Lokacin da Tuthmosis III ya mutu a 1425 BC, Misira tana da daular da ke gudana daga Niya a arewa maso yammacin Siriya zuwa Cataract na Hudu na Nilu a Nubia, yana ƙarfafa aminci da buɗewa ga mahimman kayayyaki kamar tagulla da itace. Fir'aunawan Sabon Masarautar sun fara kamfen ɗin gini mai girma don inganta allahn Amun, wanda ya kasance yana haɓaka a Karnak. Sun kuma gina abubuwan tunawa don ɗaukaka nasarorin kansu, na gaske da na tunani. Haikali Karnak shine mafi girman haikalin Masar da aka taɓa ginawa. A kusan 1350 BC, an yi barazanar kwanciyar hankali na Sabon Masarautar lokacin da Tutankhotep IV ya hau gadon sarauta kuma ya tura kuɗin cinikayya zuwa Punt da Sinai.
Tutankhamun, Ay, da kuma Horemheb