Board Thread:Improving Battle Nations Wikia/@comment-26479628-20130712143748/@comment-5007614-20130716180243

I'm not sure where or how the term "premium" was coined, but I've seen it in unit overviews since day 1. Could be a mobile app term :P

I just checked and the wiki category for "premium, nanopod-based units" is Nano. Don't know how that one came about, but I've been using that since it was there.