Ian Willey has done a great job going through the contents of Crucible of Steel, and put together a bunch of great blog posts covering his discoveries and thoughts. Please read them, and follow his blog if you don’t already.
Crucible of Steel out of the box review. Part 1
http://walladvantage.blogspot.com/2011/10/crucible-of-steel-out-of-box-review.html
CoS Out of the Box Part Two
http://walladvantage.blogspot.com/2011/10/cos-out-of-box-part-two.html
Crucible Of Steel Review Part 3
http://walladvantage.blogspot.com/2011/10/crucible-of-steel-review-part-3.html
Crucible Of Steel – The Short Version
http://walladvantage.blogspot.com/2011/10/crucible-of-steel-short-version.html