You've never shaped stone yourself. That much is clear.
Using the same level of reasoning, it is pretty clear that you never eat cucumbers or date a girl.
Cutting and shaping stones is pretty easy if you know how things work. And no, you don't need steel to do that. All you need, really is abrasive, water and patience.
It would take an entire lifetime for one man to create one of the casing blocks at the great pyramid in Egypt.
No, it would take only around few days maximum. Limestone is soft.
I am a manufacturing engineer and know machined parts when I see them. You are delusional.
Humans use machines since somebody figured out how to combine few tools and parts to do things faster and easier. F.e. potter's wheel is a machine, suddenly.
You've never shaped stone yourself. That much is clear.
Using the same level of reasoning, it is pretty clear that you never eat cucumbers or date a girl.
Cutting and shaping stones is pretty easy if you know how things work. And no, you don't need steel to do that. All you need, really is abrasive, water and patience.
No, it would take only around few days maximum. Limestone is soft.
Humans use machines since somebody figured out how to combine few tools and parts to do things faster and easier. F.e. potter's wheel is a machine, suddenly.