Mods for Minecraft Java
Browse 67 free mods for Minecraft Java — popular picks include Advanced Rocketry Holo-Assembler, NTM-1-of-90-Edition, Compressed Box.
Step by step: How to install Minecraft Java mods & modpacks
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Advanced Rocketry Holo-Assembler
Holo-Assembler for Advanced Rocketry: adds a powerful utility item for building Advanced Rocketry multiblocks.
NTM-1-of-90-Edition
This mod is based on the original HBM's Nuclear Tech mod (1.7.10) by HBMTheBobcat. It is about building nuclear reactors, rockets, nukes, weapons and bunkers.
Compressed Box
Create Compressed Boxes to gain space in your base
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.
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.
Suffocation
Suffocation is a revolutionary building and utility mod that allows you to compress, combine, and merge multiple blocks into a single block space.
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
Client Base
Bringing your pause menu to physical space!
Atomic's Space Expansion
A simple building blocks pack for rockets, spacecraft, space stations and more.
simple_build_colony
This is a minimalist MineColonies style pack built and tested by Tensone. It allows players to construct functional colony buildings in very small spaces.
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.
More Metal Blocks
adds more iron blocks that are almost all just colorshifted copper blocks. adds iron grates, chiseled and polished iron, etc. basic but adds more plain building blocks. sometimes a bit of plain can balance out an overwhelming space.
Scafandr Mod (1.20.1) – Survive in Ruined Cities and Build Underground Bunkers
Scafandr Mod places you inside a survival bunker surrounded by a vast abandoned city. You must equip a functional orange spacesuit, search empty city blocks for supplies, and upgrade your base station. The mod brings a full story campaign with unique NPCs, world-traveling mechanics, and pocket dimensions to explore. Features: Spawns an endless abandoned city […]
Exolith Mod (1.21.1, 1.20.1)
Exolith Mod brings space exploration right to your home base without adding heavy, laggy dimensions. You can build custom space probes, launch them into orbit, and gather rare materials from distant star systems. The mod combines crystalline energy networks with factory automation to power your machines and upgrade a helpful crystal companion. Features: Unmanned Space […]
Create Iron Vaults Mod (1.21.1) – Expand Factory Storage Without Rebuilding
Create Iron Vaults Mod extends Create with seven material tiers for Item Vaults. It brings upgraded storage capacities from Copper all the way to Netherite, working just like standard vaults on contraptions and item networks. You can expand your storage space without rebuilding your entire factory layout. Features: Seven Storage Tiers: Adds Copper, Iron, Gold, […]
Nimbu's Pocket Dimensions Mod (1.21.11, 1.21.1) – Open a Private Base Anywhere
Nimbu's Pocket Dimensions Mod adds customizable personal rooms that you can open from any location in your world. It gives you a private space to store items, build small bases, or work safely while traveling. You can place entrance portals on the ground and pack them up when you finish. Features: Gateway Wand: Summons an […]
Humility Another Furniture Mod (26.2, 1.20.1) – Build Cozy Living Spaces
Humility Another Furniture Mod expands your building options with clean, vanilla-styled decorative blocks and cozy furniture pieces. It adds display cabinets with colored wool interiors, mixed-wood mosaics, flat terracotta tiles, and standalone corner stairs for building comfortable seats. The mod also introduces slim light strips, candlesticks, and glowing pumpkin variants to brighten up your rooms. […]
Treevamped Mod (1.21.11) – Ride Freely Through Towering Forests
Treevamped Mod overhauls the Overworld forests by making trees much taller and more diverse. Leaves grow higher up so you can ride horses or sprint through woods without hitting your head on branches. The mod gives you more wood per tree and clears up ground space for big building projects. It also adds rare giant […]
Stack Plus Mod (26.3, 1.21.1) – Store Millions of Resources Inside a Single
Stack Plus Mod expands inventory capacity by raising the standard item limit up to one billion items per slot. This mod lets you hold huge piles of building blocks and resources in single spaces without cluttering your storage chests. You can adjust exact stack sizes for specific items or keep your equipment unstackable to match […]
Oh My Meteors a Meteorites Mod (26.2, 1.20.1) – Defend Your Base From Falling
Oh My Meteors a Meteorites Mod spawns falling space rocks from the sky that crash into the terrain and leave behind valuable resources. These meteors create craters upon impact and come in different sizes, from small rocks to massive boulders. You can build defensive laser towers to shoot down incoming threats before they destroy your […]
Violent World Hazards Mod (26.2, 1.20.1) – Defend Your Base From Deadly Natural
