
ModsJava
Create Aeronautics: Rubies
Some small utilities that I wanted in Create Aeronautics. Free Minecraft Java mod for 1.21.1.
⬇ Download on ModrinthRubies
A collection of utilities that I, Ruby, wanted.

Features
- Chunk Loaders with sub-level support.
- Load Detector, emits Redstone when a chunk is loaded.
- Pole, a hollow block fitting a sub-level Shaft.
- Telescopic Actuator, a telescopic piston-like.
- Regex support in Frogports, Postboxes, and Package Filters.
- Inverted Gyroscopic Propeller Bearing, trying to align to +gravity.
- Redstone Propeller Bearing, aligning with Redstone power.
- Gyroscopic Horizon Propeller Bearing, trying to align to the horizon line.
- Networked Redstone Link, paired up just like Stock networks.
While no Ponders exist (yet), all features have descriptions available in-game.
Verified by MCModsHub
- Ships as simulatedrubies-1.4.0.jar — drop this file into the mods folder
- Download size: 972 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.