real story on how to build pyramids

16 years ago enigma tv enjoy- b.c.=before the "con"of crete! al chem(egypt) and rome erased the "oldest knowledge" and over ran the greek. then rome destroyed egypt(alexandria librairy etc.) and claimed dominion=anno dominus/ a.d.-year of our rule....we got roman concrete? sumerian concrete phoenecian? hittite etc. u name the ancient civilisation with "megaliths" wooden mould's and pouring it all? so how many statue's are people poured over?