The hardest ones to identify are mod-added items that have added the ability for pieces to transmit power through them via snapping like the Vault Tec Workshop pieces do. So this includes things like power connectors, generators, construction lights, Vault Tec Workshop wall and floor pieces, and many more. Power Involved Items: Anything that can be wired or that transmits power through snapping. Throughout this post, I'm going to talk about ' items involved with power', I want to define what that means so you know how to identify them. After many months of research, we finally found the cause!