Here is a little something which Tascha said to me in this thread: Share your shelter over a year ago now.
Although they may have since probed the possibility and decided that it was too expensive. However, I hope that it still rings true today, especially regarding it priority positioning. 
For those interested, I would advise you all to read from Posts 383-391. @Kumiko has literally dozens, if not hundreds of them concentrated around his or her arena.