Plank gas was an extremely corrosive airborne chemical which ate away at exposed skin and could break down metal based objects within seconds on contact. The Imperial Military used it with the CSPL-12 projectile launcher.
- Star Wars Miniatures Battles, First Edition
- Imperial Sourcebook
- Star Wars Miniatures Battles, Second Edition
- Rules of Engagement: The Rebel SpecForce Handbook
- The Essential Guide to Weapons and Technology
- Arms & Equipment Guide
- The New Essential Guide to Weapons and Technology
- The Complete Star Wars Encyclopedia