Oh, you meant a steelbook
As for the PKs I would pass personally but I am not a huge UC fan.
Some might say the price for the UC1 kit is not bad but I think in light of how many surfaced and what the last price was I would try to work the person down (you can blame Ingmar for finding a bunch of them... everyone else does

)
And the UC2 kit is way overpriced, I say this becasue others have said there are TONS of those out there.