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Minecraft Java 1.21 Mods

Browse 276 free mods for Minecraft Java 1.21 — popular picks include Integrated Seven Seas Data Pack (1.21.1, 1.20.1) – Battle Hostile Pirate Ships, Tensura Cataclysm Loot Data Pack (1.21.1) – Earn Rare Magic Drops, Dragon Priest Mod (1.21.1, 1.20.1) – Raid Nordic Crypts and Claim Legendary.

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Integrated Seven Seas Data Pack (1.21.1, 1.20.1) – Battle Hostile Pirate Ships
1.21.1

Integrated Seven Seas Data Pack (1.21.1, 1.20.1) – Battle Hostile Pirate Ships

Integrated Seven Seas Data Pack overhauls the structures from When Dungeons Arise – Seven Seas. It decorates ship interiors using blocks and items from Create, Quark, Supplementaries, and Farmer's Delight. The data pack adds more monsters inside each vessel and balances chest loot for survival gameplay. Every ship now spawns only in deep ocean waters […]

Tensura Cataclysm Loot Data Pack (1.21.1) – Earn Rare Magic Drops
1.21.1

Tensura Cataclysm Loot Data Pack (1.21.1) – Earn Rare Magic Drops

Tensura Cataclysm Loot Data Pack adds items from the Tensura: Reincarnated mod to mob drop tables in L_Ender's Cataclysm. Defeating powerful bosses and dungeon monsters rewards you with elemental essence, cores, shards, and magic ores. Each Cataclysm structure matches its thematic element, giving you clear targets when farming specific materials. This integration helps connect combat […]

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 […]

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 […]

Mine Clash Mod (1.21.1, 1.20.1) – Command Clash Royale Armies
1.21.1

Mine Clash Mod (1.21.1, 1.20.1) – Command Clash Royale Armies

Mine Clash Mod brings troops, defensive towers, and strategy elements from Clash Royale into Minecraft. You can spawn classic combat units like PEKKA, Valkyrie, and Mega Knight to assemble your own custom army. The mod lets you test these iconic fighters against hostile monsters or challenge friends in player-versus-player arena battles. It also introduces defensive […]

Fantasy Knights & Factions Mod (1.21.1, 1.20.1) – Watch Rival Armies Clash
1.21.1

Fantasy Knights & Factions Mod (1.21.1, 1.20.1) – Watch Rival Armies Clash

Fantasy Knights & Factions Mod adds fantasy encounters for Villagers Reborn. It also works perfectly on its own to fill your world with new creatures, wandering guards, and sudden battles. You can stumble upon two different groups fighting each other while you explore. It brings special events that happen out of nowhere to keep your […]

Cobblemon Eternal The Minecraft Pokémon Experience Modpack (1.21) – Catch Train And Battle
1.21

Cobblemon Eternal The Minecraft Pokémon Experience Modpack (1.21) – Catch Train And Battle

Cobblemon Eternal The Minecraft Pokémon Experience Modpack turns your world into a massive Pokémon RPG built on the NeoForge engine. You can explore a dangerous world filled with wild monsters, explore huge dungeons, and build your own flying machines. The pack brings together over 200 mods to give you a fresh sandbox adventure with custom […]

Medieval MC MMC3 Modpack (1.21.1) – Explore Magic Monsters And Medieval
1.21.1

Medieval MC MMC3 Modpack (1.21.1) – Explore Magic Monsters And Medieval

Medieval MC MMC3 Modpack turns your world into a massive medieval fantasy RPG where you can choose your own race and build your skills. You will explore a beautiful world filled with giant castles, dangerous dungeons, and magical lands. Every step of your journey is packed with new things to discover, from powerful spells to […]

Hellish Trials Mod (1.21.11, 1.21.1) – Conquer Tricky Trial Chambers Inside
1.21.11

