HarvestVein
(ctor) HarvestVein( double veinChance, double chanceToFallback, HarvestResource primaryResource, HarvestResource fallbackResource )
double ChanceToFallback( get; set; )
HarvestResource FallbackResource( get; set; )
HarvestResource PrimaryResource( get; set; )
double VeinChance( get; set; )