Board Thread:Speculation House/@comment-14138255-20160807005311/@comment-410526-20160807190304

100.37.90.112 wrote: Okay, I'm a bit worried about volume 4. I'm reading Miles tweet and they took a 4 days retreat to write volume 4? Only 4 days?! This can't be right. They've been writing Volume 4 for months. The first episode already had a script, shotlist and storyboards completed waaay back in May: https://twitter.com/graymartigan/status/728375399369969665

The retreat was probably to finish the last few episodes as well as finalize all the other things.