PlayerGrain.cs(10,37,10,54): error CS0246: The type or namespace name 'IGrainWithGuidKey' could not be found (are you missing a using directive or an assembly reference?)
PlayerGrain.cs(18,32,18,37): error CS0246: The type or namespace name 'Grain' could not be found (are you missing a using directive or an assembly reference?)
PlayerGrain.cs(12,14,12,24): error CS0246: The type or namespace name 'IGameGrain' could not be found (are you missing a using directive or an assembly reference?)
Microsoft.Orleans.OrleansCodeGenerator.Buildin to the class library, but merely doing this does not resolve the sample code properly (ie:IGrainWithGuidKey,IGameGrain, etc)