HomeJava1.21

Minecraft Java 1.21 Mods

Browse 857 free mods for Minecraft Java 1.21 — popular picks include SpaceDisableChat - Block chat to players, OutPost [RClaim Addon] | Build your own space! [Deprecated], duomi super tools.

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1.16spigot

SpaceDisableChat - Block chat to players

Plugin blocks chat to players

96downloads
O
1.16spigot

OutPost [RClaim Addon] | Build your own space! [Deprecated]

Outpost module for RClaim

77downloads
D
1.21.4neoforge

duomi super tools

This mod was created with MCreator and adds five different super tools that can help you progress faster while saving inventory space.

65downloads
U
1.21.1neoforge

Unbound Adventures Into the Unknown

Unbound Adventures: Into the Unknown blends exploration, tech, magic, and space travel. Build with Create, cast spells with Ars Nouveau, and manage your loot with powerful storage mods.

59downloads
S
1.13spigot

SimplePlanets

It is a plugin related to planet elements

55downloads
S
1.21fabric

Starlit Weave

Harness the power of the cosmos! Starlit Weave adds stellar ores, magical stardust building blocks, and highly unique cosmic weapons like the fireball-launching Comet Staff to your Minecraft world.

52downloads
O
1.21

Omni Space

A Minecraft Paper plugin that provides players with private storage dimension spaces.

46downloads
S
1.21.11fabric

Stellar Echoes

Stellar Echoes is a Fabric mod for Minecraft 1.21.11 with a cosmic/magic theme. It adds 3 items (Celestial Dust, Star Fragment, Starweave Wand), 3 blocks (Starfall Crystal Ore, Astral Lantern, Void Blossom), and generates a new ore underground.

45downloads
S
1.18spigot

Stick Kick - Kick a PLAYER with EFFECTS [EVENTS] 1.0

Kick out players with the Rocket Stick. Specially designed for events.

37downloads
I
1.21.4fabric

InventoryRightclickBackspace

Makes it so u can use backspace as right click in inventory for people that dont want to set up keyboard place and want to rebind their rightclick to backspace and still use is as right click in minecraft.

35downloads
S
1.20spigot

SpaceCombat | Combat Plugin | Lightweight

add combat system on your minecraft server

33downloads
G
1.21spigot

GalaxyReItems - Plugin For Add Custom Textures In Sword And More

customitems,customblocks,customrecipes,customtextures,texturecustom

32downloads
1.20spigot

✨ StarParticles ✨ | Animated | Pulsing Stars | Collision Effects | 1.20+ | Ultra Optimized

Turn your server into a galaxy! Beautiful animated stars, rotating circles, and dynamic collision

28downloads
P
1.21

Project SFB

Project SFB introduces experimental rocket payloads that turn ordinary fireworks into powerful tactical weapons.

24downloads
S
1.21spigot

SpaceOnline

a lightweight and customizable plugin for tracking player online time and displaying the most active

12downloads
Aetheria Shaders
1.21

Aetheria Shaders

Aetheria Shaders is a gorgeous fantasy modification of Complementary Reimagined. Features custom dimension atmospheres, glowing teal water, galaxy-themed Nether portals, flowing molten lava, and a volumetric End tornado. High performance guaranteed.

59kdownloads
KingCraft [FORGE]
1.21.1neoforge

KingCraft [FORGE]

Travel to a different planet? Fight new bosses? Discover new game mechanics? Welcome here.

17kdownloads
Advanced SlimeWorldManager
1.21spigot

Advanced SlimeWorldManager

Load your worlds faster, and store them using less space! (Also on Database!)

12kdownloads
Flight Enchantment  (Fabric/Forge/NeoForge/Quilt)
1.21.11fabric

Flight Enchantment (Fabric/Forge/NeoForge/Quilt)

New enchantment for elytras to flight without rockets!

8.2kdownloads
[Cosmics] Television (Summer Update ☀️🌴)
1.21.1neoforge

[Cosmics] Television (Summer Update ☀️🌴)

A mod that adds tvs to your minecraft world!

8.1kdownloads
Star Wars RPG - Star Wars & Stellaris
1.21.1neoforge

Star Wars RPG - Star Wars & Stellaris

Experience Star Wars in Minecraft with iconic characters, powerful bosses, legendary planets, unique structures, and an epic adventure across the galaxy.

6.7kdownloads
Low Shields
1.21.11

Low Shields

This resource pack lowers the shield when hold, providing more space on screen.

6.5kdownloads
RocketTrades: Custom Villager Trades
1.21.1fabric

RocketTrades: Custom Villager Trades

Custom villager trades!

6.0kdownloads
Astro Engineers Expert
1.20.1forge

Astro Engineers Expert

This is an expert-style modpack that blends magic and technology, challenging players to progress through intricately connected mods. From mystical beginnings to space-faring technology.

5.6kdownloads
Astran[DELAYED]
1.21.1neoforge

Astran[DELAYED]

Enhance each of your limbs with Outer Space ressources

4.4kdownloads
Better Rockets (Rocket Bundle)
1.21.11fabric

Better Rockets (Rocket Bundle)

Stores firework rockets to never run out of them mid flight!

3.9kdownloads
ASTRAL PvP Essentials
1.21

ASTRAL PvP Essentials

An All-In-One PvP Pack With A Space Theme

3.7kdownloads
JustEnoughSpaces
1.21.1neoforge

JustEnoughSpaces

Private MC Mod Server

3.6kdownloads
Galactic Skies
1.21.1neoforge

Galactic Skies

GalacticSkies: A New Horizon Earth is gone. Rise from the void in this Skyblock-inspired pack, where your survival depends on colonizing new planets and building a galactic empire from scratch!

2.3kdownloads
Space Age
1.20.2

Space Age

Retexture blocks to fit with the Galacticraft style.

2.3kdownloads
spaceflydude the lizard
1.21.1neoforge

spaceflydude the lizard

this modpack will help get into modded minecraft but also keeps the vanilla part of minecraft.

2.2kdownloads
Cobblemon Spyland Edition Rocket
1.21.1fabric

Cobblemon Spyland Edition Rocket

A unique Cobblemon adventure with legendary structures, Radiant Cobblemon, raids, economy systems and the iconic Rocket Casino.

2.1kdownloads
AstroworldSMP Official Pack
1.21.1neoforge

AstroworldSMP Official Pack

The official modpack of Galaxystylix's AstroworldSMP modded server

1.6kdownloads
Mooltitools
1.21.8fabric

Mooltitools

Mooltitools is a mod that adds powerful multifunctional tools combining pickaxe, axe, shovel, and sword in one. Save inventory space and switch less perfect for those who value speed, versatility, and efficiency in every adventure.

1.6kdownloads
Better Elytra Boost
1.21.1neoforge

Better Elytra Boost

Adds a new item for Elytra boosting, serving as a replacement for rockets.

1.5kdownloads
Capital Industries Server
1.21.1neoforge

Capital Industries Server

A fast, multiplayer-focused Create mod-pack built for massive automation, optimized performance, nuclear power scaling, and expanded exploration across planets.

1.5kdownloads