SPOILER: It takes a *little* more than just an [A7s](http://www.amazon.com/gp/product/B00JIWXTXG/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00JIWXTXG&linkCode=as2&tag=johkiv-20&linkId=DRPX3ESGVYAEF3AC) [^f5608].
[^f5608]: Affiliate Link.