spawn.cs

var priorityOrder = new [] { 
	DinosaurSelection.Triceratops,
	DinosaurSelection.Centrosaurus,
	DinosaurSelection.Styracosaurus
};

IDinosaur dino = null;
var errors = new List<Exception>();
foreach(var dinoToGet in priorityOrder)
{
	try
	{
		dino = await Jurassic.Define($"{username}.Battle.Mount")
			.WithColor(Colors.Orage)
			.WithMinimumCarryingCapacity(2, Measurements.Tons)
			.WithMaxCost(256, Measruments.KgFoodPerDay)
			.WithAgeRange(3,9)
			.WithGender(Genders.Any)
			.SpawnAsync();
	}
	catch(Exception e)
	{
		errors.Add(e);
	}
}

if(dino == null)
	throw new AggregationException("Cannot create battle mount", errors);