They need an extra line there.
rocks into pebbles
pebbles into sand
sand into glass
Nukes are pretty expensive. We must have “fiscally responsible” bombing.
I was on a panel once where a guy had a design for 10lbs of concrete and a railroad flare that would hit the ground at about 1800ft/sec if you dropped it from 50,000ft and 300MPH from a B52.
HI calculations looked good. cost was about 3 bucks per if you made thousands of them.