Sneek Peek at 1.8 Adventure Update Part 2

Oh boy, I cant seem to contain myself.  More leek of 1.8 (SPOILER ALERT!)

technobuffalo.com minecrafts 1.8 adventure update screenshots

NPC (non player character) villages... No word of NPCs to live in them. I would think they would be like the Pig-men... passive until attacked.
Giant red mushrooms?

NPC village

Ruins! Guessing gateways to caves and dungons!

Did I say I am soooo excited for the update?