If you were supposed to get an email from the forum but didn't (e.g. to verify your account for registration), email Wes at stararmy@gmail.com or talk to me on Discord for help. Sometimes the server hits our limit of emails we can send per hour.
Aerudirn is a high-grade organic armor that I intend to use. It's tough, smart and flexible, but not especially strong. The DR values apply for both starships and lighter, smaller craft, which I will be attending to if my next few submissions go through.