Have you heard of Final b GD privet server
Its one of the best copies of GD and to be honest its no longer privet and now public. For me it only works for windows or posssible for other. Its FREE and all skins to with no effort. The creator said hes working on 2.2 but deadlock is there theory of everthing 2. AND LEVEL EDITOR AND SEE OTHER PEOPLE LEVEL ALLSO from the full version.