This isn't 100% what you're asking about, but http://mapsfromscratch.com/ http://mapsfromscratch.com/ has instructions for how to render and server map tiles, w

This isn't 100% what you're asking about, but http://mapsfromscratch.com/ http://mapsfromscratch.com/ has instructions for how to render and server map tiles, where you basically control the whole stack.