If it is multiple images pieced together, you could take screenshots, stitch them together in whatever you use to manipulate images, and then upload it as one image to put in the other game. You could also copy the game you built the map in, and then move the characters into the copy with the character vault if there isn't a lot to rebuild in your grandson's game. And if you look up the transmogrifier on the Help Center, it specifically mentions it is a pro level perk. <a href="https://roll20.zendesk.com/hc/en-us/articles/360037774433-Transmogrifier" rel="nofollow">https://roll20.zendesk.com/hc/en-us/articles/360037774433-Transmogrifier</a> The wiki article on it mentions that as well: <a href="https://wiki.roll20.net/Transmogrifier" rel="nofollow">https://wiki.roll20.net/Transmogrifier</a>