Mods for Minecraft Java
Browse 371 free mods for Minecraft Java — popular picks include Slimer's Universal Madness, Pressurized Barrels, Simple keys.
Step by step: How to install Minecraft Java mods & modpacks
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Slimer's Universal Madness
The collapse of time and space has left some annomalies behind...
Pressurized Barrels
This mod adds pressurized barrels to Minecraft, allowing you to store 54 or even 162 stacks in a single block of space.
Simple keys
This mod lets you see what keys your pressing like wasd and space bar

QuantumV
mod that adds everything for fun. adds: rockets, tech, progression, explosives, OP stuff. mainly intended for server host (if playing local)
RPG PLUGIN
Create a highly detailed RPG-7 weapon mod. The weapon is based on a crossbow and fires explosive rockets instead of arrows. Rockets create a large explosion on impact, destroying nearby blocks
MagicFactory
Mod adding a new liminal space
Alienated
Adds a whole new planet to explore!
BLOCKID Display
Displays the namespaced block ID (including water/lava) and block facing direction in the ActionBar.

Green Space's TNT's
This mod is a TNT mod inspired by a lot of Minecraft modded TNT's. Note: This mod is not on forge yet, I have had some issues logging in so I switched to publishing this mod on Modrinth, sorry! will fix soon! v0.1, 4 TNT's. Bye!

