In order to use this app with my products, I would need the ability to replace the stock mapbox styles with my own mapbox style. I have very specific requirements for the maps and don't want to show customers features in the previews that will not be included on the final map product.
In addition, it would be really helpful if the map location meta-data was included in the personalization information that came through with the order. In other words, when a customer views a preview, they set the map on a particular location that is defined by coordinates and a zoom level. I need to know those coordinates and zoom level in order to accurately design my 3d maps for them. It's difficult to do that by just visually aligning the image to their preview image.