I got curious and couldn't resist having a quick go.   With TES5Edit I copied (as new records into a new esp) the rendered and inventory armour records for the standard black leather straitjacket to create a new device, linked them together, and added slot 33 to the rendered record (which - like the rest of the straitjackets in DDx - only has slot 32 set.) I left the AA unchanged; my rendered record still links to the one in DDx. Then I went and grabbed everyone's favourite burden-carr