Violent World Hazards Mod adds eight deadly natural events that can suddenly hit your surroundings. This mod shakes up survival gameplay by putting you face to face with chaotic weather, deep sinkholes, and falling space rocks. You must stay alert at all times to protect your base and survive these destructive threats. Features: Disaster Types: […]
Sleek Living Spaces Mod (1.21.1, 1.20.1) – Furnish Your House with Modern
Sleek Living Spaces Mod fills your Minecraft world with modern room decorations and electronics while keeping the classic blocky look. You can place setups with computers, laptops, game consoles, and flat-screen televisions. It also adds smaller details like smartphones, smart speakers, plush toys, and wall posters to make any house feel lived in. Most items […]
Vivid Utility Frames Mod (1.20.1) – Decorate Modern Pools and Industrial Sites
Vivid Utility Frames Mod brings new decorative and functional blocks to your world. It introduces specialized building options like industrial drains, copper spleeves, pool tiles, and paper walls. You can find fresh underground stone types or craft materials for server rooms, construction sites, and liminal spaces. This mod gives builders practical textures that blend well […]
Celestial Outpost Basics Mod (1.21.1, 1.20.1) – Find Small Survival Bases
Celestial Outpost Basics Mod adds 101 simple structures for Ad Astra. This mod fills barren extraterrestrial landscapes with small bases, outposts, and survival stations. You can find these buildings while visiting different moons and celestial bodies across space. It makes space travel more rewarding by giving you interesting places to search and take shelter in […]
Domesticated Living Space Mod (26.2, 1.20.1) – Furnish Modern Homes
Domesticated Living Space Mod fills your Minecraft world with modern furniture and indoor decorations. It helps you design detailed rooms, clean kitchens, tidy bathrooms, and sleek office spaces. This mod gives you new choices to make your houses look realistic and complete. Features: Adds modern furniture pieces for kitchens, bathrooms, living rooms, and offices. Brings […]
Saffron Timber Heights Mod (26.2, 1.21.1) – Build a Peaceful Haven
Saffron Timber Heights Mod introduces a new aspen forest biome filled with golden trees and unique flora. This mod brings a safe space where undead mobs cannot spawn, making it a peaceful habitat for foxes and bees. You can harvest a brand-new type of timber to craft fresh building blocks, doors, and decorations. Along the […]
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 […]
Frost's Expansion Mod (26.1.2) – Battle Epic Bosses From Minecraft Spin-Offs
Frost's Expansion Mod adds new blocks, items, and monsters to fill empty spaces in the base game. It brings ideas from other spin-off games and unused game files straight into your world. You can fight huge bosses, find new structures, and craft things that were impossible to make before. Features: Adds crafting recipes for items […]
No More Craters Mod (26.1.2) – Protect Your Builds From Destructive Meteors
No More Craters Mod patches destructive meteor generation in Applied Energistics 2. It stops giant holes from tearing apart your nearby buildings and villages. Instead of leaving a massive crater, this mod buries the space rocks safely underground or underwater. You get to keep your world looking clean while still finding all the important alien […]
Decorative Computers Mod (26.2, 1.20.1) – Add Stylish Computers To Your Minecraft World
Decorative Computers Mod is designed to home and base decor by adding various computer models. Players can now decorate their in-game spaces with items ranging from desktop monitors and keyboards to sleek laptops. Features: Adds decorative computer models like monitors, keyboards, and laptops Ideal for enhancing home and base decor in Minecraft Periodic updates for […]
Omni Cells Mod (26.1.2, 1.20.1) – Store Items and Fluids Together
Omni Cells Mod adds mixed storage options for Applied Energistics 2. It lets you put different kinds of resources, like items and fluids, into the exact same drive at the same time. This addon gives you huge capacity upgrades from 1k all the way up to 256m. You can save space in your base because […]
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
Slab Machines Mod (26.1.2, 1.20.1) – Build Working Crafting Stations
Slab Machines Mod lets you use half-sized versions of common utility blocks. It shrinks regular workstations down so you can fit them into smaller building spaces without losing any of their normal uses. Features: Adds half-block versions of the crafting workbench and furnace to save room in tiny bases. Includes slab-sized chests and trapped chests […]
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 […]
Valkyrien Skies Tournament Reforged Mod (1.20.1) – Build Custom Ships
Valkyrien Skies Tournament Reforged Mod extends Valkyrien Skies with new parts for building complex machines. It adds special thrusters and removes limits on how high or fast your ships can travel. You can build rockets, helicopters, and cars that actually move around the world. The mod also includes instant explosives for fun battles and fixes […]