Due to the nature of the Overflow Menu, it's possible for a user to accidentally tap "Upload to Dropbox", which will immediately begin uploading the current World to Dropbox.
This can be annoying because
The user might not have wanted to upload that World
Uploading to Dropbox takes a significant amount of time, and it blocks access to the rest of the app while it's happening
Right now, the best solution would be to add a simple confirmation dialog asking, "Are you sure you wish to upload to Dropbox?" The message box can also warn about how uploading takes at least a few minutes.
Due to the nature of the Overflow Menu, it's possible for a user to accidentally tap "Upload to Dropbox", which will immediately begin uploading the current World to Dropbox.
This can be annoying because
Right now, the best solution would be to add a simple confirmation dialog asking, "Are you sure you wish to upload to Dropbox?" The message box can also warn about how uploading takes at least a few minutes.