Not sure about the missing stuff, the current team doesn't really offer support for Beta, so you'd be best asking Einstein maybe for those files (as Nodlied suggested).
You can have a sneak peak; be aware it's still quite early in terms of visual development. Here's the SS I have on the Trello card, so it's meant to be more of a "this is THAT map" and not really meant to be promotional material. Still, you asked so you shall receive. :D