How do I install Cosmic Expansions?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on CurseForge — not every file is mirrored on our own servers.

What Minecraft version does Cosmic Expansions work with?

The listing gives Minecraft 1.20.1. This is the version stated by the author or source site, not something we verified ourselves.

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Cosmic Expansions

Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.

by MercuryModWorks · on CurseForge

Developed By Mercury Modworks, This Mod Brings back Our Very Old Sculk Reality, Cosmic Warden, With Many New Mobs!

⬇ Download on CurseForge

The author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.

Open in MC Java Mods Get it on Google Play →

[Project No Longer Continued]

Cosmic Expansions — Minecraft Java mod, screenshot 1

Sculk Reality And Cosmic Warden With A Big Story Are Coming Back... But With What?

NOTE: The Sculk Reality And Cosmic Warden Entities Are Yet Not Added.
To Try On Bedrock Edition, Click Here To The PlanetMinecraft Page

Once The New Entities Are Totally Developed The Sculk Reality And Cosmic Wardens Will Be Added, And We Expect That We Will Provide You With Two New Dimensions And Three New Biomes As Well Like We Planned.

[Do Provide Us Your Feedback In The Comments]

Entities:-

The Enegmetic Senital - This Beast According To The Cosmic Myth Is Guarding Some Ancient, Powerful Relic In Its Dimension For Over A Million Years...

Health- 200 Hearts(400 Hitpoints)
Attacks- None Added
Spawning-None Added

[Need Your Feedback And Ideas on The Entity]

Sculk Golem- Maybe A Minion And Enemy At The Same Time Of The Enegmetic Soul.. But Who Knows?

Cosmic Expansions — Minecraft Java mod, screenshot 3

Health- 50 Hearts(100 Hitpoints)
Attacks- None Added
Spawning-None Added

[Need Your Feedback And Ideas on The Entity]

Credits:-

TalkyFluffy(Moderation and Concept)
TalkyMuffy(Concept, Translator And Programmer)
Paul Arcibal(Artist And Animator)
Lobo(Artist And Animator)

Cosmic Expansions — Minecraft Java mod, screenshot 4

Our Socials:-

Instagram- https://www.instagram.com/mercury_modworksofficial/

Twitter- https://x.com/MercuryModWorks

Our Discord Server- https://discord.gg/QJs4gRjw8U

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Ever Though Of Making Your Own Skin? Your Own Custom Outfit? Now You Can Just Order Skins Of Your Choice For Free!!

Join The Mercury Modworks Server, And Check- how-to-order Channel On Our Discord Server To Get Started!

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.20.1
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

File checked by MCModsHub

Ships as cosmic_expansions-0.2.1.jar — drop this file into the mods folder
Download size: 300 KB
Download link checked 19 Oct 2026 — working

These come from our own check of the pack file, not from the source page.

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All Mods for Java All Minecraft Java mods Java mods for 1.20