Cars are pretty similar. We do have to do some per car engineering, because you can think of cars as like, there's an american platform, or german platform, or japanese platform. And then they have a pretty narrow range of things like, ah, say, from winfield angles, a, you know, various angles round the car. It's all pretty narrow because cars are built to the same safety standards, tamed our dynamic standards. Ah, but to get yo our question about the cost, like right now our anchor is about thirty five hundred dollars. So if you five hundred so cheap? Well, well, you know, when we looked at...