Minecraft Java 1.21 Mods
Browse 170 free mods for Minecraft Java 1.21 — popular picks include TTRP Pizza Castle Pack, [D&T] Pretty Panorama - End Caste, McCastle's To the Skys!.
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TTRP Pizza Castle Pack
A Resource pack containing custom named food models and textures for the Pizza Castle pizza shop in TallTalesRP
[D&T] Pretty Panorama - End Caste
This pack replaces the default panorama with an end castle panorama! (From Dungeons and Taverns)
McCastle's To the Skys!
Create Aeronautics holds a whole new way to apply amazing physics to your contraptions and world. To the Sky! is a mod pack that is centered around create aeronautics with a few additional mods to add to the experience for us nerds who love to tinker.
The Vanilla Pillager
Improved sounds, buildings, generation, raids, dungeons, and more
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
RevivalRpMods
A Minecraft 1.21.8 modpack for roleplay servers. Adds new biomes, dungeons, RPG skill trees, building blocks, and tech mods for survival and adventure.
The Bob Mod!
The Bob Mod adds, you guessed it, Bob! Bob can fly around his bob castle, and his portal room to the Bob dimension. The Bob chicken is also added, and is a brand new boss to fight!
CasleRush
CastleRush, inspired by the German Youtubers "Rewinside" and "Ungespielt". A Paper Plugin that you can install to play an optimized version of the Format. Build your Castles with how many friends you want and race against them at the end.
Castles And Outposts
Castles And Outposts is a Fabric mod that enhances world generation with majestic medieval castles and fortified outposts inhabited by vindicators. Explore dangerous dungeons, defeat hostile guards, and claim these grand structures as your own epic bases.
Microtato
Casting spells, running away from monsters and building tiny castles, at least there are no scary machines to hunt you.

Masterpieces
A collection of real-world masterpieces turned into Minecraft paintings. Display iconic artworks in your castles, galleries, and mansions.

Masterpieces resourcepack
A collection of real-world masterpieces turned into Minecraft paintings. Display iconic artworks in your castles, galleries, and mansions. (THIS IS THE RESOURCEPACK FOR THE DATAPACK "Masterpieces")
Diamond Gear+
Expand your world with this mod! It adds an upgraded "X" tier diamond armor set, a powerful Diamond Sword X, and a brand-new Diamond Shield. Explore the world to find a massive, rare Castle spawning in the Plains, and trade your emeralds with villagers to
Laputa Golems
Reskins and remodels the iron golems into the golems seen in the "Castle in the sky" film.
Repurposed Structures Better Nether Fortress Compat Datapack Resource Pack (1.21.1, 1.20.1)
Repurposed Structures Better Nether Fortress Compat Datapack Resource Pack brings compatibility between Repurposed Structures and Yung's Better Nether Fortress mod. It replaces the standard Jungle Fortress with a huge fortress built in Yung's fortress style. This pack combines the lush green look of jungle ruins with grand castle rooms, winding hallways, and hidden loot chambers. […]
Twilight Forest Aurora Palace Regeared Data Pack (1.21.1, 1.20.1)
Twilight Forest Aurora Palace Regeared Data Pack replaces the old ice castle in the Twilight Forest mod with a giant, beautiful new structure. It turns the Snow Queen's home into a huge challenge filled with different rooms, traps, and better loot. You can explore a much larger palace that looks amazing from the outside and […]
Evocraft Loading Screen Resource Pack (1.21.1) – Stunning Nature and Castle
Evocraft Loading Screen Resource Pack adds custom images for the Loading Backgrounds mod. It replaces the plain dirt screen with pretty nature scenes while your Minecraft world loads. You get to look at cool castles, mountains, and sunsets instead of a blank screen. Features: Displays bright sunrises and calm sunsets while you wait for the […]
Mages Guild Data Pack (1.21.1) – Raid Overworld Dungeons for Enchanted Books
Mages Guild Data Pack adds a new building to your Overworld that acts as an early game dungeon. It gives you a fun way to find enchanted books before you build your own enchanting setup. You will have to fight through rooms full of dangerous enemies to claim the loot hidden inside. Features: New Overworld […]
3 D Medieval Iron Bars Resource Pack (1.21.11, 1.21.1)
3 D Medieval Iron Bars Resource Pack changes flat iron bars into thick, three-dimensional grates. It gives the metal a fresh coat of paint with slightly darker colors to fit an older building style. This pack makes your dungeons and fortresses look heavier. Instead of flat lines, you get thick metal rods that stand out […]
Hola Blocks Shaders (26.1.2, 1.21.1) – Soft Lighting And Block Material Depth
Hola Blocks Shaders transforms lighting to match medieval and realistic building styles. It adds depth to block materials and makes your survival world look much better without changing the core game. You get richer details on simple blocks, making castles and old towns stand out. Features: Medieval Style: Casts a realistic mood over the world […]
Arcle's Medieval Containers Resource Pack (1.21.11, 1.21.1) – Middle Ages Theme
Arcle's Medieval Containers Resource Pack transforms the look of interactive blocks to match the actual Middle Ages. The pack replaces vanilla workstations, storage chests, and redstone parts with custom models based on real historical objects. It gives your world an old-school, rustic style that fits perfectly into castles or classic fantasy towns. You need specific […]
