He makes pretty much standard gold-toned albumen print, but on a glass plate instead of paper. Then, after he finishes making the positive, he coats the back of the plate with some sort of acrylic paint unlike the real orotones where a gold, brass or copper suspensions or foils are/were used. In that sense, if anything, it would be more difficult than a straight albumen print - having to handle glass plate and make a coating on it, much like the wet-collodion process. So no I wouldn't say this is a simpler than other alternative processes. Cyanotypes would be the simplest and easiest of all, with a single sensitizer and water development.
:Niranjan.