User blog comment:ThatGenericName/Derp's guide to making a proper tank/@comment-27822411-20150916050333/@comment-27822411-20150916061822

1) Well the title of this Wikia says it all

2) I dunno. Cuse someone was bored and thought it a good idea?

3&4) I dunno, because all our ships are controlled by one person on an electronic device, so that eliminates the need for soldiers and crew.