ModsJava
Gregicality Rocketry Extras
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.


gcyr extras
gcyr-extras is an addon mod for gregicality rocketry. At present it does two things:
- adds 4 additional tiers of rocket & tank
- adds two multiblock "miners" for use in orbit dimensions
- registers rocket fuels from GT-- as usable in rockets if present
The additional tiers provide modpack authors with extra flexibility in gating custom planets/systems. No recipes are provided for the additional tiers.

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 gcyrextras-1.20.1-0.1.3.jar — drop this file into the mods folder
- Download size: 141 KB
- Download link checked 3 Oct 2026 — working
These come from our own check of the pack file, not from the source page.