Talk:Burrowing vehicle

Why they are difficult to make/haven't been made
If anyone has any information on this. Just what kind of power/energy, or machines (like a big fast turning drill) would it take to make say, a vehicle the size of a car that could tear through the earth, under it. I'm guessing that a big obstacle to it. The snare (talk) 19:50, 24 June 2016 (UTC)