Hey exiled snowbros, if anyone hangs around here, and doesn't check on fimfic. Writer of Agate's Vigil here, and if you're interested, the story is finally finished. We had so many pictures and art, but few writers, and now, we finally have a bigger, long-ass snowpony story that's complete.
https://www.fimfiction.net/story/507146/agates-vigil