Design consultant Wvduckchick simply keep the Cander between you and the light turn the box over after the 14th day and hold the Egg up to the light first two picture tells the story full construction details in the incubating and hatching forum
I want to share credit with WVduckchick who suggested the pep hole and is currenty working on a hands free method after the 14th day when the box turned over to the top of the egg position