Devil Ray Class Destroyer

The prototype of the Davil ray class was called USS Enigma. Unfortunately there were major problems with the engines and before they were solved, first Miranda class starship entered service.
Federation Devil ray class destroyer Made by Tip Top Textures - Tip Top Bussards - Genty (TOS Bussard Collector Pack 2) Before the Miranda class entered service Starfleet engineers were trying to create a similar ship with better equipment and