Forge Mods for Minecraft 1.21
Browse 112 free Forge mods for Minecraft 1.21 — popular picks include Space's Sponge Crafting Recipe, Space's Day Counter, Advanced Paintings.
Updated daily
Space's Sponge Crafting Recipe
Adds a vanilla-friendly, ocean-themed crafting recipe for the uncraftable Sponge block.
Space's Day Counter
A GUI overlay that displays the current day on the bottom of the screen.
Advanced Paintings
🎨 Transform your game into an art gallery with Advanced Paintings! This mod adds a diverse selection of paintings, from abstract to serene landscapes, in pixel art styles. Personalize your spaces and bring timeless art into your game! 🎮
space, fight and simulation
just a ily modpack made for fun :]
Rocket Mounts
Rocket Mounts transforms your trusty steeds into soaring companions, allowing you to propel through the skies with the exhilaration of rocket-powered flight, akin to the famed Elytra
The Pocketaverse - Pocket dimensions
This mod adds a way to create and go to pocket dimensions to provide more space ,add some extra exploration & imprisoning people :)
Beyond Cosmos
Space Exploration Pack with Custom Code And Storyline!
HammerMultipart
Library to place multiple things in one block space.
No Crawling and Old Sneak behaviour
A mod that disables crawling and crouching/sneaking under 1,5 block spaces
RA: Redstone Additions
Introduces redstone logic gates and a compact clock designed for space-efficient builds.
The Old LMB
A Mod that adds new Bosses, more angry mobs and some animals from our planet
Simple chat - with friends
Talk with your friends using proximity voice chat, enhanced with immersive echo and reverb effects in caves and enclosed spaces.
Carl
Quack Quack! Carl the Space Duck - DejojoTheAwsome's silly, little companion
Space's Craftable Chainmail Armor
Chainmail Armor is now craftable using actual Chains! A vanilla-friendly datapack that fills the armor gap and gives the Chain item a much-needed purpose.
From Spears to Gears
This modpack will take you through the ages of our civilisation! From the Bronze Age to the Space Age. Completely reworked combat system and amazing armor and weapons to fit the theme
The Expanse: A Space Journey
Space exploration in Minecraft.
Galaxy Under Chaos - A Star Wars Experience
"Galaxy Under Chaos" is a Minecraft Star Wars mod where players explore a galaxy in turmoil. Discover unique planets and powerful technology. Customize lightsabers, face new mobs, and navigate an ever-changing universe full of chaos and mystery.
DodoSpyglass [Spyglass Curios Compat]
Hate right-clicking your spyglass? Equip it in your Curios slot and press C to zoom. Save hotbar space instantly!
Digital Home: Private Dimension
A private space in a Pocket Dimension
Space Studios Survival Pack
This Modpack is for the Space Studios community!
Planetmax's The Backrooms
The Backrooms in minecraft.
Hover/Rocket Boots
This Mod Simply Add Hover Boots To Minecraft
Create: Parallel Tracks
Lay perfectly-spaced parallel Create tracks in a single motion — dual lines, yards and multi-track mains, with a live preview
Smp Craft
The modpack is based on exploration of space , automation and dungeons
qModeling
qModeling is a block-based modeling mod for Minecraft with a 3D editor workflow. It adds a dedicated Workspace block with freecam editing, Move/Rotate/Scale manipulators.
Over Club - MidSeason
Explore the steampunk world, its mysterious structures and endless space!
Dynamic Flight Control
This Mod Let's you fly With different game method, so you don't have use shift and space. You can fly up and down, just by pointing towards it.
Space's Fast Paths
Sprint faster on established trails with a seamless movement speed boost exclusive to Path blocks.

No Rocket Usage
Bans firework usage when using an elytra, because rocket flying is annoying! (and unfair, too.)
Rockets & Dragons
For our good friend BrianAllenMW who passed away in Aug 2025
The Ultimate Interplanetary Project
A different approach to the Interplanetary Project pack that combines tech, magic and exploration with space and astral bodies as destination options.
m2paxel
Add a multi-tool "Paxel" to free up hotbar space.
Firework Villagers
Adds Firework Rockets to Villagers Trades.
horror things
its a horror game with the create mod and space how will this go
Createland
A modpack that combines technology, magic, and endless creativity! Automate your world with steam power, explore space with custom-built rockets, rely on high-tech, and dive into the fascinating world of magic. 🚀✨
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.