I dont see what the deal with people getting pissed about filler episodes is all about? The series has to explain some parts, or intrigue the people watching it every once in a while. Unlike Naruto, this series hasn't diminished the quality of animation at all, and the ep 16 was pretty funny also (Ed getting his leg stolen). You people just need to be patient, the show is doing pretty well right now, cant wait to see 17