What's particularly impressive about this item is that it is not made by Takara or Hasbro, but instead comes from a group of fans in Hong Kong. The engineering is amazing on this, and it really demonstrates what is possible with modern prototyping and manufacturing tools for small groups.
Mine's on the way. I'm REALLY looking forward to this set; FansProject will also be releasing a "Shadow Commander" set in December for this year's SDCC TransFormers exclusive, Nemesis Prime, which ends up being the dare-I-say SEXIEST TransFormer I've ever set eyes on:
I always did have a thing for 'bots in black. ;D