Excellent work with FS3, very excited to get ported over!
I ran into an error with the Silverlight build though. I was getting "Illegal Layout Type" because of this attribute:
I get this error at runtime when trying to create the Simulator World. Anyone else running into this?
I was able to proceed by removing these attributes as well as the [FieldOffset(0)] attributes, but I'm curious if these attributes are solely for performance?