The hard facts are difficult to refute. Like rotary tool marks and rocks with surfaces as true as a modern truing table. Maybe aliens. Maybe not. But those artifacts weren’t made with chisels.
sharp designs on early rock....
That’s why these people are the CNN of research-—they have a set bias and will not accept news ideas. Then they have to force square pegs into round holes and tell us chicken bones carved the designs in stone. And guys with ropes tried really hard and lifted hundreds of 3 ton rectangular stone sections 600 feet up and set them down so that no masonry was needed and they today fit better and last longer than 10 year old buildings in our cities today.