Eisenhound alerted me to this. In order to... fill out your idea of what he's talking about, heres a screen. I got lucky, popped up right next to my spawn third game I was hunting for one.
Screenshot: http://screencast.com/t/MWViNzQwMDA
Cheers,
Edit: Updating that the ominous spiderweb still appears as a hut thing in .806
