The player advised that the ability to don or doff armor being an action is often a magical residence of Arcane Armor which supersedes the traditional time requirements. The DM permitted the warforged artificer to get rid of the Arcane Armor being an action, and afterwards described the ruling on https://warforgedfighter36924.tusblogos.com/28094856/the-greatest-guide-to-dnd-goblin-language