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Minecraft Java 1.21 Mods

Browse 3,576 free mods for Minecraft Java 1.21 — popular picks include Odin's Wolf Expansion! (Data Pack), BoltSignatures, Primordial Roots Reclaimed Mod (1.21.1, 1.20.1) – Fresh Landscapes for Classic.

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Odin's Wolf Expansion! (Data Pack)
1.21.11

Odin's Wolf Expansion! (Data Pack)

Adds 14 new wolf variants throughout various biomes with the help of its sister resource pack!

50downloads
BoltSignatures
1.21spigot

BoltSignatures

A Skript pack that lets players sign items with their name and a custom color.

26downloads
Primordial Roots Reclaimed Mod (1.21.1, 1.20.1) – Fresh Landscapes for Classic
1.21.1

Primordial Roots Reclaimed Mod (1.21.1, 1.20.1) – Fresh Landscapes for Classic

Primordial Roots Reclaimed Mod rebuilds vanilla Minecraft biome generation from the ground up without cluttering your world with brand new biome types. It focuses on Overworld and End landscapes to give familiar places a fresh look. You will find different tree shapes, fresh vegetation placements, and altered terrain layouts as you travel across the land. […]

Vaporized Intentions Mod (1.21.1, 1.20.1) – Survive Blinding Mist
1.21.1

Vaporized Intentions Mod (1.21.1, 1.20.1) – Survive Blinding Mist

Vaporized Intentions Mod fills your Minecraft world with thick fog, eerie biomes, and creeping psychological threats. This mod introduces dark places like the Ominous Valley and Hazed Plains where strange voices echo and dangerous entities wander. You must keep your light levels high and monitor your fear gauge carefully to stay alive in the dark. […]

Eldritch Realm Reborn Mod (1.21.1) – Lead Armies and Quest Across Middle-earth
1.21.1

Eldritch Realm Reborn Mod (1.21.1) – Lead Armies and Quest Across Middle-earth

Eldritch Realm Reborn Mod brings the vast fantasy world of Middle-earth into modern Minecraft versions. It opens up a custom dimension filled with classic locations, varied factions, and hundreds of unique biomes shaped after famous lore maps. Players can explore ancient dungeons, align with friendly or hostile groups, hire troops, and complete quests to shape […]

Botanical Crystal Panes Mod (1.21.1, 1.20.1) – Craft Floral Mosaic Windows
1.21.1

Botanical Crystal Panes Mod (1.21.1, 1.20.1) – Craft Floral Mosaic Windows

Botanical Crystal Panes Mod adds floral and nature-themed stained glass blocks and panes to Minecraft. It includes thirty-four glass blocks alongside matching glass panels decorated with colorful botanical patterns. Players can collect these decorative blocks using any standard pickaxe without needing the Silk Touch enchantment. The mod lets you cut glass into colorful shards using […]

Abyssal Aftermath Mod (1.21.1) – Survive Massive Mushroom Caves in the Abyss
1.21.1

Abyssal Aftermath Mod (1.21.1) – Survive Massive Mushroom Caves in the Abyss

Abyssal Aftermath Mod reworks the dark abyss dimension with fresh locations and terrain updates. It fills previously empty shafts and ceilings with giant mushroom shapes that generate without mycelium blocks. The mod also replaces old empty buildings with brand new places to find, fixes game crashes, and restores missing biomes for your world. Features: Adds […]

Completionist Insight Mod (26.2, 1.21.1) – Finish Every Advancement Without Any
1.21.1

Completionist Insight Mod (26.2, 1.21.1) – Finish Every Advancement Without Any

Completionist Insight Mod adds clear progress tracking for major Minecraft advancements. It shows you what biomes you still need to find, which foods you have not tasted, and what mobs are left on your hunting list. With this mod, you can check your checklist directly in-game without guessing what steps you missed. Features: Shows detailed […]

Waypoint Tracker Mod (1.21.1) – Find Rare Biomes and Structures Without
1.21.1

Waypoint Tracker Mod (1.21.1) – Find Rare Biomes and Structures Without

Waypoint Tracker Mod adds special compasses that guide you directly toward specific biomes and structures across the world. You can pick your destination through a simple menu and follow the needle straight to where you want to go. This mod helps you find rare landscapes, villages, and underground temples without wasting time wandering around. Features: […]

Prismatic Wormhole Voids Mod (1.21.1, 1.20.1) – Travel Through Wormholes
1.21.1

Prismatic Wormhole Voids Mod (1.21.1, 1.20.1) – Travel Through Wormholes

Prismatic Wormhole Voids Mod introduces the Ultra Space dimension into Minecraft alongside five alien biomes. You can travel across dimensions by walking through floating entity wormholes that appear naturally in your world. Each area features distinct landscapes and strange environmental traits using vanilla blocks. The mod runs on its own without needing extra creature mods […]

