Talk:Tips and Tricks/@comment-99.254.231.243-20120317160706/@comment-4833985-20120317161845

The complete answer for this can be found on the Wonder of the World page. You may want to go there and read more. Basically, use the Collect all Profit scroll to trigger the collection on your Casino Crystal buildings. Make sure to mind your Bank and Business Center prior to using the scrolls. Again, more details on the WotW page.