Kind of disagree on that.
Eggbert,
Shamino,
alweek and me have all made our own blocks.
Anyhow, good luck on your endeavors, its always great to make your own blocks.
I got mine milled somewhere in the Ubi industrial area actually. I cant remember the no. or shop name atm. Once I get back to Singapore in a months time I'll try and let you know ok.