you have to know it :rolleyes:
i would look at the forecast, on what they are working at time.

Another thing is gs supports shader, also your great bump mapping effect, just have to code it (or take one of the many ready one fly around in the forum and the wiki)

and the last thing is, everything you want to have will be supported by a7 already

Before you post you should get information about the topic you write about.