You may find the book "The Moon is a Harsh Mistress" by Robert Heinlein to be interesting. The main weapon in the battle between the Earth and Moon was shipping

You may find the book "The Moon is a Harsh Mistress" by Robert Heinlein to be interesting. The main weapon in the battle between the Earth and Moon was shipping containers full of rock. These were launched by catapult to specific targets. Throwing rocks in a high tech fashion.