Minecraft Java 1.21 Mods
Browse 24 free mods for Minecraft Java 1.21 — popular picks include Lumenshard+, Jini的太阳系整合包 【Jini's Solar System Pack】, My Secret Base.
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Lumenshard+
Recommended Modpack for the successor to the legendary A'therys Ascended project; Lumenshard is an MMORPG-inspired Minecraft experience boasting MMO elements, beautiful play-spaces, impressive worldbuilding, and a deep lore.
Jini的太阳系整合包 【Jini's Solar System Pack】
这是一个含太阳系建筑存档的整合包，里面靠近星球就可以进入内部环境里 This is a pack containing Solar System building archives, where you can enterthe internal environment when you get close to a planet.
My Secret Base
Adds a unique Secret Base dimension for each player! Teleport far away, generate a platform, build freely, expand your space, and share access with friends! Void safety included.
Random House - Interestelar
Travel through space in Random House 6!
Compressed Box
Create Compressed Boxes to gain space in your base
Steroid Planet
Steroid Planet adds a high-stakes bodybuilding system to Minecraft! Unlock tiered steroids (I/II/III) to boost muscle mass, reduce body fat, and chase extreme milestones.
Mega World Height
Mega World Height expands the Overworld build and generation height, giving you much more vertical space for mining, building, exploration, and custom world generation. By default, Minecraft’s Overworld height is limited to a smalle
MAKE YOUR BUILDING LIMIT UP
Think Minecraft doesn't have enough building space? Want to build taller buildings? Try our data pack and you can increase the building limit up to 4064 blocks!!
Astro-Mons
A space-themed Cobblemon modpack along with a dedicated server. This pack brings together a colorful adventure with the inclusion of many new biomes and companion cobblemon past the base mod.
FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.
Structure Moss
A mod to add some utility blocks to help with building/filling spaces.
SV Kerbal Skies Resource Pack (1.21.1, 1.20.1) – A Night Sky Full of Kerbal
SV Kerbal Skies Resource Pack adds the solar system from Kerbal Space Program to the StellarView mod. It changes the normal Minecraft sky into a whole new view filled with familiar planets. You can look up at night and see worlds like Mun, Duna, and Jool floating above your base instead of the regular square […]
Catenary Mod (1.21.11, 1.21.1) – Add Decorative Chains And Ropes
Catenary Mod introduces decorative chains and ropes to Minecraft. Using custom Firework Rocket items, players can place anchor points off the block grid. Features: Adds decorative chains and ropes for building. Use custom Firework Rockets to place off-grid anchor points. Perfect for detailed and creative builds. Screenshots: Catenary Mod Download Links For Minecraft 1.21.11 Forge/Fabric/Quilt/NeoForge […]
Furniture Expanded Mod (1.21.1, 1.20.1) – Crafting Cozy Spaces
Furniture Expanded Mod is a small collection of furniture for decorating your buildings. At the moment, various cabinets, clocks, bathroom items such as a toilet or sink, and several baskets for conveniently carrying resources will appear in the game. Features: Small collection of diverse furniture pieces. User-friendly crafting recipes for accessibility. Attention to detail in […]
Iron Block Elevator Mod (1.21.4, 1.20.1) – Simple Iron Block Elevators
Iron Block Elevator Mod introduces a simple way of building elevators in Minecraft. With this mod installed, when two iron blocks are placed above one another, with the space between them being five blocks or less, it works as an elevator. Standing on the lower iron block will instantly teleport the player onto the above […]
All The Compressed Mod (1.21.1, 1.20.1) – Stop Building Chest Rooms
All The Compressed Mod adds compressed versions of many blocks, allowing you to stack them from one to nine times. This feature is perfect for saving a lot of storage space. The mod also includes recipes for bulk crafting, making it much easier to handle huge amounts of materials at once. Features: This mod allows […]
Cosmos Library Mod (1.21.1, 1.20.1) – Dependency for The Cosmos Mod Series
Cosmos Library Mod is a collection of helper functions designed to make creating Minecraft mods quicker. It doesn't add any new features to the game itself. Instead, it serves as a base for other mods, allowing developers to avoid duplicating common code. This mod is part of The Cosmos Series by TheCosmicNebula and is required […]
Sparkenings Better Building Resource Pack (1.21.1, 1.20.1) – Texture Pack
Sparkenings Better Building Resource Pack is a clear and interesting pack which tries to create some changes to the game. Specifically, you will have these new features within this pack: New GUI Changing Xp-Bar to the Standard Galactic Alphabet Making the skies to look more realistic Different Axolotl Buckets Different Firework rockets Block Variation If […]
Starlit Weave
Harness the power of the cosmos! Starlit Weave adds stellar ores, magical stardust building blocks, and highly unique cosmic weapons like the fireball-launching Comet Staff to your Minecraft world.
Galactic Skies
GalacticSkies: A New Horizon Earth is gone. Rise from the void in this Skyblock-inspired pack, where your survival depends on colonizing new planets and building a galactic empire from scratch!
Zach's Liminal Backrooms Blocks Mod (1.21.8, 1.20.1) – Build Your Own Creepy
Zach's Liminal Backrooms Blocks Mod gives you the building materials needed to create creepy liminal spaces in your world. The mod adds special blocks so you can build popular backrooms levels directly in the game. You get everything required to make yellow office rooms, endless pool areas, and other weird spaces. It also includes blocks […]
2032 World Height Mod (26.2, 1.20.1) – From Ground Level To Sky High
2032 World Height Mod increases your build limit to Y=2031 in all dimensions. Minecraft 1.21.9 Plugins, Features: Increases the build limit to Y=2031 in all dimensions Provides ample vertical space for building towering structures Unleash your creativity without constraints Screenshots: 2032 World Height Mod Download Links
Hollowmarch Mod (1.21.1, 1.20.1) – Raid Handcrafted Biome Structures
Hollowmarch Mod adds many handcrafted structures to different biomes across your world. It fills empty spaces with new places to explore, custom mobs to fight, and special loot to collect. You will find fresh challenges and unique items as you travel through the overworld. Features: Adds handcrafted buildings, camps, and monuments that match the biome […]
Cloud Glass Mod (26.1.2, 1.21.1) – 16 Semi-transparent and Collision-free Decorative Blocks
Cloud Glass Mod features 16 semi-transparent, collision-free decorative blocks, ideal for building clouds, illusions, or unique structures. These blocks can be used to create magical effects in space or as a base for creative designs. With its non-impeding movement properties, the mod expands building possibilities without compromising gameplay. Features: Adds 16 semi-transparent, collision-free blocks. Perfect […]