yeah, it was a combine. so a harvesting to. it's what we used to harvest our crops within the, i believe, i was working on a hydraulic line. don't worry, it was locked up, so it wouldn't go down, it was always an issue. -- controlled by hydraulics, but we were swapping out hydraulic lines, as a matter of fact. >> and there is an issue for farmers here. people think, well, that's what they do. you just jump under there. you fix it yourself, and that's the way it works. it turns out, it's much more complicated than that. manufacturers of farm equipment are trying to prevent you, apparently, in many instances, from doing that work yourself. >> yeah, what farmers have or tried themselves, they've been able to work on their own equipment. more for the minor fixes than the big ones.