The first full protols record i did was probably, like, what it is, burn am conventios two thousand an two. I know that was the first one that i did, completely in the box. A, nixed to everything. Thats that' interesting. What are the other kind of stuff that that you're talking about there, with the tools changing, that they were it a big deal? Cause wee talked about the economics little bit. So now, a, om, how did that happen?