Integrated Protection provides the Warforged +1 to their armor class. In addition it provides Exclusive rules about DnD armor. According to Eberron: Growing from the Last War, Warforged can only use armor they’re proficient in, and they need to spend an hour incorporating any armor that isn’t a DnD protect https://dragonbornmonk70368.oblogation.com/27798314/the-fact-about-d-and-d-kobold-that-no-one-is-suggesting