Seriously.
Anyone that actually thinks aliens made anything on earth is delusional. It also insults our own species.

Just because you’re too dumb to engineer anything it doesn’t mean everyone else was too.

Oh hey fun fact they’re actually work gang that assembled so you would have one group I believe it’s called the loyal followers and another one called the hard workers anyway so but these pyramid assemblies happened when the flooding happened when the Nile flooded and on were worked on slowly and voluntarily slaves only came in later