Quick question: Where are the houses? Are they located on the "pedestrian layer" or the "service layer?" Also, wouldn't it be a tiny bit depressing to live most of your life underground with only artificial light sources? I always hate it when it's really cloudy and I only have artificial light.

Wow! We are finally finding out more about history, I wonder how they used to make other colors....? But if we DO find out, I’m gonna be so excited!

This was really interesting...I thought the book was a picture from the...what is it called...a Disney movie.....I think it's called Sleeping Beauty...or Aurora...I don't remember...but it looks like the Prince leaning over to kiss Aurora...anybody agree?