Wildwing Chronicles Mod (1.21.1) – Tame Wild Birds and Build Nests for Your Base
1.21.1

Wildwing Chronicles Mod (1.21.1) – Tame Wild Birds and Build Nests for Your Base

Wildwing Chronicles Mod fills your world with living wild birds that fly, nest, and breed. You can watch different species in their natural biomes, feed them snacks, and tame them as loyal buddies. The mod gives every bird unique traits like custom feather patterns, sizes, and genders. You can also build birdbaths, collect eggs in […]

Sylvan Timber Heart Mod (1.21.1, 1.20.1) – Tap Wild Trees and Build
1.21.1

Sylvan Timber Heart Mod (1.21.1, 1.20.1) – Tap Wild Trees and Build

Sylvan Timber Heart Mod extends TerraFirmaCraft with new tree species, colorful wood types, and tree tapping recipes. It fills the world with distinct forest zones like alpine, swamp, and normal woodlands. Multiple tree variants share balanced log drops while giving you fresh palettes for your builds. You can also tap living trunks to collect sweet […]

Biomesque Relics Mod (26.2, 1.21.1) – Raid Dungeons and Loot Towers
1.21.1

Biomesque Relics Mod (26.2, 1.21.1) – Raid Dungeons and Loot Towers

Biomesque Relics Mod populates your world with 26 vanilla-style structures across different biomes. It fills empty lands with watchtowers, hidden dungeons, villager camps, and underground hives. Each location brings custom loot chests and hostile mob spawners to challenge you during your journey. You can also fight forgotten enemies like the Illusioner inside special towers. It […]

Abyssal Horizon Mod (1.21.11, 1.20.1) – Build Underwater Bases in an Oceanic
1.21.11

Abyssal Horizon Mod (1.21.11, 1.20.1) – Build Underwater Bases in an Oceanic

Abyssal Horizon Mod introduces a deep ocean dimension filled with underwater biomes, aquatic creatures, and sunken structures. This mod provides a dedicated aquatic realm where players can build underwater bases, tend submerged farms, and challenge a dangerous sea boss. It includes water-friendly items like waterproof doors, customizable chandeliers, and unique marine minerals. Features: Adds four […]

Wildwood Echoes Mod (26.2, 1.21.11) – See Flocks of Birds and Butterflies
1.21.11

Wildwood Echoes Mod (26.2, 1.21.11) – See Flocks of Birds and Butterflies

Wildwood Echoes Mod fills your Minecraft world with ambient wildlife and small creatures using lightweight particles. You can spot flocks of birds soaring through specific biomes, listen to cicadas buzz in the trees, and see butterflies flutter around flowers. The mod runs entirely on the client side, letting you see ambient nature in singleplayer worlds […]

Hadopelagic Reach Mod (1.21.1, 1.20.1) – Survive Deep Ocean Depths
1.21.1

Hadopelagic Reach Mod (1.21.1, 1.20.1) – Survive Deep Ocean Depths

Hadopelagic Reach Mod transports players into a deep underwater realm filled with dark biomes, dangerous predators, and giant bosses. Players enter this aquatic world by entering a typhoon, encountering extreme water pressure, toxic zones, and hidden chasms. The mod adds tameable sea life, mountable sea creatures, rare crafting ores, and powerful combat gear tailored for […]

Sylvan Soil Strata Mod (1.21.1, 1.20.1) – Harvest Rare Timber and Sweet Syrup
1.21.1

Sylvan Soil Strata Mod (1.21.1, 1.20.1) – Harvest Rare Timber and Sweet Syrup

Sylvan Soil Strata Mod extends TerraFirmaCraft with new tree varieties and wood types. It brings back familiar wood colors from vanilla Minecraft while expanding the forestry across different climate zones. Players can find gigantic old growth trees, tap logs for sweet syrup or rubber, and watch colorful flowers bloom in the spring. Multiple tree species […]

Solidified Horizons Mod (26.2, 1.21.1) – Find New World Structures
1.21.1

Solidified Horizons Mod (26.2, 1.21.1) – Find New World Structures

"`json "title": "Solidified Horizons Mod", "subtitle": "Fresh Structures And Handy Vanilla Upgrades", "content": " Solidified Horizons Mod expands normal survival with handy tools, new structures, and missing crafting recipes. It adds structures like jungle villages and watchtowers across your worlds. You also get practical additions like multitools, invisible item frames, and passive fishing nets. Every […]

Abyssal Tides Mod (1.21.1, 1.20.1) – Build Underwater Bases in a Vast Ocean
1.21.1

