We actually make systems for mass production. So really, our large machines can print hundreds of metric tons of parts per years. It's incredible. They they're its like a printing press for metal. And so it's a definitely the way with the future. We don't have ou cont concentration. Or any specific person and automaker actually jacent. Automotives may be twenty per cent oveur business. I o it's not a a massive side of the business, buts significant. The physics of then an object will be exposed to and determining the shape of the partand as a result, you end up with thise things that look like they're bionic or,...