Obelisk Mystery At Karnak

Did ancient egyptians or hebrews use these obelisk for star gate taveling. We still wonder how the ancient Egyptians raised giant obelisks in the desert and how stone age men and women moved huge cut stones and placed them in position in dolmens and passage graves. The obelisk of karnak is engraved with every Zodiac symbol of the ancient egyptian astrology. So this could mean that they knew about time travel. Did they go inside a the stone obelisk and sit in a chair with instruments and visit other worlds.
mysteries will continue...