How do I install Just Another Toxic Sky Project [JATSP Version II]?

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.

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Just Another Toxic Sky Project [JATSP Version II]

Minecraft Java modpack. Downloads from the MC Java Mods app on Android.

by TIger15103 · on CurseForge

⬇ Download on CurseForge

Open in MC Java Mods Get it on Google Play →

A fun skyblock project to play with friends. You start on the moon in a small dome. Outside this dome is your certain death, without a space suit.

Visit our Discord:

https://discord.gg/3EMKvfHS4E

or Teamspeak IP:

168.119.73.175:9987

Quick facts

Edition: Minecraft Java
File type: .jar
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

Downloads as SkyBlock nach ToxiccalMedia Art 1.12.2 ModPack Version 2.0-2.0.zip
Download size: 49.2 MB
Download link checked 15 Oct 2026 — working

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

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