Dungeons And Taverns Woodland Mansion Overhaul Data Pack (26.2, 1.21.1)
Dungeons And Taverns Woodland Mansion Overhaul Data Pack replaces all Woodland Mansions with the majestic Illager Manor from Dungeons and Taverns, providing an expansive, richly detailed structure filled with adventure and loot. Features: Replaces all Woodland Mansions with the Illager Manor from Dungeons & Taverns. Woodland Explorer Maps now lead to Illager Manors. Spawns in […]
Revoted Wildfire Mod (1.21.1) – Nether Fortress Frenzy Overhaul
Revoted Wildfire Mod adds the Wildfire (also known as Mob D / Hovering Inferno from the 2017 mob vote) and reworks Nether Fortresses with larger structures, special events, and new fire-themed crafting content. Features: Nether Fortress Changes Nether Fortresses generate much larger Castle sections can contain Blaze spawners Spawner platforms are marked with Caged Fire […]
Build Paste Mod (1.21.11, 1.20.1) – 2500+ Instant Structures
Build Paste Mod introduces a new approach to using schematics by enabling instant placement of pre-designed builds. Structures from buildpaste.net, including houses, castles, and redstone constructions, can be placed quickly using the Build Placer item or the /paste command. Custom builds can be uploaded to a shared database, fostering a collaborative building community. Features: Instant […]
Craft Spawner Mod (1.21.11, 1.20.6) – Adds A Crafting Recipe For The Spawner
Spawners are generated in dungeons in your world. They have the ability to spawn a specific mob type indefinitely and therefore are useful for building beginner mob grinders. In the vanilla game, spawner blocks have no crafting recipe. Craft Spawner Mod is here to change that. As the name suggests, this mod adds a crafting […]
TDmon Mod (1.21.1, 1.20.1) – More Custom Pokémon
TDmon Mod is an addon for Cobblemon, adding custom Pokémon to the Cobblemon mod. This mod adds 5 new Pokémon to the game. Features: Stunfisk is uncommonly found in the Swamp, while Galarian Stunfisk is in the Taiga forest. All the monkeys can be rarely found in the Jungle. Be sure to check the Castle […]
Lucky's Cozy Home Refurnished Mod (1.21.1, 1.21) – Make Your Base Feel Lived-In
Lucky's Cozy Home Refurnished Mod fills your world with decorative and usable furniture. You can find pieces for any style, from cozy wooden sets for a cottage to dark, spooky items for a castle. This mod is not just about looks, as many items have special uses. You can sit on chairs, store things in […]
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 […]
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 […]
SI: Refined Obsidian Mod (1.21.1, 1.20.1) – Build a Blast-Proof Castle
SI: Refined Obsidian Mod adds a full set of building blocks made from obsidian, making it work like a complete stone type. This mod introduces cobbled, polished, brick, and tiled variants for building. It also adds a new armor trim material called obsidian dust to customize your gear's look. Features: Turns obsidian into a full […]
Mo' Structures Mod (1.21.8, 1.20.1) – Flying Castle, Jungle Pyramids, & More
Mo' Structures Mod is a structures mod with loot & spawners in some structures, to increase the RPG aspect of Minecraft. Features: Adds a variety of structures like jungle pyramids, floating castles, pirate ships, and more. Each structure comes with its own backstory, enhancing the RPG aspect of the game. Includes fun mini-dungeons for players […]
Wetland Whimsy Mod (1.21.1, 1.20.1) – Overhauls Swamps With New Visuals and Content
Wetland Whimsy Mod transforms swamps with extensive new content. It introduces the Marsh biome, diverse flora like Pennywort and Cordgrass, and unique fauna such as the Swamp Spider. It adds Limestone and Bald Cypress woodset for building, alongside Wetland Ruins and Swamp Dungeons filled with loot. Ruins may contain hidden dangers, offering a challenging exploration […]
DnT End Castle Standalone Mod (1.21.8, 1.21.1) – Giant End Castle
DnT End Castle Standalone Mod is a Minecraft mod that adds a massive, fortress-like structure to the End dimension-without replacing any vanilla structures. Features: End Castle Structure: Generates a giant End City-style castle with an End Portal Frame. Includes custom trial spawners, loot-filled vases, and End Ships. Can be located using Eyes of Ender, similar […]
DnT Woodland Mansion Replacement Mod (1.21.8, 1.21.1) – Discover The New Illager Manor
DnT Woodland Mansion Replacement Mod completely overhauls the standard Woodland Mansion in Minecraft, replacing it with the Illager Manor from Dungeons and Taverns. Features: Replacement of Woodland Mansions: The mod replaces the Woodland Mansions with the Illager Manor, which is much larger and more intricate. New Mansion Layout: Features small, medium, and large rooms, along […]
Abandoned Data Pack (1.21.5, 1.20.1) – Explore Forgotten Homes With A Dark Past
Abandoned Data Pack introduces a new dungeon type-abandoned houses-scattered throughout your world. These eerie, decaying structures hold hidden loot, secrets, and maybe even a few surprises. Perfect for explorers looking to uncover the remnants of a lost civilization. Enjoy playing this data pack! Features: This data pack adds a new dungeon – abandoned houses. The […]
Dramatic Doors Mod (1.21.1, 1.20.1) – Tall 3×1 Doors
Dramatic Doors Mod adds tall doors to Minecraft, standing three blocks high instead of the usual two. They’re perfect for decoration-because what kind of castle has ordinary doors? Now, players can create grander and more majestic buildings. All standard door types can now be crafted in their taller versions, making this a feature that was […]