Hellish Trials Mod (1.21.11, 1.21.1) – Conquer Tricky Trial Chambers Inside

Hellish Trials Mod generates unique trial dungeons deep inside the Nether dimension. It brings features from the Tricky Trials update into the fiery underworld. You can explore new rooms filled with vaults and trial spawners. The mod spawns familiar challenges like the Breeze mob and gives you plenty of wind charges to use during battles. […]

Bones Update Mod (1.21.11, 1.20.1) – Raise an Undead Army and Battle Dangerous
1.21.11

Bones Update Mod (1.21.11, 1.20.1) – Raise an Undead Army and Battle Dangerous

Bones Update Mod fills your world with dangerous skeleton enemies and dark magic. This mod adds scary mobs like reapers, necromancers, and knights that test your combat skills. You can also gather fresh materials to craft strong weapons, learn new enchantments, and even raise your own undead minions to fight by your side. Features: Necromancer […]

No Mans Land Mod (1.21.1) – Roam Through Upgraded Biomes and Encounter New
1.21.1

No Mans Land Mod (1.21.1) – Roam Through Upgraded Biomes and Encounter New

No Mans Land Mod transforms your entire Minecraft world with fresh biomes, better animals, and beautiful landscapes. It takes the normal places you know, like forests and oceans, and makes them look much better with careful details. You will find brand-new areas to explore, extra plants everywhere, and updated dungeons hidden underground. The mod also […]

Sengoku Jidai Japanese Overhaul Mod (1.21.1) – Build Samurai Castles
1.21.1

Sengoku Jidai Japanese Overhaul Mod (1.21.1) – Build Samurai Castles

Sengoku Jidai Japanese Overhaul Mod transforms your entire Minecraft world into a historical Japanese landscape. It replaces regular biomes with beautiful seasonal forests, towering mountains, and relaxing hot springs. This mod adds new weapons, blocks, and creatures straight from Japanese mythology. You can build traditional castles and fight unique monsters in a completely new environment. […]

Cult of Azazel Mod (1.21.1, 1.20.1) – Battle New Bosses in a Massive Nether
1.21.1

Cult of Azazel Mod (1.21.1, 1.20.1) – Battle New Bosses in a Massive Nether

Cult of Azazel Mod adds a massive mansion dungeon to the Nether for you to explore. It fills your world with new monsters, hidden mazes, and tough boss fights that reward you with special items. Features: Generates a huge dungeon inside the Nether that is split into three different zones. Pits you against a powerful […]

Mineable Spawner Mod (26.2, 1.21.1) – Mine And Collect Spawner Blocks
1.21.1

Mineable Spawner Mod (26.2, 1.21.1) – Mine And Collect Spawner Blocks

Spawner blocks found in dungeons are very useful in creating beginner level mob grinders. But spawner blocks in the vanilla game come with a major drawback. They cannot be broken and collected by the player, and they also cannot be moved using pistons. The position they have been generated in the world is permanent. Mineable […]

Dungeons And Taverns Woodland Mansion Overhaul Mod (26.2, 1.21.1) – Overhauled Structures
1.21.1

Dungeons And Taverns Woodland Mansion Overhaul Mod (26.2, 1.21.1) – Overhauled Structures

Dungeons And Taverns Woodland Mansion Overhaul Mod is a mod that completely overhauls the vanilla Woodland Mansion into a full-fledged dungeon combined with a cozy and inviting tavern. This mod transforms this rare structure into a premium salvaged one with new rooms, dangerous mobs, rich loot, and detailed design, keeping the vanilla spirit but enhancing […]

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

Awesome Dungeon Nether Mod (1.21.11, 1.20.1) – More Structures
1.21.11

Awesome Dungeon Nether Mod (1.21.11, 1.20.1) – More Structures

Awesome Dungeon Nether Mod adds structures/dungeons to your Nether. Dungeons have mobspawner and chests with loot. Features: Obsidian Palace Obsidian House Square Tower Blaze Giant Crimson tree Accum Screenshots: Obsi Palace Obsi House Giant Crimson Tree Accum Tower Blaze Awesome Dungeon Nether Mod Download Links

