899 	uint8 feature;

   899 	uint8 feature;

   900 	uint8 numprops;

   900 	uint8 numprops;

   901 	uint8 numinfo;

   901 	uint8 numinfo;

   902 	byte engine;

   902 	byte engine;

   903 	EngineInfo *ei;

   903 	EngineInfo *ei;

   904 

   909 

   905 	check_length(len, 6, "VehicleChangeInfo");

   910 	check_length(len, 6, "VehicleChangeInfo");

   906 	feature = buf[1];

   911 	feature = buf[1];

   907 	numprops = buf[2];

   912 	numprops = buf[2];

   908 	numinfo = buf[3];

   913 	numinfo = buf[3];