In the settings "Link your Minecraft account for 400 coins" is ambiguous. Am I spending coins or getting coins?
Also, look into Feed the Beast, it's a mod pack (like Tekkit) except built and supported by the developers of the mods. Many of whom feel Tekkit used their mods unfairly without their permission.
I've used NestaCMS (which I would consider a more dynamic Sinatra app than a static site generator) and my current site is built with Jekyll. A lot of these seem interesting (specifically Middleman), but I really don't have the endurance to try them all out.
So, let's hear it. What makes your favorite better than Jekyll?
I'm not saying a Kickstarter type model wouldn't work, but keep in mind that one episode of a show like Game of Thrones* can cost around five million dollars to produce.