There appears to be approx. 50 different machines working to begin the groundwork. Very crowded -- Hopefully they'll be able to avoid hitting each other. https://media.npr.org/assets/img/2020/01/24/gettyimages-1195620083-11_custom-758b7e3814a5d9b237318b25c2a3cefc7af3748d-s2500-c85.jpg