Amazingly Maor says he found blockland becuase of that episode. He lives in Isreal.
Being Israeli, I belive I could answer that-
There is a TV cable company called Yes, now, some time ago, it had some gaming channel, can't remmember the name. Anyway, it showed stuff like TSS too, it might had been a rerun, but anyway, one time I saw BL on it. To be honest, that's how I know BL :)