Raw data for this part is available in Lego instructions app. This must be cleaned by an author before it can be uploaded on the PT.
Then about Studio be aware that Bricklink consider both 18938 and 88738 parts as the same one: https://www.bricklink.com/v2/catalog/cat...=18938#T=C so it won't be added to Studio before Bricklink consider both parts as different.
Then about Studio be aware that Bricklink consider both 18938 and 88738 parts as the same one: https://www.bricklink.com/v2/catalog/cat...=18938#T=C so it won't be added to Studio before Bricklink consider both parts as different.