The Vor\'cha class Carrier was designed to assist the smaller Carrier. A larger Carrier was needed to compete with the Romulans and the Federation. Designed for long duration, high-risk missions
The D-21 cruiser is a larger cousin of the D-17 destroyer. The unique feature of the D-21 is that it\'s the only Klingon vessel to be equipped with holographic emitters in it\'s brig, part of a
Unusual in that it was designed as a science vessel, the D-9 was intended to explore uncharted regions of space in order to outflank the Federation. Of course the idea of purely scientific Klingons
The D-7 is probably the most infamous cruiser ever to stalk the spacelanes. These ships are associated with death and destruction on a scale second to none. When first introduced, these vessels