HarvestResource
(ctor) HarvestResource( double reqSkill, double minSkill, double maxSkill, object message, Type[] types )
double MaxSkill( get; set; )
double MinSkill( get; set; )
double ReqSkill( get; set; )
object SuccessMessage( get; )
Type[] Types( get; set; )
void SendSuccessTo( Mobile m )