I've added chapters 2-11 as literature submissions on DeviantArt in the meantime. I'll try to get the rest up later if Fimfiction still isn't restored sometime tomorrow.
Here is the main gallery for the chapters:
Actually, it was a hardware problem, and they took the chance to do a server move they'd been meaning to do anyway. It even went down for an hour the next day.
It's been back since about Saturday afternoon (for my time).
Still, I'm putting the chapters here in case it ever goes down again.