or if somebody loses hes wheel that it stays rolling and it finally falls down and the one behind it would be so low that the wheel flys over the car and voila, there you have a spare tyre ... ... Where to get Z3 patch anyway or is it test patch?
You wanted a test patch. Z3 is not a test patch, it's a patch for dedicated hosts to deal with security issues. There are no test patches at the moment. Besides, any new content will 95% be likely to be for S2 licenced users only, for example a new track or/and the Scirroco.