A render of the Moonshadow, the mothership of the Legio Navy, have been added to the Taurus Legio homepage
Below is a concept render with it in fleet formation with Spearhead destroyers. It is 3 times as long, 2 times as wide and 2 times as high as a single on of them. It can take one easily in its launch bay underneath.
Every mission in TL starts with just this big meanie if you have joined the Legio Navy, its the players task to deploy the fleet from it.