just saw this on tfw2005.com:
http://www.otca.com.au/boards/showthread.php?t=11070
seems like The Ark of DOTM is a FAIL...
...
Also, I was at Target earlier and they have a couple of Sentinel for like $42.something. Unfortunately, I was quite underwhelmed with it, so I passed. No Shockwave or Thundercracker in sight.