captainprophesy, it's been on my mind for a while now, although I still have not decided.
mso489, thanks for the input. The reason why I wanted to go for a single piece is simply for the novelty value of it though.
michaelmirza, almost exactly what I intend to do. Thanks!
wayneteipen, what I had in mind was burning into the carved block with a slightly bent wire, and then working my way in there with a bent file. Obviously I will have to make my own tools, but I am looking for a challenge.