So according to you - Hundreds of thousands of Egyptian Hieroglyphs and Papyrus documents, that never mention "aliens" or "others" building the Egyptian civilization over the cause of 2500 years, must all be fake.
What is it? Selection of tools Culture Egyptian Date Old Kingdom, 4th Dynasty (ca. 2575–2465 […]
archaeology.org
.” One such material is arsenical copper—copper with a high arsenic content— which is much harder than pure copper, and which can be made even harder by hammering and annealing. “One of the biggest unanswered questions we have is whether the copper ore already had high levels of arsenic, or whether the Egyptians deliberately added arsenic,” says Odler. “If they did so, it probably implies more sophisticated expertise in the Old Kingdom than we thought was the case.”
Oh yeah right them Egyptian Apache helicopters

Ancient Aliens favorite bull.
The "helicopter hieroglyphs" in the Temple of Seti I at Abydos are not depictions of modern technology, but a palimpsest—a result of re-carved, overlapping inscriptions. The illusion was created when Ramesses II's titles were carved over Seti I's original text, with the plaster filling eroding over time to blend the two.
And every-time some Ancient-Alien stuff is blown, those fellows will look for new "alien sensation" to keep their $$ roiling.