ModsJava
Create Stellaris Mod (1.21.1) – Build Space Rockets with Mechanical Assembly
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Create Stellaris Mod extends Create with space-themed recipes and industrial automation lines. It connects kinetic engineering with space travel parts by letting you construct rocket components using mechanical contraptions. You can crush raw blocks, mix new metal alloys, and run sequenced assembly tracks to manufacture rocket parts.
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Features:
- Crush any type of ice block into ice shards using crushing wheels.
- Mix coal and iron together in a heated basin to forge steel ingots.
- Power your Blaze Burners with uranium fuel for high-heat processing.
- Fill portable oxygen tanks using fluid pipes and mechanical spouts.
- Assemble engine fans step by step using deployers along conveyor belts.
- Manufacture complete rocket engines through sequenced assembly lines.
- Automate full space rocket production using mechanical arms and deployers.
Screenshots:




Create Stellaris Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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: In MC Java Mods, or directly above on this page.
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 455632.mcaddon
- Download size: 265 KB
- Download link checked 25 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.