And here is a new page with brief explanations about the current blocks:
I also recommend to take a look to this small page also:
Finally as most of you may know, we have a forum! Build a large community of users is probably the most important project's goal right now. And an active forum will surely have a central role for the community. Please become part of it. You can register here, and start participating on the project. We are also working on improve it, and trying to keep spammers away. I want to thanks to Robert Sellers, from Tesla Robotics who is actively helping witht the forum.