Integrated Protection provides the Warforged +one for their armor class. It also adds Unique rules about DnD armor. According to Eberron: Soaring from the Last War, Warforged can only dress in armor they’re proficient in, they usually need to spend one hour incorporating any armor that isn’t a DnD protect https://charliefcxrk.bloggadores.com/27780136/the-2-minute-rule-for-yuan-ti-warrior