Please define cutouts, because as far as I can tell a vast majority of Eaves designs don't have cutouts, unless we have a different definition of cutout.
A lack of clean lines. Angles and curves being interrupted by differently angled geometry.
ie. elevations and variations on the saucer and nacelles here:
https://www.eaglemoss.com/uploads/153901325373795/original.jpg
https://www.syfy.com/sites/syfy/files/styles/1400xauto/public/trek_4.jpg
https://www.eaglemoss.com/uploads/153313205827159/original.jpg