>>20342870It was very simple actually and did not require many people. Just fill columns with water and float the blocks to any elevation. Fill the interior with water and float the blocks into place. The blocks were obviously floated down the river from the quarry.
The inside of the pyramid functions like a resonance chamber and when the fire inside is lit the structure emits a low tone that can be heard from miles away. This is why there are different sizes. It was like a symphony. There was also a vault inside.
https://youtu.be/0rCjrc-v6T8?