Crafting Space Journey
A completely new tech mod built around 3×3 crafting.
Project Hail Mary - Dimensions Mod
This is the first release of Minecraft's space exploration mod Project Hail Mary. This mod features multiple dimensions, a rocket, and a new set of space armor and weapons.
Spaceships and Planes
this project lets you build spaceships and planes!!!
Space Moderation System
Take full control over your server's moderation with a single, feature-packed plugin. SpaceModeratorSystem provides a complete admin toolkit — reports, punishments, cheat-checks, spectating, staff chat, a gorgeous themed admin panel, and more.
Advanced Rocketry - Continuation
The 1.7.10 continuation version of Advanced Rocketry
Engineer's Decor Re Vived Mod (1.20.1) – Furnish Realistic Industrial Factories
Engineer's Decor Re Vived Mod brings a large selection of industrial blocks, workshop gear, and handy fixtures into your world. This mod helps you decorate complex factories, tidy up processing rooms, and furnish mechanical workspaces with functional items. It updates and refines classic engineering elements so your contraptions look neat, safe, and complete. Features: Treated […]
Spaceworld Mons Cobblemon Mod (1.21.1, 1.20.1) – Catch Forgotten Beta Creatures
Spaceworld Mons Cobblemon Mod expands Cobblemon with over 100 beta Pokémon from early unreleased game builds. This mod introduces nostalgic creatures like cut starters, baby evolutions, and forgotten forms into natural wild spawns. You can battle with classic unused moves, equip authentic held items from 1997 demos, and craft forgotten utility machines in your world. […]
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 […]
Hydroflux Reservoirs Mod (1.21.1, 1.20.1) – Build Custom Shaped Factory Tanks
Hydroflux Reservoirs Mod expands fluid and item storage by adding multi-tiered tanks and vaults that morph into any shape you build. The mod works with liquids and items from popular tech mods like Create and Mekanism, giving you complete freedom to store resources in tight spaces. You can build custom storage shapes to power machines, […]
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, […]
Curvy Pipes Mod (26.1.2, 1.20.1) – Bend Logistics Lines Freely
Curvy Pipes Mod transforms item, fluid, and signal logistics by removing standard block grid limitations. This mod lets you shape lines into smooth curves, angles, and split branches across your base. Multiple lines can occupy a single block space or squeeze through narrow gaps around machines from other mods. Built-in physical collisions allow players and […]
Visual Redstone Logic Mod (26.2, 1.21.1) – Automate Repetitive Daily Tasks
Visual Redstone Logic Mod equips you with an in-game visual node editor to create, save, edit, and run custom macros. You can drag components into a workspace, connect actions with true or false logic lines, add delays, and test conditions without writing code. This mod lets you automate common actions like sending commands, checking inventory […]
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 […]
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 […]
Cosmic DNA Odyssey Mod (1.20.1) – Salvage Alien Tech From Crashed Spaceships
Cosmic DNA Odyssey Mod extends Palladium with alien technology and world features inspired by Ben 10. The mod adds fallen meteorites and crashed spaceships across your Minecraft world. You can find rare crafting materials, dig through suspicious gravel for upgrade templates, and mine radioactive ore. Wearing protective gear keeps you safe while working with hazardous […]
Stellaris Rebound Mod (1.21.1) – Colonize Harsh Alien Planets
Stellaris Rebound Mod extends Galacticraft with landable planets, harsh space weather hazards, and restored space vehicles. The mod adds multi-biome terrain to Mercury, Venus, Mars, the Moon, and the Asteroid Belt. Players face harsh temperatures, solar flares, and Mars dust storms that affect machines and solar panels. It also introduces boss fights, autonomous mining gear, […]
Jackpot Terminal Core Mod (1.21.1) – Play Casino Minigames and Bet with Friends
Jackpot Terminal Core Mod brings full casino arcades and interactive minigames into your Minecraft world. It introduces 3D voxel machines, handheld gaming devices, and redstone-linked vaults to set up multiplayer gaming spaces or solo betting spots. Features: 16 Minigames: Play classic luck games, table cards, arcade runners, and multiplayer duel matches. Handheld BlockBoy Consoles: Carry […]
Sinuous Flow Lines Mod (26.1.2, 1.20.1) – Route Curved Pipes and Cables
Sinuous Flow Lines Mod adds bendable, smooth pipes that fit anywhere without sticking to full block grids. It lets you run multiple item, fluid, and power lines through a single block space to keep machine setups neat and compact. Features: Lets you bend and route pipes in smooth curved shapes instead of stiff grid lines. […]
IU Industrial Upgrade Mod (1.21.1, 1.20.1) – Build Massive Factories
IU Industrial Upgrade Mod brings huge machines and power plants to your game. It acts as a massive tech tree where you start with simple tools and slowly build giant factories. The mod changes how you find ores, make energy, and grow food. You can even set up colonies in space to mine extra materials. […]
Aegis Core Kinetic Mod (1.21.1, 1.20.1) – Master Arcade Style Combat
Aegis Core Kinetic Mod introduces energy shields, combat styles, and helpful constructs inspired by arcade space shooters. You can craft modular defensive gear and customize your stats to survive dangerous encounters. Equipping upgrades grants unique combat powers, but each choice comes with trade-offs. The mod gives you full control over your battle setup with special […]
Momentum Capture Engine Mod (26.2, 1.21.11) – Auto Record Your Best Clutches
Momentum Capture Engine Mod extends the Flashback replay mod with automated triggers and quick keybinds for instant recording. It lets you capture intense combat battles, quick clutches, and unexpected encounters without running a recorder continuously. By starting and stopping recordings based on specific in-game events, this mod saves storage space on your drive while keeping […]
Galaxy Under Chaos a Star Wars Experience Mod (1.21.11, 1.20.1)
Galaxy Under Chaos a Star Wars Experience Mod brings an intergalactic sci-fi adventure to your Minecraft world. Players travel across multiple themed planets filled with new resources, dangerous mobs, and ancient ruins. The mod gives you the tools to gather rare materials like titanium and chromium to forge energy weapons with quadrillions of customization options. […]
Create Stellaris Mod (1.21.1) – Build Space Rockets with Mechanical Assembly
Create Stellaris Mod extends Create with space-themed recipes and industrial automation lines. It connects kinetic engineering with space travel parts by letting you construct rocket components using mechanical contraptions. You can crush raw blocks, mix new metal alloys, and run sequenced assembly tracks to manufacture rocket parts. Features: Crush any type of ice block into […]
TLOTD Mod (1.20.1) – Survive Prehistoric Dinosaurs and Travel to Outer Space
TLOTD Mod expands your world with prehistoric lands, deep space exploration, and modern technology. This mod lets you travel back in time to meet dinosaurs or fly up to the moon to gather rare resources. It adds many new types of armor, tools, and weapons that are much stronger than regular gear. You can also […]
Smart Back Packs Mod (26.2, 1.20.1) – Never Run Out of Space on Long Mining
Smart Back Packs Mod gives you a flexible inventory system that grows with your adventure. It starts as simple storage but can turn into a portable machine with the right upgrades. You can wear these bags on your back or place them on the ground like a block. The mod lets you add magnets, auto-feeders, […]
Tax' Future Citizen Mod (26.1.2, 1.20.1) – Wield Laser Swords and Fly
Tax' Future Citizen Mod brings cool sci-fi technology and space gear into your Minecraft world. This mod lets you wear high-tech armor, fly around with a jetpack, and fight with glowing laser swords. It also adds new places to explore, like a giant spaceship and a dangerous magma tower. You will face tougher enemies, including […]