Abyssal Tides Mod (1.21.1, 1.20.1) – Build Underwater Bases in a Vast Ocean

Abyssal Tides Mod introduces a deep ocean dimension built for underwater survival. It fills the world with submerged biomes, sea plants, and custom marine life. You can explore sunken ruins, collect rare sea resources, and fight a powerful ocean boss. The mod focuses on creating a complete aquatic environment for players who want to build […]

Abyssal Plunge Mod (1.21.1, 1.20.1) – Conquer Dangerous New Biomes in the Nether
1.21.1

Abyssal Plunge Mod (1.21.1, 1.20.1) – Conquer Dangerous New Biomes in the Nether

Abyssal Plunge Mod fills the Nether dimension with fresh biomes, mobs, blocks, and items. It expands the underworld with distinct landscapes, unique plant life, and hidden structures. Players stepping through a Nether portal will find new resources to gather, strange creatures to fight, and varied regions to traverse during their survival journey. Features: Expands the […]

Doom Tide Rising Mod (1.21.4, 1.20.1) – Unearth Magical Relics and Conquer Dark
1.21.4

Doom Tide Rising Mod (1.21.4, 1.20.1) – Unearth Magical Relics and Conquer Dark

Doom Tide Rising Mod expands your Minecraft world with magical relics, dangerous weapons, and strange new biomes to explore. You can collect equipment that grants special combat buffs and helpful player skills. The mod fills the world with abandoned structures and underground areas full of loot and hostile monsters. Every new area offers fresh gear […]

The Lead Age Mod (1.21.5, 1.21.1) – Forge Heavy Lead Gear and Custom Leaded
1.21.5

The Lead Age Mod (1.21.5, 1.21.1) – Forge Heavy Lead Gear and Custom Leaded

The Lead Age Mod adds lead metal, customizable stained glass, and heavy gear to your survival world. You can find lead ore deposits scattered across underground caves, with the richest mineral veins resting inside swamp biomes. Mining this dense material unlocks high-impact tools, sturdy armor, and functional building blocks. Working with lead also introduces toxic […]

Aztec Temple & Ruins Ruins Structure Data Pack (1.21.11, 1.21.1)
1.21.11

Aztec Temple & Ruins Ruins Structure Data Pack (1.21.11, 1.21.1)

Aztec Temple & Ruins Ruins Structure Data Pack populates your world with ancient stone buildings inspired by Aztec history. It spawns mysterious temples and broken house structures across warm biomes. You can search these forgotten places on your own or with friends on a server. Every structure blends cleanly into the standard look of the […]

Immersive Snowy Leaves Bushy Leaves Resource Pack (1.21.11, 1.20.1)
1.21.11

Immersive Snowy Leaves Bushy Leaves Resource Pack (1.21.11, 1.20.1)

Immersive Snowy Leaves Bushy Leaves Resource Pack adds snowy textures to bushy tree canopies across cold biomes. It builds on bushy leaf models by layering clean white snow over the leaves whenever snow falls or settles on trees. This pack uses the Fusion connected textures mod to keep tree canopies full and fluffy in winter […]

Frosthaven Villages Data Pack (1.21.11, 1.21.1) – Trade and Survive in Frozen
1.21.11

Frosthaven Villages Data Pack (1.21.11, 1.21.1) – Trade and Survive in Frozen

Frosthaven Villages Data Pack generates bustling settlements on floating icebergs across cold ocean biomes. The upper city offers a safe haven with mob-proof paths to keep both travelers and local villagers protected. Beneath the surface, the structure contains hidden rooms and underground pathways tucked behind secret entrances. Every trading workstation is included, giving you access […]

Mostly True So Plenty Resource Pack (26.2, 1.21.1) – Lush Realism for Biomes O'
1.21.1

Mostly True So Plenty Resource Pack (26.2, 1.21.1) – Lush Realism for Biomes O'

Mostly True So Plenty Resource Pack adds realistic visuals for the Biomes O' Plenty mod. It repaints modded trees, plants, rocks, and landscapes to make your world look detailed and natural. The pack works smoothly on low-end computers while also pairing well with popular shader packs for richer lighting and connected block textures. Features: Repaints […]

Cherry Villages Mot's Structures Mod (26.2, 1.21.11) – Find Fresh Settlements
1.21.11

Cherry Villages Mot's Structures Mod (26.2, 1.21.11) – Find Fresh Settlements

Cherry Villages Mot's Structures Mod generates fresh settlements and exploration sites across different biomes. It builds every new location using standard blocks that fit naturally into your world. You can stumble upon quiet settlements in cherry groves, find strange crypts underground, or spot floating balloons in the sky. This mod brings more life to your […]

