User blog comment:SandorL/Puffle Party 2015 Spoilers/@comment-24801399-20150319132929

Not really spoilers if we (or at least some of us, wink wonk) know if already right? ( ͡~ ͜ʖ ͡°) As for what "btn" could mean, that is quite a mystery. It could of course just be "button" which would be the most simple it could stand for...