The datapack adds support for masses from Create:Aeronautics.
Letters and symbols - Super light;
Light steel blocks - Light;
Steel blocks - Normal;
Double steel blocks and sand bag - Heavy;
Hard armor - Super Heavy.
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: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as SAB-aero-mass.zip
- Download size: 197 KB
- Download link checked 7 Sept 2026 — working
These come from our own check of the pack file, not from the source page.