internal int GetItemCount(TechType techType)
{
var items = ContainerItems.Where(x => x.TechType == techType);
return(items.Count());
}
public Dictionary <TechType, int> GetItemsWithin()
{
var lookup = ContainerItems?.Where(x => x != null).ToLookup(x => x.TechType).ToArray();
return(lookup?.ToDictionary(count => count.Key, count => count.Count()));
}