ModsJava
Cosmic Core
Minecraft Java mod. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThis mod currently contains several items and blocks that would be impossible to create with contenttweaker, such as glass and metaitems.
Rocket Boots come with a configurable fuel, by default methane.
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
- Ships as CosmicCore-1.12.2-0.0.2.jar — drop this file into the mods folder
- Download size: 147 KB
- Download link checked 15 Oct 2026 — working
These come from our own check of the pack file, not from the source page.