Hunt Dangerous Beasts

Threateningly Mobs Continued Mod fills your world with dangerous creatures, summoning bosses, structures, and strong gear. It populates vanilla biomes with high-health monsters that hunt livestock and challenge survival players. You can forge unique weapons, explore dungeons and altars across multiple biomes, and open a portal to an uncharted dimension. Features: Spawns hostile creatures across […]

Ruins and Towers Mod (26.2, 1.21.11) – Conquer Battle Towers and Fight Ancient
1.21.11

Ruins and Towers Mod (26.2, 1.21.11) – Conquer Battle Towers and Fight Ancient

Ruins and Towers Mod populates your world with ancient structures, tall battle towers, and custom boss fights. You can climb through floors of hostile monsters to earn rare loot and special boss weapons. The mod also scatters forgotten monuments, shrines, and underground chimneys across many vanilla biomes. Features: Adds multi-floor Challenge Towers with custom boss […]

Natural Philosophy Mod (1.21.1) – Richer Plant Life Across Every Vanilla Biome
1.21.1

Natural Philosophy Mod (1.21.1) – Richer Plant Life Across Every Vanilla Biome

Natural Philosophy Mod reworks Overworld biome decoration to create believable ecosystems across your world. The mod updates older areas with newer vegetation and blocks without altering the default terrain shape. It fills empty clearings with subtle plant life, lush undergrowth, and diverse micro-environments while preserving the original feel of the game. Features: Reworks Overworld biome […]

Naturalist Biomes Java Mod (1.21.1) – Wander Scenic Lands Filled
1.21.1

Naturalist Biomes Java Mod (1.21.1) – Wander Scenic Lands Filled

Naturalist Biomes Java Mod adds six vibrant wild biomes directly into the standard Overworld terrain. It fills the world with rich scenery such as massive redwood trees, colorful flower plains, and golden maple woods. This mod also introduces six complete wood families along with nearly two hundred nature-themed blocks for building projects. Players can find […]

Pyrellium Mod (1.21.11, 1.20.1) – Survive Nine Deadly Biomes Across the Nether
1.21.11

Pyrellium Mod (1.21.11, 1.20.1) – Survive Nine Deadly Biomes Across the Nether

Pyrellium Mod transforms the Nether by adding nine unique biomes to the fiery dimension. The mod blends these new areas into vanilla world generation so everything feels natural during survival runs. You can find dangerous burning forests, freezing valleys, cobweb-filled caves, and glowing crystal zones while traveling across the realm. Each location offers fresh materials […]

Neo Paster Dream by LOAE_U987 Mod (1.21.1) – Battle Aerial Bosses Across Dream
1.21.1

Neo Paster Dream by LOAE_U987 Mod (1.21.1) – Battle Aerial Bosses Across Dream

Neo Paster Dream by LOAE_U987 Mod transports your world into surreal dream dimensions filled with new biomes, floating islands, and custom monsters. You can travel across four dream realms, search through ancient ruins, and gather rare crystals. This mod also adds a dodge ability to help you survive tough aerial boss battles. Features: Adds four […]

Aroma Affect Mod (26.2, 1.21.1) – Smell Your World to Track Hidden Ores
1.21.1

Aroma Affect Mod (26.2, 1.21.1) – Smell Your World to Track Hidden Ores

Aroma Affect Mod connects your game to real-world scent hardware so you can physically smell the blocks and biomes around you. It lets you notice the sulfur of hot lava or the fresh air of a flower forest just by walking near them. If you do not have the special scent device, the mod still […]

Fantastic Fishery Mod (1.21.1, 1.20.1) – Swim with Imaginary Creatures
1.21.1

Fantastic Fishery Mod (1.21.1, 1.20.1) – Swim with Imaginary Creatures

Fantastic Fishery Mod expands Hybrid Aquatic with new imaginary sea creatures. It adds a brand new underwater biome full of strange coral and unique fungal fish. You can explore deep ocean trenches or frozen waters to find peculiar animals hiding in the dark. The addon even lets you turn the saddest fish in the world […]

Neo Paster Dream Mod (1.21.1) – Travel to Four Dream Dimensions When You Fall
1.21.1

