Answer.

Since you were all so good and nearly answered my question, I'll reward you with this:

http://www.albinoblacksheep.com/games/bloxorz

It's fiendishly addictive (I love the word fiendish- my sister calls my nephews fiends, it's very apt) and fun. Don't all thank me at once for losing days at work to it. Oh, and I'll perhaps post a picture or two of Mitch's new bit of jewellery for you to peruse at will.