public static void PrepareIni(string carName, string skinName, string trackName, string trackConfig) {
var ini = Path.Combine(FileUtils.GetDocumentsCfgDirectory(), "race.ini");
IniFile.Write(ini, "RACE", "MODEL", carName);
IniFile.Write(ini, "RACE", "SKIN", skinName);
IniFile.Write(ini, "CAR_0", "SKIN", skinName);
IniFile.Write(ini, "RACE", "TRACK", trackName);
IniFile.Write(ini, "RACE", "CONFIG_TRACK", trackConfig ?? "");
}