Awesome Dungeon Mod (1.21.11, 1.20.1) – Better Default Dungeon
1.21.11

Awesome Dungeon Mod (1.21.11, 1.20.1) – Better Default Dungeon

Awesome Dungeon Mod adds structures and dungeons to your world. The dungeons are designed with mob spawners and chests containing loot, providing resources and opportunities to interact with the environment. Features: The giant jungle tree. Abandoned oak palace. Better default temple jungle. The Swamp temple. Desert temple Husk. The Z thower. Mushroom abandonned. House Lodge. […]

Craftable Nametags Mod (1.21.11, 1.21.1) – Name Mobs Without Dungeon Loot
1.21.11

Craftable Nametags Mod (1.21.11, 1.21.1) – Name Mobs Without Dungeon Loot

Craftable Nametags Mod adds a simple crafting recipe for name tags. Instead of searching through dungeons and rare chests, this mod lets you make them right at your crafting table. It uses basic items like paper, string, and iron to put the tag together. This feature saves you time when you want to name your […]

Betternether Neoforge Mod (26.1.2, 1.21.1) – Explore Lush Biomes And Giant
1.21.1

Betternether Neoforge Mod (26.1.2, 1.21.1) – Explore Lush Biomes And Giant

Betternether Neoforge Mod ports the famous BetterNether content over to the NeoForge loader. It transforms the fiery dimension into a deep world full of new biomes, strange plants, and hidden dangers. You face tough new monsters like the Naga while exploring dark dungeons and giant Nether Cities. The mod gives you unique tools, fresh food […]

Lost Souls Mod (1.21.1, 1.20.1) – Turn City Ruins Into Deadly Dungeons
1.21.1

Lost Souls Mod (1.21.1, 1.20.1) – Turn City Ruins Into Deadly Dungeons

Lost Souls Mod works with The Lost Cities mod to make buildings much more challenging. It turns some buildings into 'haunted' locations, filling them with extra and stronger mobs. These powerful monsters have more health and damage, and they will spawn even if the area is well-lit. To clear a haunted building, you have to […]

Integrated Dungeons and Structures Mod (1.21.1, 1.20.1) – Dangerous Dungeons
1.21.1

Integrated Dungeons and Structures Mod (1.21.1, 1.20.1) – Dangerous Dungeons

Integrated Dungeons and Structures Mod is a mod that adds a large number of new structures built from blocks and inhabited by creatures from mods like Quark, Alex’s Mobs, and Create. The mod also provides compatibility with Biomes O’ Plenty. This mod has been developed to generate highly detailed structures across the world. But not […]

Cobblemon Delta Modpack (1.21.1, 1.20.1) – Multiplayer Pokemon Server
1.21.1

Cobblemon Delta Modpack (1.21.1, 1.20.1) – Multiplayer Pokemon Server

Cobblemon Delta Modpack packs in performance fixes and helpful tools to make your Pokémon world run smoothly on older computers. This pack includes a built-in multiplayer server filled with custom dungeons, massive battle stadiums, and player towns. You can catch rare Paradox Pokémon in hidden caves, breed your creatures at the daycare, and fight in […]

Slightly Flavoured Modpack (1.21.5, 1.20.1) – Listen To The Wind And Adventure
1.21.5

Slightly Flavoured Modpack (1.21.5, 1.20.1) – Listen To The Wind And Adventure

Slightly Flavoured Modpack is a Minecraft modpack designed to offer a challenging yet rewarding experience while maintaining the vanilla spirit of the game. It introduces tougher mobs, new dungeons, and hard challenges to overcome. This modpack adds a beautiful new Overworld to explore, with mods that extend exploration aspects. It also features like wall-jumping, wall-sliding, […]