Minecraft Java 1.21 Mods
Browse 860 free mods for Minecraft Java 1.21 — popular picks include Evol's 3D Rocket Variants, Item Bundling, Stellar Roots.
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Evol's 3D Rocket Variants
A simple mod that adds 32x model and texture for all three flight rockets.
Item Bundling
This mod allows for the bundling of various items and blocks to save storage space.
Stellar Roots
Stellar Roots is a complete 1.21.1 modpack for everyone! Explore the world or let the quests inspire you through Tech, Magic, Farming or even Space!
DeathRecord
Records your death locations and lets you navigate back via waypoint pins, a world-space marker, and a HUD compass.
Altar of the Sunne & Ultra Space by Ritsen
This datapack adds the Altar of the Sunne, Ultra Space and ways to obtain all Ultra Beasts, Necrozma and the Cosmog line to Cobblemon.
Cosmic's SMP+
The best Modpack that adds every Essential You need to conquer a SMP! Including Optimization as well as PVP essentials!
Cosmic HUD
This resource pack includes changes such as: changes to the health bar, experience, food, armor, air and a new hotbar! !
CommunityVault
A shared vault with unlimited space for all players on the server
elYEETra
Min/Max Your Rocket Stack! A Minecraft mod that both enhances and nerfs Elytra rocket boosting by allowing multiple rockets to be used at once but also makes single rockets barely enough to get you off the ground.
"Sol System" Pack
See you space...
Ultramarine Totem of Undying
Space marine ultramarine from warhammer 40,000 totem of undying
Nerflytra - Nerf elytra boosting
Disable or discourage using rockets while flying, performant and configurable.
GOTG 2 Music
Changes the default disk music to the soundtrack from Guardians of the Galaxy 2
Rank SMP
This plugin is like the popular Ranked SMP, each player gets assigned a rank, better ranks = more hearts, extra inventory space etc, xp boost
Elytra Burn
Say goodbye to risk-free rocket boosting!

Stellaria
A mod dedicated to fighting enemies in a space-like environment!
Somespace
Simple to play with friends and lightweight client-side modpack with performance boosts and visual improvements.
Stellaris StellarView Compatibility Resourcepack
Overrides Stellaris planet sky with StellarView sky
Terraria Granite
Applies a more cosmic blue look to granite like in Terraria
Aquatic Creatures
Did you know we know most about the space than own ours oceans? I want to make you feel that with this mod
MysticRocket
special infinite-use firework rockets designed for Elytra flight. Craft these glowing, enchanted rockets in four levels using rare materials
Actually Floating End Islands
Utilizing Sable physcis engine turn small end islands into floating and bobbing ones to give END more spacey feeling
V Elevator
V-Elevator - Press Space to go up, Shift to go down!
MrMexican
A client thats use on CosmicPrisons with QOL features
Liminality. (A liminal space mod)
A minecraft mod heavily inspired by liminal spaces, with custom ambience, dimensions, blocks, and items.
NoRockets2Waste
Prevents you from using rockets accidentally!
Shampoo Craft
A "Kitchen Sink" type modpack focused on Space,Automation and Destruction!
Planet 8-bit Enhanced Vanilla Pack
This Modpack was made for the Minecraft Server, Planet 8-bit. Anyone looking for the criteria this pack covers is welcome to use it!
Create: Schematic Void
A block for the Create mod that allows the Schematicannon to print empty spaces without temporary filler blocks.
NICESPACE MODPACK
Official Mods for NiceSpace Vanilla Server!
SpaceBeds
Beds with a space themed blanket
Operation: gregtech to space
Operation: Gregtech to space has been initiated. Players get ready to go to space to unlock gregtech
Galaxxy sky
Galaxy Sky features a stunning cosmic sky with bright stars, vibrant colors, and a beautiful space atmosphere. 🌌✨
InTheMinecraftGalaxy
A custom mod designed for the InTheMinecraftGalaxy server, bringing exciting new mechanics and items to enhance your Minecraft experience.
Trans Flag Spyglass
this is pretty small texture pack that I made for the Pirates Pride jam on planet minecraft, and moved over to java :3 I hope you like it!
Liminal Textures
Retextures of blocks to help make liminal spaces