What is wrong with a public SVN? Since an official complete wrapper is not part of the engine, then I think the best way to enhance it is as public repository and hope that most people post issues/solutions instead of just download it and change theirselves without supporting the project. For license question we don't release engine libraries, so if you don't have them then the source of a wrapper is unuseful (as told by someone else, I still think that even if you find the engine from torrent/rapidshare I'm quite sure you will buy it if you like to work... and yes a version of the engine 2.30 is available on some upload sites, I don't remember the link now, I will forward it to Josh if I'll find).