WHAT DOES D4 DICE MEAN?

There isn't any subraces for Warforged; what you obtain is what you get, without DM permission. Even so, what you can get is undoubtedly the most versatile race launched into Dungeons & Dragons 5E.$begingroup$ Some, almost all, armors are covered by the greater standard rule of Warforged typically donning or doffing an armor. Arcane ArmorPersonal A