Wild West Structures Mod (1.21.8, 1.20.1) – Turn Dry Badlands Into Lively
1.21.8

Wild West Structures Mod (1.21.8, 1.20.1) – Turn Dry Badlands Into Lively

Wild West Structures Mod populates dry biomes like the badlands and deserts with American frontier buildings. Players can find abandoned wagons packed with supplies, hidden bandit camps, and western settlements across the land. The mod makes barren wasteland biomes feel full of activity and danger as you travel on foot or horseback. Features: Spawns frontier […]

Where Winds Blow Mod (1.21.1) – Watch Grass and Leaves Sway in Natural Breezes
1.21.1

Where Winds Blow Mod (1.21.1) – Watch Grass and Leaves Sway in Natural Breezes

Where Winds Blow Mod fills your Minecraft world with natural breezes, rustling plants, and lively weather effects. It calculates wind speed and direction based on your biome, height, and nearby shelter to move foliage and decorations. Grass, leaves, flowers, and crops bend as air passes by or when players and mobs walk through them. Campfire […]

Miracleforest Mod (1.21.1) – Conquer Enchanted Biomes and Forge Stardrop Gear
1.21.1

Miracleforest Mod (1.21.1) – Conquer Enchanted Biomes and Forge Stardrop Gear

Miracleforest Mod introduces fresh biomes, hidden structures, and powerful gear sets to your survival world. It expands both the Overworld and the Nether with tough boss battles, unique ore types, and seven new kinds of trees. You can collect rare fruits from ancient ruins to craft special tools and take down dangerous monsters. Features: Biomes […]

Zedonho Mod (1.21.8, 1.20.1) – Befriend Helpful Ghosts and Survive Haunted
1.21.8

Zedonho Mod (1.21.8, 1.20.1) – Befriend Helpful Ghosts and Survive Haunted

Zedonho Mod introduces spooky ghosts and eerie biomes to your world. You can meet Zedin, a wandering ghost who loves cake and coconut water. Feeding him cake helps you form a friendship so he protects you from dangerous nighttime threats. You can also explore dead forests, collect haunted wood, and find strange enchantments to aid […]

Canyons and Cliffs and Biomes Mod (26.2, 1.21.11) – Trek Across Massive Peaks
1.21.11

Canyons and Cliffs and Biomes Mod (26.2, 1.21.11) – Trek Across Massive Peaks

Canyons and Cliffs and Biomes Mod overhauls the world generator to build massive mountains, giant caves, and wider rivers. It pushes the world limits from -256 at the bottom all the way up to 1664 in the sky. The mod makes biomes much larger so you can walk through open forests and plains without sudden […]

A Cozy Mizuno World Modpack (1.21.1) – Relaxing Farming And Cottagecore Building
1.21.1

A Cozy Mizuno World Modpack (1.21.1) – Relaxing Farming And Cottagecore Building

A Cozy Mizuno World Modpack creates a peaceful, cottagecore building experience themed around the beloved rustic Mizuno art style. It fills your biomes with friendly wild critters, rich cooking recipes, and upgraded villages while turning off frustrating threats like creeper damage and item loss on death. Features: Mizuno Visual Style: Combines updated fan-made Mizuno texture […]

Even Better Nether Mod (1.21.1, 1.20.1) – Cleaner Biomes for Classic Underworld
1.21.1

Even Better Nether Mod (1.21.1, 1.20.1) – Cleaner Biomes for Classic Underworld

Even Better Nether Mod overhauls the Nether dimension with cleaner, Vanilla-friendly biomes and items. It reimagines classic underworld concepts by cutting visual clutter, removing oversized block models, and keeping block textures faithful to the base game. Players can traverse lively volcanic environments, find distinctive tools, and collect fresh resources throughout the fiery underworld. Features: Remakes […]

Katters Structures Ambient Data Pack (26.2, 1.21.1) – Scenic Landmarks
1.21.1

Katters Structures Ambient Data Pack (26.2, 1.21.1) – Scenic Landmarks

Katters Structures Ambient Data Pack fills your Minecraft world with peaceful landmarks, nature builds, and ancient monuments from Katters Structures. This data pack uses vanilla blocks to place ruined settlements, giant trees, and tall statues across different biomes. You can visit trader outposts, walk through quiet graveyards, and collect books filled with villager stories. It […]

Revamped Cobblemon Outbreaks Caps Data Pack (1.21.1) – Hunt Wild Swarms
1.21.1

Revamped Cobblemon Outbreaks Caps Data Pack (1.21.1) – Hunt Wild Swarms

Revamped Cobblemon Outbreaks Caps Data Pack expands the outbreak system in Cobblemon with over 400 species and extra reward items. It replaces high-tier evolutions with base forms like Magby so you can catch and train them from early stages. Outbreak spawns match natural biomes and height levels, keeping flying birds off bedrock layers. Clearing these […]