They would put out three big metal plates for the thing to land on; so not only aiming for the right section of lawn, but getting the wheels exactly on the plates. And the new helicopters vented their exhaust downward, so burning the grass became a thing.
They would put out three big metal plates for the thing to land on; so not only aiming for the right section of lawn, but getting the wheels exactly on the plates. And the new helicopters vented their exhaust downward, so burning the grass became a thing.