The ship left the construction bay of the factory craft with most of its fitting-out still to be done. Accelerating hard, its course a four-dimensional spiral through a blizzard of stars where it knew that only danger waited, it powered into hyperspace on spent engines from an overhauled craft of one class, watched its birthplace disappear astern with battle-damaged sensors from a second, and tested outdated weapon units cannibalized from yet another. Inside its warship body, in narrow, unlit, unheated, hard-vacuum spaces, constructor drones struggled to install or complete sensors, displacers, field generators, shield disruptors, laserfields, plasma chambers, warhead magazines, maneuvering units, repair systems and the thousands of other major and minor components required to make a functional warship. Gradually,