Cow wall is a, is a density acrylic. It can be UV emitting, but it’s also a light diffuser. And it has, depending upon what size you get, it has a range of anywhere from R three to an R 12 insulation factor. It’s what a lot of the European zoos are using and their big domes. So you’ve got enough light to grow plants, but it’s diffused and it’s not harsh. But when I first started doing this at Brookfield, no one knew what it was. And it’s like, here, here, here’s what you gotta do. So bringing in those people that have that knowledge and experience as a part of the team, whereas in the past they would, some zoos would hire a company, say you design it well, they design it and walk away and they don’t operate it.
