"Look, Angel,” Fred interrupted again. “Whether this turns out good or bad, Spike is going ta need you. Sleep would do you good. Even Biogens were designed to go non-stop.”

I think you mean "Even Biogens weren't designed to go non-stop." here.

But yay! Chapter! XD for the site thing, it takes me like an hour to reformat each chapter, so it'll be... a long while.