The Razor's Edge is larger and slower than the other corvette classes, but carries heavier armor.  It is used for transporting up to a dozen troops and is crewed by three.

The Sky-Skimmer was the craft used by Cadet Doulettile and his comrades to evacuate Cern Green and the Widge when the Rebellion began.  It is a fast, heavily-armed, but lightly armored corvette.  It is crewed by three.