were the vehicle rules developed for the #AcqIncBook and then they also used them for Ghosts of Saltmarsh and Descent into Avernus? Order of development: Unearthed Arcana, Ghosts of Saltmarsh, Acquisitions Incorporated, and then Descent into Avernus.
— Jeremy Crawford (@JeremyECrawford) June 21, 2019
Vehicle rules order of development
