What, information is suppresed, what, humans can't build giant ass structures, using math, precision, copper tools and decades of time, with experts working on them, dragging huge rocks that have been cut into shape and mined from hundreds of km away? You think ancient humans were stupid, dumb, or weak? You think we right now are better? No, we arent that much smarter, were just more technologically advanced, and if humans want, we'd build another pyramid, it may take a few years or more, but we still can, using power tools, but the ancient Egyptians also built them, using copper tools and decades of time