walls is 0, electronics is 1, ... and it just goes down like that. sensors is 3, tools is 13, and deco is 14. Just add 1 to every old id unless it's walls, electronics, or powered
@Simon(View Post) oh, I forgot about that (and I was the one to put it in the wiki...). Use that instead. I just noticed though, I don't think you added SC_SENSOR to lua, did you?