Mods for Minecraft Java
Browse 69 free mods for Minecraft Java — popular picks include CB Multipart, Forge Multi Part, Valkyrien Space War.
Step by step: How to install Minecraft Java mods & modpacks
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CB Multipart
An opensource library for having multiple things in the one block space
Forge Multi Part
an opensource library for having multiple things in the one block space.
Valkyrien Space War
A comprehensive mod designed to bring a hardcore sci-fi and authentic space travel experience to Minecraft.
Star Wars ACW Survival
A survival centric mod, focusing on the incorporation of Star Wars tech, materials, droids and the many species of the galaxy to Minecraft survival. The galaxy is your sandbox!
Places
A liminal space minecraft mod focusing on making exploring them a fun survival sandbox experience
HBM/NTM structure
Dive into the world of post-apocalyptic survival! This addon massively expands the NTM Extended mod with various structures, from abandoned bunkers and tanks to hazardous zones and even crashed spaceships!
Cosmos Unbound
A mod that makes it possible for Cosmic Horizons to be playable in Survival.
HammerMultipart
Library to place multiple things in one block space.
Cosmic Additions – Oxygen & Survival Addon
Cosmic Additions is an exciting addon for the Cosmic Horizons mod that introduces new mechanics such as oxygen system, radiation, and temperature, enhancing the survival experience.
NeroSpace
Mine alien ore, build machines to refine it, and craft tiered rockets to blast off to new planet-dimensions full of exotic ores. A space-exploration tech mod that turns survival into a journey from your first pickaxe to interstellar travel.
Pacific's Specifics
This is a addon to "Cosmic Horizons" that adds some crafting recipes for the steel, titanium, and nickel and makes it possible to play in survival!
Olafs Relatively Placed Blocks
The ability to place blocks that take up less than one block in the same block space, I.E. Flowers, Chains, Panes, Fences, Bamboo, Pots, Lanterns, ETC
AOneBlock
You start on a block in space. There is only one block. What do you do next?
Time Vortex (TARDIS) - Neoforge
Embark on a journey through time and space with this survival-focused TARDIS mod. Designed for NeoForge 1.21.1, it offers a balanced and immersive approach to piloting your very own space-time machine.
Time Vortex (TARDIS)
Embark on a journey through time and space with this survival-focused TARDIS mod. Designed for NeoForge 1.21.1, it offers a balanced and immersive approach to piloting your very own space-time machine.
USP Unified Space Program
Integration/Compatibility for *ALL* space mods.
Fiber-Optic Cables
Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.
Planetoids Skyblock
Skyblock world generation, but with resource rich planetoids.
Planetary Diaries
Epic Space Mod to extend your two week survival fase! With a brand new dimension with all new PLANETS you can discover over 20+ structures, new resources, blocks, creatures and even custom BOSSES!
Sky Crushes
SkyCrushes is a progression-based processing mod that adds mechanical Trituradores (Crushers) to process raw minerals, geodes, and space materials.
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.
Minecraft But There Are RPG's
Five rocket launchers. One mission. Maximum destruction. Craft your way from a humble iron tube to a reality-warping Neon Launcher — fully survival-friendly, fully explosive.
Boxed
A game mode where you are boxed into a tiny space that only expands by completing advancements.
Bending Space Portals Mod (1.21.1) – Build Working Portal Test Chambers
Bending Space Portals Mod reworks Immersive Portal Gun with customizable portals and puzzle mechanics. It brings handheld gateway guns, redstone-controlled emitters, and movable cubes into the world. You can link two distant locations instantly, carry objects through the air, and build test chambers with automated redstone blocks. Features: Gateway Gun: Fires pairable gateways on solid […]
Pugmeowla's Infinity Protocol Mod (1.20.1) – Wield Infinity Stones
Pugmeowla's Infinity Protocol Mod connects Pugmeowla's Infinity Stone Core with Satsu's Iron Man Addon. It lets you slot cosmic stones directly into your Mark 85 armor suit. You can channel the powers of the stones right from your high-tech gauntlet during survival gameplay. The stones also hide neatly whenever your left arm is covered or […]
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 […]
Tizio's Space Project Mod (1.20.1)
Tizio's Space Project Mod brings sci-fi space travel and planet survival to your world. It lets you leave the ground behind to fly across the stars and walk on foreign celestial bodies. You can wear specialized gear to stay alive in harsh environments without air. The mod transforms outer space into an open sandbox where […]
Escape the Backrooms Entities Mod (1.21.8) – Survive Terrifying Backrooms
Escape the Backrooms Entities Mod unleashes terrifying creatures from the popular survival horror game into your world. You can face dangerous monsters like Partygoers, Smilers, and Skin Snatchers while exploring dark spaces. The mod also includes protective weapons, custom props, and eerie sounds to test your survival skills in multiplayer or singleplayer. Features: Terrifying Monsters: […]
Stonecutting Upgrade Mod (26.2, 1.21.1) – Craft Stone Blocks Faster
Stonecutting Upgrade Mod expands the stonecutter screen to make block shaping much faster and simpler. The mod increases the visible recipe space and keeps your previously selected recipe active when you put in more materials. It also adds handy keyboard shortcuts to refill your input slot instantly. Because it works on the client side, you […]
Wandering Survival Shelters Mod (26.2, 1.21.11) – Rest in Ready-Made Bases
Wandering Survival Shelters Mod generates compact, ready-to-use bases throughout your world to support your nomadic journeys. Each shelter provides essential survival equipment like crafting stations, storage space, and beds inside a neat structure. Players can rest safely during long expeditions without needing to build a camp from scratch every night. Helpful supplies and special loot […]
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: […]
Ascendant Netherite Gear Mod (1.21.1, 1.20.1) – Wield Godlike Power
Ascendant Netherite Gear Mod brings ultimate end-game equipment and extreme crafting to your survival world. This mod adds godlike armor sets, powerful cosmic weapons, and advanced compression machines to stretch your progression. Players can gather rare materials to forge the Infinity Armor and cosmic tools with unmatched strength. It also supports recipe viewing tools and […]
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 […]
Wild Planet Mod (1.20.1) – Fill Every Biome with Rare Real-World Wildlife
Wild Planet Mod populates your world with a massive collection of rare wildlife species. This mod introduces 186 real-world animals along with 11 new plants and fungi. While it works in standard survival, the additions shine brightest in creative builds and custom zoo projects. Features: Adds 186 unique real-world animals that rarely appear in other […]
Space Cube Mod (26.2, 1.20.1) – Create Space In Another Dimension
Do you have a very small base, but want more space to store a large number of blocks? In situations like these, it would be helpful if you could store multiple blocks in one blockspace. Space Cube Mod is here with an innovative way to do exactly this. This mod basically adds “space cubes” into […]
Terrarium by Lynxs Mod (1.21.11, 1.20.1) – Survive on an Accurate Replica
Terrarium by Lynxs Mod lets you explore a massive, pixel-perfect version of Earth right inside your game. It uses real-world elevation and climate data to generate mountains, valleys, and oceans exactly as they exist in real life. You can change the zoom level to control how big the planet gets, from a small survival map […]