I found a interesting tutorial on making a city in blender. Making a nice night city image for my foto page is something I have been thinking of for a long time. I found this tutorial on google pages
However it is done with a old version and I am not sure if it will work with a current version of blender.
I lately started a small project on github, that consists of a server side written in PHP and a client side, which uses python. This was so far my largest project done with PHP/MySQL and I learned a few lessons. However for anybody who would like to write a similar project without any previous PHP experience, I would like to give these small tips:
A tutorial about creating addons for blender in python i ran into recently. Goes really step-by-step through all stages of addon writing.
He goes into some examples of generating Fractals and trees with scripts.