Neo Paster Dream Mod (1.21.1) – Travel to Four Dream Dimensions When You Fall

Neo Paster Dream Mod pulls you into a strange and colorful sleep dimension. It adds four new dream realms filled with weird biomes, floating islands, and dark nightmares. You can dodge enemy attacks with a new blink move and fight a giant boss in an endless fog arena. Features: Adds four brand-new dream dimensions to […]

Aio's Extra Structures Mod (1.21.1) – Loot Hidden Ruins While Hunting
1.21.1

Aio's Extra Structures Mod (1.21.1) – Loot Hidden Ruins While Hunting

Aio's Extra Structures Mod adds new buildings and ruins for Cobblemon. It places extra locations across your world for you to explore while playing the main mod. You can find these new spots in almost every biome, from dark oak forests to warm oceans. Features: Spawns wild outposts in the world for you to find. […]

Subterranean Expansion Cave Update Mod (1.21.1, 1.20.1)
1.21.1

Subterranean Expansion Cave Update Mod (1.21.1, 1.20.1)

Subterranean Expansion Cave Update Mod overhauls the underground caves in your world. It adds new natural details and unique cave biomes to make mining below ground much more interesting. You will find different shapes of stone hanging from the ceilings and growing from the floors as you travel. The mod also changes how some caves […]

Butter Bee Mob Variants Mod (26.2, 1.21.11) – Find Unique Animal Variants
1.21.11

Butter Bee Mob Variants Mod (26.2, 1.21.11) – Find Unique Animal Variants

Butter Bee Mob Variants Mod expands the CliffTree mod with many new animal variations. It gives cows, pigs, chickens, and wolves different looks depending on where they live. You can travel across the world to find animals that match their home biomes perfectly. This pack makes your journey much more fun because every area has […]

The Best Of Twilight Forest Modpack (1.21.1) – The Ultimate Twilight Forest Adventure
1.21.1

The Best Of Twilight Forest Modpack (1.21.1) – The Ultimate Twilight Forest Adventure

The Best Of Twilight Forest Modpack focuses entirely on the magical twilight dimension, stripping away heavy base-building to let you explore a world of endless trees and ancient secrets. It adds helpful tools like backpacks, grave markers, and map systems to make your journey smooth and fun. You can play with friends easily and enjoy […]

Magicraft Spells and Grimoires Mod (26.2, 1.21.11) – Cast Powerful Spells
1.21.11

Magicraft Spells and Grimoires Mod (26.2, 1.21.11) – Cast Powerful Spells

Magicraft Spells and Grimoires Mod gives you the tools to become a powerful mage in your world. It adds a simple magic system with spell books, hidden scrolls, and a mana bar. You can hunt for rare scrolls across different biomes to learn new attacks. Once you collect enough items, you can craft special armor […]

Woodlands the Core Mod (1.21.1, 1.20.1) – Explore Wilder Biomes Using Vanilla
1.21.1

Woodlands the Core Mod (1.21.1, 1.20.1) – Explore Wilder Biomes Using Vanilla

Woodlands the Core Mod changes how your Minecraft world looks by updating trees, flowers, and ground cover. It updates normal biomes using only standard blocks, so you do not need to learn about any new items. The mod makes forests, swamps, and plains look much more detailed and wild. You can run through thicker woods […]

Rocks Done Right Mod (1.21.11, 1.21.1) – Mine Through Realistic Geological Rock
1.21.11

Rocks Done Right Mod (1.21.11, 1.21.1) – Mine Through Realistic Geological Rock

Rocks Done Right Mod transforms the underground world of Minecraft into a realistic geological system. This mod adds many new types of stone that change depending on the biome you are in and how deep you dig. Instead of finding the same plain stone everywhere, you will discover layers of soil, sedimentary rocks, and volcanic […]

Cobblemon Pokestops Mod (1.21.1) – Claim Free Items and Heal Your Team
1.21.1

Cobblemon Pokestops Mod (1.21.1) – Claim Free Items and Heal Your Team

Cobblemon Pokestops Mod adds Pokemon GO style rest spots to Cobblemon. It places colorful stops around your world that give out free items and heal your team while you explore different biomes. Features: Spawns different types of item stations across many biomes in your world. Gives you free random items when you click on a […]