[Premium alpha preorder ?'s]

So what are the extras, I read on the client I got the standard preorder from that the extras where just "Forum Goodies".

[Anyone interested in Mac development for xenonaughts?]

• Yes
  
• no
  
• 
  

[Add a map/weapon/character/whatever else creation kit like spore in a way.]

^

[Premium alpha preorder ?'s]

What I want to know if is there going to be anything other than forum related extras for the premium pre-order. I really want everything this game has to offer but I don't really want to spend $10 on forum stuff even if it is to support them. Times are Rough.