[WireDataContract] //mark wire messages with this attribute
public class MyMessagePayload
{
  [WireMember(1)] //Mark members you want sent over the network with [WireMember] attributes. A unique per class int key is required.
  public int Damage;
 
  [WireMember(5)] //the keys don't need to go in sequence. No benefit really.
  public string TargetName;
  
  [WireMember(7)]
  public MyCustomType Instance; //you can send custom types over the network too.
  
  //Arrays, Enums and even some basic Polymorphism works!
  
  public MyMessagePayload() //as of right now the serializer requires a parameterless ctor. This will be changed in the future
  {
  
  }
}

public class MyCustomType //non wiremessages don't need to be marked but if you want to use polymorphic serialization you should mark
{
  [WireMember(1)]
  public int data;
  
  public MyMessagePayload() //non wire messages still require a parameterless ctor (for now)
  {
  
  }
}

[KnownSize(5)]
[WireMember(1)]
SomeType[][] //Multidimensional arrays are partially supported but not fixed sized ones.

[WireMember(1)]
IEnumerable<SomeType> //Any collection except arrays are currently unsupported but planned for future support