yes I'm agree with Lismel your B&Ws are amazing I liked them so much, I told you before in one of your posts I wish I could take B&Ws like you do *sigh*
and about LR3 I gave it try but it was my exam season and I couldn't figure it out but now I will have clos look at it :D
the shot is so wonderful specially in B&W the DOF is adjusted well but in the other hand there is a black color in background which I wish it wasn't over there! and I bet the Lego parts were colorful as they usually are so if I were in your shoe I would rather to shoot in RGB mode
... and going against the popular opinion (I seem to do that) I prefer the colour version. I guess, growing up with B&W as the only choice, I like the bright colours. Kodachrome came out when I was in highschool and ....
now this is what I say! do you see in the color version the composition between colors gives you alive sense but in the B&W one as lis said it gives you some nostalgic sense thank you Dear Marjorie for these nice shots