Here is a link to the latest updates on the game:
http://www.rollercoastertycoon.com/categ...tion-blog/
This is dated from August 21, 2015.
Here are some other links from the site.
http://www.rollercoastertycoon.com/rolle...t-updates/

Gameplay video posted by TPR from PAX Prime https://www.youtube.com/watch?v=qe5qtki83OY