Several of them served in 12-4C-41's Droid Army in 0 ABY.
- Galladinium's Fantastic Technology
- Cynabar's Fantastic Technology: Droids
- Star Wars: Edge of the Empire Core Rulebook
- Star Wars: Age of Rebellion Core Rulebook
Several of them served in 12-4C-41's Droid Army in 0 ABY.